kopia lustrzana https://github.com/friendica/friendica
343 wiersze
8.9 KiB
PHP
343 wiersze
8.9 KiB
PHP
<?php
|
|
|
|
/**
|
|
*
|
|
* Arbitrary configuration storage
|
|
* Note:
|
|
* Please do not store booleans - convert to 0/1 integer values
|
|
* The get_?config() functions return boolean false for keys that are unset,
|
|
* and this could lead to subtle bugs.
|
|
*
|
|
* There are a few places in the code (such as the admin panel) where boolean
|
|
* configurations need to be fixed as of 10/08/2011.
|
|
*/
|
|
|
|
|
|
// retrieve a "family" of config variables from database to cached storage
|
|
|
|
if(! function_exists('load_config')) {
|
|
function load_config($family) {
|
|
global $a;
|
|
|
|
// To-Do: How to integrate APC here?
|
|
|
|
$r = q("SELECT * FROM `config` WHERE `cat` = '%s'", dbesc($family));
|
|
if(count($r)) {
|
|
foreach($r as $rr) {
|
|
$k = $rr['k'];
|
|
if ($family === 'config') {
|
|
$a->config[$k] = $rr['v'];
|
|
} else {
|
|
$a->config[$family][$k] = $rr['v'];
|
|
}
|
|
}
|
|
} else if ($family != 'config') {
|
|
// Negative caching
|
|
$a->config[$family] = "!<unset>!";
|
|
}
|
|
}}
|
|
|
|
// get a particular config variable given the family name
|
|
// and key. Returns false if not set.
|
|
// $instore is only used by the set_config function
|
|
// to determine if the key already exists in the DB
|
|
// If a key is found in the DB but doesn't exist in
|
|
// local config cache, pull it into the cache so we don't have
|
|
// to hit the DB again for this item.
|
|
|
|
if(! function_exists('get_config')) {
|
|
function get_config($family, $key, $instore = false) {
|
|
|
|
global $a;
|
|
|
|
if(! $instore) {
|
|
// Looking if the whole family isn't set
|
|
if(isset($a->config[$family])) {
|
|
if($a->config[$family] === '!<unset>!') {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if(isset($a->config[$family][$key])) {
|
|
if($a->config[$family][$key] === '!<unset>!') {
|
|
return false;
|
|
}
|
|
return $a->config[$family][$key];
|
|
}
|
|
}
|
|
|
|
// If APC is enabled then fetch the data from there, else try XCache
|
|
if (function_exists("apc_fetch") AND function_exists("apc_exists"))
|
|
if (apc_exists($family."|".$key)) {
|
|
$val = apc_fetch($family."|".$key);
|
|
$a->config[$family][$key] = $val;
|
|
|
|
if ($val === '!<unset>!')
|
|
return false;
|
|
else
|
|
return $val;
|
|
}
|
|
elseif (function_exists("xcache_fetch") AND function_exists("xcache_isset"))
|
|
if (xcache_isset($family."|".$key)) {
|
|
$val = xcache_fetch($family."|".$key);
|
|
$a->config[$family][$key] = $val;
|
|
|
|
if ($val === '!<unset>!')
|
|
return false;
|
|
else
|
|
return $val;
|
|
}
|
|
|
|
$ret = q("SELECT `v` FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
|
|
dbesc($family),
|
|
dbesc($key)
|
|
);
|
|
if(count($ret)) {
|
|
// manage array value
|
|
$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
|
|
$a->config[$family][$key] = $val;
|
|
|
|
// If APC is enabled then store the data there, else try XCache
|
|
if (function_exists("apc_store"))
|
|
apc_store($family."|".$key, $val, 600);
|
|
elseif (function_exists("xcache_set"))
|
|
xcache_set($family."|".$key, $val, 600);
|
|
|
|
return $val;
|
|
}
|
|
else {
|
|
$a->config[$family][$key] = '!<unset>!';
|
|
|
|
// If APC is enabled then store the data there, else try XCache
|
|
if (function_exists("apc_store"))
|
|
apc_store($family."|".$key, '!<unset>!', 600);
|
|
elseif (function_exists("xcache_set"))
|
|
xcache_set($family."|".$key, '!<unset>!', 600);
|
|
}
|
|
return false;
|
|
}}
|
|
|
|
// Store a config value ($value) in the category ($family)
|
|
// under the key ($key)
|
|
// Return the value, or false if the database update failed
|
|
|
|
if(! function_exists('set_config')) {
|
|
function set_config($family,$key,$value) {
|
|
global $a;
|
|
|
|
// If $a->config[$family] has been previously set to '!<unset>!', then
|
|
// $a->config[$family][$key] will evaluate to $a->config[$family][0], and
|
|
// $a->config[$family][$key] = $value will be equivalent to
|
|
// $a->config[$family][0] = $value[0] (this causes infuriating bugs),
|
|
// so unset the family before assigning a value to a family's key
|
|
if($a->config[$family] === '!<unset>!')
