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Codeignitor 3.1.6 and corresponding changes 

- fixes missing () from num_rows in authenticate user function
- removes passwordhash library in favor of built in PHP password_hash
  and password_verify functions
- uppercase all class filenames
- add new CLI error templates, move HTML error templates
- update mimes file to latest version
- update routes to latest version
pull/206/head
Warren Volz 2017-11-07 00:45:06 +00:00
rodzic 39f4e83e09
commit e384826aea
266 zmienionych plików z 45274 dodań i 23853 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

279
application/config/mimes.php
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@ -1,4 +1,6 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/*
| -------------------------------------------------------------------
| MIME TYPES
@ -7,106 +9,175 @@
| Upload class to help identify allowed file types.
|
*/
$mimes = array( 'hqx' => 'application/mac-binhex40',
'cpt' => 'application/mac-compactpro',
'csv' => array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel'),
'bin' => 'application/macbinary',
'dms' => 'application/octet-stream',
'lha' => 'application/octet-stream',
'lzh' => 'application/octet-stream',
'exe' => array('application/octet-stream', 'application/x-msdownload'),
'class' => 'application/octet-stream',
'psd' => 'application/x-photoshop',
'so' => 'application/octet-stream',
'sea' => 'application/octet-stream',
'dll' => 'application/octet-stream',
'oda' => 'application/oda',
'pdf' => array('application/pdf', 'application/x-download'),
'ai' => 'application/postscript',
'eps' => 'application/postscript',
'ps' => 'application/postscript',
'smi' => 'application/smil',
'smil' => 'application/smil',
'mif' => 'application/vnd.mif',
'xls' => array('application/excel', 'application/vnd.ms-excel', 'application/msexcel'),
'ppt' => array('application/powerpoint', 'application/vnd.ms-powerpoint'),
'wbxml' => 'application/wbxml',
'wmlc' => 'application/wmlc',
'dcr' => 'application/x-director',
'dir' => 'application/x-director',
'dxr' => 'application/x-director',
'dvi' => 'application/x-dvi',
'gtar' => 'application/x-gtar',
'gz' => 'application/x-gzip',
'php' => 'application/x-httpd-php',
'php4' => 'application/x-httpd-php',
'php3' => 'application/x-httpd-php',
'phtml' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'js' => 'application/x-javascript',
'swf' => 'application/x-shockwave-flash',
'sit' => 'application/x-stuffit',
'tar' => 'application/x-tar',
'tgz' => array('application/x-tar', 'application/x-gzip-compressed'),
'xhtml' => 'application/xhtml+xml',
'xht' => 'application/xhtml+xml',
'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed'),
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mpga' => 'audio/mpeg',
'mp2' => 'audio/mpeg',
'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'),
'aif' => 'audio/x-aiff',
'aiff' => 'audio/x-aiff',
'aifc' => 'audio/x-aiff',
'ram' => 'audio/x-pn-realaudio',
'rm' => 'audio/x-pn-realaudio',
'rpm' => 'audio/x-pn-realaudio-plugin',
'ra' => 'audio/x-realaudio',
'rv' => 'video/vnd.rn-realvideo',
'wav' => 'audio/x-wav',
'bmp' => 'image/bmp',
'gif' => 'image/gif',
'jpeg' => array('image/jpeg', 'image/pjpeg'),
'jpg' => array('image/jpeg', 'image/pjpeg'),
'jpe' => array('image/jpeg', 'image/pjpeg'),
'png' => array('image/png', 'image/x-png'),
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'css' => 'text/css',
'html' => 'text/html',
'htm' => 'text/html',
'shtml' => 'text/html',
'txt' => 'text/plain',
'text' => 'text/plain',
'log' => array('text/plain', 'text/x-log'),
'rtx' => 'text/richtext',
'rtf' => 'text/rtf',
'xml' => 'text/xml',
'xsl' => 'text/xml',
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
'avi' => 'video/x-msvideo',
'movie' => 'video/x-sgi-movie',
'doc' => 'application/msword',
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
'word' => array('application/msword', 'application/octet-stream'),
'xl' => 'application/excel',
'eml' => 'message/rfc822',
'json' => array('application/json', 'text/json'),
'adi' => 'application/octet-stream',
'adif' => 'application/octet-stream',
'ADI' => 'application/octet-stream',
'ADIF' => 'application/octet-stream',
'tq8' => 'application/octet-stream',
'TQ8' => 'application/octet-stream',
);
/* End of file mimes.php */
/* Location: ./application/config/mimes.php */
return array(
'hqx' => array('application/mac-binhex40', 'application/mac-binhex', 'application/x-binhex40', 'application/x-mac-binhex40'),
'cpt' => 'application/mac-compactpro',
'csv' => array('text/x-comma-separated-values', 'text/comma-separated-values', 'application/octet-stream', 'application/vnd.ms-excel', 'application/x-csv', 'text/x-csv', 'text/csv', 'application/csv', 'application/excel', 'application/vnd.msexcel', 'text/plain'),
'bin' => array('application/macbinary', 'application/mac-binary', 'application/octet-stream', 'application/x-binary', 'application/x-macbinary'),
'dms' => 'application/octet-stream',
'lha' => 'application/octet-stream',
'lzh' => 'application/octet-stream',
'exe' => array('application/octet-stream', 'application/x-msdownload'),
'class' => 'application/octet-stream',
'psd' => array('application/x-photoshop', 'image/vnd.adobe.photoshop'),
'so' => 'application/octet-stream',
'sea' => 'application/octet-stream',
'dll' => 'application/octet-stream',
'oda' => 'application/oda',
'pdf' => array('application/pdf', 'application/force-download', 'application/x-download', 'binary/octet-stream'),
'ai' => array('application/pdf', 'application/postscript'),
'eps' => 'application/postscript',
'ps' => 'application/postscript',
'smi' => 'application/smil',
'smil' => 'application/smil',
'mif' => 'application/vnd.mif',
'xls' => array('application/vnd.ms-excel', 'application/msexcel', 'application/x-msexcel', 'application/x-ms-excel', 'application/x-excel', 'application/x-dos_ms_excel', 'application/xls', 'application/x-xls', 'application/excel', 'application/download', 'application/vnd.ms-office', 'application/msword'),
'ppt' => array('application/powerpoint', 'application/vnd.ms-powerpoint', 'application/vnd.ms-office', 'application/msword'),
'pptx' => array('application/vnd.openxmlformats-officedocument.presentationml.presentation', 'application/x-zip', 'application/zip'),
'wbxml' => 'application/wbxml',
'wmlc' => 'application/wmlc',
'dcr' => 'application/x-director',
'dir' => 'application/x-director',
'dxr' => 'application/x-director',
'dvi' => 'application/x-dvi',
'gtar' => 'application/x-gtar',
'gz' => 'application/x-gzip',
'gzip' => 'application/x-gzip',
'php' => array('application/x-httpd-php', 'application/php', 'application/x-php', 'text/php', 'text/x-php', 'application/x-httpd-php-source'),
'php4' => 'application/x-httpd-php',
'php3' => 'application/x-httpd-php',
'phtml' => 'application/x-httpd-php',
'phps' => 'application/x-httpd-php-source',
'js' => array('application/x-javascript', 'text/plain'),
'swf' => 'application/x-shockwave-flash',
'sit' => 'application/x-stuffit',
'tar' => 'application/x-tar',
'tgz' => array('application/x-tar', 'application/x-gzip-compressed'),
'z' => 'application/x-compress',
'xhtml' => 'application/xhtml+xml',
'xht' => 'application/xhtml+xml',
'zip' => array('application/x-zip', 'application/zip', 'application/x-zip-compressed', 'application/s-compressed', 'multipart/x-zip'),
'rar' => array('application/x-rar', 'application/rar', 'application/x-rar-compressed'),
'mid' => 'audio/midi',
'midi' => 'audio/midi',
'mpga' => 'audio/mpeg',
'mp2' => 'audio/mpeg',
'mp3' => array('audio/mpeg', 'audio/mpg', 'audio/mpeg3', 'audio/mp3'),
'aif' => array('audio/x-aiff', 'audio/aiff'),
'aiff' => array('audio/x-aiff', 'audio/aiff'),
'aifc' => 'audio/x-aiff',
'ram' => 'audio/x-pn-realaudio',
'rm' => 'audio/x-pn-realaudio',
'rpm' => 'audio/x-pn-realaudio-plugin',
'ra' => 'audio/x-realaudio',
'rv' => 'video/vnd.rn-realvideo',
'wav' => array('audio/x-wav', 'audio/wave', 'audio/wav'),
'bmp' => array('image/bmp', 'image/x-bmp', 'image/x-bitmap', 'image/x-xbitmap', 'image/x-win-bitmap', 'image/x-windows-bmp', 'image/ms-bmp', 'image/x-ms-bmp', 'application/bmp', 'application/x-bmp', 'application/x-win-bitmap'),
'gif' => 'image/gif',
'jpeg' => array('image/jpeg', 'image/pjpeg'),
'jpg' => array('image/jpeg', 'image/pjpeg'),
'jpe' => array('image/jpeg', 'image/pjpeg'),
'jp2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'j2k' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpf' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpg2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpx' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'jpm' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'mj2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'mjp2' => array('image/jp2', 'video/mj2', 'image/jpx', 'image/jpm'),
'png' => array('image/png', 'image/x-png'),
'tiff' => 'image/tiff',
'tif' => 'image/tiff',
'css' => array('text/css', 'text/plain'),
'html' => array('text/html', 'text/plain'),
'htm' => array('text/html', 'text/plain'),
'shtml' => array('text/html', 'text/plain'),
'txt' => 'text/plain',
'text' => 'text/plain',
'log' => array('text/plain', 'text/x-log'),
'rtx' => 'text/richtext',
'rtf' => 'text/rtf',
'xml' => array('application/xml', 'text/xml', 'text/plain'),
'xsl' => array('application/xml', 'text/xsl', 'text/xml'),
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'qt' => 'video/quicktime',
'mov' => 'video/quicktime',
'avi' => array('video/x-msvideo', 'video/msvideo', 'video/avi', 'application/x-troff-msvideo'),
'movie' => 'video/x-sgi-movie',
'doc' => array('application/msword', 'application/vnd.ms-office'),
'docx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword', 'application/x-zip'),
'dot' => array('application/msword', 'application/vnd.ms-office'),
'dotx' => array('application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/zip', 'application/msword'),
'xlsx' => array('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/zip', 'application/vnd.ms-excel', 'application/msword', 'application/x-zip'),
'word' => array('application/msword', 'application/octet-stream'),
'xl' => 'application/excel',
'eml' => 'message/rfc822',
'json' => array('application/json', 'text/json'),
'pem' => array('application/x-x509-user-cert', 'application/x-pem-file', 'application/octet-stream'),
'p10' => array('application/x-pkcs10', 'application/pkcs10'),
'p12' => 'application/x-pkcs12',
'p7a' => 'application/x-pkcs7-signature',
'p7c' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
'p7m' => array('application/pkcs7-mime', 'application/x-pkcs7-mime'),
'p7r' => 'application/x-pkcs7-certreqresp',
'p7s' => 'application/pkcs7-signature',
'crt' => array('application/x-x509-ca-cert', 'application/x-x509-user-cert', 'application/pkix-cert'),
'crl' => array('application/pkix-crl', 'application/pkcs-crl'),
'der' => 'application/x-x509-ca-cert',
'kdb' => 'application/octet-stream',
'pgp' => 'application/pgp',
'gpg' => 'application/gpg-keys',
'sst' => 'application/octet-stream',
'csr' => 'application/octet-stream',
'rsa' => 'application/x-pkcs7',
'cer' => array('application/pkix-cert', 'application/x-x509-ca-cert'),
'3g2' => 'video/3gpp2',
'3gp' => array('video/3gp', 'video/3gpp'),
'mp4' => 'video/mp4',
'm4a' => 'audio/x-m4a',
'f4v' => array('video/mp4', 'video/x-f4v'),
'flv' => 'video/x-flv',
'webm' => 'video/webm',
'aac' => 'audio/x-acc',
'm4u' => 'application/vnd.mpegurl',
'm3u' => 'text/plain',
'xspf' => 'application/xspf+xml',
'vlc' => 'application/videolan',
'wmv' => array('video/x-ms-wmv', 'video/x-ms-asf'),
'au' => 'audio/x-au',
'ac3' => 'audio/ac3',
'flac' => 'audio/x-flac',
'ogg' => array('audio/ogg', 'video/ogg', 'application/ogg'),
'kmz' => array('application/vnd.google-earth.kmz', 'application/zip', 'application/x-zip'),
'kml' => array('application/vnd.google-earth.kml+xml', 'application/xml', 'text/xml'),
'ics' => 'text/calendar',
'ical' => 'text/calendar',
'zsh' => 'text/x-scriptzsh',
'7zip' => array('application/x-compressed', 'application/x-zip-compressed', 'application/zip', 'multipart/x-zip'),
'cdr' => array('application/cdr', 'application/coreldraw', 'application/x-cdr', 'application/x-coreldraw', 'image/cdr', 'image/x-cdr', 'zz-application/zz-winassoc-cdr'),
'wma' => array('audio/x-ms-wma', 'video/x-ms-asf'),
'jar' => array('application/java-archive', 'application/x-java-application', 'application/x-jar', 'application/x-compressed'),
'svg' => array('image/svg+xml', 'application/xml', 'text/xml'),
'vcf' => 'text/x-vcard',
'srt' => array('text/srt', 'text/plain'),
'vtt' => array('text/vtt', 'text/plain'),
'ico' => array('image/x-icon', 'image/x-ico', 'image/vnd.microsoft.icon'),
'odc' => 'application/vnd.oasis.opendocument.chart',
'otc' => 'application/vnd.oasis.opendocument.chart-template',
'odf' => 'application/vnd.oasis.opendocument.formula',
'otf' => 'application/vnd.oasis.opendocument.formula-template',
'odg' => 'application/vnd.oasis.opendocument.graphics',
'otg' => 'application/vnd.oasis.opendocument.graphics-template',
'odi' => 'application/vnd.oasis.opendocument.image',
'oti' => 'application/vnd.oasis.opendocument.image-template',
'odp' => 'application/vnd.oasis.opendocument.presentation',
'otp' => 'application/vnd.oasis.opendocument.presentation-template',
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
'ots' => 'application/vnd.oasis.opendocument.spreadsheet-template',
'odt' => 'application/vnd.oasis.opendocument.text',
'odm' => 'application/vnd.oasis.opendocument.text-master',
'ott' => 'application/vnd.oasis.opendocument.text-template',
'oth' => 'application/vnd.oasis.opendocument.text-web'
);

21
application/config/routes.php
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@ -17,13 +17,13 @@
|
| Please see the user guide for complete details:
|
| http://codeigniter.com/user_guide/general/routing.html
| https://codeigniter.com/user_guide/general/routing.html
|
| -------------------------------------------------------------------------
| RESERVED ROUTES
| -------------------------------------------------------------------------
|
| There area two reserved routes:
| There are three reserved routes:
|
| $route['default_controller'] = 'welcome';
|
@ -33,14 +33,25 @@
|
| $route['404_override'] = 'errors/page_missing';
|
| This route will tell the Router what URI segments to use if those provided
| in the URL cannot be matched to a valid route.
| This route will tell the Router which controller/method to use if those
| provided in the URL cannot be matched to a valid route.
|
| $route['translate_uri_dashes'] = FALSE;
|
| This is not exactly a route, but allows you to automatically route
| controller and method names that contain dashes. '-' isn't a valid
| class or method name character, so it requires translation.
| When you set this option to TRUE, it will replace ALL dashes in the
| controller and method URI segments.
|
| Examples: my-controller/index -> my_controller/index
| my-controller/my-method -> my_controller/my_method
*/
$route['default_controller'] = "dashboard";
$route['404_override'] = '';
$route['translate_uri_dashes'] = FALSE;
/* End of file routes.php */
/* Location: ./application/config/routes.php */
/* Location: ./application/config/routes.php */

0
application/controllers/adif.php → application/controllers/Adif.php
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0
application/controllers/api.php → application/controllers/Api.php
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0
application/controllers/awards.php → application/controllers/Awards.php
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0
application/controllers/backup.php → application/controllers/Backup.php
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0
application/controllers/dashboard.php → application/controllers/Dashboard.php
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0
application/controllers/dxcluster.php → application/controllers/Dxcluster.php
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0
application/controllers/eqsl.php → application/controllers/Eqsl.php
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0
application/controllers/export.php → application/controllers/Export.php
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0
application/controllers/install.php → application/controllers/Install.php
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0
application/controllers/kml.php → application/controllers/Kml.php
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0
application/controllers/logbook.php → application/controllers/Logbook.php
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0
application/controllers/lotw.php → application/controllers/Lotw.php
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0
application/controllers/migrate.php → application/controllers/Migrate.php
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0
application/controllers/notes.php → application/controllers/Notes.php
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0
application/controllers/qsl.php → application/controllers/Qsl.php
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0
application/controllers/qso.php → application/controllers/Qso.php
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0
application/controllers/radio.php → application/controllers/Radio.php
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application/controllers/search.php → application/controllers/Search.php
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application/controllers/setup.php → application/controllers/Setup.php
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application/controllers/social.php → application/controllers/Social.php
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application/controllers/statistics.php → application/controllers/Statistics.php
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application/controllers/update.php → application/controllers/Update.php
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0
application/controllers/user.php → application/controllers/User.php
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0
application/controllers/widgets.php → application/controllers/Widgets.php
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0
application/libraries/adif_parser.php → application/libraries/Adif_parser.php
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0
application/libraries/hamqth.php → application/libraries/Hamqth.php
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0
application/libraries/qrz.php → application/libraries/Qrz.php
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0
application/models/adif_data.php → application/models/Adif_data.php
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0
application/models/api_model.php → application/models/Api_model.php
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application/models/cat.php → application/models/Cat.php
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0
application/models/dxcc.php → application/models/Dxcc.php
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application/models/dxcc_entities.php → application/models/Dxcc_entities.php
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0
application/models/dxcc_exceptions.php → application/models/Dxcc_exceptions.php
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0
application/models/dxcc_prefixes.php → application/models/Dxcc_prefixes.php
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0
application/models/logbook_model.php → application/models/Logbook_model.php
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0
application/models/lotw.php → application/models/Lotw.php
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0
application/models/note.php → application/models/Note.php
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0
application/models/search.php → application/models/Search.php
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0
application/models/sota.php → application/models/Sota.php
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0
application/models/stats.php → application/models/Stats.php
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16
application/models/user_model.php → application/models/User_model.php
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@ -8,7 +8,8 @@
// Uses 'phpass' from http://www.openwall.com/phpass/ to implement password hashing
require_once('application/third_party/PasswordHash.php');
// TODO migration away from this?
//require_once('application/third_party/PasswordHash.php');
class User_Model extends CI_Model {
@ -188,7 +189,7 @@ class User_Model extends CI_Model {
// Validates a username/password combination
// This is really just a wrapper around User_Model::authenticate
function login() {
$username = $this->input->post('user_name');
$password = $this->input->post('user_password');
@ -201,7 +202,7 @@ class User_Model extends CI_Model {
// login session *will* be cleared, no matter what state it is in
function clear_session() {
$this->session->unset_userdata(array('user_id' => '', 'user_type' => '', 'user_email' => '', 'user_hash' => ''));
$this->session->sess_destroy();
}
// FUNCTION: void update_session()
@ -253,7 +254,7 @@ class User_Model extends CI_Model {
// Authenticate a user against the users table
function authenticate($username, $password) {
$u = $this->get($username);
if($u->num_rows != 0)
if($u->num_rows() != 0)
{
if($this->_auth($password, $u->row()->user_password)) {
return 1;
@ -310,8 +311,7 @@ class User_Model extends CI_Model {
// FUNCTION: bool _auth($password, $hash)
// Checks a password against the stored hash
private function _auth($password, $hash) {
$h = new PasswordHash(8, FALSE);
if($h->CheckPassword($password, $hash)) {
if(password_verify($password, $hash)) {
return 1;
} else {
return 0;
@ -323,9 +323,7 @@ class User_Model extends CI_Model {
// Will return '0' in the event of problems with the
// hashing function
private function _hash($password) {
$h = new PasswordHash(8, FALSE);
$hash = $h->HashPassword($password);
unset($h);
$hash = password_hash($password, PASSWORD_DEFAULT);
if(strlen($hash) < 20) {
return EPASSWORDINVALID;

0
application/models/wab.php → application/models/Wab.php
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0
application/models/wacral.php → application/models/Wacral.php
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253
application/third_party/PasswordHash.php vendored
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@ -1,253 +0,0 @@
<?php
#
# Portable PHP password hashing framework.
#
# Version 0.3 / genuine.
#
# Written by Solar Designer <solar at openwall.com> in 2004-2006 and placed in
# the public domain. Revised in subsequent years, still public domain.
#
# There's absolutely no warranty.
#
# The homepage URL for this framework is:
#
# http://www.openwall.com/phpass/
#
# Please be sure to update the Version line if you edit this file in any way.
# It is suggested that you leave the main version number intact, but indicate
# your project name (after the slash) and add your own revision information.
#
# Please do not change the "private" password hashing method implemented in
# here, thereby making your hashes incompatible. However, if you must, please
# change the hash type identifier (the "$P$") to something different.
#
# Obviously, since this code is in the public domain, the above are not
# requirements (there can be none), but merely suggestions.
#
class PasswordHash {
var $itoa64;
var $iteration_count_log2;
var $portable_hashes;
var $random_state;
function PasswordHash($iteration_count_log2, $portable_hashes)
{
$this->itoa64 = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
if ($iteration_count_log2 < 4 || $iteration_count_log2 > 31)
$iteration_count_log2 = 8;
$this->iteration_count_log2 = $iteration_count_log2;
$this->portable_hashes = $portable_hashes;
$this->random_state = microtime();
if (function_exists('getmypid'))
$this->random_state .= getmypid();
}
function get_random_bytes($count)
{
$output = '';
if (@is_readable('/dev/urandom') &&
($fh = @fopen('/dev/urandom', 'rb'))) {
$output = fread($fh, $count);
fclose($fh);
}
if (strlen($output) < $count) {
$output = '';
for ($i = 0; $i < $count; $i += 16) {
$this->random_state =
md5(microtime() . $this->random_state);
$output .=
pack('H*', md5($this->random_state));
}
$output = substr($output, 0, $count);
}
return $output;
}
function encode64($input, $count)
{
$output = '';
$i = 0;
do {
$value = ord($input[$i++]);
$output .= $this->itoa64[$value & 0x3f];
if ($i < $count)
$value |= ord($input[$i]) << 8;
$output .= $this->itoa64[($value >> 6) & 0x3f];
if ($i++ >= $count)
break;
if ($i < $count)
$value |= ord($input[$i]) << 16;
$output .= $this->itoa64[($value >> 12) & 0x3f];
if ($i++ >= $count)
break;
$output .= $this->itoa64[($value >> 18) & 0x3f];
} while ($i < $count);
return $output;
}
function gensalt_private($input)
{
$output = '$P$';
$output .= $this->itoa64[min($this->iteration_count_log2 +
((PHP_VERSION >= '5') ? 5 : 3), 30)];
$output .= $this->encode64($input, 6);
return $output;
}
function crypt_private($password, $setting)
{
$output = '*0';
if (substr($setting, 0, 2) == $output)
$output = '*1';
$id = substr($setting, 0, 3);
# We use "$P$", phpBB3 uses "$H$" for the same thing
if ($id != '$P$' && $id != '$H$')
return $output;
$count_log2 = strpos($this->itoa64, $setting[3]);
if ($count_log2 < 7 || $count_log2 > 30)
return $output;
$count = 1 << $count_log2;
$salt = substr($setting, 4, 8);
if (strlen($salt) != 8)
return $output;
# We're kind of forced to use MD5 here since it's the only
# cryptographic primitive available in all versions of PHP
# currently in use. To implement our own low-level crypto
# in PHP would result in much worse performance and
# consequently in lower iteration counts and hashes that are
# quicker to crack (by non-PHP code).
if (PHP_VERSION >= '5') {
$hash = md5($salt . $password, TRUE);
do {
$hash = md5($hash . $password, TRUE);
} while (--$count);
} else {
$hash = pack('H*', md5($salt . $password));
do {
$hash = pack('H*', md5($hash . $password));
} while (--$count);
}
$output = substr($setting, 0, 12);
$output .= $this->encode64($hash, 16);
return $output;
}
function gensalt_extended($input)
{
$count_log2 = min($this->iteration_count_log2 + 8, 24);
# This should be odd to not reveal weak DES keys, and the
# maximum valid value is (2**24 - 1) which is odd anyway.
$count = (1 << $count_log2) - 1;
$output = '_';
$output .= $this->itoa64[$count & 0x3f];
$output .= $this->itoa64[($count >> 6) & 0x3f];
$output .= $this->itoa64[($count >> 12) & 0x3f];
$output .= $this->itoa64[($count >> 18) & 0x3f];
$output .= $this->encode64($input, 3);
return $output;
}
function gensalt_blowfish($input)
{
# This one needs to use a different order of characters and a
# different encoding scheme from the one in encode64() above.
# We care because the last character in our encoded string will
# only represent 2 bits. While two known implementations of
# bcrypt will happily accept and correct a salt string which
# has the 4 unused bits set to non-zero, we do not want to take
# chances and we also do not want to waste an additional byte
# of entropy.
$itoa64 = './ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
$output = '$2a$';
$output .= chr(ord('0') + $this->iteration_count_log2 / 10);
$output .= chr(ord('0') + $this->iteration_count_log2 % 10);
$output .= '$';
$i = 0;
do {
$c1 = ord($input[$i++]);
$output .= $itoa64[$c1 >> 2];
$c1 = ($c1 & 0x03) << 4;
if ($i >= 16) {
$output .= $itoa64[$c1];
break;
}
$c2 = ord($input[$i++]);
$c1 |= $c2 >> 4;
$output .= $itoa64[$c1];
$c1 = ($c2 & 0x0f) << 2;
$c2 = ord($input[$i++]);
$c1 |= $c2 >> 6;
$output .= $itoa64[$c1];
$output .= $itoa64[$c2 & 0x3f];
} while (1);
return $output;
}
function HashPassword($password)
{
$random = '';
if (CRYPT_BLOWFISH == 1 && !$this->portable_hashes) {
$random = $this->get_random_bytes(16);
$hash =
crypt($password, $this->gensalt_blowfish($random));
if (strlen($hash) == 60)
return $hash;
}
if (CRYPT_EXT_DES == 1 && !$this->portable_hashes) {
if (strlen($random) < 3)
$random = $this->get_random_bytes(3);
$hash =
crypt($password, $this->gensalt_extended($random));
if (strlen($hash) == 20)
return $hash;
}
if (strlen($random) < 6)
$random = $this->get_random_bytes(6);
$hash =
$this->crypt_private($password,
$this->gensalt_private($random));
if (strlen($hash) == 34)
return $hash;
# Returning '*' on error is safe here, but would _not_ be safe
# in a crypt(3)-like function used _both_ for generating new
# hashes and for validating passwords against existing hashes.
return '*';
}
function CheckPassword($password, $stored_hash)
{
$hash = $this->crypt_private($password, $stored_hash);
if ($hash[0] == '*')
$hash = crypt($password, $stored_hash);
return $hash == $stored_hash;
}
}
?>

8
application/views/errors/cli/error_404.php 100644
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@ -0,0 +1,8 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
echo "\nERROR: ",
$heading,
"\n\n",
$message,
"\n\n";

8
application/views/errors/cli/error_db.php 100644
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@ -0,0 +1,8 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
echo "\nDatabase error: ",
$heading,
"\n\n",
$message,
"\n\n";

21
application/views/errors/cli/error_exception.php 100644
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@ -0,0 +1,21 @@
<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>
An uncaught Exception was encountered
Type: <?php echo get_class($exception), "\n"; ?>
Message: <?php echo $message, "\n"; ?>
Filename: <?php echo $exception->getFile(), "\n"; ?>
Line Number: <?php echo $exception->getLine(); ?>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
Backtrace:
<?php foreach ($exception->getTrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
File: <?php echo $error['file'], "\n"; ?>
Line: <?php echo $error['line'], "\n"; ?>
Function: <?php echo $error['function'], "\n\n"; ?>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>

8
application/views/errors/cli/error_general.php 100644
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@ -0,0 +1,8 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
echo "\nERROR: ",
$heading,
"\n\n",
$message,
"\n\n";

21
application/views/errors/cli/error_php.php 100644
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@ -0,0 +1,21 @@
<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>
A PHP Error was encountered
Severity: <?php echo $severity, "\n"; ?>
Message: <?php echo $message, "\n"; ?>
Filename: <?php echo $filepath, "\n"; ?>
Line Number: <?php echo $line; ?>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
Backtrace:
<?php foreach (debug_backtrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
File: <?php echo $error['file'], "\n"; ?>
Line: <?php echo $error['line'], "\n"; ?>
Function: <?php echo $error['function'], "\n\n"; ?>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>

11
application/views/errors/cli/index.html 100644
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

0
application/errors/error_404.php → application/views/errors/html/error_404.php
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0
application/errors/error_db.php → application/views/errors/html/error_db.php
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32
application/views/errors/html/error_exception.php 100644
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@ -0,0 +1,32 @@
<?php
defined('BASEPATH') OR exit('No direct script access allowed');
?>
<div style="border:1px solid #990000;padding-left:20px;margin:0 0 10px 0;">
<h4>An uncaught Exception was encountered</h4>
<p>Type: <?php echo get_class($exception); ?></p>
<p>Message: <?php echo $message; ?></p>
<p>Filename: <?php echo $exception->getFile(); ?></p>
<p>Line Number: <?php echo $exception->getLine(); ?></p>
<?php if (defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
<p>Backtrace:</p>
<?php foreach ($exception->getTrace() as $error): ?>
<?php if (isset($error['file']) && strpos($error['file'], realpath(BASEPATH)) !== 0): ?>
<p style="margin-left:10px">
File: <?php echo $error['file']; ?><br />
Line: <?php echo $error['line']; ?><br />
Function: <?php echo $error['function']; ?>
</p>
<?php endif ?>
<?php endforeach ?>
<?php endif ?>
</div>

