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<?php /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ /** * HTML renderer that uses only basic html tags * * PHP versions 4 and 5. Based on the "normal" HTML renderer by Andrey Demenev. * It's designed to work with user agents that support only a limited number of * HTML tags. Like the iPod which supports only b, i, u and a. * * LICENSE: This source file is subject to version 3.0 of the PHP license * that is available through the world-wide-web at the following URI: * http://www.php.net/license/3_0.txt. If you did not receive a copy of * the PHP License and are unable to obtain it through the web, please * send a note to license@php.net so we can mail you a copy immediately. * * @category Text * @package Text_Highlighter * @author Stoyan Stefanov <ssttoo@gmail.com> * @copyright 2005 Stoyan Stefanov * @license http://www.php.net/license/3_0.txt PHP License * @version CVS: $Id: HtmlTags.php,v 1.1 2007/06/03 02:37:09 ssttoo Exp $ * @link http://pear.php.net/package/Text_Highlighter */ /** * @ignore */ require_once dirname(__FILE__).'/../Renderer.php'; require_once dirname(__FILE__).'/../Renderer/Array.php'; /** * HTML basic tags renderer, based on Andrey Demenev's HTML renderer. * * Elements of $options argument of constructor (each being optional): * * - 'numbers' - Line numbering TRUE or FALSE. Default is FALSE. * - 'tabsize' - Tab size, default is 4. * - 'tags' - Array, containing the tags to be used for highlighting * * Here's the listing of the default tags: * - 'default' => '', * - 'code' => '', * - 'brackets' => 'b', * - 'comment' => 'i', * - 'mlcomment' => 'i', * - 'quotes' => '', * - 'string' => 'i', * - 'identifier' => 'b', * - 'builtin' => 'b', * - 'reserved' => 'u', * - 'inlinedoc' => 'i', * - 'var' => 'b', * - 'url' => 'i', * - 'special' => '', * - 'number' => '', * - 'inlinetags' => '' * * @author Stoyan Stefanov <ssttoo@gmail.com> * @category Text * @package Text_Highlighter * @copyright 2005 Stoyan Stefanov * @license http://www.php.net/license/3_0.txt PHP License * @version Release: 0.5.0 * @link http://pear.php.net/package/Text_Highlighter */ class Text_Highlighter_Renderer_HtmlTags extends Text_Highlighter_Renderer_Array { /**#@+ * @access private */ /** * Line numbering - will use 'ol' tag * * @var boolean */ var $_numbers = false; /** * HTML tags map * * @var array */ var $_hilite_tags = array( 'default' => '', 'code' => '', 'brackets' => 'b', 'comment' => 'i', 'mlcomment' => 'i', 'quotes' => '', 'string' => 'i', 'identifier' => 'b', 'builtin' => 'b', 'reserved' => 'u', 'inlinedoc' => 'i', 'var' => 'b', 'url' => 'i', 'special' => '', 'number' => '', 'inlinetags' => '', ); /**#@-*/ /** * Resets renderer state * * @access protected * * * Descendents of Text_Highlighter call this method from the constructor, * passing $options they get as parameter. */ function reset() { parent::reset(); if (isset($this->_options['numbers'])) { $this->_numbers = $this->_options['numbers']; } if (isset($this->_options['tags'])) { $this->_hilite_tags = array_merge($this->_tags, $this->_options['tags']); } } /** * Signals that no more tokens are available * * @abstract * @access public * */ function finalize() { // get parent's output parent::finalize(); $output = parent::getOutput(); $html_output = ''; // loop through each class=>content pair foreach ($output AS $token) { if ($this->_enumerated) { $class = $token[0]; $content = $token[1]; } else { $key = key($token); $class = $key; $content = $token[$key]; } $iswhitespace = ctype_space($content); if (!$iswhitespace && !empty($this->_hilite_tags[$class])) { $html_output .= '<'. $this->_hilite_tags[$class] . '>' . $content . '</'. $this->_hilite_tags[$class] . '>'; } else { $html_output .= $content; } } if ($this->_numbers) { /* additional whitespace for browsers that do not display empty list items correctly */ $html_output = '<li> ' . str_replace("\n", "</li>\n<li> ", $html_output) . '</li>'; $this->_output = '<ol>' . str_replace(' ', ' ', $html_output) . '</ol>'; } else { $this->_output = '<pre>' . $html_output . '</pre>'; } } } /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * c-hanging-comment-ender-p: nil * End: */ ?>