|
|
unset($a->config[$family]);
|
|
|
|
// manage array value
|
|
$dbvalue = (is_array($value)?serialize($value):$value);
|
|
$dbvalue = (is_bool($dbvalue) ? intval($dbvalue) : $dbvalue);
|
|
if(get_config($family,$key,true) === false) {
|
|
$a->config[$family][$key] = $value;
|
|
$ret = q("INSERT INTO `config` ( `cat`, `k`, `v` ) VALUES ( '%s', '%s', '%s' ) ",
|
|
dbesc($family),
|
|
dbesc($key),
|
|
dbesc($dbvalue)
|
|
);
|
|
if($ret)
|
|
return $value;
|
|
return $ret;
|
|
}
|
|
|
|
$ret = q("UPDATE `config` SET `v` = '%s' WHERE `cat` = '%s' AND `k` = '%s'",
|
|
dbesc($dbvalue),
|
|
dbesc($family),
|
|
dbesc($key)
|
|
);
|
|
|
|
$a->config[$family][$key] = $value;
|
|
|
|
// If APC is enabled then store the data there, else try XCache
|
|
if (function_exists("apc_store"))
|
|
apc_store($family."|".$key, $value, 600);
|
|
elseif (function_exists("xcache_set"))
|
|
xcache_set($family."|".$key, $value, 600);
|
|
|
|
if($ret)
|
|
return $value;
|
|
return $ret;
|
|
}}
|
|
|
|
|
|
if(! function_exists('load_pconfig')) {
|
|
function load_pconfig($uid,$family) {
|
|
global $a;
|
|
$r = q("SELECT * FROM `pconfig` WHERE `cat` = '%s' AND `uid` = %d",
|
|
dbesc($family),
|
|
intval($uid)
|
|
);
|
|
if(count($r)) {
|
|
foreach($r as $rr) {
|
|
$k = $rr['k'];
|
|
$a->config[$uid][$family][$k] = $rr['v'];
|
|
}
|
|
} else if ($family != 'config') {
|
|
// Negative caching
|
|
$a->config[$uid][$family] = "!<unset>!";
|
|
}
|
|
}}
|
|
|
|
|
|
|
|
if(! function_exists('get_pconfig')) {
|
|
function get_pconfig($uid,$family, $key, $instore = false) {
|
|
|
|
global $a;
|
|
|
|
if(! $instore) {
|
|
// Looking if the whole family isn't set
|
|
if(isset($a->config[$uid][$family])) {
|
|
if($a->config[$uid][$family] === '!<unset>!') {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if(isset($a->config[$uid][$family][$key])) {
|
|
if($a->config[$uid][$family][$key] === '!<unset>!') {
|
|
return false;
|
|
}
|
|
return $a->config[$uid][$family][$key];
|
|
}
|
|
}
|
|
|
|
// If APC is enabled then fetch the data from there, else try XCache
|
|
if (function_exists("apc_fetch") AND function_exists("apc_exists"))
|
|
if (apc_exists($uid."|".$family."|".$key)) {
|
|
$val = apc_fetch($uid."|".$family."|".$key);
|
|
$a->config[$uid][$family][$key] = $val;
|
|
|
|
if ($val === '!<unset>!')
|
|
return false;
|
|
else
|
|
return $val;
|
|
}
|
|
elseif (function_exists("xcache_get") AND function_exists("xcache_isset"))
|
|
if (xcache_isset($uid."|".$family."|".$key)) {
|
|
$val = xcache_get($uid."|".$family."|".$key);
|
|
$a->config[$uid][$family][$key] = $val;
|
|
|
|
if ($val === '!<unset>!')