0
application/errors/error_general.php → application/views/errors/html/error_general.php
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0
application/errors/error_php.php → application/views/errors/html/error_php.php
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0
application/errors/index.html → application/views/errors/html/index.html
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11
application/views/errors/index.html 100644
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

250
index.php
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@ -1,4 +1,40 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
/*
*---------------------------------------------------------------
@ -16,20 +52,10 @@
* production
*
* NOTE: If you change these, also change the error_reporting() code below
*
*/
#define('ENVIRONMENT', isset($_SERVER['CI_ENV']) ? $_SERVER['CI_ENV'] : 'development');
define('ENVIRONMENT', 'development');
/*
*---------------------------------------------------------------
* Default Time Zone
*---------------------------------------------------------------
*
* As amateur radio generally works by UTC this is stored by default.
* It is not recommended that you hcange this setting.
*/
date_default_timezone_set('UTC');
/*
*---------------------------------------------------------------
* ERROR REPORTING
@ -38,50 +64,75 @@
* Different environments will require different levels of error reporting.
* By default development will show errors but testing and live will hide them.
*/
switch (ENVIRONMENT)
{
case 'development':
error_reporting(-1);
ini_set('display_errors', 1);
break;
switch (ENVIRONMENT)
{
case 'development':
error_reporting(E_ALL);
break;
case 'testing':
case 'production':
error_reporting(0);
break;
case 'testing':
case 'production':
ini_set('display_errors', 0);
if (version_compare(PHP_VERSION, '5.3', '>='))
{
error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED & ~E_STRICT & ~E_USER_NOTICE & ~E_USER_DEPRECATED);
}
else
{
error_reporting(E_ALL & ~E_NOTICE & ~E_STRICT & ~E_USER_NOTICE);
}
break;
default:
exit('The application environment is not set correctly.');
}
default:
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'The application environment is not set correctly.';
exit(1); // EXIT_ERROR
}
/*
*---------------------------------------------------------------
* SYSTEM FOLDER NAME
* SYSTEM DIRECTORY NAME
*---------------------------------------------------------------
*
* This variable must contain the name of your "system" folder.
* Include the path if the folder is not in the same directory
* as this file.
*
* This variable must contain the name of your "system" directory.
* Set the path if it is not in the same directory as this file.
*/
$system_path = 'system';
/*
*---------------------------------------------------------------
* APPLICATION FOLDER NAME
* APPLICATION DIRECTORY NAME
*---------------------------------------------------------------
*
* If you want this front controller to use a different "application"
* folder then the default one you can set its name here. The folder
* can also be renamed or relocated anywhere on your server. If
* you do, use a full server path. For more info please see the user guide:
* http://codeigniter.com/user_guide/general/managing_apps.html
* directory than the default one you can set its name here. The directory
* can also be renamed or relocated anywhere on your server. If you do,
* use an absolute (full) server path.
* For more info please see the user guide:
*
* https://codeigniter.com/user_guide/general/managing_apps.html
*
* NO TRAILING SLASH!
*
*/
$application_folder = 'application';
/*
*---------------------------------------------------------------
* VIEW DIRECTORY NAME
*---------------------------------------------------------------
*
* If you want to move the view directory out of the application
* directory, set the path to it here. The directory can be renamed
* and relocated anywhere on your server. If blank, it will default
* to the standard location inside your application directory.
* If you do move this, use an absolute (full) server path.
*
* NO TRAILING SLASH!
*/
$view_folder = '';
/*
* --------------------------------------------------------------------
* DEFAULT CONTROLLER
@ -89,24 +140,23 @@
*
* Normally you will set your default controller in the routes.php file.
* You can, however, force a custom routing by hard-coding a
* specific controller class/function here. For most applications, you
* specific controller class/function here. For most applications, you
* WILL NOT set your routing here, but it's an option for those
* special instances where you might want to override the standard
* routing in a specific front controller that shares a common CI installation.
*
* IMPORTANT: If you set the routing here, NO OTHER controller will be
* IMPORTANT: If you set the routing here, NO OTHER controller will be
* callable. In essence, this preference limits your application to ONE
* specific controller. Leave the function name blank if you need
* specific controller. Leave the function name blank if you need
* to call functions dynamically via the URI.
*
* Un-comment the $routing array below to use this feature
*
*/
// The directory name, relative to the "controllers" folder. Leave blank
// if your controller is not in a sub-folder within the "controllers" folder
// The directory name, relative to the "controllers" directory. Leave blank
// if your controller is not in a sub-directory within the "controllers" one
// $routing['directory'] = '';
// The controller class file name. Example: Mycontroller.php
// The controller class file name. Example: mycontroller
// $routing['controller'] = '';
// The controller function you wish to be called.
@ -126,7 +176,6 @@
* config values.
*
* Un-comment the $assign_to_config array below to use this feature
*
*/
// $assign_to_config['name_of_config_item'] = 'value of config item';
@ -148,18 +197,26 @@
chdir(dirname(__FILE__));
}
if (realpath($system_path) !== FALSE)
if (($_temp = realpath($system_path)) !== FALSE)
{
$system_path = realpath($system_path).'/';
$system_path = $_temp.DIRECTORY_SEPARATOR;
}
else
{
// Ensure there's a trailing slash
$system_path = strtr(
rtrim($system_path, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
).DIRECTORY_SEPARATOR;
}
// ensure there's a trailing slash
$system_path = rtrim($system_path, '/').'/';
// Is the system path correct?
if ( ! is_dir($system_path))
{
exit("Your system folder path does not appear to be set correctly. Please open the following file and correct this: ".pathinfo(__FILE__, PATHINFO_BASENAME));
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'Your system folder path does not appear to be set correctly. Please open the following file and correct this: '.pathinfo(__FILE__, PATHINFO_BASENAME);
exit(3); // EXIT_CONFIG
}
/*
@ -170,43 +227,90 @@
// The name of THIS file
define('SELF', pathinfo(__FILE__, PATHINFO_BASENAME));
// The PHP file extension
define('EXT', '.php');
// Path to the system directory
define('BASEPATH', $system_path);
// Path to the system folder
define('BASEPATH', str_replace("\\", "/", $system_path));
// Path to the front controller (this file) directory
define('FCPATH', dirname(__FILE__).DIRECTORY_SEPARATOR);
// Path to the front controller (this file)
define('FCPATH', str_replace(SELF, '', __FILE__));
// Name of the "system" directory
define('SYSDIR', basename(BASEPATH));
// Name of the "system folder"
define('SYSDIR', trim(strrchr(trim(BASEPATH, '/'), '/'), '/'));
// The path to the "application" folder
// The path to the "application" directory
if (is_dir($application_folder))
{
define('APPPATH', $application_folder.'/');
if (($_temp = realpath($application_folder)) !== FALSE)
{
$application_folder = $_temp;
}
else
{
$application_folder = strtr(
rtrim($application_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
}
elseif (is_dir(BASEPATH.$application_folder.DIRECTORY_SEPARATOR))
{
$application_folder = BASEPATH.strtr(
trim($application_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
else
{
if ( ! is_dir(BASEPATH.$application_folder.'/'))
{
exit("Your application folder path does not appear to be set correctly. Please open the following file and correct this: ".SELF);
}
define('APPPATH', BASEPATH.$application_folder.'/');
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'Your application folder path does not appear to be set correctly. Please open the following file and correct this: '.SELF;
exit(3); // EXIT_CONFIG
}
define('APPPATH', $application_folder.DIRECTORY_SEPARATOR);
// The path to the "views" directory
if ( ! isset($view_folder[0]) && is_dir(APPPATH.'views'.DIRECTORY_SEPARATOR))
{
$view_folder = APPPATH.'views';
}
elseif (is_dir($view_folder))
{
if (($_temp = realpath($view_folder)) !== FALSE)
{
$view_folder = $_temp;
}
else
{
$view_folder = strtr(
rtrim($view_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
}
elseif (is_dir(APPPATH.$view_folder.DIRECTORY_SEPARATOR))
{
$view_folder = APPPATH.strtr(
trim($view_folder, '/\\'),
'/\\',
DIRECTORY_SEPARATOR.DIRECTORY_SEPARATOR
);
}
else
{
header('HTTP/1.1 503 Service Unavailable.', TRUE, 503);
echo 'Your view folder path does not appear to be set correctly. Please open the following file and correct this: '.SELF;
exit(3); // EXIT_CONFIG
}
define('VIEWPATH', $view_folder.DIRECTORY_SEPARATOR);
/*
* --------------------------------------------------------------------
* LOAD THE BOOTSTRAP FILE
* --------------------------------------------------------------------
*
* And away we go...
*
*/
require_once BASEPATH.'core/CodeIgniter'.EXT;
/* End of file index.php */
/* Location: ./index.php */
require_once BASEPATH.'core/CodeIgniter.php';

106
system/core/Benchmark.php
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@ -1,56 +1,82 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Benchmark Class
* Benchmark Class
*
* This class enables you to mark points and calculate the time difference
* between them. Memory consumption can also be displayed.
* between them. Memory consumption can also be displayed.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/benchmark.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/benchmark.html
*/
class CI_Benchmark {
var $marker = array();
// --------------------------------------------------------------------
/**
* List of all benchmark markers
*
* @var array
*/
public $marker = array();
/**
* Set a benchmark marker
*
* Multiple calls to this function can be made so that several
* execution points can be timed
* execution points can be timed.
*
* @access public
* @param string $name name of the marker
* @param string $name Marker name
* @return void
*/
function mark($name)
public function mark($name)
{
$this->marker[$name] = microtime();
$this->marker[$name] = microtime(TRUE);
}
// --------------------------------------------------------------------
/**
* Elapsed time
*
* Calculates the time difference between two marked points.
*
* If the first parameter is empty this function instead returns the
@ -58,15 +84,17 @@ class CI_Benchmark {
* execution time to be shown in a template. The output class will
* swap the real value for this variable.
*
* @access public
* @param string a particular marked point
* @param string a particular marked point
* @param integer the number of decimal places
* @return mixed
* @param string $point1 A particular marked point
* @param string $point2 A particular marked point
* @param int $decimals Number of decimal places
*
* @return string Calculated elapsed time on success,
* an '{elapsed_string}' if $point1 is empty
* or an empty string if $point1 is not found.
*/
function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
public function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
{
if ($point1 == '')
if ($point1 === '')
{
return '{elapsed_time}';
}
@ -78,13 +106,10 @@ class CI_Benchmark {
if ( ! isset($this->marker[$point2]))
{
$this->marker[$point2] = microtime();
$this->marker[$point2] = microtime(TRUE);
}
list($sm, $ss) = explode(' ', $this->marker[$point1]);
list($em, $es) = explode(' ', $this->marker[$point2]);
return number_format(($em + $es) - ($sm + $ss), $decimals);
return number_format($this->marker[$point2] - $this->marker[$point1], $decimals);
}
// --------------------------------------------------------------------
@ -92,22 +117,17 @@ class CI_Benchmark {
/**
* Memory Usage
*
* This function returns the {memory_usage} pseudo-variable.
* Simply returns the {memory_usage} marker.
*
* This permits it to be put it anywhere in a template
* without the memory being calculated until the end.
* The output class will swap the real value for this variable.
*
* @access public
* @return string
* @return string '{memory_usage}'
*/
function memory_usage()
public function memory_usage()
{
return '{memory_usage}';
}
}
// END CI_Benchmark class
/* End of file Benchmark.php */
/* Location: ./system/core/Benchmark.php */

497
system/core/CodeIgniter.php
Wyświetl plik

@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* System Initialization File
@ -21,51 +43,101 @@
* Loads the base classes and executes the request.
*
* @package CodeIgniter
* @subpackage codeigniter
* @subpackage CodeIgniter
* @category Front-controller
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/
*/
/*
* ------------------------------------------------------
* Define the CodeIgniter Version
* ------------------------------------------------------
/**
* CodeIgniter Version
*
* @var string
*
*/
define('CI_VERSION', '2.0.1');
/*
* ------------------------------------------------------
* Define the CodeIgniter Branch (Core = TRUE, Reactor = FALSE)
* ------------------------------------------------------
*/
define('CI_CORE', FALSE);
/*
* ------------------------------------------------------
* Load the global functions
* ------------------------------------------------------
*/
require(BASEPATH.'core/Common'.EXT);
const CI_VERSION = '3.1.6';
/*
* ------------------------------------------------------
* Load the framework constants
* ------------------------------------------------------
*/
require(APPPATH.'config/constants'.EXT);
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/constants.php'))
{
require_once(APPPATH.'config/'.ENVIRONMENT.'/constants.php');
}
if (file_exists(APPPATH.'config/constants.php'))
{
require_once(APPPATH.'config/constants.php');
}
/*
* ------------------------------------------------------
* Load the global functions
* ------------------------------------------------------
*/
require_once(BASEPATH.'core/Common.php');
/*
* ------------------------------------------------------
* Security procedures
* ------------------------------------------------------
*/
if ( ! is_php('5.4'))
{
ini_set('magic_quotes_runtime', 0);
if ((bool) ini_get('register_globals'))
{
$_protected = array(
'_SERVER',
'_GET',
'_POST',
'_FILES',
'_REQUEST',
'_SESSION',
'_ENV',
'_COOKIE',
'GLOBALS',
'HTTP_RAW_POST_DATA',
'system_path',
'application_folder',
'view_folder',
'_protected',
'_registered'
);
$_registered = ini_get('variables_order');
foreach (array('E' => '_ENV', 'G' => '_GET', 'P' => '_POST', 'C' => '_COOKIE', 'S' => '_SERVER') as $key => $superglobal)
{
if (strpos($_registered, $key) === FALSE)
{
continue;
}
foreach (array_keys($$superglobal) as $var)
{
if (isset($GLOBALS[$var]) && ! in_array($var, $_protected, TRUE))
{
$GLOBALS[$var] = NULL;
}
}
}
}
}
/*
* ------------------------------------------------------
* Define a custom error handler so we can log PHP errors
* ------------------------------------------------------
*/
set_error_handler('_exception_handler');
if ( ! is_php('5.3'))
{
@set_magic_quotes_runtime(0); // Kill magic quotes
}
set_error_handler('_error_handler');
set_exception_handler('_exception_handler');
register_shutdown_function('_shutdown_handler');
/*
* ------------------------------------------------------
@ -76,26 +148,39 @@
* The subclass prefix allows CI to know if a core class is
* being extended via a library in the local application
* "libraries" folder. Since CI allows config items to be
* overriden via data set in the main index. php file,
* overridden via data set in the main index.php file,
* before proceeding we need to know if a subclass_prefix
* override exists. If so, we will set this value now,
* override exists. If so, we will set this value now,
* before any classes are loaded
* Note: Since the config file data is cached it doesn't
* hurt to load it here.
*/
if (isset($assign_to_config['subclass_prefix']) AND $assign_to_config['subclass_prefix'] != '')
if ( ! empty($assign_to_config['subclass_prefix']))
{
get_config(array('subclass_prefix' => $assign_to_config['subclass_prefix']));
}
/*
* ------------------------------------------------------
* Set a liberal script execution time limit
* Should we use a Composer autoloader?
* ------------------------------------------------------
*/
if (function_exists("set_time_limit") == TRUE AND @ini_get("safe_mode") == 0)
if ($composer_autoload = config_item('composer_autoload'))
{
@set_time_limit(300);
if ($composer_autoload === TRUE)
{
file_exists(APPPATH.'vendor/autoload.php')
? require_once(APPPATH.'vendor/autoload.php')
: log_message('error', '$config[\'composer_autoload\'] is set to TRUE but '.APPPATH.'vendor/autoload.php was not found.');
}
elseif (file_exists($composer_autoload))
{
require_once($composer_autoload);
}
else
{
log_message('error', 'Could not find the specified $config[\'composer_autoload\'] path: '.$composer_autoload);
}
}
/*
@ -119,33 +204,96 @@
* Is there a "pre_system" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('pre_system');
$EXT->call_hook('pre_system');
/*
* ------------------------------------------------------
* Instantiate the config class
* ------------------------------------------------------
*
* Note: It is important that Config is loaded first as
* most other classes depend on it either directly or by
* depending on another class that uses it.
*
*/
$CFG =& load_class('Config', 'core');
// Do we have any manually set config items in the index.php file?
if (isset($assign_to_config))
if (isset($assign_to_config) && is_array($assign_to_config))
{
$CFG->_assign_to_config($assign_to_config);
foreach ($assign_to_config as $key => $value)
{
$CFG->set_item($key, $value);
}
}
/*
* ------------------------------------------------------
* Important charset-related stuff
* ------------------------------------------------------
*
* Configure mbstring and/or iconv if they are enabled
* and set MB_ENABLED and ICONV_ENABLED constants, so
* that we don't repeatedly do extension_loaded() or
* function_exists() calls.
*
* Note: UTF-8 class depends on this. It used to be done
* in it's constructor, but it's _not_ class-specific.
*
*/
$charset = strtoupper(config_item('charset'));
ini_set('default_charset', $charset);
if (extension_loaded('mbstring'))
{
define('MB_ENABLED', TRUE);
// mbstring.internal_encoding is deprecated starting with PHP 5.6
// and it's usage triggers E_DEPRECATED messages.
@ini_set('mbstring.internal_encoding', $charset);
// This is required for mb_convert_encoding() to strip invalid characters.
// That's utilized by CI_Utf8, but it's also done for consistency with iconv.
mb_substitute_character('none');
}
else
{
define('MB_ENABLED', FALSE);
}
// There's an ICONV_IMPL constant, but the PHP manual says that using
// iconv's predefined constants is "strongly discouraged".
if (extension_loaded('iconv'))
{
define('ICONV_ENABLED', TRUE);
// iconv.internal_encoding is deprecated starting with PHP 5.6
// and it's usage triggers E_DEPRECATED messages.
@ini_set('iconv.internal_encoding', $charset);
}
else
{
define('ICONV_ENABLED', FALSE);
}
if (is_php('5.6'))
{
ini_set('php.internal_encoding', $charset);
}
/*
* ------------------------------------------------------
* Load compatibility features
* ------------------------------------------------------
*/
require_once(BASEPATH.'core/compat/mbstring.php');
require_once(BASEPATH.'core/compat/hash.php');
require_once(BASEPATH.'core/compat/password.php');
require_once(BASEPATH.'core/compat/standard.php');
/*
* ------------------------------------------------------
* Instantiate the UTF-8 class
* ------------------------------------------------------
*
* Note: Order here is rather important as the UTF-8
* class needs to be used very early on, but it cannot
* properly determine if UTf-8 can be supported until
* after the Config class is instantiated.
*
*/
$UNI =& load_class('Utf8', 'core');
/*
@ -160,14 +308,7 @@
* Instantiate the routing class and set the routing
* ------------------------------------------------------
*/
$RTR =& load_class('Router', 'core');
$RTR->_set_routing();
// Set any routing overrides that may exist in the main index file
if (isset($routing))
{
$RTR->_set_overrides($routing);
}
$RTR =& load_class('Router', 'core', isset($routing) ? $routing : NULL);
/*
* ------------------------------------------------------
@ -178,17 +319,21 @@
/*
* ------------------------------------------------------
* Is there a valid cache file? If so, we're done...
* Is there a valid cache file? If so, we're done...
* ------------------------------------------------------
*/
if ($EXT->_call_hook('cache_override') === FALSE)
if ($EXT->call_hook('cache_override') === FALSE && $OUT->_display_cache($CFG, $URI) === TRUE)
{
if ($OUT->_display_cache($CFG, $URI) == TRUE)
{
exit;
}
exit;
}
/*
* -----------------------------------------------------
* Load the security class for xss and csrf support
* -----------------------------------------------------
*/
$SEC =& load_class('Security', 'core');
/*
* ------------------------------------------------------
* Load the Input class and sanitize globals
@ -210,50 +355,149 @@
*
*/
// Load the base controller class
require BASEPATH.'core/Controller'.EXT;
require_once BASEPATH.'core/Controller.php';
/**
* Reference to the CI_Controller method.
*
* Returns current CI instance object
*
* @return CI_Controller
*/
function &get_instance()
{
return CI_Controller::get_instance();
}
if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller'.EXT))
if (file_exists(APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php'))
{
require APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller'.EXT;
require_once APPPATH.'core/'.$CFG->config['subclass_prefix'].'Controller.php';
}
// Load the local application controller
// Note: The Router class automatically validates the controller path using the router->_validate_request().
// If this include fails it means that the default controller in the Routes.php file is not resolving to something valid.
if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT))
{
show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.');
}
include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT);
// Set a mark point for benchmarking
$BM->mark('loading_time:_base_classes_end');
/*
* ------------------------------------------------------
* Security check
* Sanity checks
* ------------------------------------------------------
*
* None of the functions in the app controller or the
* loader class can be called via the URI, nor can
* controller functions that begin with an underscore
* The Router class has already validated the request,
* leaving us with 3 options here:
*
* 1) an empty class name, if we reached the default
* controller, but it didn't exist;
* 2) a query string which doesn't go through a
* file_exists() check
* 3) a regular request for a non-existing page
*
* We handle all of these as a 404 error.
*
* Furthermore, none of the methods in the app controller
* or the loader class can be called via the URI, nor can
* controller methods that begin with an underscore.
*/
$class = $RTR->fetch_class();
$method = $RTR->fetch_method();
if ( ! class_exists($class)
OR strncmp($method, '_', 1) == 0
OR in_array(strtolower($method), array_map('strtolower', get_class_methods('CI_Controller')))
)
$e404 = FALSE;
$class = ucfirst($RTR->class);
$method = $RTR->method;
if (empty($class) OR ! file_exists(APPPATH.'controllers/'.$RTR->directory.$class.'.php'))
{
show_404("{$class}/{$method}");
$e404 = TRUE;
}
else
{
require_once(APPPATH.'controllers/'.$RTR->directory.$class.'.php');
if ( ! class_exists($class, FALSE) OR $method[0] === '_' OR method_exists('CI_Controller', $method))
{
$e404 = TRUE;
}
elseif (method_exists($class, '_remap'))
{
$params = array($method, array_slice($URI->rsegments, 2));
$method = '_remap';
}
elseif ( ! method_exists($class, $method))
{
$e404 = TRUE;
}
/**
* DO NOT CHANGE THIS, NOTHING ELSE WORKS!
*
* - method_exists() returns true for non-public methods, which passes the previous elseif
* - is_callable() returns false for PHP 4-style constructors, even if there's a __construct()
* - method_exists($class, '__construct') won't work because CI_Controller::__construct() is inherited
* - People will only complain if this doesn't work, even though it is documented that it shouldn't.
*
* ReflectionMethod::isConstructor() is the ONLY reliable check,
* knowing which method will be executed as a constructor.
*/
elseif ( ! is_callable(array($class, $method)))
{
$reflection = new ReflectionMethod($class, $method);
if ( ! $reflection->isPublic() OR $reflection->isConstructor())
{
$e404 = TRUE;
}
}
}
if ($e404)
{
if ( ! empty($RTR->routes['404_override']))
{
if (sscanf($RTR->routes['404_override'], '%[^/]/%s', $error_class, $error_method) !== 2)
{
$error_method = 'index';
}
$error_class = ucfirst($error_class);
if ( ! class_exists($error_class, FALSE))
{
if (file_exists(APPPATH.'controllers/'.$RTR->directory.$error_class.'.php'))
{
require_once(APPPATH.'controllers/'.$RTR->directory.$error_class.'.php');
$e404 = ! class_exists($error_class, FALSE);
}
// Were we in a directory? If so, check for a global override
elseif ( ! empty($RTR->directory) && file_exists(APPPATH.'controllers/'.$error_class.'.php'))
{
require_once(APPPATH.'controllers/'.$error_class.'.php');
if (($e404 = ! class_exists($error_class, FALSE)) === FALSE)
{
$RTR->directory = '';
}
}
}
else
{
$e404 = FALSE;
}
}
// Did we reset the $e404 flag? If so, set the rsegments, starting from index 1
if ( ! $e404)
{
$class = $error_class;
$method = $error_method;
$URI->rsegments = array(
1 => $class,
2 => $method
);
}
else
{
show_404($RTR->directory.$class.'/'.$method);
}
}
if ($method !== '_remap')
{
$params = array_slice($URI->rsegments, 2);
}
/*
@ -261,7 +505,7 @@
* Is there a "pre_controller" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('pre_controller');
$EXT->call_hook('pre_controller');
/*
* ------------------------------------------------------
@ -278,53 +522,14 @@
* Is there a "post_controller_constructor" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('post_controller_constructor');
$EXT->call_hook('post_controller_constructor');
/*
* ------------------------------------------------------
* Call the requested method
* ------------------------------------------------------
*/
// Is there a "remap" function? If so, we call it instead
if (method_exists($CI, '_remap'))
{
$CI->_remap($method, array_slice($URI->rsegments, 2));
}
else
{
// is_callable() returns TRUE on some versions of PHP 5 for private and protected
// methods, so we'll use this workaround for consistent behavior
if ( ! in_array(strtolower($method), array_map('strtolower', get_class_methods($CI))))
{
// Check and see if we are using a 404 override and use it.
if ( ! empty($RTR->routes['404_override']))
{
$x = explode('/', $RTR->routes['404_override']);
$class = $x[0];
$method = (isset($x[1]) ? $x[1] : 'index');
if ( ! class_exists($class))
{
if ( ! file_exists(APPPATH.'controllers/'.$class.EXT))
{
show_404("{$class}/{$method}");
}
include_once(APPPATH.'controllers/'.$class.EXT);
unset($CI);
$CI = new $class();
}
}
else
{
show_404("{$class}/{$method}");
}
}
// Call the requested method.
// Any URI segments present (besides the class/function) will be passed to the method for convenience
call_user_func_array(array(&$CI, $method), array_slice($URI->rsegments, 2));
}
call_user_func_array(array(&$CI, $method), $params);
// Mark a benchmark end point
$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
@ -334,14 +539,14 @@
* Is there a "post_controller" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('post_controller');
$EXT->call_hook('post_controller');
/*
* ------------------------------------------------------
* Send the final rendered output to the browser
* ------------------------------------------------------
*/
if ($EXT->_call_hook('display_override') === FALSE)
if ($EXT->call_hook('display_override') === FALSE)
{
$OUT->_display();
}
@ -351,18 +556,4 @@
* Is there a "post_system" hook?
* ------------------------------------------------------
*/
$EXT->_call_hook('post_system');
/*
* ------------------------------------------------------
* Close the DB connection if one exists
* ------------------------------------------------------
*/
if (class_exists('CI_DB') AND isset($CI->db))
{
$CI->db->close();
}
/* End of file CodeIgniter.php */
/* Location: ./system/core/CodeIgniter.php */
$EXT->call_hook('post_system');

