Extension:Syntax Highlighting

#Require the php beautifier extension for syntax highlighting.
require_once("extensions/syntaxHighlightExtension.php");

<?php
/**
 * MediaWiki Extension for Code Syntax Highlighting with the [ http://www.beautifier.org | Beautifier Syntax Highlighting Engine].
 *
 * Parses any content defined within the <nowiki><highlightSyntax></highlightSyntax></nowiki> tag
 * with the [ http://www.beautifier.org | Beautifier Syntax Highlighting Engine] and 
 * returns the HTML output.
 * @author Lucas Hrabovsky <lucas@amie.st>
 * @copyright &copy; 2006 Amie Inc.
 * @package MediaWiki
 * @subpackage Extensions
 * @filesource
 */
/**
 * ----------------------------------------
 * Configuration Vars.
 * ----------------------------------------
 * @string BEAUT_PATH The root path to your Beatuifier installation.
 * @string LOCAL_SERVER_ROOT The root path to use when opening files on the local server for highlighting.
 * @string OUTPUT_HIGHLIGHT_AS Whether to output the HTML as CSS friendly or not.  enum('CSS','HTML')
 */
$BEAUT_PATH = "/path/to/your/beautifier/installation/";
$LOCAL_SERVER_ROOT = "/pathtoyour/public_html/or/www/directory/";
$OUTPUT_HIGHLIGHT_AS = "HTML";
/**
 * Add the syntax highlighting extension to the wgExtensionFunctions array.
 */
$wgExtensionFunctions[] = "syntaxHighlightingExtension";
/**
 * Register the syntaxHighlightingExtension with the Wiki Parser and associate 
 * the highlightSyntax tag with the syntaxHighlightingRenderHtml function.
 */
function syntaxHighlightingExtension(){
	global $wgParser;
	$wgParser->setHook("HIGHLIGHTSYNTAX","syntaxHighlightingRenderHtml");
}
/**
 * The callback function for converting the input text to HTML output.
 */
function syntaxHighlightingRenderHtml($input, $argv){
	/**
	 * Pass in the globals defined above for use in the function.
	 */
	global $BEAUT_PATH, $LOCAL_SERVER_ROOT, $OUTPUT_HIGHLIGHT_AS;
	/**
	 * Require the two main files for the beautifier.
	 */
	require_once ($BEAUT_PATH."Beautifier/Core.php");
 
        /**
         * If a specific language is requested load the relevant file and create the highlighter
         */
        $myhfile = null;
        if($argv["language"] && file_exists($BEAUT_PATH."HFile/HFile_".$argv["language"].".php") ){
                require_once ($BEAUT_PATH."HFile/HFile_".$argv["language"].".php");
 
                $className = "HFile_".$argv["language"];
                if (FALSE === ($myhfile = new $className()) ) {
                        $output .= "Error:1 Could not instantiate HFile_".$argv["language"]."()<br />";
                }
 
        }
 
        /**
         * Otherwise use php as a default
         */
        else
        {
                require_once ($BEAUT_PATH."HFile/HFile_php3.php");
                $myhfile = new HFile_php3();
        }
 
        /**
         * Set up the highlight object based on whether
         * you want the output as CSS freindly or straight HTML.
         */
        if($OUTPUT_HIGHLIGHT_AS=="CSS"){
        	require_once ($BEAUT_PATH."Output/Output_css.php");
        	$outputter = new Output_css();
        }
        else {
        	require_once ($BEAUT_PATH."Output/Output_HTML.php");
        	$outputter = new Output_Html();
        }
 
        $highlighter = new Core($myhfile, $outputter);
 
	/**
	 * The meat and potatoes...
	 */
 
	/**
	 * If the serverFile argument is passed in the tag, load the local file into the highlighter parser.
	 */ 
	if($argv["serverFile"]){
		$output .= "<div style=\"font-weight: bold;\"><pre>\n";
		$output .= $highlighter->highlight_text($highlighter->load_file($serverRoot.$argv["serverFile"]));
		$output .= "</pre></div>";
		return $output;
	/**
	 * If its a remote file, open it up and parse the returned contents.
	 */
	} else if($argv["remoteFile"]){
		$openFileName = $argv["remoteFile"];
		$fp = fopen($openFileName, "r");
		if(!$fp){
			$output = "Error: Syntax Highlighter could not open the file ".$openFileName."<br />";
		} else {
			$fileContents = fread($fp, 8096);
			fclose($fp);
			$output .= "<div style=\"font-weight: bold;\"><h1>Code from <a href=\"".$argv["remoteFile"]."\">".$argv["remoteFile"]."</a></h1><pre>\n";
			$output .= $highlighter->highlight_text($fileContents);
			$output .= "</pre></div>";
		}
		return $output;
	/**
	 * Else we just want to highlight the code within the syntaxHighlight tags.
	 */
	} else {
		$output .= "<div style=\"font-weight: bold;\"><pre>\n";
		$output .= $highlighter->highlight_text($input);
		$output .= "</pre></div>";
		return $output;
	}
}

 $outputter = new Output_Html();

 $outputter = new Output_Html($myhfile);

        class Output_HTML
        {
        	function Output_HTML($file=undef)
        	{
        		if (!isset($file)) $file = new HFile();
 
        		$this->code		= '_WORD_';
        		$this->linecomment 	= '<font color="'. $file->linecommentcolour .'" style="font-style=italic;">_WORD_</font>';
        		$this->blockcomment 	= '<font color="'. $file->blockcommentcolour .'" style="font-style=italic;">_WORD_</font>';
        		$this->prepro 		= '<font color="purple">_WORD_</font>';
        		$this->select 		= '<font color="red"><b>_WORD_</b></font>';
        		$this->quote 		= '<font color="'. $file->quotecolour .'">_WORD_</font>';
 
        		for($i=0; $i<sizeof($file->colours); $i++)
        		{
        		   $varname = "category_".($i+1);
        		   $this->{$varname} = '<font color="'. $file->colours[$i] .'">_WORD_</font>';
        		}
        	}
        }