|
|
return false;
|
|
else
|
|
return $val;
|
|
}
|
|
|
|
|
|
$ret = q("SELECT `v` FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s' LIMIT 1",
|
|
intval($uid),
|
|
dbesc($family),
|
|
dbesc($key)
|
|
);
|
|
|
|
if(count($ret)) {
|
|
$val = (preg_match("|^a:[0-9]+:{.*}$|s", $ret[0]['v'])?unserialize( $ret[0]['v']):$ret[0]['v']);
|
|
$a->config[$uid][$family][$key] = $val;
|
|
|
|
// If APC is enabled then store the data there, else try XCache
|
|
if (function_exists("apc_store"))
|
|
apc_store($uid."|".$family."|".$key, $val, 600);
|
|
elseif (function_exists("xcache_set"))
|
|
xcache_set($uid."|".$family."|".$key, $val, 600);
|
|
|
|
return $val;
|
|
}
|
|
else {
|
|
$a->config[$uid][$family][$key] = '!<unset>!';
|
|
|
|
// If APC is enabled then store the data there, else try XCache
|
|
if (function_exists("apc_store"))
|
|
apc_store($uid."|".$family."|".$key, '!<unset>!', 600);
|
|
elseif (function_exists("xcache_set"))
|
|
xcache_set($uid."|".$family."|".$key, '!<unset>!', 600);
|
|
}
|
|
return false;
|
|
}}
|
|
|
|
if(! function_exists('del_config')) {
|
|
function del_config($family,$key) {
|
|
|
|
global $a;
|
|
if(x($a->config[$family],$key))
|
|
unset($a->config[$family][$key]);
|
|
$ret = q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s'",
|
|
dbesc($family),
|
|
dbesc($key)
|
|
);
|
|
// If APC is enabled then delete the data from there, else try XCache
|
|
if (function_exists("apc_delete"))
|
|
apc_delete($family."|".$key);
|
|
elseif (function_exists("xcache_unset"))
|
|
xcache_unset($family."|".$key);
|
|
|
|
return $ret;
|
|
}}
|
|
|
|
|
|
|
|
// Same as above functions except these are for personal config storage and take an
|
|
// additional $uid argument.
|
|
|
|
if(! function_exists('set_pconfig')) {
|
|
function set_pconfig($uid,$family,$key,$value) {
|
|
|
|
global $a;
|
|
|
|
// manage array value
|
|
$dbvalue = (is_array($value)?serialize($value):$value);
|
|
|
|
if(get_pconfig($uid,$family,$key,true) === false) {
|
|
$a->config[$uid][$family][$key] = $value;
|
|
$ret = q("INSERT INTO `pconfig` ( `uid`, `cat`, `k`, `v` ) VALUES ( %d, '%s', '%s', '%s' ) ",
|
|
intval($uid),
|
|
dbesc($family),
|
|
dbesc($key),
|
|
dbesc($dbvalue)
|
|
);
|
|
if($ret)
|
|
return $value;
|
|
return $ret;
|
|
}
|
|
$ret = q("UPDATE `pconfig` SET `v` = '%s' WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
|
|
dbesc($dbvalue),
|
|
intval($uid),
|
|
dbesc($family),
|
|
dbesc($key)
|
|
);
|
|
|
|
$a->config[$uid][$family][$key] = $value;
|
|
|
|
// If APC is enabled then store the data there, else try XCache
|
|
if (function_exists("apc_store"))
|
|
apc_store($uid."|".$family."|".$key, $value, 600);
|
|
elseif (function_exists("xcache_set"))
|
|
xcache_set($uid."|".$family."|".$key, $value, 600);
|
|
|
|
|
|
if($ret)
|
|
return $value;
|
|
return $ret;
|
|
}}
|
|
|
|
if(! function_exists('del_pconfig')) {
|
|
function del_pconfig($uid,$family,$key) {
|
|
|
|
global $a;
|
|
if(x($a->config[$uid][$family],$key))
|
|
unset($a->config[$uid][$family][$key]);
|
|
$ret = q("DELETE FROM `pconfig` WHERE `uid` = %d AND `cat` = '%s' AND `k` = '%s'",
|
|
intval($uid),
|
|
dbesc($family),
|
|
dbesc($key)
|
|
);
|
|
return $ret;
|
|
}}
|