946
system/core/Common.php
Wyświetl plik

Plik diff jest za duży Load Diff

424
system/core/Config.php
Wyświetl plik

@ -1,63 +1,107 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Config Class
* Config Class
*
* This class contains functions that enable config files to be managed
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/config.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/config.html
*/
class CI_Config {
var $config = array();
var $is_loaded = array();
var $_config_paths = array(APPPATH);
/**
* List of all loaded config values
*
* @var array
*/
public $config = array();
/**
* Constructor
* List of all loaded config files
*
* Sets the $config data from the primary config.php file as a class variable
*
* @access public
* @param string the config file name
* @param boolean if configuration values should be loaded into their own section
* @param boolean true if errors should just return false, false if an error message should be displayed
* @return boolean if the file was successfully loaded or not
* @var array
*/
function __construct()
public $is_loaded = array();
/**
* List of paths to search when trying to load a config file.
*
* @used-by CI_Loader
* @var array
*/
public $_config_paths = array(APPPATH);
// --------------------------------------------------------------------
/**
* Class constructor
*
* Sets the $config data from the primary config.php file as a class variable.
*
* @return void
*/
public function __construct()
{
$this->config =& get_config();
log_message('debug', "Config Class Initialized");
// Set the base_url automatically if none was provided
if ($this->config['base_url'] == '')
if (empty($this->config['base_url']))
{
if (isset($_SERVER['HTTP_HOST']))
if (isset($_SERVER['SERVER_ADDR']))
{
$base_url = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) !== 'off' ? 'https' : 'http';
$base_url .= '://'. $_SERVER['HTTP_HOST'];
$base_url .= str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']);
}
if (strpos($_SERVER['SERVER_ADDR'], ':') !== FALSE)
{
$server_addr = '['.$_SERVER['SERVER_ADDR'].']';
}
else
{
$server_addr = $_SERVER['SERVER_ADDR'];
}
$base_url = (is_https() ? 'https' : 'http').'://'.$server_addr
.substr($_SERVER['SCRIPT_NAME'], 0, strpos($_SERVER['SCRIPT_NAME'], basename($_SERVER['SCRIPT_FILENAME'])));
}
else
{
$base_url = 'http://localhost/';
@ -65,6 +109,8 @@ class CI_Config {
$this->set_item('base_url', $base_url);
}
log_message('info', 'Config Class Initialized');
}
// --------------------------------------------------------------------
@ -72,82 +118,71 @@ class CI_Config {
/**
* Load Config File
*
* @access public
* @param string the config file name
* @param boolean if configuration values should be loaded into their own section
* @param boolean true if errors should just return false, false if an error message should be displayed
* @return boolean if the file was loaded correctly
* @param string $file Configuration file name
* @param bool $use_sections Whether configuration values should be loaded into their own section
* @param bool $fail_gracefully Whether to just return FALSE or display an error message
* @return bool TRUE if the file was loaded correctly or FALSE on failure
*/
function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
public function load($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
{
$file = ($file == '') ? 'config' : str_replace(EXT, '', $file);
$file = ($file === '') ? 'config' : str_replace('.php', '', $file);
$loaded = FALSE;
foreach ($this->_config_paths as $path)
{
$file_path = $path.'config/'.ENVIRONMENT.'/'.$file.EXT;
if (in_array($file_path, $this->is_loaded, TRUE))
{
foreach (array($file, ENVIRONMENT.DIRECTORY_SEPARATOR.$file) as $location)
{
$loaded = TRUE;
continue;
}
$file_path = $path.'config/'.$location.'.php';
if (in_array($file_path, $this->is_loaded, TRUE))
{
return TRUE;
}
if ( ! file_exists($file_path))
{
log_message('debug', 'Config for '.ENVIRONMENT.' environment is not found. Trying global config.');
$file_path = $path.'config/'.$file.EXT;
if ( ! file_exists($file_path))
{
continue;
}
}
include($file_path);
if ( ! isset($config) OR ! is_array($config))
{
if ($fail_gracefully === TRUE)
include($file_path);
if ( ! isset($config) OR ! is_array($config))
{
return FALSE;
if ($fail_gracefully === TRUE)
{
return FALSE;
}
show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.');
}
show_error('Your '.$file_path.' file does not appear to contain a valid configuration array.');
}
if ($use_sections === TRUE)
{
if (isset($this->config[$file]))
if ($use_sections === TRUE)
{
$this->config[$file] = array_merge($this->config[$file], $config);
$this->config[$file] = isset($this->config[$file])
? array_merge($this->config[$file], $config)
: $config;
}
else
{
$this->config[$file] = $config;
$this->config = array_merge($this->config, $config);
}
}
else
{
$this->config = array_merge($this->config, $config);
}
$this->is_loaded[] = $file_path;
unset($config);
$loaded = TRUE;
log_message('debug', 'Config file loaded: '.$file_path);
$this->is_loaded[] = $file_path;
$config = NULL;
$loaded = TRUE;
log_message('debug', 'Config file loaded: '.$file_path);
}
}
if ($loaded === FALSE)
if ($loaded === TRUE)
{
if ($fail_gracefully === TRUE)
{
return FALSE;
}
show_error('The configuration file '.ENVIRONMENT.'/'.$file.EXT.' and '.$file.EXT.' do not exist.');
return TRUE;
}
return TRUE;
elseif ($fail_gracefully === TRUE)
{
return FALSE;
}
show_error('The configuration file '.$file.'.php does not exist.');
}
// --------------------------------------------------------------------
@ -155,60 +190,37 @@ class CI_Config {
/**
* Fetch a config file item
*
*
* @access public
* @param string the config item name
* @param string the index name
* @param bool
* @return string
* @param string $item Config item name
* @param string $index Index name
* @return string|null The configuration item or NULL if the item doesn't exist
*/
function item($item, $index = '')
public function item($item, $index = '')
{
if ($index == '')
{
if ( ! isset($this->config[$item]))
{
return FALSE;
}
$pref = $this->config[$item];
}
else
{
if ( ! isset($this->config[$index]))
{
return FALSE;
}
if ( ! isset($this->config[$index][$item]))
{
return FALSE;
}
$pref = $this->config[$index][$item];
return isset($this->config[$item]) ? $this->config[$item] : NULL;
}
return $pref;
return isset($this->config[$index], $this->config[$index][$item]) ? $this->config[$index][$item] : NULL;
}
// --------------------------------------------------------------------
/**
* Fetch a config file item - adds slash after item
* Fetch a config file item with slash appended (if not empty)
*
* The second parameter allows a slash to be added to the end of
* the item, in the case of a path.
*
* @access public
* @param string the config item name
* @param bool
* @return string
* @param string $item Config item name
* @return string|null The configuration item or NULL if the item doesn't exist
*/
function slash_item($item)
public function slash_item($item)
{
if ( ! isset($this->config[$item]))
{
return FALSE;
return NULL;
}
elseif (trim($this->config[$item]) === '')
{
return '';
}
return rtrim($this->config[$item], '/').'/';
@ -219,46 +231,121 @@ class CI_Config {
/**
* Site URL
*
* @access public
* @param string the URI string
* Returns base_url . index_page [. uri_string]
*
* @uses CI_Config::_uri_string()
*
* @param string|string[] $uri URI string or an array of segments
* @param string $protocol
* @return string
*/
function site_url($uri = '')
public function site_url($uri = '', $protocol = NULL)
{
if ($uri == '')
{
return $this->slash_item('base_url').$this->item('index_page');
}
$base_url = $this->slash_item('base_url');
if ($this->item('enable_query_strings') == FALSE)
if (isset($protocol))
{
if (is_array($uri))
// For protocol-relative links
if ($protocol === '')
{
$uri = implode('/', $uri);
$base_url = substr($base_url, strpos($base_url, '//'));
}
$index = $this->item('index_page') == '' ? '' : $this->slash_item('index_page');
$suffix = ($this->item('url_suffix') == FALSE) ? '' : $this->item('url_suffix');
return $this->slash_item('base_url').$index.trim($uri, '/').$suffix;
}
else
{
if (is_array($uri))
else
{
$i = 0;
$str = '';
foreach ($uri as $key => $val)
$base_url = $protocol.substr($base_url, strpos($base_url, '://'));
}
}
if (empty($uri))
{
return $base_url.$this->item('index_page');
}
$uri = $this->_uri_string($uri);
if ($this->item('enable_query_strings') === FALSE)
{
$suffix = isset($this->config['url_suffix']) ? $this->config['url_suffix'] : '';
if ($suffix !== '')
{
if (($offset = strpos($uri, '?')) !== FALSE)
{
$prefix = ($i == 0) ? '' : '&';
$str .= $prefix.$key.'='.$val;
$i++;
$uri = substr($uri, 0, $offset).$suffix.substr($uri, $offset);
}
else
{
$uri .= $suffix;
}
$uri = $str;
}
return $this->slash_item('base_url').$this->item('index_page').'?'.$uri;
return $base_url.$this->slash_item('index_page').$uri;
}
elseif (strpos($uri, '?') === FALSE)
{
$uri = '?'.$uri;
}
return $base_url.$this->item('index_page').$uri;
}
// -------------------------------------------------------------
/**
* Base URL
*
* Returns base_url [. uri_string]
*
* @uses CI_Config::_uri_string()
*
* @param string|string[] $uri URI string or an array of segments
* @param string $protocol
* @return string
*/
public function base_url($uri = '', $protocol = NULL)
{
$base_url = $this->slash_item('base_url');
if (isset($protocol))
{
// For protocol-relative links
if ($protocol === '')
{
$base_url = substr($base_url, strpos($base_url, '//'));
}
else
{
$base_url = $protocol.substr($base_url, strpos($base_url, '://'));
}
}
return $base_url.$this->_uri_string($uri);
}
// -------------------------------------------------------------
/**
* Build URI string
*
* @used-by CI_Config::site_url()
* @used-by CI_Config::base_url()
*
* @param string|string[] $uri URI string or an array of segments
* @return string
*/
protected function _uri_string($uri)
{
if ($this->item('enable_query_strings') === FALSE)
{
is_array($uri) && $uri = implode('/', $uri);
return ltrim($uri, '/');
}
elseif (is_array($uri))
{
return http_build_query($uri);
}
return $uri;
}
// --------------------------------------------------------------------
@ -266,12 +353,12 @@ class CI_Config {
/**
* System URL
*
* @access public
* @deprecated 3.0.0 Encourages insecure practices
* @return string
*/
function system_url()
public function system_url()
{
$x = explode("/", preg_replace("|/*(.+?)/*$|", "\\1", BASEPATH));
$x = explode('/', preg_replace('|/*(.+?)/*$|', '\\1', BASEPATH));
return $this->slash_item('base_url').end($x).'/';
}
@ -280,42 +367,13 @@ class CI_Config {
/**
* Set a config file item
*
* @access public
* @param string the config item key
* @param string the config item value
* @param string $item Config item key
* @param string $value Config item value
* @return void
*/
function set_item($item, $value)
public function set_item($item, $value)
{
$this->config[$item] = $value;
}
// --------------------------------------------------------------------
/**
* Assign to Config
*
* This function is called by the front controller (CodeIgniter.php)
* after the Config class is instantiated. It permits config items
* to be assigned or overriden by variables contained in the index.php file
*
* @access private
* @param array
* @return void
*/
function _assign_to_config($items = array())
{
if (is_array($items))
{
foreach ($items as $key => $val)
{
$this->set_item($key, $val);
}
}
}
}
// END CI_Config class
/* End of file Config.php */
/* Location: ./system/core/Config.php */

81
system/core/Controller.php
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@ -1,22 +1,44 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Application Controller Class
* Application Controller Class
*
* This class object is the super class that every library in
* CodeIgniter will be assigned to.
@ -24,20 +46,27 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/general/controllers.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/controllers.html
*/
class CI_Controller {
/**
* Reference to the CI singleton
*
* @var object
*/
private static $instance;
/**
* Constructor
* Class constructor
*
* @return void
*/
public function __construct()
{
self::$instance =& $this;
// Assign all the class objects that were instantiated by the
// bootstrap file (CodeIgniter.php) to local class variables
// so that CI can run as one big super object.
@ -47,21 +76,21 @@ class CI_Controller {
}
$this->load =& load_class('Loader', 'core');
$this->load->_base_classes =& is_loaded();
$this->load->_ci_autoloader();
log_message('debug', "Controller Class Initialized");
$this->load->initialize();
log_message('info', 'Controller Class Initialized');
}
// --------------------------------------------------------------------
/**
* Get the CI singleton
*
* @static
* @return object
*/
public static function &get_instance()
{
return self::$instance;
}
}
// END Controller class
/* End of file Controller.php */
/* Location: ./system/core/Controller.php */
}

274
system/core/Exceptions.php
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@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Exceptions Class
@ -21,40 +43,47 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Exceptions
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/exceptions.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/exceptions.html
*/
class CI_Exceptions {
var $action;
var $severity;
var $message;
var $filename;
var $line;
var $ob_level;
var $levels = array(
E_ERROR => 'Error',
E_WARNING => 'Warning',
E_PARSE => 'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR => 'Compile Error',
E_COMPILE_WARNING => 'Compile Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice'
);
/**
* Constructor
* Nesting level of the output buffering mechanism
*
* @var int
*/
public $ob_level;
/**
* List of available error levels
*
* @var array
*/
public $levels = array(
E_ERROR => 'Error',
E_WARNING => 'Warning',
E_PARSE => 'Parsing Error',
E_NOTICE => 'Notice',
E_CORE_ERROR => 'Core Error',
E_CORE_WARNING => 'Core Warning',
E_COMPILE_ERROR => 'Compile Error',
E_COMPILE_WARNING => 'Compile Warning',
E_USER_ERROR => 'User Error',
E_USER_WARNING => 'User Warning',
E_USER_NOTICE => 'User Notice',
E_STRICT => 'Runtime Notice'
);
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$this->ob_level = ob_get_level();
// Note: Do not log messages from this constructor.
// Note: Do not log messages from this constructor.
}
// --------------------------------------------------------------------
@ -62,44 +91,52 @@ class CI_Exceptions {
/**
* Exception Logger
*
* This function logs PHP generated error messages
* Logs PHP generated error messages
*
* @access private
* @param string the error severity
* @param string the error string
* @param string the error filepath
* @param string the error line number
* @return string
* @param int $severity Log level
* @param string $message Error message
* @param string $filepath File path
* @param int $line Line number
* @return void
*/
function log_exception($severity, $message, $filepath, $line)
public function log_exception($severity, $message, $filepath, $line)
{
$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
log_message('error', 'Severity: '.$severity.' --> '.$message. ' '.$filepath.' '.$line, TRUE);
$severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
log_message('error', 'Severity: '.$severity.' --> '.$message.' '.$filepath.' '.$line);
}
// --------------------------------------------------------------------
/**
* 404 Page Not Found Handler
* 404 Error Handler
*
* @access private
* @param string
* @return string
* @uses CI_Exceptions::show_error()
*
* @param string $page Page URI
* @param bool $log_error Whether to log the error
* @return void
*/
function show_404($page = '', $log_error = TRUE)
public function show_404($page = '', $log_error = TRUE)
{
$heading = "404 Page Not Found";
$message = "The page you requested was not found.";
if (is_cli())
{
$heading = 'Not Found';
$message = 'The controller/method pair you requested was not found.';
}
else
{
$heading = '404 Page Not Found';
$message = 'The page you requested was not found.';
}
// By default we log this, but allow a dev to skip it
if ($log_error)
{
log_message('error', '404 Page Not Found --> '.$page);
log_message('error', $heading.': '.$page);
}
echo $this->show_error($heading, $message, 'error_404', 404);
exit;
exit(4); // EXIT_UNKNOWN_FILE
}
// --------------------------------------------------------------------
@ -107,28 +144,42 @@ class CI_Exceptions {
/**
* General Error Page
*
* This function takes an error message as input
* (either as a string or an array) and displays
* it using the specified template.
* Takes an error message as input (either as a string or an array)
* and displays it using the specified template.
*
* @access private
* @param string the heading
* @param string the message
* @param string the template name
* @return string
* @param string $heading Page heading
* @param string|string[] $message Error message
* @param string $template Template name
* @param int $status_code (default: 500)
*
* @return string Error page output
*/
function show_error($heading, $message, $template = 'error_general', $status_code = 500)
public function show_error($heading, $message, $template = 'error_general', $status_code = 500)
{
set_status_header($status_code);
$templates_path = config_item('error_views_path');
if (empty($templates_path))
{
$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
}
$message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
if (is_cli())
{
$message = "\t".(is_array($message) ? implode("\n\t", $message) : $message);
$template = 'cli'.DIRECTORY_SEPARATOR.$template;
}
else
{
set_status_header($status_code);
$message = '<p>'.(is_array($message) ? implode('</p><p>', $message) : $message).'</p>';
$template = 'html'.DIRECTORY_SEPARATOR.$template;
}
if (ob_get_level() > $this->ob_level + 1)
{
ob_end_flush();
}
ob_start();
include(APPPATH.'errors/'.$template.EXT);
include($templates_path.$template.'.php');
$buffer = ob_get_contents();
ob_end_clean();
return $buffer;
@ -136,27 +187,77 @@ class CI_Exceptions {
// --------------------------------------------------------------------
public function show_exception($exception)
{
$templates_path = config_item('error_views_path');
if (empty($templates_path))
{
$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
}
$message = $exception->getMessage();
if (empty($message))
{
$message = '(null)';
}
if (is_cli())
{
$templates_path .= 'cli'.DIRECTORY_SEPARATOR;
}
else
{
$templates_path .= 'html'.DIRECTORY_SEPARATOR;
}
if (ob_get_level() > $this->ob_level + 1)
{
ob_end_flush();
}
ob_start();
include($templates_path.'error_exception.php');
$buffer = ob_get_contents();
ob_end_clean();
echo $buffer;
}
// --------------------------------------------------------------------
/**
* Native PHP error handler
*
* @access private
* @param string the error severity
* @param string the error string
* @param string the error filepath
* @param string the error line number
* @return string
* @param int $severity Error level
* @param string $message Error message
* @param string $filepath File path
* @param int $line Line number
* @return void
*/
function show_php_error($severity, $message, $filepath, $line)
public function show_php_error($severity, $message, $filepath, $line)
{
$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
$filepath = str_replace("\\", "/", $filepath);
// For safety reasons we do not show the full file path
if (FALSE !== strpos($filepath, '/'))
$templates_path = config_item('error_views_path');
if (empty($templates_path))
{
$x = explode('/', $filepath);
$filepath = $x[count($x)-2].'/'.end($x);
$templates_path = VIEWPATH.'errors'.DIRECTORY_SEPARATOR;
}
$severity = isset($this->levels[$severity]) ? $this->levels[$severity] : $severity;
// For safety reasons we don't show the full file path in non-CLI requests
if ( ! is_cli())
{
$filepath = str_replace('\\', '/', $filepath);
if (FALSE !== strpos($filepath, '/'))
{
$x = explode('/', $filepath);
$filepath = $x[count($x)-2].'/'.end($x);
}
$template = 'html'.DIRECTORY_SEPARATOR.'error_php';
}
else
{
$template = 'cli'.DIRECTORY_SEPARATOR.'error_php';
}
if (ob_get_level() > $this->ob_level + 1)
@ -164,15 +265,10 @@ class CI_Exceptions {
ob_end_flush();
}
ob_start();
include(APPPATH.'errors/error_php'.EXT);
include($templates_path.$template.'.php');
$buffer = ob_get_contents();
ob_end_clean();
echo $buffer;
}
}
// END Exceptions Class
/* End of file Exceptions.php */
/* Location: ./system/core/Exceptions.php */

219
system/core/Hooks.php
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@ -1,72 +1,114 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Hooks Class
* Hooks Class
*
* Provides a mechanism to extend the base system without hacking.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/encryption.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/hooks.html
*/
class CI_Hooks {
var $enabled = FALSE;
var $hooks = array();
var $in_progress = FALSE;
/**
* Constructor
* Determines whether hooks are enabled
*
* @var bool
*/
function __construct()
{
$this->_initialize();
log_message('debug', "Hooks Class Initialized");
}
// --------------------------------------------------------------------
public $enabled = FALSE;
/**
* Initialize the Hooks Preferences
* List of all hooks set in config/hooks.php
*
* @var array
*/
public $hooks = array();
/**
* Array with class objects to use hooks methods
*
* @var array
*/
protected $_objects = array();
/**
* In progress flag
*
* Determines whether hook is in progress, used to prevent infinte loops
*
* @var bool
*/
protected $_in_progress = FALSE;
/**
* Class constructor
*
* @access private
* @return void
*/
function _initialize()
public function __construct()
{
$CFG =& load_class('Config', 'core');
log_message('info', 'Hooks Class Initialized');
// If hooks are not enabled in the config file
// there is nothing else to do
if ($CFG->item('enable_hooks') == FALSE)
if ($CFG->item('enable_hooks') === FALSE)
{
return;
}
// Grab the "hooks" definition file.
if (file_exists(APPPATH.'config/hooks.php'))
{
include(APPPATH.'config/hooks.php');
}
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'))
{
include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php');
}
// If there are no hooks, we're done.
@include(APPPATH.'config/hooks'.EXT);
if ( ! isset($hook) OR ! is_array($hook))
{
return;
@ -81,20 +123,21 @@ class CI_Hooks {
/**
* Call Hook
*
* Calls a particular hook
* Calls a particular hook. Called by CodeIgniter.php.
*
* @access private
* @param string the hook name
* @return mixed
* @uses CI_Hooks::_run_hook()
*
* @param string $which Hook name
* @return bool TRUE on success or FALSE on failure
*/
function _call_hook($which = '')
public function call_hook($which = '')
{
if ( ! $this->enabled OR ! isset($this->hooks[$which]))
{
return FALSE;
}
if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
if (is_array($this->hooks[$which]) && ! isset($this->hooks[$which]['function']))
{
foreach ($this->hooks[$which] as $val)
{
@ -116,13 +159,21 @@ class CI_Hooks {
*
* Runs a particular hook
*
* @access private
* @param array the hook details
* @return bool
* @param array $data Hook details
* @return bool TRUE on success or FALSE on failure
*/
function _run_hook($data)
protected function _run_hook($data)
{
if ( ! is_array($data))
// Closures/lambda functions and array($object, 'method') callables
if (is_callable($data))
{
is_array($data)
? $data[0]->{$data[1]}()
: $data();
return TRUE;
}
elseif ( ! is_array($data))
{
return FALSE;
}
@ -133,8 +184,7 @@ class CI_Hooks {
// If the script being called happens to have the same
// hook call within it a loop can happen
if ($this->in_progress == TRUE)
if ($this->_in_progress === TRUE)
{
return;
}
@ -143,7 +193,7 @@ class CI_Hooks {
// Set file path
// -----------------------------------
if ( ! isset($data['filepath']) OR ! isset($data['filename']))
if ( ! isset($data['filepath'], $data['filename']))
{
return FALSE;
}
@ -155,71 +205,62 @@ class CI_Hooks {
return FALSE;
}
// -----------------------------------
// Set class/function name
// -----------------------------------
// Determine and class and/or function names
$class = empty($data['class']) ? FALSE : $data['class'];
$function = empty($data['function']) ? FALSE : $data['function'];
$params = isset($data['params']) ? $data['params'] : '';
$class = FALSE;
$function = FALSE;
$params = '';
if (isset($data['class']) AND $data['class'] != '')
{
$class = $data['class'];
}
if (isset($data['function']))
{
$function = $data['function'];
}
if (isset($data['params']))
{
$params = $data['params'];
}
if ($class === FALSE AND $function === FALSE)
if (empty($function))
{
return FALSE;
}
// -----------------------------------
// Set the in_progress flag
// -----------------------------------
// Set the _in_progress flag
$this->_in_progress = TRUE;
$this->in_progress = TRUE;
// -----------------------------------
// Call the requested class and/or function
// -----------------------------------
if ($class !== FALSE)
{
if ( ! class_exists($class))
// The object is stored?
if (isset($this->_objects[$class]))
{
require($filepath);
if (method_exists($this->_objects[$class], $function))
{
$this->_objects[$class]->$function($params);
}
else
{
return $this->_in_progress = FALSE;
}
}
else
{
class_exists($class, FALSE) OR require_once($filepath);
$HOOK = new $class;
$HOOK->$function($params);
if ( ! class_exists($class, FALSE) OR ! method_exists($class, $function))
{
return $this->_in_progress = FALSE;
}
// Store the object and execute the method
$this->_objects[$class] = new $class();
$this->_objects[$class]->$function($params);
}
}
else
{
function_exists($function) OR require_once($filepath);
if ( ! function_exists($function))
{
require($filepath);
return $this->_in_progress = FALSE;
}
$function($params);
}
$this->in_progress = FALSE;
$this->_in_progress = FALSE;
return TRUE;
}
}
// END CI_Hooks class
/* End of file Hooks.php */
/* Location: ./system/core/Hooks.php */

977
system/core/Input.php
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187
system/core/Lang.php
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@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Language Class
@ -21,22 +43,33 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Language
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/language.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/language.html
*/
class CI_Lang {
var $language = array();
var $is_loaded = array();
/**
* List of translations
*
* @var array
*/
public $language = array();
/**
* Constructor
* List of loaded language files
*
* @access public
* @var array
*/
function __construct()
public $is_loaded = array();
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
log_message('debug', "Language Class Initialized");
log_message('info', 'Language Class Initialized');
}
// --------------------------------------------------------------------
@ -44,97 +77,127 @@ class CI_Lang {
/**
* Load a language file
*
* @access public
* @param mixed the name of the language file to be loaded. Can be an array
* @param string the language (english, etc.)
* @return mixed
* @param mixed $langfile Language file name
* @param string $idiom Language name (english, etc.)
* @param bool $return Whether to return the loaded array of translations
* @param bool $add_suffix Whether to add suffix to $langfile
* @param string $alt_path Alternative path to look for the language file
*
* @return void|string[] Array containing translations, if $return is set to TRUE
*/
function load($langfile = '', $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
public function load($langfile, $idiom = '', $return = FALSE, $add_suffix = TRUE, $alt_path = '')
{
$langfile = str_replace(EXT, '', $langfile);
if ($add_suffix == TRUE)
if (is_array($langfile))
{
$langfile = str_replace('_lang.', '', $langfile).'_lang';
foreach ($langfile as $value)
{
$this->load($value, $idiom, $return, $add_suffix, $alt_path);
}
return;
}
$langfile .= EXT;
$langfile = str_replace('.php', '', $langfile);
if (in_array($langfile, $this->is_loaded, TRUE))
if ($add_suffix === TRUE)
{
$langfile = preg_replace('/_lang$/', '', $langfile).'_lang';
}
$langfile .= '.php';
if (empty($idiom) OR ! preg_match('/^[a-z_-]+$/i', $idiom))
{
$config =& get_config();
$idiom = empty($config['language']) ? 'english' : $config['language'];
}
if ($return === FALSE && isset($this->is_loaded[$langfile]) && $this->is_loaded[$langfile] === $idiom)
{
return;
}
$config =& get_config();
if ($idiom == '')
// Load the base file, so any others found can override it
$basepath = BASEPATH.'language/'.$idiom.'/'.$langfile;
if (($found = file_exists($basepath)) === TRUE)
{
$deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language'];
$idiom = ($deft_lang == '') ? 'english' : $deft_lang;
include($basepath);
}
// Determine where the language file is and load it
if ($alt_path != '' && file_exists($alt_path.'language/'.$idiom.'/'.$langfile))
// Do we have an alternative path to look in?
if ($alt_path !== '')
{
include($alt_path.'language/'.$idiom.'/'.$langfile);
$alt_path .= 'language/'.$idiom.'/'.$langfile;
if (file_exists($alt_path))
{
include($alt_path);
$found = TRUE;
}
}
else
{
$found = FALSE;
foreach (get_instance()->load->get_package_paths(TRUE) as $package_path)
{
if (file_exists($package_path.'language/'.$idiom.'/'.$langfile))
$package_path .= 'language/'.$idiom.'/'.$langfile;
if ($basepath !== $package_path && file_exists($package_path))
{
include($package_path.'language/'.$idiom.'/'.$langfile);
include($package_path);
$found = TRUE;
break;
}
}
if ($found !== TRUE)
{
show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile);
}
}
if ($found !== TRUE)
{
show_error('Unable to load the requested language file: language/'.$idiom.'/'.$langfile);
}
if ( ! isset($lang))
if ( ! isset($lang) OR ! is_array($lang))
{
log_message('error', 'Language file contains no data: language/'.$idiom.'/'.$langfile);
if ($return === TRUE)
{
return array();
}
return;
}
if ($return == TRUE)
if ($return === TRUE)
{
return $lang;
}
$this->is_loaded[] = $langfile;
$this->is_loaded[$langfile] = $idiom;
$this->language = array_merge($this->language, $lang);
unset($lang);
log_message('debug', 'Language file loaded: language/'.$idiom.'/'.$langfile);
log_message('info', 'Language file loaded: language/'.$idiom.'/'.$langfile);
return TRUE;
}
// --------------------------------------------------------------------
/**
* Fetch a single line of text from the language array
* Language line
*
* @access public
* @param string $line the language line
* @return string
* Fetches a single line of text from the language array
*
* @param string $line Language line key
* @param bool $log_errors Whether to log an error message if the line is not found
* @return string Translation
*/
function line($line = '')
public function line($line, $log_errors = TRUE)
{
$line = ($line == '' OR ! isset($this->language[$line])) ? FALSE : $this->language[$line];
return $line;
$value = isset($this->language[$line]) ? $this->language[$line] : FALSE;
// Because killer robots like unicorns!
if ($value === FALSE && $log_errors === TRUE)
{
log_message('error', 'Could not find the language line "'.$line.'"');
}
return $value;
}
}
// END Language Class
/* End of file Lang.php */
/* Location: ./system/core/Lang.php */

