includes/wikiengine/Parse/Mediawiki/Code.php
author Dan
Sat, 25 Aug 2007 12:11:31 -0400
changeset 98 6457a9b983c6
parent 1 fe660c52c48f
permissions -rw-r--r--
Fixed non-object reference in databaseless template, added locking for Javascript paginator, made comments on AES key size more clear in constants, and disallowed "anonymous" and IP addresses for admin username in install.php; Loch Ness release candidate
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<?php
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/**
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* 
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* Parses for text marked as a code example block.
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* 
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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* @license LGPL
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* 
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* @version $Id: Code.php,v 1.10 2006/02/21 14:33:53 toggg Exp $
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* 
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*/
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/**
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* 
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* Parses for text marked as a code example block.
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* 
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* This class implements a Text_Wiki_Parse to find sections marked as code
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* examples.  Blocks are marked as the string <code> on a line by itself,
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* followed by the inline code example, and terminated with the string
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* </code> on a line by itself.  The code example is run through the
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* native PHP highlight_string() function to colorize it, then surrounded
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* with <pre>...</pre> tags when rendered as XHTML.
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*
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* @category Text
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* 
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* @package Text_Wiki
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* 
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* @author Paul M. Jones <pmjones@php.net>
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* 
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*/
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class Text_Wiki_Parse_Code extends Text_Wiki_Parse {
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    /**
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    * 
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    * The regular expression used to find source text matching this
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    * rule.
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    * 
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    * @access public
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    * 
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    * @var string
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    * 
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    */
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/*    var $regex = '/^(\<code( .+)?\>)\n(.+)\n(\<\/code\>)(\s|$)/Umsi';*/
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    var $regex = ';^<code(\s[^>]*)?>((?:(?R)|.)*?)\n</code>(\s|$);msi';
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    /**
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    * 
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    * Generates a token entry for the matched text.  Token options are:
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    * 
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    * 'text' => The full matched text, not including the <code></code> tags.
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    * 
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    * @access public
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    *
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    * @param array &$matches The array of matches from parse().
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    *
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    * @return A delimited token number to be used as a placeholder in
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    * the source text.
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    *
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    */
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    function process(&$matches)
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    {
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        // are there additional attribute arguments?
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        $args = trim($matches[1]);
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        if ($args == '') {
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            $options = array(
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                'text' => $matches[2],
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                'attr' => array('type' => '')
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            );
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        } else {
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        	// get the attributes...
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        	$attr = $this->getAttrs($args);
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        	// ... and make sure we have a 'type'
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        	if (! isset($attr['type'])) {
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        		$attr['type'] = '';
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        	}
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        	// retain the options
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            $options = array(
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                'text' => $matches[2],
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                'attr' => $attr
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            );
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        }
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        return $this->wiki->addToken($this->rule, $options) . $matches[3];
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    }
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}
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?>