kopia lustrzana https://github.com/friendica/friendica
188 wiersze
4.9 KiB
PHP
188 wiersze
4.9 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* HTML renderer that uses only basic html tags
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*
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* PHP versions 4 and 5. Based on the "normal" HTML renderer by Andrey Demenev.
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* It's designed to work with user agents that support only a limited number of
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* HTML tags. Like the iPod which supports only b, i, u and a.
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*
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* LICENSE: This source file is subject to version 3.0 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_0.txt. If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category Text
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* @package Text_Highlighter
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* @author Stoyan Stefanov <ssttoo@gmail.com>
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* @copyright 2005 Stoyan Stefanov
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* @license http://www.php.net/license/3_0.txt PHP License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/Text_Highlighter
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*/
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/**
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* @ignore
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*/
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require_once 'Text/Highlighter/Renderer.php';
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require_once 'Text/Highlighter/Renderer/Array.php';
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/**
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* HTML basic tags renderer, based on Andrey Demenev's HTML renderer.
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*
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* Elements of $options argument of constructor (each being optional):
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*
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* - 'numbers' - Line numbering TRUE or FALSE. Default is FALSE.
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* - 'tabsize' - Tab size, default is 4.
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* - 'tags' - Array, containing the tags to be used for highlighting
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*
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* Here's the listing of the default tags:
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* - 'default' => '',
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* - 'code' => '',
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* - 'brackets' => 'b',
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* - 'comment' => 'i',
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* - 'mlcomment' => 'i',
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* - 'quotes' => '',
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* - 'string' => 'i',
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* - 'identifier' => 'b',
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* - 'builtin' => 'b',
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* - 'reserved' => 'u',
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* - 'inlinedoc' => 'i',
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* - 'var' => 'b',
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* - 'url' => 'i',
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* - 'special' => '',
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* - 'number' => '',
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* - 'inlinetags' => ''
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*
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* @author Stoyan Stefanov <ssttoo@gmail.com>
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* @category Text
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* @package Text_Highlighter
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* @copyright 2005 Stoyan Stefanov
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* @license http://www.php.net/license/3_0.txt PHP License
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* @version Release: 0.5.0
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* @link http://pear.php.net/package/Text_Highlighter
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*/
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class Text_Highlighter_Renderer_HtmlTags extends Text_Highlighter_Renderer_Array
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{
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/**#@+
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* @access private
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*/
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/**
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* Line numbering - will use 'ol' tag
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*
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* @var boolean
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*/
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var $_numbers = false;
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/**
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* HTML tags map
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*
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* @var array
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*/
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var $_hilite_tags = array(
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'default' => '',
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'code' => '',
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'brackets' => 'b',
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'comment' => 'i',
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'mlcomment' => 'i',
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'quotes' => '',
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'string' => 'i',
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'identifier' => 'b',
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'builtin' => 'b',
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'reserved' => 'u',
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'inlinedoc' => 'i',
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'var' => 'b',
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'url' => 'i',
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'special' => '',
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'number' => '',
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'inlinetags' => '',
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);
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/**#@-*/
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/**
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* Resets renderer state
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*
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* @access protected
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*
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*
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* Descendents of Text_Highlighter call this method from the constructor,
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* passing $options they get as parameter.
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*/
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function reset()
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{
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parent::reset();
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if (isset($this->_options['numbers'])) {
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$this->_numbers = $this->_options['numbers'];
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}
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if (isset($this->_options['tags'])) {
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$this->_hilite_tags = array_merge($this->_tags, $this->_options['tags']);
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}
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}
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/**
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* Signals that no more tokens are available
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*
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* @abstract
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* @access public
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*
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*/
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function finalize()
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{
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// get parent's output
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parent::finalize();
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$output = parent::getOutput();
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$html_output = '';
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// loop through each class=>content pair
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foreach ($output AS $token) {
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if ($this->_enumerated) {
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$class = $token[0];
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$content = $token[1];
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} else {
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$key = key($token);
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$class = $key;
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$content = $token[$key];
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}
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$iswhitespace = ctype_space($content);
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if (!$iswhitespace && !empty($this->_hilite_tags[$class])) {
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$html_output .= '<'. $this->_hilite_tags[$class] . '>' . $content . '</'. $this->_hilite_tags[$class] . '>';
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} else {
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$html_output .= $content;
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}
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}
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if ($this->_numbers) {
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/* additional whitespace for browsers that do not display
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empty list items correctly */
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$html_output = '<li> ' . str_replace("\n", "</li>\n<li> ", $html_output) . '</li>';
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$this->_output = '<ol>' . str_replace(' ', ' ', $html_output) . '</ol>';
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} else {
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$this->_output = '<pre>' . $html_output . '</pre>';
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}
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}
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* c-hanging-comment-ender-p: nil
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* End:
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*/
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?>
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