1375
system/core/Loader.php
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296
system/core/Log.php 100644
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@ -0,0 +1,296 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Logging Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Logging
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/errors.html
*/
class CI_Log {
/**
* Path to save log files
*
* @var string
*/
protected $_log_path;
/**
* File permissions
*
* @var int
*/
protected $_file_permissions = 0644;
/**
* Level of logging
*
* @var int
*/
protected $_threshold = 1;
/**
* Array of threshold levels to log
*
* @var array
*/
protected $_threshold_array = array();
/**
* Format of timestamp for log files
*
* @var string
*/
protected $_date_fmt = 'Y-m-d H:i:s';
/**
* Filename extension
*
* @var string
*/
protected $_file_ext;
/**
* Whether or not the logger can write to the log files
*
* @var bool
*/
protected $_enabled = TRUE;
/**
* Predefined logging levels
*
* @var array
*/
protected $_levels = array('ERROR' => 1, 'DEBUG' => 2, 'INFO' => 3, 'ALL' => 4);
/**
* mbstring.func_overload flag
*
* @var bool
*/
protected static $func_overload;
// --------------------------------------------------------------------
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$config =& get_config();
isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
$this->_log_path = ($config['log_path'] !== '') ? $config['log_path'] : APPPATH.'logs/';
$this->_file_ext = (isset($config['log_file_extension']) && $config['log_file_extension'] !== '')
? ltrim($config['log_file_extension'], '.') : 'php';
file_exists($this->_log_path) OR mkdir($this->_log_path, 0755, TRUE);
if ( ! is_dir($this->_log_path) OR ! is_really_writable($this->_log_path))
{
$this->_enabled = FALSE;
}
if (is_numeric($config['log_threshold']))
{
$this->_threshold = (int) $config['log_threshold'];
}
elseif (is_array($config['log_threshold']))
{
$this->_threshold = 0;
$this->_threshold_array = array_flip($config['log_threshold']);
}
if ( ! empty($config['log_date_format']))
{
$this->_date_fmt = $config['log_date_format'];
}
if ( ! empty($config['log_file_permissions']) && is_int($config['log_file_permissions']))
{
$this->_file_permissions = $config['log_file_permissions'];
}
}
// --------------------------------------------------------------------
/**
* Write Log File
*
* Generally this function will be called using the global log_message() function
*
* @param string $level The error level: 'error', 'debug' or 'info'
* @param string $msg The error message
* @return bool
*/
public function write_log($level, $msg)
{
if ($this->_enabled === FALSE)
{
return FALSE;
}
$level = strtoupper($level);
if (( ! isset($this->_levels[$level]) OR ($this->_levels[$level] > $this->_threshold))
&& ! isset($this->_threshold_array[$this->_levels[$level]]))
{
return FALSE;
}
$filepath = $this->_log_path.'log-'.date('Y-m-d').'.'.$this->_file_ext;
$message = '';
if ( ! file_exists($filepath))
{
$newfile = TRUE;
// Only add protection to php files
if ($this->_file_ext === 'php')
{
$message .= "<?php defined('BASEPATH') OR exit('No direct script access allowed'); ?>\n\n";
}
}
if ( ! $fp = @fopen($filepath, 'ab'))
{
return FALSE;
}
flock($fp, LOCK_EX);
// Instantiating DateTime with microseconds appended to initial date is needed for proper support of this format
if (strpos($this->_date_fmt, 'u') !== FALSE)
{
$microtime_full = microtime(TRUE);
$microtime_short = sprintf("%06d", ($microtime_full - floor($microtime_full)) * 1000000);
$date = new DateTime(date('Y-m-d H:i:s.'.$microtime_short, $microtime_full));
$date = $date->format($this->_date_fmt);
}
else
{
$date = date($this->_date_fmt);
}
$message .= $this->_format_line($level, $date, $msg);
for ($written = 0, $length = self::strlen($message); $written < $length; $written += $result)
{
if (($result = fwrite($fp, self::substr($message, $written))) === FALSE)
{
break;
}
}
flock($fp, LOCK_UN);
fclose($fp);
if (isset($newfile) && $newfile === TRUE)
{
chmod($filepath, $this->_file_permissions);
}
return is_int($result);
}
// --------------------------------------------------------------------
/**
* Format the log line.
*
* This is for extensibility of log formatting
* If you want to change the log format, extend the CI_Log class and override this method
*
* @param string $level The error level
* @param string $date Formatted date string
* @param string $message The log message
* @return string Formatted log line with a new line character '\n' at the end
*/
protected function _format_line($level, $date, $message)
{
return $level.' - '.$date.' --> '.$message."\n";
}
// --------------------------------------------------------------------
/**
* Byte-safe strlen()
*
* @param string $str
* @return int
*/
protected static function strlen($str)
{
return (self::$func_overload)
? mb_strlen($str, '8bit')
: strlen($str);
}
// --------------------------------------------------------------------
/**
* Byte-safe substr()
*
* @param string $str
* @param int $start
* @param int $length
* @return string
*/
protected static function substr($str, $start, $length = NULL)
{
if (self::$func_overload)
{
// mb_substr($str, $start, null, '8bit') returns an empty
// string on PHP 5.3
isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
return isset($length)
? substr($str, $start, $length)
: substr($str, $start);
}
}

76
system/core/Model.php
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@ -1,56 +1,80 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Model Class
* Model Class
*
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/config.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/config.html
*/
class CI_Model {
/**
* Constructor
* Class constructor
*
* @access public
* @return void
*/
function __construct()
public function __construct()
{
log_message('debug', "Model Class Initialized");
log_message('info', 'Model Class Initialized');
}
// --------------------------------------------------------------------
/**
* __get
* __get magic
*
* Allows models to access CI's loaded classes using the same
* syntax as controllers.
*
* @access private
* @param string $key
*/
function __get($key)
public function __get($key)
{
$CI =& get_instance();
return $CI->$key;
// Debugging note:
// If you're here because you're getting an error message
// saying 'Undefined Property: system/core/Model.php', it's
// most likely a typo in your model code.
return get_instance()->$key;
}
}
// END Model Class
/* End of file Model.php */
/* Location: ./system/core/Model.php */
}

721
system/core/Output.php
Wyświetl plik

@ -1,52 +1,156 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Output Class
*
* Responsible for sending final output to browser
* Responsible for sending final output to the browser.
*
* @package CodeIgniter
* @subpackage Libraries
* @category Output
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/output.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/output.html
*/
class CI_Output {
protected $final_output;
protected $cache_expiration = 0;
protected $headers = array();
protected $mime_types = array();
protected $enable_profiler = FALSE;
protected $parse_exec_vars = TRUE; // whether or not to parse variables like {elapsed_time} and {memory_usage}
/**
* Final output string
*
* @var string
*/
public $final_output;
protected $_zlib_oc = FALSE;
protected $_profiler_sections = array();
/**
* Cache expiration time
*
* @var int
*/
public $cache_expiration = 0;
function __construct()
/**
* List of server headers
*
* @var array
*/
public $headers = array();
/**
* List of mime types
*
* @var array
*/
public $mimes = array();
/**
* Mime-type for the current page
*
* @var string
*/
protected $mime_type = 'text/html';
/**
* Enable Profiler flag
*
* @var bool
*/
public $enable_profiler = FALSE;
/**
* php.ini zlib.output_compression flag
*
* @var bool
*/
protected $_zlib_oc = FALSE;
/**
* CI output compression flag
*
* @var bool
*/
protected $_compress_output = FALSE;
/**
* List of profiler sections
*
* @var array
*/
protected $_profiler_sections = array();
/**
* Parse markers flag
*
* Whether or not to parse variables like {elapsed_time} and {memory_usage}.
*
* @var bool
*/
public $parse_exec_vars = TRUE;
/**
* mbstring.func_overload flag
*
* @var bool
*/
protected static $func_overload;
/**
* Class constructor
*
* Determines whether zLib output compression will be used.
*
* @return void
*/
public function __construct()
{
$this->_zlib_oc = @ini_get('zlib.output_compression');
$this->_zlib_oc = (bool) ini_get('zlib.output_compression');
$this->_compress_output = (
$this->_zlib_oc === FALSE
&& config_item('compress_output') === TRUE
&& extension_loaded('zlib')
);
isset(self::$func_overload) OR self::$func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
// Get mime types for later
include APPPATH.'config/mimes'.EXT;
$this->mime_types = $mimes;
log_message('debug', "Output Class Initialized");
$this->mimes =& get_mimes();
log_message('info', 'Output Class Initialized');
}
// --------------------------------------------------------------------
@ -54,12 +158,11 @@ class CI_Output {
/**
* Get Output
*
* Returns the current output string
* Returns the current output string.
*
* @access public
* @return string
*/
function get_output()
public function get_output()
{
return $this->final_output;
}
@ -69,16 +172,14 @@ class CI_Output {
/**
* Set Output
*
* Sets the output string
* Sets the output string.
*
* @access public
* @param string
* @return void
* @param string $output Output data
* @return CI_Output
*/
function set_output($output)
public function set_output($output)
{
$this->final_output = $output;
return $this;
}
@ -87,23 +188,14 @@ class CI_Output {
/**
* Append Output
*
* Appends data onto the output string
* Appends data onto the output string.
*
* @access public
* @param string
* @return void
* @param string $output Data to append
* @return CI_Output
*/
function append_output($output)
public function append_output($output)
{
if ($this->final_output == '')
{
$this->final_output = $output;
}
else
{
$this->final_output .= $output;
}
$this->final_output .= $output;
return $this;
}
@ -112,51 +204,49 @@ class CI_Output {
/**
* Set Header
*
* Lets you set a server header which will be outputted with the final display.
* Lets you set a server header which will be sent with the final output.
*
* Note: If a file is cached, headers will not be sent. We need to figure out
* how to permit header data to be saved with the cache data...
* Note: If a file is cached, headers will not be sent.
* @todo We need to figure out how to permit headers to be cached.
*
* @access public
* @param string
* @return void
* @param string $header Header
* @param bool $replace Whether to replace the old header value, if already set
* @return CI_Output
*/
function set_header($header, $replace = TRUE)
public function set_header($header, $replace = TRUE)
{
// If zlib.output_compression is enabled it will compress the output,
// but it will not modify the content-length header to compensate for
// the reduction, causing the browser to hang waiting for more data.
// We'll just skip content-length in those cases.
if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0)
if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0)
{
return;
return $this;
}
$this->headers[] = array($header, $replace);
return $this;
}
// --------------------------------------------------------------------
/**
* Set Content Type Header
* Set Content-Type Header
*
* @access public
* @param string extension of the file we're outputting
* @return void
* @param string $mime_type Extension of the file we're outputting
* @param string $charset Character set (default: NULL)
* @return CI_Output
*/
function set_content_type($mime_type)
public function set_content_type($mime_type, $charset = NULL)
{
if (strpos($mime_type, '/') === FALSE)
{
$extension = ltrim($mime_type, '.');
// Is this extension supported?
if (isset($this->mime_types[$extension]))
if (isset($this->mimes[$extension]))
{
$mime_type =& $this->mime_types[$extension];
$mime_type =& $this->mimes[$extension];
if (is_array($mime_type))
{
@ -165,28 +255,89 @@ class CI_Output {
}
}
$header = 'Content-Type: '.$mime_type;
$this->mime_type = $mime_type;
if (empty($charset))
{
$charset = config_item('charset');
}
$header = 'Content-Type: '.$mime_type
.(empty($charset) ? '' : '; charset='.$charset);
$this->headers[] = array($header, TRUE);
return $this;
}
// --------------------------------------------------------------------
/**
* Set HTTP Status Header
* moved to Common procedural functions in 1.7.2
* Get Current Content-Type Header
*
* @access public
* @param int the status code
* @param string
* @return void
* @return string 'text/html', if not already set
*/
function set_status_header($code = 200, $text = '')
public function get_content_type()
{
for ($i = 0, $c = count($this->headers); $i < $c; $i++)
{
if (sscanf($this->headers[$i][0], 'Content-Type: %[^;]', $content_type) === 1)
{
return $content_type;
}
}
return 'text/html';
}
// --------------------------------------------------------------------
/**
* Get Header
*
* @param string $header
* @return string
*/
public function get_header($header)
{
// Combine headers already sent with our batched headers
$headers = array_merge(
// We only need [x][0] from our multi-dimensional array
array_map('array_shift', $this->headers),
headers_list()
);
if (empty($headers) OR empty($header))
{
return NULL;
}
// Count backwards, in order to get the last matching header
for ($c = count($headers) - 1; $c > -1; $c--)
{
if (strncasecmp($header, $headers[$c], $l = self::strlen($header)) === 0)
{
return trim(self::substr($headers[$c], $l+1));
}
}
return NULL;
}
// --------------------------------------------------------------------
/**
* Set HTTP Status Header
*
* As of version 1.7.2, this is an alias for common function
* set_status_header().
*
* @param int $code Status code (default: 200)
* @param string $text Optional message
* @return CI_Output
*/
public function set_status_header($code = 200, $text = '')
{
set_status_header($code, $text);
return $this;
}
@ -195,14 +346,12 @@ class CI_Output {
/**
* Enable/disable Profiler
*
* @access public
* @param bool
* @return void
* @param bool $val TRUE to enable or FALSE to disable
* @return CI_Output
*/
function enable_profiler($val = TRUE)
public function enable_profiler($val = TRUE)
{
$this->enable_profiler = (is_bool($val)) ? $val : TRUE;
$this->enable_profiler = is_bool($val) ? $val : TRUE;
return $this;
}
@ -211,17 +360,23 @@ class CI_Output {
/**
* Set Profiler Sections
*
* Allows override of default / config settings for Profiler section display
* Allows override of default/config settings for
* Profiler section display.
*
* @access public
* @param array
* @return void
* @param array $sections Profiler sections
* @return CI_Output
*/
function set_profiler_sections($sections)
public function set_profiler_sections($sections)
{
if (isset($sections['query_toggle_count']))
{
$this->_profiler_sections['query_toggle_count'] = (int) $sections['query_toggle_count'];
unset($sections['query_toggle_count']);
}
foreach ($sections as $section => $enable)
{
$this->_profiler_sections[$section] = ($enable !== FALSE) ? TRUE : FALSE;
$this->_profiler_sections[$section] = ($enable !== FALSE);
}
return $this;
@ -232,14 +387,12 @@ class CI_Output {
/**
* Set Cache
*
* @access public
* @param integer
* @return void
* @param int $time Cache expiration time in minutes
* @return CI_Output
*/
function cache($time)
public function cache($time)
{
$this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
$this->cache_expiration = is_numeric($time) ? $time : 0;
return $this;
}
@ -248,26 +401,27 @@ class CI_Output {
/**
* Display Output
*
* All "view" data is automatically put into this variable by the controller class:
* Processes and sends finalized output data to the browser along
* with any server headers and profile data. It also stops benchmark
* timers so the page rendering speed and memory usage can be shown.
*
* $this->final_output
* Note: All "view" data is automatically put into $this->final_output
* by controller class.
*
* This function sends the finalized output data to the browser along
* with any server headers and profile data. It also stops the
* benchmark timer so the page rendering speed and memory usage can be shown.
*
* @access public
* @return mixed
* @uses CI_Output::$final_output
* @param string $output Output data override
* @return void
*/
function _display($output = '')
public function _display($output = '')
{
// Note: We use globals because we can't use $CI =& get_instance()
// Note: We use load_class() because we can't use $CI =& get_instance()
// since this function is sometimes called by the caching mechanism,
// which happens before the CI super object is available.
global $BM, $CFG;
$BM =& load_class('Benchmark', 'core');
$CFG =& load_class('Config', 'core');
// Grab the super object if we can.
if (class_exists('CI_Controller'))
if (class_exists('CI_Controller', FALSE))
{
$CI =& get_instance();
}
@ -275,14 +429,14 @@ class CI_Output {
// --------------------------------------------------------------------
// Set the output data
if ($output == '')
if ($output === '')
{
$output =& $this->final_output;
}
// --------------------------------------------------------------------
// Do we need to write a cache file? Only if the controller does not have its
// Do we need to write a cache file? Only if the controller does not have its
// own _output() method and we are not dealing with a cache file, which we
// can determine by the existence of the $CI object above
if ($this->cache_expiration > 0 && isset($CI) && ! method_exists($CI, '_output'))
@ -299,24 +453,18 @@ class CI_Output {
if ($this->parse_exec_vars === TRUE)
{
$memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
$output = str_replace('{elapsed_time}', $elapsed, $output);
$output = str_replace('{memory_usage}', $memory, $output);
$memory = round(memory_get_usage() / 1024 / 1024, 2).'MB';
$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);
}
// --------------------------------------------------------------------
// Is compression requested?
if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE)
if (isset($CI) // This means that we're not serving a cache file, if we were, it would already be compressed
&& $this->_compress_output === TRUE
&& isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
if (extension_loaded('zlib'))
{
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) AND strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
ob_start('ob_gzhandler');
}
}
ob_start('ob_gzhandler');
}
// --------------------------------------------------------------------
@ -337,20 +485,34 @@ class CI_Output {
// simply echo out the data and exit.
if ( ! isset($CI))
{
if ($this->_compress_output === TRUE)
{
if (isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
header('Content-Encoding: gzip');
header('Content-Length: '.self::strlen($output));
}
else
{
// User agent doesn't support gzip compression,
// so we'll have to decompress our cache
$output = gzinflate(self::substr($output, 10, -8));
}
}
echo $output;
log_message('debug', "Final output sent to browser");
log_message('debug', "Total execution time: ".$elapsed);
return TRUE;
log_message('info', 'Final output sent to browser');
log_message('debug', 'Total execution time: '.$elapsed);
return;
}
// --------------------------------------------------------------------
// Do we need to generate profile data?
// If so, load the Profile class and run it.
if ($this->enable_profiler == TRUE)
if ($this->enable_profiler === TRUE)
{
$CI->load->library('profiler');
if ( ! empty($this->_profiler_sections))
{
$CI->profiler->set_sections($this->_profiler_sections);
@ -358,20 +520,13 @@ class CI_Output {
// If the output data contains closing </body> and </html> tags
// we will remove them and add them back after we insert the profile data
if (preg_match("|</body>.*?</html>|is", $output))
$output = preg_replace('|</body>.*?</html>|is', '', $output, -1, $count).$CI->profiler->run();
if ($count > 0)
{
$output = preg_replace("|</body>.*?</html>|is", '', $output);
$output .= $CI->profiler->run();
$output .= '</body></html>';
}
else
{
$output .= $CI->profiler->run();
}
}
// --------------------------------------------------------------------
// Does the controller contain a function named _output()?
// If so send the output there. Otherwise, echo it.
if (method_exists($CI, '_output'))
@ -380,130 +535,308 @@ class CI_Output {
}
else
{
echo $output; // Send it to the browser!
echo $output; // Send it to the browser!
}
log_message('debug', "Final output sent to browser");
log_message('debug', "Total execution time: ".$elapsed);
log_message('info', 'Final output sent to browser');
log_message('debug', 'Total execution time: '.$elapsed);
}
// --------------------------------------------------------------------
/**
* Write a Cache File
* Write Cache
*
* @access public
* @param string $output Output data to cache
* @return void
*/
function _write_cache($output)
public function _write_cache($output)
{
$CI =& get_instance();
$path = $CI->config->item('cache_path');
$cache_path = ($path == '') ? APPPATH.'cache/' : $path;
$cache_path = ($path === '') ? APPPATH.'cache/' : $path;
if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
{
log_message('error', "Unable to write cache file: ".$cache_path);
log_message('error', 'Unable to write cache file: '.$cache_path);
return;
}
$uri = $CI->config->item('base_url').
$CI->config->item('index_page').
$CI->uri->uri_string();
$uri = $CI->config->item('base_url')
.$CI->config->item('index_page')
.$CI->uri->uri_string();
if (($cache_query_string = $CI->config->item('cache_query_string')) && ! empty($_SERVER['QUERY_STRING']))
{
if (is_array($cache_query_string))
{
$uri .= '?'.http_build_query(array_intersect_key($_GET, array_flip($cache_query_string)));
}
else
{
$uri .= '?'.$_SERVER['QUERY_STRING'];
}
}
$cache_path .= md5($uri);
if ( ! $fp = @fopen($cache_path, FOPEN_WRITE_CREATE_DESTRUCTIVE))
if ( ! $fp = @fopen($cache_path, 'w+b'))
{
log_message('error', "Unable to write cache file: ".$cache_path);
log_message('error', 'Unable to write cache file: '.$cache_path);
return;
}
if ( ! flock($fp, LOCK_EX))
{
log_message('error', 'Unable to secure a file lock for file at: '.$cache_path);
fclose($fp);
return;
}
// If output compression is enabled, compress the cache
// itself, so that we don't have to do that each time
// we're serving it
if ($this->_compress_output === TRUE)
{
$output = gzencode($output);
if ($this->get_header('content-type') === NULL)
{
$this->set_content_type($this->mime_type);
}
}
$expire = time() + ($this->cache_expiration * 60);
if (flock($fp, LOCK_EX))
// Put together our serialized info.
$cache_info = serialize(array(
'expire' => $expire,
'headers' => $this->headers
));
$output = $cache_info.'ENDCI--->'.$output;
for ($written = 0, $length = self::strlen($output); $written < $length; $written += $result)
{
fwrite($fp, $expire.'TS--->'.$output);
flock($fp, LOCK_UN);
if (($result = fwrite($fp, self::substr($output, $written))) === FALSE)
{
break;
}
}
else
flock($fp, LOCK_UN);
fclose($fp);
if ( ! is_int($result))
{
log_message('error', "Unable to secure a file lock for file at: ".$cache_path);
@unlink($cache_path);
log_message('error', 'Unable to write the complete cache content at: '.$cache_path);
return;
}
fclose($fp);
@chmod($cache_path, FILE_WRITE_MODE);
log_message('debug', "Cache file written: ".$cache_path);
chmod($cache_path, 0640);
log_message('debug', 'Cache file written: '.$cache_path);
// Send HTTP cache-control headers to browser to match file cache settings.
$this->set_cache_header($_SERVER['REQUEST_TIME'], $expire);
}
// --------------------------------------------------------------------
/**
* Update/serve a cached file
* Update/serve cached output
*
* @access public
* @return void
* @uses CI_Config
* @uses CI_URI
*
* @param object &$CFG CI_Config class instance
* @param object &$URI CI_URI class instance
* @return bool TRUE on success or FALSE on failure
*/
function _display_cache(&$CFG, &$URI)
public function _display_cache(&$CFG, &$URI)
{
$cache_path = ($CFG->item('cache_path') == '') ? APPPATH.'cache/' : $CFG->item('cache_path');
$cache_path = ($CFG->item('cache_path') === '') ? APPPATH.'cache/' : $CFG->item('cache_path');
// Build the file path. The file name is an MD5 hash of the full URI
$uri = $CFG->item('base_url').
$CFG->item('index_page').
$URI->uri_string;
// Build the file path. The file name is an MD5 hash of the full URI
$uri = $CFG->item('base_url').$CFG->item('index_page').$URI->uri_string;
if (($cache_query_string = $CFG->item('cache_query_string')) && ! empty($_SERVER['QUERY_STRING']))
{
if (is_array($cache_query_string))
{
$uri .= '?'.http_build_query(array_intersect_key($_GET, array_flip($cache_query_string)));
}
else
{
$uri .= '?'.$_SERVER['QUERY_STRING'];
}
}
$filepath = $cache_path.md5($uri);
if ( ! @file_exists($filepath))
{
return FALSE;
}
if ( ! $fp = @fopen($filepath, FOPEN_READ))
if ( ! file_exists($filepath) OR ! $fp = @fopen($filepath, 'rb'))
{
return FALSE;
}
flock($fp, LOCK_SH);
$cache = '';
if (filesize($filepath) > 0)
{
$cache = fread($fp, filesize($filepath));
}
$cache = (filesize($filepath) > 0) ? fread($fp, filesize($filepath)) : '';
flock($fp, LOCK_UN);
fclose($fp);
// Strip out the embedded timestamp
if ( ! preg_match("/(\d+TS--->)/", $cache, $match))
// Look for embedded serialized file info.
if ( ! preg_match('/^(.*)ENDCI--->/', $cache, $match))
{
return FALSE;
}
// Has the file expired? If so we'll delete it.
if (time() >= trim(str_replace('TS--->', '', $match['1'])))
$cache_info = unserialize($match[1]);
$expire = $cache_info['expire'];
$last_modified = filemtime($filepath);
// Has the file expired?
if ($_SERVER['REQUEST_TIME'] >= $expire && is_really_writable($cache_path))
{
if (is_really_writable($cache_path))
{
@unlink($filepath);
log_message('debug', "Cache file has expired. File deleted");
return FALSE;
}
// If so we'll delete it.
@unlink($filepath);
log_message('debug', 'Cache file has expired. File deleted.');
return FALSE;
}
// Send the HTTP cache control headers
$this->set_cache_header($last_modified, $expire);
// Add headers from cache file.
foreach ($cache_info['headers'] as $header)
{
$this->set_header($header[0], $header[1]);
}
// Display the cache
$this->_display(str_replace($match['0'], '', $cache));
log_message('debug', "Cache file is current. Sending it to browser.");
$this->_display(self::substr($cache, self::strlen($match[0])));
log_message('debug', 'Cache file is current. Sending it to browser.');
return TRUE;
}
// --------------------------------------------------------------------
/**
* Delete cache
*
* @param string $uri URI string
* @return bool
*/
public function delete_cache($uri = '')
{
$CI =& get_instance();
$cache_path = $CI->config->item('cache_path');
if ($cache_path === '')
{
$cache_path = APPPATH.'cache/';
}
if ( ! is_dir($cache_path))
{
log_message('error', 'Unable to find cache path: '.$cache_path);
return FALSE;
}
if (empty($uri))
{
$uri = $CI->uri->uri_string();
if (($cache_query_string = $CI->config->item('cache_query_string')) && ! empty($_SERVER['QUERY_STRING']))
{
if (is_array($cache_query_string))
{
$uri .= '?'.http_build_query(array_intersect_key($_GET, array_flip($cache_query_string)));
}
else
{
$uri .= '?'.$_SERVER['QUERY_STRING'];
}
}
}
$cache_path .= md5($CI->config->item('base_url').$CI->config->item('index_page').ltrim($uri, '/'));
if ( ! @unlink($cache_path))
{
log_message('error', 'Unable to delete cache file for '.$uri);
return FALSE;
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* Set Cache Header
*
* Set the HTTP headers to match the server-side file cache settings
* in order to reduce bandwidth.
*
* @param int $last_modified Timestamp of when the page was last modified
* @param int $expiration Timestamp of when should the requested page expire from cache
* @return void
*/
public function set_cache_header($last_modified, $expiration)
{
$max_age = $expiration - $_SERVER['REQUEST_TIME'];
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $last_modified <= strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']))
{
$this->set_status_header(304);
exit;
}
header('Pragma: public');
header('Cache-Control: max-age='.$max_age.', public');
header('Expires: '.gmdate('D, d M Y H:i:s', $expiration).' GMT');
header('Last-modified: '.gmdate('D, d M Y H:i:s', $last_modified).' GMT');
}
// --------------------------------------------------------------------
/**
* Byte-safe strlen()
*
* @param string $str
* @return int
*/
protected static function strlen($str)
{
return (self::$func_overload)
? mb_strlen($str, '8bit')
: strlen($str);
}
// --------------------------------------------------------------------
/**
* Byte-safe substr()
*
* @param string $str
* @param int $start
* @param int $length
* @return string
*/
protected static function substr($str, $start, $length = NULL)
{
if (self::$func_overload)
{
// mb_substr($str, $start, null, '8bit') returns an empty
// string on PHP 5.3
isset($length) OR $length = ($start >= 0 ? self::strlen($str) - $start : -$start);
return mb_substr($str, $start, $length, '8bit');
}
return isset($length)
? substr($str, $start, $length)
: substr($str, $start);
}
}
// END Output Class
/* End of file Output.php */
/* Location: ./system/core/Output.php */

