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1 lars 1 
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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 * Array renderer.
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 *
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 * Produces an array that contains class names and content pairs.
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 * The array can be enumerated or associative. Associative means
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 * <code>class =&gt; content</code> pairs.
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 * Based on the HTML renderer by Andrey Demenev.
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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  2006 Stoyan Stefanov
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 * @license    http://www.php.net/license/3_0.txt  PHP License
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 * @version    CVS: $Id: Array.php,v 1.1 2007/06/03 02:37:08 ssttoo Exp $
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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 dirname(__FILE__).'/../Renderer.php';
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/**
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 * Array renderer, based on Andrey Demenev's HTML renderer.
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 *
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 * In addition to the options supported by the HTML renderer,
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 * the following options were also introduced:
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 * <ul><li>htmlspecialchars - whether or not htmlspecialchars() will
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 *                            be called on the content, default TRUE</li>
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 *     <li>enumerated - type of array produced, default FALSE,
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 *                            meaning associative array</li>
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 * </ul>
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 *
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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  2006 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_Array extends Text_Highlighter_Renderer
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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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     * Tab size
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     *
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     * @var integer
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     */
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    var $_tabsize = 4;
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    /**
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     * Should htmlentities() will be called
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     *
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     * @var boolean
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     */
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    var $_htmlspecialchars = true;
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    /**
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     * Enumerated or associative array
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     *
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     * @var integer
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     */
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    var $_enumerated = false;
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    /**
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     * Array containing highlighting rules
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     *
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     * @var array
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     */
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    var $_output = array();
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    /**#@-*/
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    /**
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     * Preprocesses code
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     *
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     * @access public
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     *
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     * @param  string $str Code to preprocess
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     * @return string Preprocessed code
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     */
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    function preprocess($str)
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    {
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        // normalize whitespace and tabs
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        $str = str_replace("\r\n","\n", $str);
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        // some browsers refuse to display empty lines
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        $str = preg_replace('~^$~m'," ", $str);
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        $str = str_replace("\t",str_repeat(' ', $this->_tabsize), $str);
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        return rtrim($str);
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    }
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    /**
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     * Resets renderer state
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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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     * @access protected
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     */
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    function reset()
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    {
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        $this->_output = array();
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        $this->_lastClass = 'default';
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        if (isset($this->_options['tabsize'])) {
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            $this->_tabsize = $this->_options['tabsize'];
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        }
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        if (isset($this->_options['htmlspecialchars'])) {
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            $this->_htmlspecialchars = $this->_options['htmlspecialchars'];
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        }
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        if (isset($this->_options['enumerated'])) {
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            $this->_enumerated = $this->_options['enumerated'];
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        }
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    }
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    /**
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     * Accepts next token
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     *
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     * @abstract
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     * @access public
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     * @param  string $class   Token class
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     * @param  string $content Token content
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     */
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    function acceptToken($class, $content)
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    {
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        $theClass = $this->_getFullClassName($class);
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        if ($this->_htmlspecialchars) {
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            $content = htmlspecialchars($content);
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        }
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        if ($this->_enumerated) {
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            $this->_output[] = array($class, $content);
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        } else {
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            $this->_output[][$class] = $content;
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        }
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        $this->_lastClass = $class;
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    }
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    /**
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     * Given a CSS class name, returns the class name
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     * with language name prepended, if necessary
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     *
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     * @access private
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     *
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     * @param  string $class   Token class
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     */
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    function _getFullClassName($class)
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    {
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        if (!empty($this->_options['use_language'])) {
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            $theClass = $this->_language . '-' . $class;
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        } else {
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            $theClass = $class;
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        }
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        return $theClass;
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    }
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    /**
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     * Get generated output
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     *
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     * @abstract
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     * @return array Highlighted code as an array
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     * @access public
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     */
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    function getOutput()
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    {
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        return $this->_output;
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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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?>