598
system/core/Router.php
Wyświetl plik

@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Router Class
@ -22,326 +44,394 @@
*
* @package CodeIgniter
* @subpackage Libraries
* @author ExpressionEngine Dev Team
* @category Libraries
* @link http://codeigniter.com/user_guide/general/routing.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/general/routing.html
*/
class CI_Router {
var $config;
var $routes = array();
var $error_routes = array();
var $class = '';
var $method = 'index';
var $directory = '';
var $default_controller;
/**
* CI_Config class object
*
* @var object
*/
public $config;
/**
* Constructor
* List of routes
*
* @var array
*/
public $routes = array();
/**
* Current class name
*
* @var string
*/
public $class = '';
/**
* Current method name
*
* @var string
*/
public $method = 'index';
/**
* Sub-directory that contains the requested controller class
*
* @var string
*/
public $directory;
/**
* Default controller (and method if specific)
*
* @var string
*/
public $default_controller;
/**
* Translate URI dashes
*
* Determines whether dashes in controller & method segments
* should be automatically replaced by underscores.
*
* @var bool
*/
public $translate_uri_dashes = FALSE;
/**
* Enable query strings flag
*
* Determines whether to use GET parameters or segment URIs
*
* @var bool
*/
public $enable_query_strings = FALSE;
// --------------------------------------------------------------------
/**
* Class constructor
*
* Runs the route mapping function.
*
* @param array $routing
* @return void
*/
function __construct()
public function __construct($routing = NULL)
{
$this->config =& load_class('Config', 'core');
$this->uri =& load_class('URI', 'core');
log_message('debug', "Router Class Initialized");
$this->enable_query_strings = ( ! is_cli() && $this->config->item('enable_query_strings') === TRUE);
// If a directory override is configured, it has to be set before any dynamic routing logic
is_array($routing) && isset($routing['directory']) && $this->set_directory($routing['directory']);
$this->_set_routing();
// Set any routing overrides that may exist in the main index file
if (is_array($routing))
{
empty($routing['controller']) OR $this->set_class($routing['controller']);
empty($routing['function']) OR $this->set_method($routing['function']);
}
log_message('info', 'Router Class Initialized');
}
// --------------------------------------------------------------------
/**
* Set the route mapping
* Set route mapping
*
* This function determines what should be served based on the URI request,
* Determines what should be served based on the URI request,
* as well as any "routes" that have been set in the routing config file.
*
* @access private
* @return void
*/
function _set_routing()
protected function _set_routing()
{
// Are query strings enabled in the config file? Normally CI doesn't utilize query strings
// Load the routes.php file. It would be great if we could
// skip this for enable_query_strings = TRUE, but then
// default_controller would be empty ...
if (file_exists(APPPATH.'config/routes.php'))
{
include(APPPATH.'config/routes.php');
}
if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/routes.php'))
{
include(APPPATH.'config/'.ENVIRONMENT.'/routes.php');
}
// Validate & get reserved routes
if (isset($route) && is_array($route))
{
isset($route['default_controller']) && $this->default_controller = $route['default_controller'];
isset($route['translate_uri_dashes']) && $this->translate_uri_dashes = $route['translate_uri_dashes'];
unset($route['default_controller'], $route['translate_uri_dashes']);
$this->routes = $route;
}
// Are query strings enabled in the config file? Normally CI doesn't utilize query strings
// since URI segments are more search-engine friendly, but they can optionally be used.
// If this feature is enabled, we will gather the directory/class/method a little differently
$segments = array();
if ($this->config->item('enable_query_strings') === TRUE AND isset($_GET[$this->config->item('controller_trigger')]))
if ($this->enable_query_strings)
{
if (isset($_GET[$this->config->item('directory_trigger')]))
// If the directory is set at this time, it means an override exists, so skip the checks
if ( ! isset($this->directory))
{
$this->set_directory(trim($this->uri->_filter_uri($_GET[$this->config->item('directory_trigger')])));
$segments[] = $this->fetch_directory();
$_d = $this->config->item('directory_trigger');
$_d = isset($_GET[$_d]) ? trim($_GET[$_d], " \t\n\r\0\x0B/") : '';
if ($_d !== '')
{
$this->uri->filter_uri($_d);
$this->set_directory($_d);
}
}
if (isset($_GET[$this->config->item('controller_trigger')]))
$_c = trim($this->config->item('controller_trigger'));
if ( ! empty($_GET[$_c]))
{
$this->set_class(trim($this->uri->_filter_uri($_GET[$this->config->item('controller_trigger')])));
$segments[] = $this->fetch_class();
$this->uri->filter_uri($_GET[$_c]);
$this->set_class($_GET[$_c]);
$_f = trim($this->config->item('function_trigger'));
if ( ! empty($_GET[$_f]))
{
$this->uri->filter_uri($_GET[$_f]);
$this->set_method($_GET[$_f]);
}
$this->uri->rsegments = array(
1 => $this->class,
2 => $this->method
);
}
else
{
$this->_set_default_controller();
}
if (isset($_GET[$this->config->item('function_trigger')]))
{
$this->set_method(trim($this->uri->_filter_uri($_GET[$this->config->item('function_trigger')])));
$segments[] = $this->fetch_method();
}
// Routing rules don't apply to query strings and we don't need to detect
// directories, so we're done here
return;
}
// Load the routes.php file.
@include(APPPATH.'config/routes'.EXT);
$this->routes = ( ! isset($route) OR ! is_array($route)) ? array() : $route;
unset($route);
// Set the default controller so we can display it in the event
// the URI doesn't correlated to a valid controller.
$this->default_controller = ( ! isset($this->routes['default_controller']) OR $this->routes['default_controller'] == '') ? FALSE : strtolower($this->routes['default_controller']);
// Were there any query string segments? If so, we'll validate them and bail out since we're done.
if (count($segments) > 0)
// Is there anything to parse?
if ($this->uri->uri_string !== '')
{
return $this->_validate_request($segments);
}
// Fetch the complete URI string
$this->uri->_fetch_uri_string();
// Is there a URI string? If not, the default controller specified in the "routes" file will be shown.
if ($this->uri->uri_string == '')
{
return $this->_set_default_controller();
}
// Do we need to remove the URL suffix?
$this->uri->_remove_url_suffix();
// Compile the segments into an array
$this->uri->_explode_segments();
// Parse any custom routing that may exist
$this->_parse_routes();
// Re-index the segment array so that it starts with 1 rather than 0
$this->uri->_reindex_segments();
}
// --------------------------------------------------------------------
/**
* Set the default controller
*
* @access private
* @return void
*/
function _set_default_controller()
{
if ($this->default_controller === FALSE)
{
show_error("Unable to determine what should be displayed. A default route has not been specified in the routing file.");
}
// Is the method being specified?
if (strpos($this->default_controller, '/') !== FALSE)
{
$x = explode('/', $this->default_controller);
$this->set_class($x[0]);
$this->set_method($x[1]);
$this->_set_request($x);
$this->_parse_routes();
}
else
{
$this->set_class($this->default_controller);
$this->set_method('index');
$this->_set_request(array($this->default_controller, 'index'));
$this->_set_default_controller();
}
// re-index the routed segments array so it starts with 1 rather than 0
$this->uri->_reindex_segments();
log_message('debug', "No URI present. Default controller set.");
}
// --------------------------------------------------------------------
/**
* Set the Route
* Set request route
*
* This function takes an array of URI segments as
* input, and sets the current class/method
* Takes an array of URI segments as input and sets the class/method
* to be called.
*
* @access private
* @param array
* @param bool
* @used-by CI_Router::_parse_routes()
* @param array $segments URI segments
* @return void
*/
function _set_request($segments = array())
protected function _set_request($segments = array())
{
$segments = $this->_validate_request($segments);
if (count($segments) == 0)
// If we don't have any segments left - try the default controller;
// WARNING: Directories get shifted out of the segments array!
if (empty($segments))
{
return $this->_set_default_controller();
$this->_set_default_controller();
return;
}
if ($this->translate_uri_dashes === TRUE)
{
$segments[0] = str_replace('-', '_', $segments[0]);
if (isset($segments[1]))
{
$segments[1] = str_replace('-', '_', $segments[1]);
}
}
$this->set_class($segments[0]);
if (isset($segments[1]))
{
// A standard method request
$this->set_method($segments[1]);
}
else
{
// This lets the "routed" segment array identify that the default
// index method is being used.
$segments[1] = 'index';
}
// Update our "routed" segment array to contain the segments.
// Note: If there is no custom routing, this array will be
// identical to $this->uri->segments
array_unshift($segments, NULL);
unset($segments[0]);
$this->uri->rsegments = $segments;
}
// --------------------------------------------------------------------
/**
* Validates the supplied segments. Attempts to determine the path to
* the controller.
* Set default controller
*
* @access private
* @param array
* @return array
* @return void
*/
function _validate_request($segments)
protected function _set_default_controller()
{
if (count($segments) == 0)
if (empty($this->default_controller))
{
return $segments;
show_error('Unable to determine what should be displayed. A default route has not been specified in the routing file.');
}
// Does the requested controller exist in the root folder?
if (file_exists(APPPATH.'controllers/'.$segments[0].EXT))
// Is the method being specified?
if (sscanf($this->default_controller, '%[^/]/%s', $class, $method) !== 2)
{
return $segments;
$method = 'index';
}
// Is the controller in a sub-folder?
if (is_dir(APPPATH.'controllers/'.$segments[0]))
if ( ! file_exists(APPPATH.'controllers/'.$this->directory.ucfirst($class).'.php'))
{
// Set the directory and remove it from the segment array
$this->set_directory($segments[0]);
$segments = array_slice($segments, 1);
if (count($segments) > 0)
{
// Does the requested controller exist in the sub-folder?
if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$segments[0].EXT))
{
show_404($this->fetch_directory().$segments[0]);
}
}
else
{
// Is the method being specified in the route?
if (strpos($this->default_controller, '/') !== FALSE)
{
$x = explode('/', $this->default_controller);
$this->set_class($x[0]);
$this->set_method($x[1]);
}
else
{
$this->set_class($this->default_controller);
$this->set_method('index');
}
// Does the default controller exist in the sub-folder?
if ( ! file_exists(APPPATH.'controllers/'.$this->fetch_directory().$this->default_controller.EXT))
{
$this->directory = '';
return array();
}
}
return $segments;
// This will trigger 404 later
return;
}
$this->set_class($class);
$this->set_method($method);
// If we've gotten this far it means that the URI does not correlate to a valid
// controller class. We will now see if there is an override
if ( ! empty($this->routes['404_override']))
{
$x = explode('/', $this->routes['404_override']);
// Assign routed segments, index starting from 1
$this->uri->rsegments = array(
1 => $class,
2 => $method
);
$this->set_class($x[0]);
$this->set_method(isset($x[1]) ? $x[1] : 'index');
return $x;
}
// Nothing else to do at this point but show a 404
show_404($segments[0]);
log_message('debug', 'No URI present. Default controller set.');
}
// --------------------------------------------------------------------
/**
* Parse Routes
* Validate request
*
* This function matches any routes that may exist in
* the config/routes.php file against the URI to
* determine if the class/method need to be remapped.
* Attempts validate the URI request and determine the controller path.
*
* @used-by CI_Router::_set_request()
* @param array $segments URI segments
* @return mixed URI segments
*/
protected function _validate_request($segments)
{
$c = count($segments);
$directory_override = isset($this->directory);
// Loop through our segments and return as soon as a controller
// is found or when such a directory doesn't exist
while ($c-- > 0)
{
$test = $this->directory
.ucfirst($this->translate_uri_dashes === TRUE ? str_replace('-', '_', $segments[0]) : $segments[0]);
if ( ! file_exists(APPPATH.'controllers/'.$test.'.php')
&& $directory_override === FALSE
&& is_dir(APPPATH.'controllers/'.$this->directory.$segments[0])
)
{
$this->set_directory(array_shift($segments), TRUE);
continue;
}
return $segments;
}
// This means that all segments were actually directories
return $segments;
}
// --------------------------------------------------------------------
/**
* Parse Routes
*
* Matches any routes that may exist in the config/routes.php file
* against the URI to determine if the class/method need to be remapped.
*
* @access private
* @return void
*/
function _parse_routes()
protected function _parse_routes()
{
// Turn the segment array into a URI string
$uri = implode('/', $this->uri->segments);
// Is there a literal match? If so we're done
if (isset($this->routes[$uri]))
{
return $this->_set_request(explode('/', $this->routes[$uri]));
}
// Get HTTP verb
$http_verb = isset($_SERVER['REQUEST_METHOD']) ? strtolower($_SERVER['REQUEST_METHOD']) : 'cli';
// Loop through the route array looking for wild-cards
// Loop through the route array looking for wildcards
foreach ($this->routes as $key => $val)
{
// Convert wild-cards to RegEx
$key = str_replace(':any', '.+', str_replace(':num', '[0-9]+', $key));
// Check if route format is using HTTP verbs
if (is_array($val))
{
$val = array_change_key_case($val, CASE_LOWER);
if (isset($val[$http_verb]))
{
$val = $val[$http_verb];
}
else
{
continue;
}
}
// Convert wildcards to RegEx
$key = str_replace(array(':any', ':num'), array('[^/]+', '[0-9]+'), $key);
// Does the RegEx match?
if (preg_match('#^'.$key.'$#', $uri))
if (preg_match('#^'.$key.'$#', $uri, $matches))
{
// Do we have a back-reference?
if (strpos($val, '$') !== FALSE AND strpos($key, '(') !== FALSE)
// Are we using callbacks to process back-references?
if ( ! is_string($val) && is_callable($val))
{
// Remove the original string from the matches array.
array_shift($matches);
// Execute the callback using the values in matches as its parameters.
$val = call_user_func_array($val, $matches);
}
// Are we using the default routing method for back-references?
elseif (strpos($val, '$') !== FALSE && strpos($key, '(') !== FALSE)
{
$val = preg_replace('#^'.$key.'$#', $val, $uri);
}
return $this->_set_request(explode('/', $val));
$this->_set_request(explode('/', $val));
return;
}
}
// If we got this far it means we didn't encounter a
// matching route so we'll set the site default route
$this->_set_request($this->uri->segments);
$this->_set_request(array_values($this->uri->segments));
}
// --------------------------------------------------------------------
/**
* Set the class name
* Set class name
*
* @access public
* @param string
* @param string $class Class name
* @return void
*/
function set_class($class)
public function set_class($class)
{
$this->class = str_replace(array('/', '.'), '', $class);
}
@ -351,10 +441,10 @@ class CI_Router {
/**
* Fetch the current class
*
* @access public
* @deprecated 3.0.0 Read the 'class' property instead
* @return string
*/
function fetch_class()
public function fetch_class()
{
return $this->class;
}
@ -362,13 +452,12 @@ class CI_Router {
// --------------------------------------------------------------------
/**
* Set the method name
* Set method name
*
* @access public
* @param string
* @param string $method Method name
* @return void
*/
function set_method($method)
public function set_method($method)
{
$this->method = $method;
}
@ -376,84 +465,51 @@ class CI_Router {
// --------------------------------------------------------------------
/**
* Fetch the current method
* Fetch the current method
*
* @access public
* @deprecated 3.0.0 Read the 'method' property instead
* @return string
*/
function fetch_method()
public function fetch_method()
{
if ($this->method == $this->fetch_class())
{
return 'index';
}
return $this->method;
}
// --------------------------------------------------------------------
/**
* Set the directory name
* Set directory name
*
* @access public
* @param string
* @param string $dir Directory name
* @param bool $append Whether we're appending rather than setting the full value
* @return void
*/
function set_directory($dir)
public function set_directory($dir, $append = FALSE)
{
$this->directory = str_replace(array('/', '.'), '', $dir).'/';
if ($append !== TRUE OR empty($this->directory))
{
$this->directory = str_replace('.', '', trim($dir, '/')).'/';
}
else
{
$this->directory .= str_replace('.', '', trim($dir, '/')).'/';
}
}
// --------------------------------------------------------------------
/**
* Fetch the sub-directory (if any) that contains the requested controller class
* Fetch directory
*
* @access public
* Feches the sub-directory (if any) that contains the requested
* controller class.
*
* @deprecated 3.0.0 Read the 'directory' property instead
* @return string
*/
function fetch_directory()
public function fetch_directory()
{
return $this->directory;
}
// --------------------------------------------------------------------
/**
* Set the controller overrides
*
* @access public
* @param array
* @return null
*/
function _set_overrides($routing)
{
if ( ! is_array($routing))
{
return;
}
if (isset($routing['directory']))
{
$this->set_directory($routing['directory']);
}
if (isset($routing['controller']) AND $routing['controller'] != '')
{
$this->set_class($routing['controller']);
}
if (isset($routing['function']))
{
$routing['function'] = ($routing['function'] == '') ? 'index' : $routing['function'];
$this->set_method($routing['function']);
}
}
}
// END Router Class
/* End of file Router.php */
/* Location: ./system/core/Router.php */

1080
system/core/Security.php 100644
Wyświetl plik

Plik diff jest za duży Load Diff

637
system/core/URI.php
Wyświetl plik

@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* URI Class
@ -23,340 +45,368 @@
* @package CodeIgniter
* @subpackage Libraries
* @category URI
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/uri.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/uri.html
*/
class CI_URI {
var $keyval = array();
var $uri_string;
var $segments = array();
var $rsegments = array();
/**
* List of cached URI segments
*
* @var array
*/
public $keyval = array();
/**
* Constructor
* Current URI string
*
* Simply globalizes the $RTR object. The front
* loads the Router class early on so it's not available
* normally as other classes are.
*
* @access public
* @var string
*/
function __construct()
public $uri_string = '';
/**
* List of URI segments
*
* Starts at 1 instead of 0.
*
* @var array
*/
public $segments = array();
/**
* List of routed URI segments
*
* Starts at 1 instead of 0.
*
* @var array
*/
public $rsegments = array();
/**
* Permitted URI chars
*
* PCRE character group allowed in URI segments
*
* @var string
*/
protected $_permitted_uri_chars;
/**
* Class constructor
*
* @return void
*/
public function __construct()
{
$this->config =& load_class('Config', 'core');
log_message('debug', "URI Class Initialized");
}
// If query strings are enabled, we don't need to parse any segments.
// However, they don't make sense under CLI.
if (is_cli() OR $this->config->item('enable_query_strings') !== TRUE)
{
$this->_permitted_uri_chars = $this->config->item('permitted_uri_chars');
// If it's a CLI request, ignore the configuration
if (is_cli())
{
$uri = $this->_parse_argv();
}
else
{
$protocol = $this->config->item('uri_protocol');
empty($protocol) && $protocol = 'REQUEST_URI';
switch ($protocol)
{
case 'AUTO': // For BC purposes only
case 'REQUEST_URI':
$uri = $this->_parse_request_uri();
break;
case 'QUERY_STRING':
$uri = $this->_parse_query_string();
break;
case 'PATH_INFO':
default:
$uri = isset($_SERVER[$protocol])
? $_SERVER[$protocol]
: $this->_parse_request_uri();
break;
}
}
$this->_set_uri_string($uri);
}
log_message('info', 'URI Class Initialized');
}
// --------------------------------------------------------------------
/**
* Get the URI String
* Set URI String
*
* @access private
* @return string
* @param string $str
* @return void
*/
function _fetch_uri_string()
protected function _set_uri_string($str)
{
if (strtoupper($this->config->item('uri_protocol')) == 'AUTO')
// Filter out control characters and trim slashes
$this->uri_string = trim(remove_invisible_characters($str, FALSE), '/');
if ($this->uri_string !== '')
{
// Is the request coming from the command line?
if (defined('STDIN'))
// Remove the URL suffix, if present
if (($suffix = (string) $this->config->item('url_suffix')) !== '')
{
$this->uri_string = $this->_parse_cli_args();
return;
$slen = strlen($suffix);
if (substr($this->uri_string, -$slen) === $suffix)
{
$this->uri_string = substr($this->uri_string, 0, -$slen);
}
}
// Let's try the REQUEST_URI first, this will work in most situations
if ($uri = $this->_detect_uri())
$this->segments[0] = NULL;
// Populate the segments array
foreach (explode('/', trim($this->uri_string, '/')) as $val)
{
$this->uri_string = $uri;
return;
$val = trim($val);
// Filter segments for security
$this->filter_uri($val);
if ($val !== '')
{
$this->segments[] = $val;
}
}
// Is there a PATH_INFO variable?
// Note: some servers seem to have trouble with getenv() so we'll test it two ways
$path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
if (trim($path, '/') != '' && $path != "/".SELF)
{
$this->uri_string = $path;
return;
}
// No PATH_INFO?... What about QUERY_STRING?
$path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
if (trim($path, '/') != '')
{
$this->uri_string = $path;
return;
}
// As a last ditch effort lets try using the $_GET array
if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
{
$this->uri_string = key($_GET);
return;
}
// We've exhausted all our options...
$this->uri_string = '';
}
else
{
$uri = strtoupper($this->config->item('uri_protocol'));
if ($uri == 'REQUEST_URI')
{
$this->uri_string = $this->_detect_uri();
return;
}
elseif ($uri == 'CLI')
{
$this->uri_string = $this->_parse_cli_args();
return;
}
$this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
}
// If the URI contains only a slash we'll kill it
if ($this->uri_string == '/')
{
$this->uri_string = '';
unset($this->segments[0]);
}
}
// --------------------------------------------------------------------
/**
* Detects the URI
* Parse REQUEST_URI
*
* This function will detect the URI automatically and fix the query string
* if necessary.
* Will parse REQUEST_URI and automatically detect the URI from it,
* while fixing the query string if necessary.
*
* @access private
* @return string
*/
private function _detect_uri()
protected function _parse_request_uri()
{
if ( ! isset($_SERVER['REQUEST_URI']))
if ( ! isset($_SERVER['REQUEST_URI'], $_SERVER['SCRIPT_NAME']))
{
return '';
}
$uri = $_SERVER['REQUEST_URI'];
if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0)
// parse_url() returns false if no host is present, but the path or query string
// contains a colon followed by a number
$uri = parse_url('http://dummy'.$_SERVER['REQUEST_URI']);
$query = isset($uri['query']) ? $uri['query'] : '';
$uri = isset($uri['path']) ? $uri['path'] : '';
if (isset($_SERVER['SCRIPT_NAME'][0]))
{
$uri = substr($uri, strlen($_SERVER['SCRIPT_NAME']));
}
elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0)
{
$uri = substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
if (strpos($uri, $_SERVER['SCRIPT_NAME']) === 0)
{
$uri = (string) substr($uri, strlen($_SERVER['SCRIPT_NAME']));
}
elseif (strpos($uri, dirname($_SERVER['SCRIPT_NAME'])) === 0)
{
$uri = (string) substr($uri, strlen(dirname($_SERVER['SCRIPT_NAME'])));
}
}
// This section ensures that even on servers that require the URI to be in the query string (Nginx) a correct
// URI is found, and also fixes the QUERY_STRING server var and $_GET array.
if (strncmp($uri, '?/', 2) === 0)
if (trim($uri, '/') === '' && strncmp($query, '/', 1) === 0)
{
$uri = substr($uri, 2);
}
$parts = preg_split('#\?#i', $uri, 2);
$uri = $parts[0];
if (isset($parts[1]))
{
$_SERVER['QUERY_STRING'] = $parts[1];
parse_str($_SERVER['QUERY_STRING'], $_GET);
$query = explode('?', $query, 2);
$uri = $query[0];
$_SERVER['QUERY_STRING'] = isset($query[1]) ? $query[1] : '';
}
else
{
$_SERVER['QUERY_STRING'] = '';
$_GET = array();
$_SERVER['QUERY_STRING'] = $query;
}
if ($uri == '/' || empty($uri))
parse_str($_SERVER['QUERY_STRING'], $_GET);
if ($uri === '/' OR $uri === '')
{
return '/';
}
$uri = parse_url($uri, PHP_URL_PATH);
// Do some final cleaning of the URI and return it
return str_replace(array('//', '../'), '/', trim($uri, '/'));
return $this->_remove_relative_directory($uri);
}
// --------------------------------------------------------------------
/**
* Parse cli arguments
* Parse QUERY_STRING
*
* Will parse QUERY_STRING and automatically detect the URI from it.
*
* @return string
*/
protected function _parse_query_string()
{
$uri = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
if (trim($uri, '/') === '')
{
return '';
}
elseif (strncmp($uri, '/', 1) === 0)
{
$uri = explode('?', $uri, 2);
$_SERVER['QUERY_STRING'] = isset($uri[1]) ? $uri[1] : '';
$uri = $uri[0];
}
parse_str($_SERVER['QUERY_STRING'], $_GET);
return $this->_remove_relative_directory($uri);
}
// --------------------------------------------------------------------
/**
* Parse CLI arguments
*
* Take each command line argument and assume it is a URI segment.
*
* @access private
* @return string
*/
private function _parse_cli_args()
protected function _parse_argv()
{
$args = array_slice($_SERVER['argv'], 1);
return $args ? '/' . implode('/', $args) : '';
return $args ? implode('/', $args) : '';
}
// --------------------------------------------------------------------
/**
* Filter segments for malicious characters
* Remove relative directory (../) and multi slashes (///)
*
* @access private
* @param string
* Do some final cleaning of the URI and return it, currently only used in self::_parse_request_uri()
*
* @param string $uri
* @return string
*/
function _filter_uri($str)
protected function _remove_relative_directory($uri)
{
if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE)
$uris = array();
$tok = strtok($uri, '/');
while ($tok !== FALSE)
{
// preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards
// compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern
if ( ! preg_match("|^[".str_replace(array('\\-', '\-'), '-', preg_quote($this->config->item('permitted_uri_chars'), '-'))."]+$|i", $str))
if (( ! empty($tok) OR $tok === '0') && $tok !== '..')
{
show_error('The URI you submitted has disallowed characters.', 400);
$uris[] = $tok;
}
$tok = strtok('/');
}
// Convert programatic characters to entities
$bad = array('$', '(', ')', '%28', '%29');
$good = array('&#36;', '&#40;', '&#41;', '&#40;', '&#41;');
return str_replace($bad, $good, $str);
return implode('/', $uris);
}
// --------------------------------------------------------------------
/**
* Remove the suffix from the URL if needed
* Filter URI
*
* @access private
* Filters segments for malicious characters.
*
* @param string $str
* @return void
*/
function _remove_url_suffix()
public function filter_uri(&$str)
{
if ($this->config->item('url_suffix') != "")
if ( ! empty($str) && ! empty($this->_permitted_uri_chars) && ! preg_match('/^['.$this->_permitted_uri_chars.']+$/i'.(UTF8_ENABLED ? 'u' : ''), $str))
{
$this->uri_string = preg_replace("|".preg_quote($this->config->item('url_suffix'))."$|", "", $this->uri_string);
show_error('The URI you submitted has disallowed characters.', 400);
}
}
// --------------------------------------------------------------------
/**
* Explode the URI Segments. The individual segments will
* be stored in the $this->segments array.
* Fetch URI Segment
*
* @access private
* @return void
* @see CI_URI::$segments
* @param int $n Index
* @param mixed $no_result What to return if the segment index is not found
* @return mixed
*/
function _explode_segments()
public function segment($n, $no_result = NULL)
{
foreach (explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $this->uri_string)) as $val)
{
// Filter segments for security
$val = trim($this->_filter_uri($val));
if ($val != '')
{
$this->segments[] = $val;
}
}
}
// --------------------------------------------------------------------
/**
* Re-index Segments
*
* This function re-indexes the $this->segment array so that it
* starts at 1 rather than 0. Doing so makes it simpler to
* use functions like $this->uri->segment(n) since there is
* a 1:1 relationship between the segment array and the actual segments.
*
* @access private
* @return void
*/
function _reindex_segments()
{
array_unshift($this->segments, NULL);
array_unshift($this->rsegments, NULL);
unset($this->segments[0]);
unset($this->rsegments[0]);
return isset($this->segments[$n]) ? $this->segments[$n] : $no_result;
}
// --------------------------------------------------------------------
/**
* Fetch a URI Segment
* Fetch URI "routed" Segment
*
* This function returns the URI segment based on the number provided.
* Returns the re-routed URI segment (assuming routing rules are used)
* based on the index provided. If there is no routing, will return
* the same result as CI_URI::segment().
*
* @access public
* @param integer
* @param bool
* @return string
* @see CI_URI::$rsegments
* @see CI_URI::segment()
* @param int $n Index
* @param mixed $no_result What to return if the segment index is not found
* @return mixed
*/
function segment($n, $no_result = FALSE)
public function rsegment($n, $no_result = NULL)
{
return ( ! isset($this->segments[$n])) ? $no_result : $this->segments[$n];
return isset($this->rsegments[$n]) ? $this->rsegments[$n] : $no_result;
}
// --------------------------------------------------------------------
/**
* Fetch a URI "routed" Segment
* URI to assoc
*
* This function returns the re-routed URI segment (assuming routing rules are used)
* based on the number provided. If there is no routing this function returns the
* same result as $this->segment()
*
* @access public
* @param integer
* @param bool
* @return string
*/
function rsegment($n, $no_result = FALSE)
{
return ( ! isset($this->rsegments[$n])) ? $no_result : $this->rsegments[$n];
}
// --------------------------------------------------------------------
/**
* Generate a key value pair from the URI string
*
* This function generates and associative array of URI data starting
* at the supplied segment. For example, if this is your URI:
* Generates an associative array of URI data starting at the supplied
* segment index. For example, if this is your URI:
*
* example.com/user/search/name/joe/location/UK/gender/male
*
* You can use this function to generate an array with this prototype:
* You can use this method to generate an array with this prototype:
*
* array (
* name => joe
* location => UK
* gender => male
* )
* array (
* name => joe
* location => UK
* gender => male
* )
*
* @access public
* @param integer the starting segment number
* @param array an array of default values
* @param int $n Index (default: 3)
* @param array $default Default values
* @return array
*/
function uri_to_assoc($n = 3, $default = array())
public function uri_to_assoc($n = 3, $default = array())
{
return $this->_uri_to_assoc($n, $default, 'segment');
}
// --------------------------------------------------------------------
/**
* Identical to above only it uses the re-routed segment array
* Routed URI to assoc
*
* Identical to CI_URI::uri_to_assoc(), only it uses the re-routed
* segment array.
*
* @see CI_URI::uri_to_assoc()
* @param int $n Index (default: 3)
* @param array $default Default values
* @return array
*/
function ruri_to_assoc($n = 3, $default = array())
public function ruri_to_assoc($n = 3, $default = array())
{
return $this->_uri_to_assoc($n, $default, 'rsegment');
}
@ -364,57 +414,43 @@ class CI_URI {
// --------------------------------------------------------------------
/**
* Generate a key value pair from the URI string or Re-routed URI string
* Internal URI-to-assoc
*
* @access private
* @param integer the starting segment number
* @param array an array of default values
* @param string which array we should use
* Generates a key/value pair from the URI string or re-routed URI string.
*
* @used-by CI_URI::uri_to_assoc()
* @used-by CI_URI::ruri_to_assoc()
* @param int $n Index (default: 3)
* @param array $default Default values
* @param string $which Array name ('segment' or 'rsegment')
* @return array
*/
function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
protected function _uri_to_assoc($n = 3, $default = array(), $which = 'segment')
{
if ($which == 'segment')
{
$total_segments = 'total_segments';
$segment_array = 'segment_array';
}
else
{
$total_segments = 'total_rsegments';
$segment_array = 'rsegment_array';
}
if ( ! is_numeric($n))
{
return $default;
}
if (isset($this->keyval[$n]))
if (isset($this->keyval[$which], $this->keyval[$which][$n]))
{
return $this->keyval[$n];
return $this->keyval[$which][$n];
}
$total_segments = "total_{$which}s";
$segment_array = "{$which}_array";
if ($this->$total_segments() < $n)
{
if (count($default) == 0)
{
return array();
}
$retval = array();
foreach ($default as $val)
{
$retval[$val] = FALSE;
}
return $retval;
return (count($default) === 0)
? array()
: array_fill_keys($default, NULL);
}
$segments = array_slice($this->$segment_array(), ($n - 1));
$i = 0;
$lastval = '';
$retval = array();
$retval = array();
foreach ($segments as $seg)
{
if ($i % 2)
@ -423,7 +459,7 @@ class CI_URI {
}
else
{
$retval[$seg] = FALSE;
$retval[$seg] = NULL;
$lastval = $seg;
}
@ -436,30 +472,31 @@ class CI_URI {
{
if ( ! array_key_exists($val, $retval))
{
$retval[$val] = FALSE;
$retval[$val] = NULL;
}
}
}
// Cache the array for reuse
$this->keyval[$n] = $retval;
isset($this->keyval[$which]) OR $this->keyval[$which] = array();
$this->keyval[$which][$n] = $retval;
return $retval;
}
// --------------------------------------------------------------------
/**
* Generate a URI string from an associative array
* Assoc to URI
*
* Generates a URI string from an associative array.
*
* @access public
* @param array an associative array of key/values
* @return array
* @param array $array Input array of key/value pairs
* @return string URI string
*/
function assoc_to_uri($array)
public function assoc_to_uri($array)
{
$temp = array();
foreach ((array)$array as $key => $val)
foreach ((array) $array as $key => $val)
{
$temp[] = $key;
$temp[] = $val;
@ -471,14 +508,15 @@ class CI_URI {
// --------------------------------------------------------------------
/**
* Fetch a URI Segment and add a trailing slash
* Slash segment
*
* @access public
* @param integer
* @param string
* Fetches an URI segment with a slash.
*
* @param int $n Index
* @param string $where Where to add the slash ('trailing' or 'leading')
* @return string
*/
function slash_segment($n, $where = 'trailing')
public function slash_segment($n, $where = 'trailing')
{
return $this->_slash_segment($n, $where, 'segment');
}
@ -486,14 +524,15 @@ class CI_URI {
// --------------------------------------------------------------------
/**
* Fetch a URI Segment and add a trailing slash
* Slash routed segment
*
* @access public
* @param integer
* @param string
* Fetches an URI routed segment with a slash.
*
* @param int $n Index
* @param string $where Where to add the slash ('trailing' or 'leading')
* @return string
*/
function slash_rsegment($n, $where = 'trailing')
public function slash_rsegment($n, $where = 'trailing')
{
return $this->_slash_segment($n, $where, 'rsegment');
}
@ -501,24 +540,27 @@ class CI_URI {
// --------------------------------------------------------------------
/**
* Fetch a URI Segment and add a trailing slash - helper function
* Internal Slash segment
*
* @access private
* @param integer
* @param string
* @param string
* Fetches an URI Segment and adds a slash to it.
*
* @used-by CI_URI::slash_segment()
* @used-by CI_URI::slash_rsegment()
*
* @param int $n Index
* @param string $where Where to add the slash ('trailing' or 'leading')
* @param string $which Array name ('segment' or 'rsegment')
* @return string
*/
function _slash_segment($n, $where = 'trailing', $which = 'segment')
protected function _slash_segment($n, $where = 'trailing', $which = 'segment')
{
$leading = '/';
$trailing = '/';
$leading = $trailing = '/';
if ($where == 'trailing')
if ($where === 'trailing')
{
$leading = '';
}
elseif ($where == 'leading')
elseif ($where === 'leading')
{
$trailing = '';
}
@ -531,10 +573,9 @@ class CI_URI {
/**
* Segment Array
*
* @access public
* @return array
* @return array CI_URI::$segments
*/
function segment_array()
public function segment_array()
{
return $this->segments;
}
@ -544,10 +585,9 @@ class CI_URI {
/**
* Routed Segment Array
*
* @access public
* @return array
* @return array CI_URI::$rsegments
*/
function rsegment_array()
public function rsegment_array()
{
return $this->rsegments;
}
@ -557,10 +597,9 @@ class CI_URI {
/**
* Total number of segments
*
* @access public
* @return integer
* @return int
*/
function total_segments()
public function total_segments()
{
return count($this->segments);
}
@ -570,10 +609,9 @@ class CI_URI {
/**
* Total number of routed segments
*
* @access public
* @return integer
* @return int
*/
function total_rsegments()
public function total_rsegments()
{
return count($this->rsegments);
}
@ -581,32 +619,25 @@ class CI_URI {
// --------------------------------------------------------------------
/**
* Fetch the entire URI string
* Fetch URI string
*
* @access public
* @return string
* @return string CI_URI::$uri_string
*/
function uri_string()
public function uri_string()
{
return $this->uri_string;
}
// --------------------------------------------------------------------
/**
* Fetch the entire Re-routed URI string
* Fetch Re-routed URI string
*
* @access public
* @return string
*/
function ruri_string()
public function ruri_string()
{
return '/'.implode('/', $this->rsegment_array());
return ltrim(load_class('Router', 'core')->directory, '/').implode('/', $this->rsegments);
}
}
// END URI Class
/* End of file URI.php */
/* Location: ./system/core/URI.php */

151
system/core/Utf8.php
Wyświetl plik

@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 2.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 2.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Utf8 Class
@ -23,52 +45,36 @@
* @package CodeIgniter
* @subpackage Libraries
* @category UTF-8
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/libraries/utf8.html
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/libraries/utf8.html
*/
class CI_Utf8 {
/**
* Constructor
* Class constructor
*
* Determines if UTF-8 support is to be enabled
* Determines if UTF-8 support is to be enabled.
*
* @return void
*/
function __construct()
public function __construct()
{
log_message('debug', "Utf8 Class Initialized");
global $CFG;
if (
preg_match('/./u', 'é') === 1 // PCRE must support UTF-8
AND function_exists('iconv') // iconv must be installed
AND ini_get('mbstring.func_overload') != 1 // Multibyte string function overloading cannot be enabled
AND $CFG->item('charset') == 'UTF-8' // Application charset must be UTF-8
defined('PREG_BAD_UTF8_ERROR') // PCRE must support UTF-8
&& (ICONV_ENABLED === TRUE OR MB_ENABLED === TRUE) // iconv or mbstring must be installed
&& strtoupper(config_item('charset')) === 'UTF-8' // Application charset must be UTF-8
)
{
log_message('debug', "UTF-8 Support Enabled");
define('UTF8_ENABLED', TRUE);
// set internal encoding for multibyte string functions if necessary
// and set a flag so we don't have to repeatedly use extension_loaded()
// or function_exists()
if (extension_loaded('mbstring'))
{
define('MB_ENABLED', TRUE);
mb_internal_encoding('UTF-8');
}
else
{
define('MB_ENABLED', FALSE);
}
log_message('debug', 'UTF-8 Support Enabled');
}
else
{
log_message('debug', "UTF-8 Support Disabled");
define('UTF8_ENABLED', FALSE);
log_message('debug', 'UTF-8 Support Disabled');
}
log_message('info', 'Utf8 Class Initialized');
}
// --------------------------------------------------------------------
@ -76,17 +82,23 @@ class CI_Utf8 {
/**
* Clean UTF-8 strings
*
* Ensures strings are UTF-8
* Ensures strings contain only valid UTF-8 characters.
*
* @access public
* @param string
* @param string $str String to clean
* @return string
*/
function clean_string($str)
public function clean_string($str)
{
if ($this->_is_ascii($str) === FALSE)
if ($this->is_ascii($str) === FALSE)
{
$str = @iconv('UTF-8', 'UTF-8//IGNORE', $str);
if (MB_ENABLED)
{
$str = mb_convert_encoding($str, 'UTF-8', 'UTF-8');
}
elseif (ICONV_ENABLED)
{
$str = @iconv('UTF-8', 'UTF-8//IGNORE', $str);
}
}
return $str;
@ -99,15 +111,14 @@ class CI_Utf8 {
*
* Removes all ASCII control characters except horizontal tabs,
* line feeds, and carriage returns, as all others can cause
* problems in XML
* problems in XML.
*
* @access public
* @param string
* @param string $str String to clean
* @return string
*/
function safe_ascii_for_xml($str)
public function safe_ascii_for_xml($str)
{
return preg_replace('/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S', '', $str);
return remove_invisible_characters($str, FALSE);
}
// --------------------------------------------------------------------
@ -115,29 +126,24 @@ class CI_Utf8 {
/**
* Convert to UTF-8
*
* Attempts to convert a string to UTF-8
* Attempts to convert a string to UTF-8.
*
* @access public
* @param string
* @param string - input encoding
* @return string
* @param string $str Input string
* @param string $encoding Input encoding
* @return string $str encoded in UTF-8 or FALSE on failure
*/
function convert_to_utf8($str, $encoding)
public function convert_to_utf8($str, $encoding)
{
if (function_exists('iconv'))
if (MB_ENABLED)
{
$str = @iconv($encoding, 'UTF-8', $str);
return mb_convert_encoding($str, 'UTF-8', $encoding);
}
elseif (function_exists('mb_convert_encoding'))
elseif (ICONV_ENABLED)
{
$str = @mb_convert_encoding($str, 'UTF-8', $encoding);
}
else
{
return FALSE;
return @iconv($encoding, 'UTF-8', $str);
}
return $str;
return FALSE;
}
// --------------------------------------------------------------------
@ -145,21 +151,14 @@ class CI_Utf8 {
/**
* Is ASCII?
*
* Tests if a string is standard 7-bit ASCII or not
* Tests if a string is standard 7-bit ASCII or not.
*
* @access public
* @param string
* @param string $str String to check
* @return bool
*/
function _is_ascii($str)
public function is_ascii($str)
{
return (preg_match('/[^\x00-\x7F]/S', $str) == 0);
return (preg_match('/[^\x00-\x7F]/S', $str) === 0);
}
// --------------------------------------------------------------------
}
// End Utf8 Class
/* End of file Utf8.php */
/* Location: ./system/core/Utf8.php */

254
system/core/compat/hash.php 100644
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@ -0,0 +1,254 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PHP ext/hash compatibility package
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
* @link https://codeigniter.com/user_guide/
* @link http://php.net/hash
*/
// ------------------------------------------------------------------------
if (is_php('5.6'))
{
return;
}
// ------------------------------------------------------------------------
if ( ! function_exists('hash_equals'))
{
/**
* hash_equals()
*
* @link http://php.net/hash_equals
* @param string $known_string
* @param string $user_string
* @return bool
*/
function hash_equals($known_string, $user_string)
{
if ( ! is_string($known_string))
{
trigger_error('hash_equals(): Expected known_string to be a string, '.strtolower(gettype($known_string)).' given', E_USER_WARNING);
return FALSE;
}
elseif ( ! is_string($user_string))
{
trigger_error('hash_equals(): Expected user_string to be a string, '.strtolower(gettype($user_string)).' given', E_USER_WARNING);
return FALSE;
}
elseif (($length = strlen($known_string)) !== strlen($user_string))
{
return FALSE;
}
$diff = 0;
for ($i = 0; $i < $length; $i++)
{
$diff |= ord($known_string[$i]) ^ ord($user_string[$i]);
}
return ($diff === 0);
}
}
// ------------------------------------------------------------------------
if (is_php('5.5'))
{
return;
}
// ------------------------------------------------------------------------
if ( ! function_exists('hash_pbkdf2'))
{
/**
* hash_pbkdf2()
*
* @link http://php.net/hash_pbkdf2
* @param string $algo
* @param string $password
* @param string $salt
* @param int $iterations
* @param int $length
* @param bool $raw_output
* @return string
*/
function hash_pbkdf2($algo, $password, $salt, $iterations, $length = 0, $raw_output = FALSE)
{
if ( ! in_array(strtolower($algo), hash_algos(), TRUE))
{
trigger_error('hash_pbkdf2(): Unknown hashing algorithm: '.$algo, E_USER_WARNING);
return FALSE;
}
if (($type = gettype($iterations)) !== 'integer')
{
if ($type === 'object' && method_exists($iterations, '__toString'))
{
$iterations = (string) $iterations;
}
if (is_string($iterations) && is_numeric($iterations))
{
$iterations = (int) $iterations;
}
else
{
trigger_error('hash_pbkdf2() expects parameter 4 to be long, '.$type.' given', E_USER_WARNING);
return NULL;
}
}
if ($iterations < 1)
{
trigger_error('hash_pbkdf2(): Iterations must be a positive integer: '.$iterations, E_USER_WARNING);
return FALSE;
}
if (($type = gettype($length)) !== 'integer')
{
if ($type === 'object' && method_exists($length, '__toString'))
{
$length = (string) $length;
}
if (is_string($length) && is_numeric($length))
{
$length = (int) $length;
}
else
{
trigger_error('hash_pbkdf2() expects parameter 5 to be long, '.$type.' given', E_USER_WARNING);
return NULL;
}
}
if ($length < 0)
{
trigger_error('hash_pbkdf2(): Length must be greater than or equal to 0: '.$length, E_USER_WARNING);
return FALSE;
}
$hash_length = defined('MB_OVERLOAD_STRING')
? mb_strlen(hash($algo, NULL, TRUE), '8bit')
: strlen(hash($algo, NULL, TRUE));
empty($length) && $length = $hash_length;
// Pre-hash password inputs longer than the algorithm's block size
// (i.e. prepare HMAC key) to mitigate potential DoS attacks.
static $block_sizes;
empty($block_sizes) && $block_sizes = array(
'gost' => 32,
'haval128,3' => 128,
'haval160,3' => 128,
'haval192,3' => 128,
'haval224,3' => 128,
'haval256,3' => 128,
'haval128,4' => 128,
'haval160,4' => 128,
'haval192,4' => 128,
'haval224,4' => 128,
'haval256,4' => 128,
'haval128,5' => 128,
'haval160,5' => 128,
'haval192,5' => 128,
'haval224,5' => 128,
'haval256,5' => 128,
'md2' => 16,
'md4' => 64,
'md5' => 64,
'ripemd128' => 64,
'ripemd160' => 64,
'ripemd256' => 64,
'ripemd320' => 64,
'salsa10' => 64,
'salsa20' => 64,
'sha1' => 64,
'sha224' => 64,
'sha256' => 64,
'sha384' => 128,
'sha512' => 128,
'snefru' => 32,
'snefru256' => 32,
'tiger128,3' => 64,
'tiger160,3' => 64,
'tiger192,3' => 64,
'tiger128,4' => 64,
'tiger160,4' => 64,
'tiger192,4' => 64,
'whirlpool' => 64
);
if (isset($block_sizes[$algo], $password[$block_sizes[$algo]]))
{
$password = hash($algo, $password, TRUE);
}
$hash = '';
// Note: Blocks are NOT 0-indexed
for ($bc = (int) ceil($length / $hash_length), $bi = 1; $bi <= $bc; $bi++)
{
$key = $derived_key = hash_hmac($algo, $salt.pack('N', $bi), $password, TRUE);
for ($i = 1; $i < $iterations; $i++)
{
$derived_key ^= $key = hash_hmac($algo, $key, $password, TRUE);
}
$hash .= $derived_key;
}
// This is not RFC-compatible, but we're aiming for natural PHP compatibility
if ( ! $raw_output)
{
$hash = bin2hex($hash);
}
return defined('MB_OVERLOAD_STRING')
? mb_substr($hash, 0, $length, '8bit')
: substr($hash, 0, $length);
}
}

11
system/core/compat/index.html 100644
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@ -0,0 +1,11 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

149
system/core/compat/mbstring.php 100644
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@ -0,0 +1,149 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PHP ext/mbstring compatibility package
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
* @link https://codeigniter.com/user_guide/
* @link http://php.net/mbstring
*/
// ------------------------------------------------------------------------
if (MB_ENABLED === TRUE)
{
return;
}
// ------------------------------------------------------------------------
if ( ! function_exists('mb_strlen'))
{
/**
* mb_strlen()
*
* WARNING: This function WILL fall-back to strlen()
* if iconv is not available!
*
* @link http://php.net/mb_strlen
* @param string $str
* @param string $encoding
* @return int
*/
function mb_strlen($str, $encoding = NULL)
{
if (ICONV_ENABLED === TRUE)
{
return iconv_strlen($str, isset($encoding) ? $encoding : config_item('charset'));
}
log_message('debug', 'Compatibility (mbstring): iconv_strlen() is not available, falling back to strlen().');
return strlen($str);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('mb_strpos'))
{
/**
* mb_strpos()
*
* WARNING: This function WILL fall-back to strpos()
* if iconv is not available!
*
* @link http://php.net/mb_strpos
* @param string $haystack
* @param string $needle
* @param int $offset
* @param string $encoding
* @return mixed
*/
function mb_strpos($haystack, $needle, $offset = 0, $encoding = NULL)
{
if (ICONV_ENABLED === TRUE)
{
return iconv_strpos($haystack, $needle, $offset, isset($encoding) ? $encoding : config_item('charset'));
}
log_message('debug', 'Compatibility (mbstring): iconv_strpos() is not available, falling back to strpos().');
return strpos($haystack, $needle, $offset);
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('mb_substr'))
{
/**
* mb_substr()
*
* WARNING: This function WILL fall-back to substr()
* if iconv is not available.
*
* @link http://php.net/mb_substr
* @param string $str
* @param int $start
* @param int $length
* @param string $encoding
* @return string
*/
function mb_substr($str, $start, $length = NULL, $encoding = NULL)
{
if (ICONV_ENABLED === TRUE)
{
isset($encoding) OR $encoding = config_item('charset');
return iconv_substr(
$str,
$start,
isset($length) ? $length : iconv_strlen($str, $encoding), // NULL doesn't work
$encoding
);
}
log_message('debug', 'Compatibility (mbstring): iconv_substr() is not available, falling back to substr().');
return isset($length)
? substr($str, $start, $length)
: substr($str, $start);
}
}

251
system/core/compat/password.php 100644
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@ -0,0 +1,251 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PHP ext/standard/password compatibility package
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
* @link https://codeigniter.com/user_guide/
* @link http://php.net/password
*/
// ------------------------------------------------------------------------
if (is_php('5.5') OR ! defined('CRYPT_BLOWFISH') OR CRYPT_BLOWFISH !== 1 OR defined('HHVM_VERSION'))
{
return;
}
// ------------------------------------------------------------------------
defined('PASSWORD_BCRYPT') OR define('PASSWORD_BCRYPT', 1);
defined('PASSWORD_DEFAULT') OR define('PASSWORD_DEFAULT', PASSWORD_BCRYPT);
// ------------------------------------------------------------------------
if ( ! function_exists('password_get_info'))
{
/**
* password_get_info()
*
* @link http://php.net/password_get_info
* @param string $hash
* @return array
*/
function password_get_info($hash)
{
return (strlen($hash) < 60 OR sscanf($hash, '$2y$%d', $hash) !== 1)
? array('algo' => 0, 'algoName' => 'unknown', 'options' => array())
: array('algo' => 1, 'algoName' => 'bcrypt', 'options' => array('cost' => $hash));
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('password_hash'))
{
/**
* password_hash()
*
* @link http://php.net/password_hash
* @param string $password
* @param int $algo
* @param array $options
* @return mixed
*/
function password_hash($password, $algo, array $options = array())
{
static $func_overload;
isset($func_overload) OR $func_overload = (extension_loaded('mbstring') && ini_get('mbstring.func_overload'));
if ($algo !== 1)
{
trigger_error('password_hash(): Unknown hashing algorithm: '.(int) $algo, E_USER_WARNING);
return NULL;
}
if (isset($options['cost']) && ($options['cost'] < 4 OR $options['cost'] > 31))
{
trigger_error('password_hash(): Invalid bcrypt cost parameter specified: '.(int) $options['cost'], E_USER_WARNING);
return NULL;
}
if (isset($options['salt']) && ($saltlen = ($func_overload ? mb_strlen($options['salt'], '8bit') : strlen($options['salt']))) < 22)
{
trigger_error('password_hash(): Provided salt is too short: '.$saltlen.' expecting 22', E_USER_WARNING);
return NULL;
}
elseif ( ! isset($options['salt']))
{
if (function_exists('random_bytes'))
{
try
{
$options['salt'] = random_bytes(16);
}
catch (Exception $e)
{
log_message('error', 'compat/password: Error while trying to use random_bytes(): '.$e->getMessage());
return FALSE;
}
}
elseif (defined('MCRYPT_DEV_URANDOM'))
{
$options['salt'] = mcrypt_create_iv(16, MCRYPT_DEV_URANDOM);
}
elseif (DIRECTORY_SEPARATOR === '/' && (is_readable($dev = '/dev/arandom') OR is_readable($dev = '/dev/urandom')))
{
if (($fp = fopen($dev, 'rb')) === FALSE)
{
log_message('error', 'compat/password: Unable to open '.$dev.' for reading.');
return FALSE;
}
// Try not to waste entropy ...
is_php('5.4') && stream_set_chunk_size($fp, 16);
$options['salt'] = '';
for ($read = 0; $read < 16; $read = ($func_overload) ? mb_strlen($options['salt'], '8bit') : strlen($options['salt']))
{
if (($read = fread($fp, 16 - $read)) === FALSE)
{
log_message('error', 'compat/password: Error while reading from '.$dev.'.');
return FALSE;
}
$options['salt'] .= $read;
}
fclose($fp);
}
elseif (function_exists('openssl_random_pseudo_bytes'))
{
$is_secure = NULL;
$options['salt'] = openssl_random_pseudo_bytes(16, $is_secure);
if ($is_secure !== TRUE)
{
log_message('error', 'compat/password: openssl_random_pseudo_bytes() set the $cryto_strong flag to FALSE');
return FALSE;
}
}
else
{
log_message('error', 'compat/password: No CSPRNG available.');
return FALSE;
}
$options['salt'] = str_replace('+', '.', rtrim(base64_encode($options['salt']), '='));
}
elseif ( ! preg_match('#^[a-zA-Z0-9./]+$#D', $options['salt']))
{
$options['salt'] = str_replace('+', '.', rtrim(base64_encode($options['salt']), '='));
}
isset($options['cost']) OR $options['cost'] = 10;
return (strlen($password = crypt($password, sprintf('$2y$%02d$%s', $options['cost'], $options['salt']))) === 60)
? $password
: FALSE;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('password_needs_rehash'))
{
/**
* password_needs_rehash()
*
* @link http://php.net/password_needs_rehash
* @param string $hash
* @param int $algo
* @param array $options
* @return bool
*/
function password_needs_rehash($hash, $algo, array $options = array())
{
$info = password_get_info($hash);
if ($algo !== $info['algo'])
{
return TRUE;
}
elseif ($algo === 1)
{
$options['cost'] = isset($options['cost']) ? (int) $options['cost'] : 10;
return ($info['options']['cost'] !== $options['cost']);
}
// Odd at first glance, but according to a comment in PHP's own unit tests,
// because it is an unknown algorithm - it's valid and therefore doesn't
// need rehashing.
return FALSE;
}
}
// ------------------------------------------------------------------------
if ( ! function_exists('password_verify'))
{
/**
* password_verify()
*
* @link http://php.net/password_verify
* @param string $password
* @param string $hash
* @return bool
*/
function password_verify($password, $hash)
{
if (strlen($hash) !== 60 OR strlen($password = crypt($password, $hash)) !== 60)
{
return FALSE;
}
$compare = 0;
for ($i = 0; $i < 60; $i++)
{
$compare |= (ord($password[$i]) ^ ord($hash[$i]));
}
return ($compare === 0);
}
}

182
system/core/compat/standard.php 100644
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@ -0,0 +1,182 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* PHP ext/standard compatibility package
*
* @package CodeIgniter
* @subpackage CodeIgniter
* @category Compatibility
* @author Andrey Andreev
* @link https://codeigniter.com/user_guide/
*/
// ------------------------------------------------------------------------
if (is_php('5.5'))
{
return;
}
// ------------------------------------------------------------------------
if ( ! function_exists('array_column'))
{
/**
* array_column()
*
* @link http://php.net/array_column
* @param array $array
* @param mixed $column_key
* @param mixed $index_key
* @return array
*/
function array_column(array $array, $column_key, $index_key = NULL)
{
if ( ! in_array($type = gettype($column_key), array('integer', 'string', 'NULL'), TRUE))
{
if ($type === 'double')
{
$column_key = (int) $column_key;
}
elseif ($type === 'object' && method_exists($column_key, '__toString'))
{
$column_key = (string) $column_key;
}
else
{
trigger_error('array_column(): The column key should be either a string or an integer', E_USER_WARNING);
return FALSE;
}
}
if ( ! in_array($type = gettype($index_key), array('integer', 'string', 'NULL'), TRUE))
{
if ($type === 'double')
{
$index_key = (int) $index_key;
}
elseif ($type === 'object' && method_exists($index_key, '__toString'))
{
$index_key = (string) $index_key;
}
else
{
trigger_error('array_column(): The index key should be either a string or an integer', E_USER_WARNING);
return FALSE;
}
}
$result = array();
foreach ($array as &$a)
{
if ($column_key === NULL)
{
$value = $a;
}
elseif (is_array($a) && array_key_exists($column_key, $a))
{
$value = $a[$column_key];
}
else
{
continue;
}
if ($index_key === NULL OR ! array_key_exists($index_key, $a))
{
$result[] = $value;
}
else
{
$result[$a[$index_key]] = $value;
}
}
return $result;
}
}
// ------------------------------------------------------------------------
if (is_php('5.4'))
{
return;
}
// ------------------------------------------------------------------------
if ( ! function_exists('hex2bin'))
{
/**
* hex2bin()
*
* @link http://php.net/hex2bin
* @param string $data
* @return string
*/
function hex2bin($data)
{
if (in_array($type = gettype($data), array('array', 'double', 'object', 'resource'), TRUE))
{
if ($type === 'object' && method_exists($data, '__toString'))
{
$data = (string) $data;
}
else
{
trigger_error('hex2bin() expects parameter 1 to be string, '.$type.' given', E_USER_WARNING);
return NULL;
}
}
if (strlen($data) % 2 !== 0)
{
trigger_error('Hexadecimal input string must have an even length', E_USER_WARNING);
return FALSE;
}
elseif ( ! preg_match('/^[0-9a-f]*$/i', $data))
{
trigger_error('Input string must be hexadecimal string', E_USER_WARNING);
return FALSE;
}
return pack('H*', $data);
}
}

3
system/core/index.html
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@ -1,3 +1,4 @@
<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
@ -7,4 +8,4 @@
<p>Directory access is forbidden.</p>
</body>
</html>
</html>

225
system/database/DB.php
Wyświetl plik

@ -1,103 +1,141 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Initialize the database
*
* @category Database
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/database/
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*
* @param string|string[] $params
* @param bool $query_builder_override
* Determines if query builder should be used or not
*/
function &DB($params = '', $active_record_override = NULL)
function &DB($params = '', $query_builder_override = NULL)
{
// Load the DB config file if a DSN string wasn't passed
if (is_string($params) AND strpos($params, '://') === FALSE)
if (is_string($params) && strpos($params, '://') === FALSE)
{
$file_path = APPPATH.'config/'.ENVIRONMENT.'/database'.EXT;
if ( ! file_exists($file_path))
// Is the config file in the environment folder?
if ( ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/database.php')
&& ! file_exists($file_path = APPPATH.'config/database.php'))
{
log_message('debug', 'Database config for '.ENVIRONMENT.' environment is not found. Trying global config.');
$file_path = APPPATH.'config/database'.EXT;
if ( ! file_exists($file_path))
{
continue;
}
show_error('The configuration file database.php does not exist.');
}
include($file_path);
if ( ! isset($db) OR count($db) == 0)
// Make packages contain database config files,
// given that the controller instance already exists
if (class_exists('CI_Controller', FALSE))
{
foreach (get_instance()->load->get_package_paths() as $path)
{
if ($path !== APPPATH)
{
if (file_exists($file_path = $path.'config/'.ENVIRONMENT.'/database.php'))
{
include($file_path);
}
elseif (file_exists($file_path = $path.'config/database.php'))
{
include($file_path);
}
}
}
}
if ( ! isset($db) OR count($db) === 0)
{
show_error('No database connection settings were found in the database config file.');
}
if ($params != '')
if ($params !== '')
{
$active_group = $params;
}
if ( ! isset($active_group) OR ! isset($db[$active_group]))
if ( ! isset($active_group))
{
show_error('You have specified an invalid database connection group.');
show_error('You have not specified a database connection group via $active_group in your config/database.php file.');
}
elseif ( ! isset($db[$active_group]))
{
show_error('You have specified an invalid database connection group ('.$active_group.') in your config/database.php file.');
}
$params = $db[$active_group];
}
elseif (is_string($params))
{
/* parse the URL from the DSN string
* Database settings can be passed as discreet
* parameters or as a data source name in the first
* parameter. DSNs must have this prototype:
* $dsn = 'driver://username:password@hostname/database';
/**
* Parse the URL from the DSN string
* Database settings can be passed as discreet
* parameters or as a data source name in the first
* parameter. DSNs must have this prototype:
* $dsn = 'driver://username:password@hostname/database';
*/
if (($dns = @parse_url($params)) === FALSE)
if (($dsn = @parse_url($params)) === FALSE)
{
show_error('Invalid DB Connection String');
}
$params = array(
'dbdriver' => $dns['scheme'],
'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '',
'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '',
'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '',
'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : ''
);
'dbdriver' => $dsn['scheme'],
'hostname' => isset($dsn['host']) ? rawurldecode($dsn['host']) : '',
'port' => isset($dsn['port']) ? rawurldecode($dsn['port']) : '',
'username' => isset($dsn['user']) ? rawurldecode($dsn['user']) : '',
'password' => isset($dsn['pass']) ? rawurldecode($dsn['pass']) : '',
'database' => isset($dsn['path']) ? rawurldecode(substr($dsn['path'], 1)) : ''
);
// were additional config items set?
if (isset($dns['query']))
// Were additional config items set?
if (isset($dsn['query']))
{
parse_str($dns['query'], $extra);
parse_str($dsn['query'], $extra);
foreach ($extra as $key => $val)
{
// booleans please
if (strtoupper($val) == "TRUE")
if (is_string($val) && in_array(strtoupper($val), array('TRUE', 'FALSE', 'NULL')))
{
$val = TRUE;
}
elseif (strtoupper($val) == "FALSE")
{
$val = FALSE;
$val = var_export($val, TRUE);
}
$params[$key] = $val;
@ -105,61 +143,76 @@ function &DB($params = '', $active_record_override = NULL)
}
}
// No DB specified yet? Beat them senseless...
if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')
// No DB specified yet? Beat them senseless...
if (empty($params['dbdriver']))
{
show_error('You have not selected a database type to connect to.');
}
// Load the DB classes. Note: Since the active record class is optional
// Load the DB classes. Note: Since the query builder class is optional
// we need to dynamically create a class that extends proper parent class
// based on whether we're using the active record class or not.
// Kudos to Paul for discovering this clever use of eval()
if ($active_record_override !== NULL)
// based on whether we're using the query builder class or not.
if ($query_builder_override !== NULL)
{
$active_record = $active_record_override;
$query_builder = $query_builder_override;
}
// Backwards compatibility work-around for keeping the
// $active_record config variable working. Should be
// removed in v3.1
elseif ( ! isset($query_builder) && isset($active_record))
{
$query_builder = $active_record;
}
require_once(BASEPATH.'database/DB_driver'.EXT);
require_once(BASEPATH.'database/DB_driver.php');
if ( ! isset($active_record) OR $active_record == TRUE)
if ( ! isset($query_builder) OR $query_builder === TRUE)
{
require_once(BASEPATH.'database/DB_active_rec'.EXT);
if ( ! class_exists('CI_DB'))
require_once(BASEPATH.'database/DB_query_builder.php');
if ( ! class_exists('CI_DB', FALSE))
{
eval('class CI_DB extends CI_DB_active_record { }');
/**
* CI_DB
*
* Acts as an alias for both CI_DB_driver and CI_DB_query_builder.
*
* @see CI_DB_query_builder
* @see CI_DB_driver
*/
class CI_DB extends CI_DB_query_builder { }
}
}
else
elseif ( ! class_exists('CI_DB', FALSE))
{
if ( ! class_exists('CI_DB'))
{
eval('class CI_DB extends CI_DB_driver { }');
}
/**
* @ignore
*/
class CI_DB extends CI_DB_driver { }
}
require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver'.EXT);
// Load the DB driver
$driver_file = BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php';
file_exists($driver_file) OR show_error('Invalid DB driver');
require_once($driver_file);
// Instantiate the DB adapter
$driver = 'CI_DB_'.$params['dbdriver'].'_driver';
$DB = new $driver($params);
if ($DB->autoinit == TRUE)
// Check for a subdriver
if ( ! empty($DB->subdriver))
{
$DB->initialize();
}
if (isset($params['stricton']) && $params['stricton'] == TRUE)
{
$DB->query('SET SESSION sql_mode="STRICT_ALL_TABLES"');
$driver_file = BASEPATH.'database/drivers/'.$DB->dbdriver.'/subdrivers/'.$DB->dbdriver.'_'.$DB->subdriver.'_driver.php';
if (file_exists($driver_file))
{
require_once($driver_file);
$driver = 'CI_DB_'.$DB->dbdriver.'_'.$DB->subdriver.'_driver';
$DB = new $driver($params);
}
}
$DB->initialize();
return $DB;
}
/* End of file DB.php */
/* Location: ./system/database/DB.php */

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system/database/DB_active_rec.php
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164
system/database/DB_cache.php
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@ -1,45 +1,84 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Database Cache Class
*
* @category Database
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/database/
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_Cache {
var $CI;
var $db; // allows passing of db object so that multiple database connections and returned db objects can be supported
/**
* CI Singleton
*
* @var object
*/
public $CI;
/**
* Database object
*
* Allows passing of DB object so that multiple database connections
* and returned DB objects can be supported.
*
* @var object
*/
public $db;
// --------------------------------------------------------------------
/**
* Constructor
*
* Grabs the CI super object instance so we can access it.
*
* @param object &$db
* @return void
*/
function CI_DB_Cache(&$db)
public function __construct(&$db)
{
// Assign the main CI object to $this->CI
// and load the file helper since we use it a lot
// Assign the main CI object to $this->CI and load the file helper since we use it a lot
$this->CI =& get_instance();
$this->db =& $db;
$this->CI->load->helper('file');
$this->check_path();
}
// --------------------------------------------------------------------
@ -47,15 +86,14 @@ class CI_DB_Cache {
/**
* Set Cache Directory Path
*
* @access public
* @param string the path to the cache directory
* @param string $path Path to the cache directory
* @return bool
*/
function check_path($path = '')
public function check_path($path = '')
{
if ($path == '')
if ($path === '')
{
if ($this->db->cachedir == '')
if ($this->db->cachedir === '')
{
return $this->db->cache_off();
}
@ -64,14 +102,26 @@ class CI_DB_Cache {
}
// Add a trailing slash to the path if needed
$path = preg_replace("/(.+?)\/*$/", "\\1/", $path);
$path = realpath($path)
? rtrim(realpath($path), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR
: rtrim($path, '/').'/';
if ( ! is_dir($path) OR ! is_really_writable($path))
if ( ! is_dir($path))
{
log_message('debug', 'DB cache path error: '.$path);
// If the path is wrong we'll turn off caching
return $this->db->cache_off();
}
if ( ! is_really_writable($path))
{
log_message('debug', 'DB cache dir not writable: '.$path);
// If the path is not really writable we'll turn off caching
return $this->db->cache_off();
}
$this->db->cachedir = $path;
return TRUE;
}
@ -82,25 +132,18 @@ class CI_DB_Cache {
* Retrieve a cached query
*
* The URI being requested will become the name of the cache sub-folder.
* An MD5 hash of the SQL statement will become the cache file name
* An MD5 hash of the SQL statement will become the cache file name.
*
* @access public
* @param string $sql
* @return string
*/
function read($sql)
public function read($sql)
{
if ( ! $this->check_path())
{
return $this->db->cache_off();
}
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
$filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql);
if (FALSE === ($cachedata = read_file($filepath)))
if ( ! is_file($filepath) OR FALSE === ($cachedata = file_get_contents($filepath)))
{
return FALSE;
}
@ -113,32 +156,20 @@ class CI_DB_Cache {
/**
* Write a query to a cache file
*
* @access public
* @param string $sql
* @param object $object
* @return bool
*/
function write($sql, $object)
public function write($sql, $object)
{
if ( ! $this->check_path())
{
return $this->db->cache_off();
}
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
$filename = md5($sql);
if ( ! @is_dir($dir_path))
if ( ! is_dir($dir_path) && ! @mkdir($dir_path, 0750))
{
if ( ! @mkdir($dir_path, DIR_WRITE_MODE))
{
return FALSE;
}
@chmod($dir_path, DIR_WRITE_MODE);
return FALSE;
}
if (write_file($dir_path.$filename, serialize($object)) === FALSE)
@ -146,7 +177,7 @@ class CI_DB_Cache {
return FALSE;
}
@chmod($dir_path.$filename, FILE_WRITE_MODE);
chmod($dir_path.$filename, 0640);
return TRUE;
}
@ -155,23 +186,23 @@ class CI_DB_Cache {
/**
* Delete cache files within a particular directory
*
* @access public
* @return bool
* @param string $segment_one
* @param string $segment_two
* @return void
*/
function delete($segment_one = '', $segment_two = '')
public function delete($segment_one = '', $segment_two = '')
{
if ($segment_one == '')
if ($segment_one === '')
{
$segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
}
if ($segment_two == '')
if ($segment_two === '')
{
$segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2);
}
$dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/';
delete_files($dir_path, TRUE);
}
@ -180,16 +211,11 @@ class CI_DB_Cache {
/**
* Delete all existing cache files
*
* @access public
* @return bool
* @return void
*/
function delete_all()
public function delete_all()
{
delete_files($this->db->cachedir, TRUE);
delete_files($this->db->cachedir, TRUE, TRUE);
}
}
/* End of file DB_cache.php */
/* Location: ./system/database/DB_cache.php */

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system/database/DB_driver.php
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system/database/DB_forge.php
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2803
system/database/DB_query_builder.php 100644
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609
system/database/DB_result.php
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@ -1,19 +1,41 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Database Result Class
@ -23,94 +45,219 @@
* class for the specific database will extend and instantiate it.
*
* @category Database
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/database/
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_result {
var $conn_id = NULL;
var $result_id = NULL;
var $result_array = array();
var $result_object = array();
var $custom_result_object = array();
var $current_row = 0;
var $num_rows = 0;
var $row_data = NULL;
/**
* Connection ID
*
* @var resource|object
*/
public $conn_id;
/**
* Query result. Acts as a wrapper function for the following functions.
* Result ID
*
* @access public
* @param string can be "object" or "array"
* @return mixed either a result object or array
* @var resource|object
*/
function result($type = 'object')
public $result_id;
/**
* Result Array
*
* @var array[]
*/
public $result_array = array();
/**
* Result Object
*
* @var object[]
*/
public $result_object = array();
/**
* Custom Result Object
*
* @var object[]
*/
public $custom_result_object = array();
/**
* Current Row index
*
* @var int
*/
public $current_row = 0;
/**
* Number of rows
*
* @var int
*/
public $num_rows;
/**
* Row data
*
* @var array
*/
public $row_data;
// --------------------------------------------------------------------
/**
* Constructor
*
* @param object $driver_object
* @return void
*/
public function __construct(&$driver_object)
{
if ($type == 'array') return $this->result_array();
else if ($type == 'object') return $this->result_object();
else return $this->custom_result_object($type);
$this->conn_id = $driver_object->conn_id;
$this->result_id = $driver_object->result_id;
}
// --------------------------------------------------------------------
/**
* Custom query result.
*
* @param class_name A string that represents the type of object you want back
* @return array of objects
*/
function custom_result_object($class_name)
{
if (array_key_exists($class_name, $this->custom_result_object))
{
return $this->custom_result_object[$class_name];
}
if ($this->result_id === FALSE OR $this->num_rows() == 0)
{
return array();
}
// add the data to the object
$this->_data_seek(0);
$result_object = array();
while ($row = $this->_fetch_object())
{
$object = new $class_name();
foreach ($row as $key => $value)
{
$object->$key = $value;
}
$result_object[] = $object;
/**
* Number of rows in the result set
*
* @return int
*/
public function num_rows()
{
if (is_int($this->num_rows))
{
return $this->num_rows;
}
elseif (count($this->result_array) > 0)
{
return $this->num_rows = count($this->result_array);
}
elseif (count($this->result_object) > 0)
{
return $this->num_rows = count($this->result_object);
}
// return the array
return $this->custom_result_object[$class_name] = $result_object;
}
return $this->num_rows = count($this->result_array());
}
// --------------------------------------------------------------------
/**
* Query result. "object" version.
* Query result. Acts as a wrapper function for the following functions.
*
* @access public
* @return object
* @param string $type 'object', 'array' or a custom class name
* @return array
*/
function result_object()
public function result($type = 'object')
{
if ($type === 'array')
{
return $this->result_array();
}
elseif ($type === 'object')
{
return $this->result_object();
}
else
{
return $this->custom_result_object($type);
}
}
// --------------------------------------------------------------------
/**
* Custom query result.
*
* @param string $class_name
* @return array
*/
public function custom_result_object($class_name)
{
if (isset($this->custom_result_object[$class_name]))
{
return $this->custom_result_object[$class_name];
}
elseif ( ! $this->result_id OR $this->num_rows === 0)
{
return array();
}
// Don't fetch the result set again if we already have it
$_data = NULL;
if (($c = count($this->result_array)) > 0)
{
$_data = 'result_array';
}
elseif (($c = count($this->result_object)) > 0)
{
$_data = 'result_object';
}
if ($_data !== NULL)
{
for ($i = 0; $i < $c; $i++)
{
$this->custom_result_object[$class_name][$i] = new $class_name();
foreach ($this->{$_data}[$i] as $key => $value)
{
$this->custom_result_object[$class_name][$i]->$key = $value;
}
}
return $this->custom_result_object[$class_name];
}
is_null($this->row_data) OR $this->data_seek(0);
$this->custom_result_object[$class_name] = array();
while ($row = $this->_fetch_object($class_name))
{
$this->custom_result_object[$class_name][] = $row;
}
return $this->custom_result_object[$class_name];
}
// --------------------------------------------------------------------
/**
* Query result. "object" version.
*
* @return array
*/
public function result_object()
{
if (count($this->result_object) > 0)
{
return $this->result_object;
}
// In the event that query caching is on the result_id variable
// will return FALSE since there isn't a valid SQL resource so
// we'll simply return an empty array.
if ($this->result_id === FALSE OR $this->num_rows() == 0)
// In the event that query caching is on, the result_id variable
// will not be a valid resource so we'll simply return an empty
// array.
if ( ! $this->result_id OR $this->num_rows === 0)
{
return array();
}
$this->_data_seek(0);
if (($c = count($this->result_array)) > 0)
{
for ($i = 0; $i < $c; $i++)
{
$this->result_object[$i] = (object) $this->result_array[$i];
}
return $this->result_object;
}
is_null($this->row_data) OR $this->data_seek(0);
while ($row = $this->_fetch_object())
{
$this->result_object[] = $row;
@ -122,27 +269,36 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
* Query result. "array" version.
* Query result. "array" version.
*
* @access public
* @return array
*/
function result_array()
public function result_array()
{
if (count($this->result_array) > 0)
{
return $this->result_array;
}
// In the event that query caching is on the result_id variable
// will return FALSE since there isn't a valid SQL resource so
// we'll simply return an empty array.
if ($this->result_id === FALSE OR $this->num_rows() == 0)
// In the event that query caching is on, the result_id variable
// will not be a valid resource so we'll simply return an empty
// array.
if ( ! $this->result_id OR $this->num_rows === 0)
{
return array();
}
$this->_data_seek(0);
if (($c = count($this->result_object)) > 0)
{
for ($i = 0; $i < $c; $i++)
{
$this->result_array[$i] = (array) $this->result_object[$i];
}
return $this->result_array;
}
is_null($this->row_data) OR $this->data_seek(0);
while ($row = $this->_fetch_assoc())
{
$this->result_array[] = $row;
@ -154,35 +310,33 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
* Query result. Acts as a wrapper function for the following functions.
* Row
*
* @access public
* @param string
* @param string can be "object" or "array"
* @return mixed either a result object or array
* A wrapper method.
*
* @param mixed $n
* @param string $type 'object' or 'array'
* @return mixed
*/
function row($n = 0, $type = 'object')
public function row($n = 0, $type = 'object')
{
if ( ! is_numeric($n))
{
// We cache the row data for subsequent uses
if ( ! is_array($this->row_data))
is_array($this->row_data) OR $this->row_data = $this->row_array(0);
// array_key_exists() instead of isset() to allow for NULL values
if (empty($this->row_data) OR ! array_key_exists($n, $this->row_data))
{
$this->row_data = $this->row_array(0);
return NULL;
}
// array_key_exists() instead of isset() to allow for MySQL NULL values
if (array_key_exists($n, $this->row_data))
{
return $this->row_data[$n];
}
// reset the $n variable if the result was not achieved
$n = 0;
return $this->row_data[$n];
}
if ($type == 'object') return $this->row_object($n);
else if ($type == 'array') return $this->row_array($n);
else return $this->custom_row_object($n, $type);
if ($type === 'object') return $this->row_object($n);
elseif ($type === 'array') return $this->row_array($n);
else return $this->custom_row_object($n, $type);
}
// --------------------------------------------------------------------
@ -190,10 +344,11 @@ class CI_DB_result {
/**
* Assigns an item into a particular column slot
*
* @access public
* @return object
* @param mixed $key
* @param mixed $value
* @return void
*/
function set_row($key, $value = NULL)
public function set_row($key, $value = NULL)
{
// We cache the row data for subsequent uses
if ( ! is_array($this->row_data))
@ -207,11 +362,10 @@ class CI_DB_result {
{
$this->row_data[$k] = $v;
}
return;
}
if ($key != '' AND ! is_null($value))
if ($key !== '' && $value !== NULL)
{
$this->row_data[$key] = $value;
}
@ -219,45 +373,47 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
/**
* Returns a single result row - custom object version
*
* @access public
* @param int $n
* @param string $type
* @return object
*/
function custom_row_object($n, $type)
public function custom_row_object($n, $type)
{
$result = $this->custom_result_object($type);
isset($this->custom_result_object[$type]) OR $this->custom_result_object($type);
if (count($result) == 0)
if (count($this->custom_result_object[$type]) === 0)
{
return $result;
return NULL;
}
if ($n != $this->current_row AND isset($result[$n]))
if ($n !== $this->current_row && isset($this->custom_result_object[$type][$n]))
{
$this->current_row = $n;
}
return $result[$this->current_row];
return $this->custom_result_object[$type][$this->current_row];
}
/**
// --------------------------------------------------------------------
/**
* Returns a single result row - object version
*
* @access public
* @param int $n
* @return object
*/
function row_object($n = 0)
public function row_object($n = 0)
{
$result = $this->result_object();
if (count($result) == 0)
if (count($result) === 0)
{
return $result;
return NULL;
}
if ($n != $this->current_row AND isset($result[$n]))
if ($n !== $this->current_row && isset($result[$n]))
{
$this->current_row = $n;
}
@ -270,19 +426,18 @@ class CI_DB_result {
/**
* Returns a single result row - array version
*
* @access public
* @param int $n
* @return array
*/
function row_array($n = 0)
public function row_array($n = 0)
{
$result = $this->result_array();
if (count($result) == 0)
if (count($result) === 0)
{
return $result;
return NULL;
}
if ($n != $this->current_row AND isset($result[$n]))
if ($n !== $this->current_row && isset($result[$n]))
{
$this->current_row = $n;
}
@ -290,24 +445,18 @@ class CI_DB_result {
return $result[$this->current_row];
}
// --------------------------------------------------------------------
/**
* Returns the "first" row
*
* @access public
* @return object
* @param string $type
* @return mixed
*/
function first_row($type = 'object')
public function first_row($type = 'object')
{
$result = $this->result($type);
if (count($result) == 0)
{
return $result;
}
return $result[0];
return (count($result) === 0) ? NULL : $result[0];
}
// --------------------------------------------------------------------
@ -315,18 +464,13 @@ class CI_DB_result {
/**
* Returns the "last" row
*
* @access public
* @return object
* @param string $type
* @return mixed
*/
function last_row($type = 'object')
public function last_row($type = 'object')
{
$result = $this->result($type);
if (count($result) == 0)
{
return $result;
}
return $result[count($result) -1];
return (count($result) === 0) ? NULL : $result[count($result) - 1];
}
// --------------------------------------------------------------------
@ -334,24 +478,20 @@ class CI_DB_result {
/**
* Returns the "next" row
*
* @access public
* @return object
* @param string $type
* @return mixed
*/
function next_row($type = 'object')
public function next_row($type = 'object')
{
$result = $this->result($type);
if (count($result) == 0)
if (count($result) === 0)
{
return $result;
return NULL;
}
if (isset($result[$this->current_row + 1]))
{
++$this->current_row;
}
return $result[$this->current_row];
return isset($result[$this->current_row + 1])
? $result[++$this->current_row]
: NULL;
}
// --------------------------------------------------------------------
@ -359,16 +499,15 @@ class CI_DB_result {
/**
* Returns the "previous" row
*
* @access public
* @return object
* @param string $type
* @return mixed
*/
function previous_row($type = 'object')
public function previous_row($type = 'object')
{
$result = $this->result($type);
if (count($result) == 0)
if (count($result) === 0)
{
return $result;
return NULL;
}
if (isset($result[$this->current_row - 1]))
@ -381,25 +520,147 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
* The following functions are normally overloaded by the identically named
* Returns an unbuffered row and move pointer to next row
*
* @param string $type 'array', 'object' or a custom class name
* @return mixed
*/
public function unbuffered_row($type = 'object')
{
if ($type === 'array')
{
return $this->_fetch_assoc();
}
elseif ($type === 'object')
{
return $this->_fetch_object();
}
return $this->_fetch_object($type);
}
// --------------------------------------------------------------------
/**
* The following methods are normally overloaded by the identically named
* methods in the platform-specific driver -- except when query caching
* is used. When caching is enabled we do not load the other driver.
* is used. When caching is enabled we do not load the other driver.
* These functions are primarily here to prevent undefined function errors
* when a cached result object is in use. They are not otherwise fully
* when a cached result object is in use. They are not otherwise fully
* operational due to the unavailability of the database resource IDs with
* cached results.
*/
function num_rows() { return $this->num_rows; }
function num_fields() { return 0; }
function list_fields() { return array(); }
function field_data() { return array(); }
function free_result() { return TRUE; }
function _data_seek() { return TRUE; }
function _fetch_assoc() { return array(); }
function _fetch_object() { return array(); }
// --------------------------------------------------------------------
/**
* Number of fields in the result set
*
* Overridden by driver result classes.
*
* @return int
*/
public function num_fields()
{
return 0;
}
// --------------------------------------------------------------------
/**
* Fetch Field Names
*
* Generates an array of column names.
*
* Overridden by driver result classes.
*
* @return array
*/
public function list_fields()
{
return array();
}
// --------------------------------------------------------------------
/**
* Field data
*
* Generates an array of objects containing field meta-data.
*
* Overridden by driver result classes.
*
* @return array
*/
public function field_data()
{
return array();
}
// --------------------------------------------------------------------
/**
* Free the result
*
* Overridden by driver result classes.
*
* @return void
*/
public function free_result()
{
$this->result_id = FALSE;
}
// --------------------------------------------------------------------
/**
* Data Seek
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero.
*
* Overridden by driver result classes.
*
* @param int $n
* @return bool
*/
public function data_seek($n = 0)
{
return FALSE;
}
// --------------------------------------------------------------------
/**
* Result - associative array
*
* Returns the result set as an array.
*
* Overridden by driver result classes.
*
* @return array
*/
protected function _fetch_assoc()
{
return array();
}
// --------------------------------------------------------------------
/**
* Result - object
*
* Returns the result set as an object.
*
* Overridden by driver result classes.
*
* @param string $class_name
* @return object
*/
protected function _fetch_object($class_name = 'stdClass')
{
return new $class_name();
}
}
// END DB_result class
/* End of file DB_result.php */
/* Location: ./system/database/DB_result.php */

380
system/database/DB_utility.php
Wyświetl plik

@ -1,45 +1,93 @@
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
<?php
/**
* Code Igniter
* CodeIgniter
*
* An open source application development framework for PHP 5.1.6 or newer
* An open source application development framework for PHP
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 1.0.0
* @filesource
*/
// ------------------------------------------------------------------------
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Database Utility Class
*
* @category Database
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/database/
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_utility extends CI_DB_forge {
var $db;
var $data_cache = array();
abstract class CI_DB_utility {
/**
* Constructor
*
* Grabs the CI super object instance so we can access it.
* Database object
*
* @var object
*/
function CI_DB_utility()
{
// Assign the main database object to $this->db
$CI =& get_instance();
$this->db =& $CI->db;
protected $db;
log_message('debug', "Database Utility Class Initialized");
// --------------------------------------------------------------------
/**
* List databases statement
*
* @var string
*/
protected $_list_databases = FALSE;
/**
* OPTIMIZE TABLE statement
*
* @var string
*/
protected $_optimize_table = FALSE;
/**
* REPAIR TABLE statement
*
* @var string
*/
protected $_repair_table = FALSE;
// --------------------------------------------------------------------
/**
* Class constructor
*
* @param object &$db Database object
* @return void
*/
public function __construct(&$db)
{
$this->db =& $db;
log_message('info', 'Database Utility Class Initialized');
}
// --------------------------------------------------------------------
@ -47,29 +95,34 @@ class CI_DB_utility extends CI_DB_forge {
/**
* List databases
*
* @access public
* @return bool
* @return array
*/
function list_databases()
public function list_databases()
{
// Is there a cached result?
if (isset($this->data_cache['db_names']))
if (isset($this->db->data_cache['db_names']))
{
return $this->data_cache['db_names'];
return $this->db->data_cache['db_names'];
}
elseif ($this->_list_databases === FALSE)
{
return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
}
$query = $this->db->query($this->_list_databases());
$dbs = array();
if ($query->num_rows() > 0)
$this->db->data_cache['db_names'] = array();
$query = $this->db->query($this->_list_databases);
if ($query === FALSE)
{
foreach ($query->result_array() as $row)
{
$dbs[] = current($row);
}
return $this->db->data_cache['db_names'];
}
$this->data_cache['db_names'] = $dbs;
return $this->data_cache['db_names'];
for ($i = 0, $query = $query->result_array(), $c = count($query); $i < $c; $i++)
{
$this->db->data_cache['db_names'][] = current($query[$i]);
}
return $this->db->data_cache['db_names'];
}
// --------------------------------------------------------------------
@ -77,50 +130,37 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Determine if a particular database exists
*
* @access public
* @param string
* @return boolean
* @param string $database_name
* @return bool
*/
function database_exists($database_name)
public function database_exists($database_name)
{
// Some databases won't have access to the list_databases() function, so
// this is intended to allow them to override with their own functions as
// defined in $driver_utility.php
if (method_exists($this, '_database_exists'))
{
return $this->_database_exists($database_name);
}
else
{
return ( ! in_array($database_name, $this->list_databases())) ? FALSE : TRUE;
}
return in_array($database_name, $this->list_databases());
}
// --------------------------------------------------------------------
/**
* Optimize Table
*
* @access public
* @param string the table name
* @return bool
* @param string $table_name
* @return mixed
*/
function optimize_table($table_name)
public function optimize_table($table_name)
{
$sql = $this->_optimize_table($table_name);
if (is_bool($sql))
if ($this->_optimize_table === FALSE)
{
show_error('db_must_use_set');
return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
}
$query = $this->db->query($sql);
$res = $query->result_array();
$query = $this->db->query(sprintf($this->_optimize_table, $this->db->escape_identifiers($table_name)));
if ($query !== FALSE)
{
$query = $query->result_array();
return current($query);
}
// Note: Due to a bug in current() that affects some versions
// of PHP we can not pass function call directly into it
return current($res);
return FALSE;
}
// --------------------------------------------------------------------
@ -128,27 +168,26 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Optimize Database
*
* @access public
* @return array
* @return mixed
*/
function optimize_database()
public function optimize_database()
{
if ($this->_optimize_table === FALSE)
{
return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
}
$result = array();
foreach ($this->db->list_tables() as $table_name)
{
$sql = $this->_optimize_table($table_name);
if (is_bool($sql))
$res = $this->db->query(sprintf($this->_optimize_table, $this->db->escape_identifiers($table_name)));
if (is_bool($res))
{
return $sql;
return $res;
}
$query = $this->db->query($sql);
// Build the result array...
// Note: Due to a bug in current() that affects some versions
// of PHP we can not pass function call directly into it
$res = $query->result_array();
$res = $res->result_array();
$res = current($res);
$key = str_replace($this->db->database.'.', '', current($res));
$keys = array_keys($res);
@ -165,25 +204,24 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Repair Table
*
* @access public
* @param string the table name
* @return bool
* @param string $table_name
* @return mixed
*/
function repair_table($table_name)
public function repair_table($table_name)
{
$sql = $this->_repair_table($table_name);
if (is_bool($sql))
if ($this->_repair_table === FALSE)
{
return $sql;
return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE;
}
$query = $this->db->query($sql);
$query = $this->db->query(sprintf($this->_repair_table, $this->db->escape_identifiers($table_name)));
if (is_bool($query))
{
return $query;
}
// Note: Due to a bug in current() that affects some versions
// of PHP we can not pass function call directly into it
$res = $query->result_array();
return current($res);
$query = $query->result_array();
return current($query);
}
// --------------------------------------------------------------------
@ -191,14 +229,13 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Generate CSV from a query result object
*
* @access public
* @param object The query result object
* @param string The delimiter - comma by default
* @param string The newline character - \n by default
* @param string The enclosure - double quote by default
* @param object $query Query result object
* @param string $delim Delimiter (default: ,)
* @param string $newline Newline character (default: \n)
* @param string $enclosure Enclosure (default: ")
* @return string
*/
function csv_from_result($query, $delim = ",", $newline = "\n", $enclosure = '"')
public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"')
{
if ( ! is_object($query) OR ! method_exists($query, 'list_fields'))
{
@ -206,25 +243,23 @@ class CI_DB_utility extends CI_DB_forge {
}
$out = '';
// First generate the headings from the table column names
foreach ($query->list_fields() as $name)
{
$out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim;
}
$out = rtrim($out);
$out .= $newline;
$out = substr($out, 0, -strlen($delim)).$newline;
// Next blast through the result array and build out the rows
foreach ($query->result_array() as $row)
while ($row = $query->unbuffered_row('array'))
{
$line = array();
foreach ($row as $item)
{
$out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure.$delim;
$line[] = $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure;
}
$out = rtrim($out);
$out .= $newline;
$out .= implode($delim, $line).$newline;
}
return $out;
@ -235,12 +270,11 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Generate XML data from a query result object
*
* @access public
* @param object The query result object
* @param array Any preferences
* @param object $query Query result object
* @param array $params Any preferences
* @return string
*/
function xml_from_result($query, $params = array())
public function xml_from_result($query, $params = array())
{
if ( ! is_object($query) OR ! method_exists($query, 'list_fields'))
{
@ -260,24 +294,21 @@ class CI_DB_utility extends CI_DB_forge {
extract($params);
// Load the xml helper
$CI =& get_instance();
$CI->load->helper('xml');
get_instance()->load->helper('xml');
// Generate the result
$xml = "<{$root}>".$newline;
foreach ($query->result_array() as $row)
$xml = '<'.$root.'>'.$newline;
while ($row = $query->unbuffered_row())
{
$xml .= $tab."<{$element}>".$newline;
$xml .= $tab.'<'.$element.'>'.$newline;
foreach ($row as $key => $val)
{
$xml .= $tab.$tab."<{$key}>".xml_convert($val)."</{$key}>".$newline;
$xml .= $tab.$tab.'<'.$key.'>'.xml_convert($val).'</'.$key.'>'.$newline;
}
$xml .= $tab."</{$element}>".$newline;
$xml .= $tab.'</'.$element.'>'.$newline;
}
$xml .= "</$root>".$newline;
return $xml;
return $xml.'</'.$root.'>'.$newline;
}
// --------------------------------------------------------------------
@ -285,10 +316,10 @@ class CI_DB_utility extends CI_DB_forge {
/**
* Database Backup
*
* @access public
* @return void
* @param array $params
* @return string
*/
function backup($params = array())
public function backup($params = array())
{
// If the parameters have not been submitted as an
// array then we know that it is simply the table
@ -298,18 +329,17 @@ class CI_DB_utility extends CI_DB_forge {
$params = array('tables' => $params);
}
// ------------------------------------------------------
// Set up our default preferences
$prefs = array(
'tables' => array(),
'ignore' => array(),
'filename' => '',
'format' => 'gzip', // gzip, zip, txt
'add_drop' => TRUE,
'add_insert' => TRUE,
'newline' => "\n"
);
'tables' => array(),
'ignore' => array(),
'filename' => '',
'format' => 'gzip', // gzip, zip, txt
'add_drop' => TRUE,
'add_insert' => TRUE,
'newline' => "\n",
'foreign_key_checks' => TRUE
);
// Did the user submit any preferences? If so set them....
if (count($params) > 0)
@ -323,92 +353,72 @@ class CI_DB_utility extends CI_DB_forge {
}
}
// ------------------------------------------------------
// Are we backing up a complete database or individual tables?
// If no table names were submitted we'll fetch the entire table list
if (count($prefs['tables']) == 0)
if (count($prefs['tables']) === 0)
{
$prefs['tables'] = $this->db->list_tables();
}
// ------------------------------------------------------
// Validate the format
if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE))
{
$prefs['format'] = 'txt';
}
// ------------------------------------------------------
// Is the encoder supported? If not, we'll either issue an
// Is the encoder supported? If not, we'll either issue an
// error or use plain text depending on the debug settings
if (($prefs['format'] == 'gzip' AND ! @function_exists('gzencode'))
OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress')))
if (($prefs['format'] === 'gzip' && ! function_exists('gzencode'))
OR ($prefs['format'] === 'zip' && ! function_exists('gzcompress')))
{
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_compression');
return $this->db->display_error('db_unsupported_compression');
}
$prefs['format'] = 'txt';
}
// ------------------------------------------------------
// Set the filename if not provided - Only needed with Zip files
if ($prefs['filename'] == '' AND $prefs['format'] == 'zip')
{
$prefs['filename'] = (count($prefs['tables']) == 1) ? $prefs['tables'] : $this->db->database;
$prefs['filename'] .= '_'.date('Y-m-d_H-i', time());
}
// ------------------------------------------------------
// Was a Gzip file requested?
if ($prefs['format'] == 'gzip')
{
return gzencode($this->_backup($prefs));
}
// ------------------------------------------------------
// Was a text file requested?
if ($prefs['format'] == 'txt')
{
return $this->_backup($prefs);
}
// ------------------------------------------------------
// Was a Zip file requested?
if ($prefs['format'] == 'zip')
if ($prefs['format'] === 'zip')
{
// If they included the .zip file extension we'll remove it
if (preg_match("|.+?\.zip$|", $prefs['filename']))
// Set the filename if not provided (only needed with Zip files)
if ($prefs['filename'] === '')
{
$prefs['filename'] = str_replace('.zip', '', $prefs['filename']);
$prefs['filename'] = (count($prefs['tables']) === 1 ? $prefs['tables'] : $this->db->database)
.date('Y-m-d_H-i', time()).'.sql';
}
// Tack on the ".sql" file extension if needed
if ( ! preg_match("|.+?\.sql$|", $prefs['filename']))
else
{
$prefs['filename'] .= '.sql';
// If they included the .zip file extension we'll remove it
if (preg_match('|.+?\.zip$|', $prefs['filename']))
{
$prefs['filename'] = str_replace('.zip', '', $prefs['filename']);
}
// Tack on the ".sql" file extension if needed
if ( ! preg_match('|.+?\.sql$|', $prefs['filename']))
{
$prefs['filename'] .= '.sql';
}
}
// Load the Zip class and output it
$CI =& get_instance();
$CI->load->library('zip');
$CI->zip->add_data($prefs['filename'], $this->_backup($prefs));
return $CI->zip->get_zip();
}
elseif ($prefs['format'] === 'txt') // Was a text file requested?
{
return $this->_backup($prefs);
}
elseif ($prefs['format'] === 'gzip') // Was a Gzip file requested?
{
return gzencode($this->_backup($prefs));
}
return;
}
}
/* End of file DB_utility.php */
/* Location: ./system/database/DB_utility.php */

405
system/database/drivers/cubrid/cubrid_driver.php 100644
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@ -0,0 +1,405 @@
<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Database Adapter Class
*
* Note: _DB is an extender class that the app controller
* creates dynamically based on whether the query builder
* class is being used or not.
*
* @package CodeIgniter
* @subpackage Drivers
* @category Database
* @author Esen Sagynov
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_cubrid_driver extends CI_DB {
/**
* Database driver
*
* @var string
*/
public $dbdriver = 'cubrid';
/**
* Auto-commit flag
*
* @var bool
*/
public $auto_commit = TRUE;
// --------------------------------------------------------------------
/**
* Identifier escape character
*
* @var string
*/
protected $_escape_char = '`';
/**
* ORDER BY random keyword
*
* @var array
*/
protected $_random_keyword = array('RANDOM()', 'RANDOM(%d)');
// --------------------------------------------------------------------
/**
* Class constructor
*
* @param array $params
* @return void
*/
public function __construct($params)
{
parent::__construct($params);
if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:[^:]*:[^:]*:(\?.+)?$/', $this->dsn, $matches))
{
if (stripos($matches[2], 'autocommit=off') !== FALSE)
{
$this->auto_commit = FALSE;
}
}
else
{
// If no port is defined by the user, use the default value
empty($this->port) OR $this->port = 33000;
}
}
// --------------------------------------------------------------------
/**
* Non-persistent database connection
*
* @param bool $persistent
* @return resource
*/
public function db_connect($persistent = FALSE)
{
if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:([^:]*):([^:]*):(\?.+)?$/', $this->dsn, $matches))
{
$func = ($persistent !== TRUE) ? 'cubrid_connect_with_url' : 'cubrid_pconnect_with_url';
return ($matches[2] === '' && $matches[3] === '' && $this->username !== '' && $this->password !== '')
? $func($this->dsn, $this->username, $this->password)
: $func($this->dsn);
}
$func = ($persistent !== TRUE) ? 'cubrid_connect' : 'cubrid_pconnect';
return ($this->username !== '')
? $func($this->hostname, $this->port, $this->database, $this->username, $this->password)
: $func($this->hostname, $this->port, $this->database);
}
// --------------------------------------------------------------------
/**
* Reconnect
*
* Keep / reestablish the db connection if no queries have been
* sent for a length of time exceeding the server's idle timeout
*
* @return void
*/
public function reconnect()
{
if (cubrid_ping($this->conn_id) === FALSE)
{
$this->conn_id = FALSE;
}
}
// --------------------------------------------------------------------
/**
* Database version number
*
* @return string
*/
public function version()
{
if (isset($this->data_cache['version']))
{
return $this->data_cache['version'];
}
return ( ! $this->conn_id OR ($version = cubrid_get_server_info($this->conn_id)) === FALSE)
? FALSE
: $this->data_cache['version'] = $version;
}
// --------------------------------------------------------------------
/**
* Execute the query
*
* @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
{
return cubrid_query($sql, $this->conn_id);
}
// --------------------------------------------------------------------
/**
* Begin Transaction
*
* @return bool
*/
protected function _trans_begin()
{
if (($autocommit = cubrid_get_autocommit($this->conn_id)) === NULL)
{
return FALSE;
}
elseif ($autocommit === TRUE)
{
return cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_FALSE);
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* Commit Transaction
*
* @return bool
*/
protected function _trans_commit()
{
if ( ! cubrid_commit($this->conn_id))
{
return FALSE;
}
if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id))
{
return cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* Rollback Transaction
*
* @return bool
*/
protected function _trans_rollback()
{
if ( ! cubrid_rollback($this->conn_id))
{
return FALSE;
}
if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id))
{
cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* Platform-dependent string escape
*
* @param string
* @return string
*/
protected function _escape_str($str)
{
return cubrid_real_escape_string($str, $this->conn_id);
}
// --------------------------------------------------------------------
/**
* Affected Rows
*
* @return int
*/
public function affected_rows()
{
return cubrid_affected_rows();
}
// --------------------------------------------------------------------
/**
* Insert ID
*
* @return int
*/
public function insert_id()
{
return cubrid_insert_id($this->conn_id);
}
// --------------------------------------------------------------------
/**
* List table query
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SHOW TABLES';
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'";
}
return $sql;
}
// --------------------------------------------------------------------
/**
* Show column query
*
* Generates a platform-specific query string so that the column names can be fetched
*
* @param string $table
* @return string
*/
protected function _list_columns($table = '')
{
return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE);
}
// --------------------------------------------------------------------
/**
* Returns an object with field data
*
* @param string $table
* @return array
*/
public function field_data($table)
{
if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
{
return FALSE;
}
$query = $query->result_object();
$retval = array();
for ($i = 0, $c = count($query); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = $query[$i]->Field;
sscanf($query[$i]->Type, '%[a-z](%d)',
$retval[$i]->type,
$retval[$i]->max_length
);
$retval[$i]->default = $query[$i]->Default;
$retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
}
return $retval;
}
// --------------------------------------------------------------------
/**
* Error
*
* Returns an array containing code and message of the last
* database error that has occurred.
*
* @return array
*/
public function error()
{
return array('code' => cubrid_errno($this->conn_id), 'message' => cubrid_error($this->conn_id));
}
// --------------------------------------------------------------------
/**
* FROM tables
*
* Groups tables in FROM clauses if needed, so there is no confusion
* about operator precedence.
*
* @return string
*/
protected function _from_tables()
{
if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
{
return '('.implode(', ', $this->qb_from).')';
}
return implode(', ', $this->qb_from);
}
// --------------------------------------------------------------------
/**
* Close DB Connection
*
* @return void
*/
protected function _close()
{
cubrid_close($this->conn_id);
}
}

230
system/database/drivers/cubrid/cubrid_forge.php 100644
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Forge Class
*
* @category Database
* @author Esen Sagynov
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_cubrid_forge extends CI_DB_forge {
/**
* CREATE DATABASE statement
*
* @var string
*/
protected $_create_database = FALSE;
/**
* CREATE TABLE keys flag
*
* Whether table keys are created from within the
* CREATE TABLE statement.
*
* @var bool
*/
protected $_create_table_keys = TRUE;
/**
* DROP DATABASE statement
*
* @var string
*/
protected $_drop_database = FALSE;
/**
* CREATE TABLE IF statement
*
* @var string
*/
protected $_create_table_if = FALSE;
/**
* UNSIGNED support
*
* @var array
*/
protected $_unsigned = array(
'SHORT' => 'INTEGER',
'SMALLINT' => 'INTEGER',
'INT' => 'BIGINT',
'INTEGER' => 'BIGINT',
'BIGINT' => 'NUMERIC',
'FLOAT' => 'DOUBLE',
'REAL' => 'DOUBLE'
);
// --------------------------------------------------------------------
/**
* ALTER TABLE
*
* @param string $alter_type ALTER type
* @param string $table Table name
* @param mixed $field Column definition
* @return string|string[]
*/
protected function _alter_table($alter_type, $table, $field)
{
if (in_array($alter_type, array('DROP', 'ADD'), TRUE))
{
return parent::_alter_table($alter_type, $table, $field);
}
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
$sqls = array();
for ($i = 0, $c = count($field); $i < $c; $i++)
{
if ($field[$i]['_literal'] !== FALSE)
{
$sqls[] = $sql.' CHANGE '.$field[$i]['_literal'];
}
else
{
$alter_type = empty($field[$i]['new_name']) ? ' MODIFY ' : ' CHANGE ';
$sqls[] = $sql.$alter_type.$this->_process_column($field[$i]);
}
}
return $sqls;
}
// --------------------------------------------------------------------
/**
* Process column
*
* @param array $field
* @return string
*/
protected function _process_column($field)
{
$extra_clause = isset($field['after'])
? ' AFTER '.$this->db->escape_identifiers($field['after']) : '';
if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE)
{
$extra_clause = ' FIRST';
}
return $this->db->escape_identifiers($field['name'])
.(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name']))
.' '.$field['type'].$field['length']
.$field['unsigned']
.$field['null']
.$field['default']
.$field['auto_increment']
.$field['unique']
.$extra_clause;
}
// --------------------------------------------------------------------
/**
* Field attribute TYPE
*
* Performs a data type mapping between different databases.
*
* @param array &$attributes
* @return void
*/
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'TINYINT':
$attributes['TYPE'] = 'SMALLINT';
$attributes['UNSIGNED'] = FALSE;
return;
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
case 'LONGTEXT':
$attributes['TYPE'] = 'STRING';
return;
default: return;
}
}
// --------------------------------------------------------------------
/**
* Process indexes
*
* @param string $table (ignored)
* @return string
*/
protected function _process_indexes($table)
{
$sql = '';
for ($i = 0, $c = count($this->keys); $i < $c; $i++)
{
if (is_array($this->keys[$i]))
{
for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++)
{
if ( ! isset($this->fields[$this->keys[$i][$i2]]))
{
unset($this->keys[$i][$i2]);
continue;
}
}
}
elseif ( ! isset($this->fields[$this->keys[$i]]))
{
unset($this->keys[$i]);
continue;
}
is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]);
$sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i]))
.' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')';
}
$this->keys = array();
return $sql;
}
}

177
system/database/drivers/cubrid/cubrid_result.php 100644
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Result Class
*
* This class extends the parent result class: CI_DB_result
*
* @category Database
* @author Esen Sagynov
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_cubrid_result extends CI_DB_result {
/**
* Number of rows in the result set
*
* @return int
*/
public function num_rows()
{
return is_int($this->num_rows)
? $this->num_rows
: $this->num_rows = cubrid_num_rows($this->result_id);
}
// --------------------------------------------------------------------
/**
* Number of fields in the result set
*
* @return int
*/
public function num_fields()
{
return cubrid_num_fields($this->result_id);
}
// --------------------------------------------------------------------
/**
* Fetch Field Names
*
* Generates an array of column names
*
* @return array
*/
public function list_fields()
{
return cubrid_column_names($this->result_id);
}
// --------------------------------------------------------------------
/**
* Field data
*
* Generates an array of objects containing field meta-data
*
* @return array
*/
public function field_data()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$retval[$i] = new stdClass();
$retval[$i]->name = cubrid_field_name($this->result_id, $i);
$retval[$i]->type = cubrid_field_type($this->result_id, $i);
$retval[$i]->max_length = cubrid_field_len($this->result_id, $i);
$retval[$i]->primary_key = (int) (strpos(cubrid_field_flags($this->result_id, $i), 'primary_key') !== FALSE);
}
return $retval;
}
// --------------------------------------------------------------------
/**
* Free the result
*
* @return void
*/
public function free_result()
{
if (is_resource($this->result_id) OR
(get_resource_type($this->result_id) === 'Unknown' && preg_match('/Resource id #/', strval($this->result_id))))
{
cubrid_close_request($this->result_id);
$this->result_id = FALSE;
}
}
// --------------------------------------------------------------------
/**
* Data Seek
*
* Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero.
*
* @param int $n
* @return bool
*/
public function data_seek($n = 0)
{
return cubrid_data_seek($this->result_id, $n);
}
// --------------------------------------------------------------------
/**
* Result - associative array
*
* Returns the result set as an array
*
* @return array
*/
protected function _fetch_assoc()
{
return cubrid_fetch_assoc($this->result_id);
}
// --------------------------------------------------------------------
/**
* Result - object
*
* Returns the result set as an object
*
* @param string $class_name
* @return object
*/
protected function _fetch_object($class_name = 'stdClass')
{
return cubrid_fetch_object($this->result_id, $class_name);
}
}

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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CUBRID Utility Class
*
* @category Database
* @author Esen Sagynov
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_cubrid_utility extends CI_DB_utility {
/**
* List databases
*
* @return array
*/
public function list_databases()
{
if (isset($this->db->data_cache['db_names']))
{
return $this->db->data_cache['db_names'];
}
return $this->db->data_cache['db_names'] = cubrid_list_dbs($this->db->conn_id);
}
// --------------------------------------------------------------------
/**
* CUBRID Export
*
* @param array Preferences
* @return mixed
*/
protected function _backup($params = array())
{
// No SQL based support in CUBRID as of version 8.4.0. Database or
// table backup can be performed using CUBRID Manager
// database administration tool.
return $this->db->display_error('db_unsupported_feature');
}
}

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<!DOCTYPE html>
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

413
system/database/drivers/ibase/ibase_driver.php 100644
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Firebird/Interbase Database Adapter Class
*
* Note: _DB is an extender class that the app controller
* creates dynamically based on whether the query builder
* class is being used or not.
*
* @package CodeIgniter
* @subpackage Drivers
* @category Database
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_ibase_driver extends CI_DB {
/**
* Database driver
*
* @var string
*/
public $dbdriver = 'ibase';
// --------------------------------------------------------------------
/**
* ORDER BY random keyword
*
* @var array
*/
protected $_random_keyword = array('RAND()', 'RAND()');
/**
* IBase Transaction status flag
*
* @var resource
*/
protected $_ibase_trans;
// --------------------------------------------------------------------
/**
* Non-persistent database connection
*
* @param bool $persistent
* @return resource
*/
public function db_connect($persistent = FALSE)
{
return ($persistent === TRUE)
? ibase_pconnect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set)
: ibase_connect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set);
}
// --------------------------------------------------------------------
/**
* Database version number
*
* @return string
*/
public function version()
{
if (isset($this->data_cache['version']))
{
return $this->data_cache['version'];
}
if (($service = ibase_service_attach($this->hostname, $this->username, $this->password)))
{
$this->data_cache['version'] = ibase_server_info($service, IBASE_SVC_SERVER_VERSION);
// Don't keep the service open
ibase_service_detach($service);
return $this->data_cache['version'];
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Execute the query
*
* @param string $sql an SQL query
* @return resource
*/
protected function _execute($sql)
{
return ibase_query(isset($this->_ibase_trans) ? $this->_ibase_trans : $this->conn_id, $sql);
}
// --------------------------------------------------------------------
/**
* Begin Transaction
*
* @return bool
*/
protected function _trans_begin()
{
if (($trans_handle = ibase_trans($this->conn_id)) === FALSE)
{
return FALSE;
}
$this->_ibase_trans = $trans_handle;
return TRUE;
}
// --------------------------------------------------------------------
/**
* Commit Transaction
*
* @return bool
*/
protected function _trans_commit()
{
if (ibase_commit($this->_ibase_trans))
{
$this->_ibase_trans = NULL;
return TRUE;
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Rollback Transaction
*
* @return bool
*/
protected function _trans_rollback()
{
if (ibase_rollback($this->_ibase_trans))
{
$this->_ibase_trans = NULL;
return TRUE;
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Affected Rows
*
* @return int
*/
public function affected_rows()
{
return ibase_affected_rows($this->conn_id);
}
// --------------------------------------------------------------------
/**
* Insert ID
*
* @param string $generator_name
* @param int $inc_by
* @return int
*/
public function insert_id($generator_name, $inc_by = 0)
{
//If a generator hasn't been used before it will return 0
return ibase_gen_id('"'.$generator_name.'"', $inc_by);
}
// --------------------------------------------------------------------
/**
* List table query
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
{
$sql = 'SELECT TRIM("RDB$RELATION_NAME") AS TABLE_NAME FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\'';
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
return $sql.' AND TRIM("RDB$RELATION_NAME") AS TABLE_NAME LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
return $sql;
}
// --------------------------------------------------------------------
/**
* Show column query
*
* Generates a platform-specific query string so that the column names can be fetched
*
* @param string $table
* @return string
*/
protected function _list_columns($table = '')
{
return 'SELECT TRIM("RDB$FIELD_NAME") AS COLUMN_NAME FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table);
}
// --------------------------------------------------------------------
/**
* Returns an object with field data
*
* @param string $table
* @return array
*/
public function field_data($table)
{
$sql = 'SELECT "rfields"."RDB$FIELD_NAME" AS "name",
CASE "fields"."RDB$FIELD_TYPE"
WHEN 7 THEN \'SMALLINT\'
WHEN 8 THEN \'INTEGER\'
WHEN 9 THEN \'QUAD\'
WHEN 10 THEN \'FLOAT\'
WHEN 11 THEN \'DFLOAT\'
WHEN 12 THEN \'DATE\'
WHEN 13 THEN \'TIME\'
WHEN 14 THEN \'CHAR\'
WHEN 16 THEN \'INT64\'
WHEN 27 THEN \'DOUBLE\'
WHEN 35 THEN \'TIMESTAMP\'
WHEN 37 THEN \'VARCHAR\'
WHEN 40 THEN \'CSTRING\'
WHEN 261 THEN \'BLOB\'
ELSE NULL
END AS "type",
"fields"."RDB$FIELD_LENGTH" AS "max_length",
"rfields"."RDB$DEFAULT_VALUE" AS "default"
FROM "RDB$RELATION_FIELDS" "rfields"
JOIN "RDB$FIELDS" "fields" ON "rfields"."RDB$FIELD_SOURCE" = "fields"."RDB$FIELD_NAME"
WHERE "rfields"."RDB$RELATION_NAME" = '.$this->escape($table).'
ORDER BY "rfields"."RDB$FIELD_POSITION"';
return (($query = $this->query($sql)) !== FALSE)
? $query->result_object()
: FALSE;
}
// --------------------------------------------------------------------
/**
* Error
*
* Returns an array containing code and message of the last
* database error that has occurred.
*
* @return array
*/
public function error()
{
return array('code' => ibase_errcode(), 'message' => ibase_errmsg());
}
// --------------------------------------------------------------------
/**
* Update statement
*
* Generates a platform-specific update string from the supplied data
*
* @param string $table
* @param array $values
* @return string
*/
protected function _update($table, $values)
{
$this->qb_limit = FALSE;
return parent::_update($table, $values);
}
// --------------------------------------------------------------------
/**
* Truncate statement
*
* Generates a platform-specific truncate string from the supplied data
*
* If the database does not support the TRUNCATE statement,
* then this method maps to 'DELETE FROM table'
*
* @param string $table
* @return string
*/
protected function _truncate($table)
{
return 'DELETE FROM '.$table;
}
// --------------------------------------------------------------------
/**
* Delete statement
*
* Generates a platform-specific delete string from the supplied data
*
* @param string $table
* @return string
*/
protected function _delete($table)
{
$this->qb_limit = FALSE;
return parent::_delete($table);
}
// --------------------------------------------------------------------
/**
* LIMIT
*
* Generates a platform-specific LIMIT clause
*
* @param string $sql SQL Query
* @return string
*/
protected function _limit($sql)
{
// Limit clause depends on if Interbase or Firebird
if (stripos($this->version(), 'firebird') !== FALSE)
{
$select = 'FIRST '.$this->qb_limit
.($this->qb_offset ? ' SKIP '.$this->qb_offset : '');
}
else
{
$select = 'ROWS '
.($this->qb_offset ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit);
}
return preg_replace('`SELECT`i', 'SELECT '.$select, $sql, 1);
}
// --------------------------------------------------------------------
/**
* Insert batch statement
*
* Generates a platform-specific insert string from the supplied data.
*
* @param string $table Table name
* @param array $keys INSERT keys
* @param array $values INSERT values
* @return string|bool
*/
protected function _insert_batch($table, $keys, $values)
{
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
}
// --------------------------------------------------------------------
/**
* Close DB Connection
*
* @return void
*/
protected function _close()
{
ibase_close($this->conn_id);
}
}

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system/database/drivers/ibase/ibase_forge.php 100644
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Interbase/Firebird Forge Class
*
* @category Database
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_ibase_forge extends CI_DB_forge {
/**
* CREATE TABLE IF statement
*
* @var string
*/
protected $_create_table_if = FALSE;
/**
* RENAME TABLE statement
*
* @var string
*/
protected $_rename_table = FALSE;
/**
* DROP TABLE IF statement
*
* @var string
*/
protected $_drop_table_if = FALSE;
/**
* UNSIGNED support
*
* @var array
*/
protected $_unsigned = array(
'SMALLINT' => 'INTEGER',
'INTEGER' => 'INT64',
'FLOAT' => 'DOUBLE PRECISION'
);
/**
* NULL value representation in CREATE/ALTER TABLE statements
*
* @var string
*/
protected $_null = 'NULL';
// --------------------------------------------------------------------
/**
* Create database
*
* @param string $db_name
* @return bool
*/
public function create_database($db_name)
{
// Firebird databases are flat files, so a path is required
// Hostname is needed for remote access
empty($this->db->hostname) OR $db_name = $this->hostname.':'.$db_name;
return parent::create_database('"'.$db_name.'"');
}
// --------------------------------------------------------------------
/**
* Drop database
*
* @param string $db_name (ignored)
* @return bool
*/
public function drop_database($db_name)
{
if ( ! ibase_drop_db($this->conn_id))
{
return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
}
elseif ( ! empty($this->db->data_cache['db_names']))
{
$key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
if ($key !== FALSE)
{
unset($this->db->data_cache['db_names'][$key]);
}
}
return TRUE;
}
// --------------------------------------------------------------------
/**
* ALTER TABLE
*
* @param string $alter_type ALTER type
* @param string $table Table name
* @param mixed $field Column definition
* @return string|string[]
*/
protected function _alter_table($alter_type, $table, $field)
{
if (in_array($alter_type, array('DROP', 'ADD'), TRUE))
{
return parent::_alter_table($alter_type, $table, $field);
}
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
$sqls = array();
for ($i = 0, $c = count($field); $i < $c; $i++)
{
if ($field[$i]['_literal'] !== FALSE)
{
return FALSE;
}
if (isset($field[$i]['type']))
{
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identififers($field[$i]['name'])
.' TYPE '.$field[$i]['type'].$field[$i]['length'];
}
if ( ! empty($field[$i]['default']))
{
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
.' SET DEFAULT '.$field[$i]['default'];
}
if (isset($field[$i]['null']))
{
$sqls[] = 'UPDATE "RDB$RELATION_FIELDS" SET "RDB$NULL_FLAG" = '
.($field[$i]['null'] === TRUE ? 'NULL' : '1')
.' WHERE "RDB$FIELD_NAME" = '.$this->db->escape($field[$i]['name'])
.' AND "RDB$RELATION_NAME" = '.$this->db->escape($table);
}
if ( ! empty($field[$i]['new_name']))
{
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
.' TO '.$this->db->escape_identifiers($field[$i]['new_name']);
}
}
return $sqls;
}
// --------------------------------------------------------------------
/**
* Process column
*
* @param array $field
* @return string
*/
protected function _process_column($field)
{
return $this->db->escape_identifiers($field['name'])
.' '.$field['type'].$field['length']
.$field['null']
.$field['unique']
.$field['default'];
}
// --------------------------------------------------------------------
/**
* Field attribute TYPE
*
* Performs a data type mapping between different databases.
*
* @param array &$attributes
* @return void
*/
protected function _attr_type(&$attributes)
{
switch (strtoupper($attributes['TYPE']))
{
case 'TINYINT':
$attributes['TYPE'] = 'SMALLINT';
$attributes['UNSIGNED'] = FALSE;
return;
case 'MEDIUMINT':
$attributes['TYPE'] = 'INTEGER';
$attributes['UNSIGNED'] = FALSE;
return;
case 'INT':
$attributes['TYPE'] = 'INTEGER';
return;
case 'BIGINT':
$attributes['TYPE'] = 'INT64';
return;
default: return;
}
}
// --------------------------------------------------------------------
/**
* Field attribute AUTO_INCREMENT
*
* @param array &$attributes
* @param array &$field
* @return void
*/
protected function _attr_auto_increment(&$attributes, &$field)
{
// Not supported
}
}

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system/database/drivers/ibase/ibase_result.php 100644
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Interbase/Firebird Result Class
*
* This class extends the parent result class: CI_DB_result
*
* @category Database
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_ibase_result extends CI_DB_result {
/**
* Number of fields in the result set
*
* @return int
*/
public function num_fields()
{
return ibase_num_fields($this->result_id);
}
// --------------------------------------------------------------------
/**
* Fetch Field Names
*
* Generates an array of column names
*
* @return array
*/
public function list_fields()
{
$field_names = array();
for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++)
{
$info = ibase_field_info($this->result_id, $i);
$field_names[] = $info['name'];
}
return $field_names;
}
// --------------------------------------------------------------------
/**
* Field data
*
* Generates an array of objects containing field meta-data
*
* @return array
*/
public function field_data()
{
$retval = array();
for ($i = 0, $c = $this->num_fields(); $i < $c; $i++)
{
$info = ibase_field_info($this->result_id, $i);
$retval[$i] = new stdClass();
$retval[$i]->name = $info['name'];
$retval[$i]->type = $info['type'];
$retval[$i]->max_length = $info['length'];
}
return $retval;
}
// --------------------------------------------------------------------
/**
* Free the result
*
* @return void
*/
public function free_result()
{
ibase_free_result($this->result_id);
}
// --------------------------------------------------------------------
/**
* Result - associative array
*
* Returns the result set as an array
*
* @return array
*/
protected function _fetch_assoc()
{
return ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS);
}
// --------------------------------------------------------------------
/**
* Result - object
*
* Returns the result set as an object
*
* @param string $class_name
* @return object
*/
protected function _fetch_object($class_name = 'stdClass')
{
$row = ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS);
if ($class_name === 'stdClass' OR ! $row)
{
return $row;
}
$class_name = new $class_name();
foreach ($row as $key => $value)
{
$class_name->$key = $value;
}
return $class_name;
}
}

69
system/database/drivers/ibase/ibase_utility.php 100644
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<?php
/**
* CodeIgniter
*
* An open source application development framework for PHP
*
* This content is released under the MIT License (MIT)
*
* Copyright (c) 2014 - 2017, British Columbia Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @package CodeIgniter
* @author EllisLab Dev Team
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
* @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
* @license http://opensource.org/licenses/MIT MIT License
* @link https://codeigniter.com
* @since Version 3.0.0
* @filesource
*/
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Interbase/Firebird Utility Class
*
* @category Database
* @author EllisLab Dev Team
* @link https://codeigniter.com/user_guide/database/
*/
class CI_DB_ibase_utility extends CI_DB_utility {
/**
* Export
*
* @param string $filename
* @return mixed
*/
protected function _backup($filename)
{
if ($service = ibase_service_attach($this->db->hostname, $this->db->username, $this->db->password))
{
$res = ibase_backup($service, $this->db->database, $filename.'.fbk');
// Close the service connection
ibase_service_detach($service);
return $res;
}
return FALSE;
}
}

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