Extension:WikiMusicGuide MusicStream

<?php
 # Using this extension will allow you to stream your music. 
 # It takes a mp3 or ogg file as input and outputs a m3u streaming file.
 #
 # To activate the extension, include the following at the end of your LocalSettings.php
 # require_once("extensions/musicstream.php");
 #
 # Syntax:
 # <musicstream>
 # url=http://yourdomain.com/song.mp3
 # label=Song
 # </musicstream>
 $wgExtensionFunctions[] = "wfMusicStream";
 
 function wfMusicStream() {
 global $wgParser;
 $wgParser->setHook( "musicstream", "renderMusicStream" );
 }
 function renderMusicStream($input) {
 getOption($url,$input,'url');
 getOption($text,$input,'label');
 $output = "<a href='http://www.wikimusicguide.com/stream.php?url=$url'>$text</a> 
 <img src='http://www.wikimusicguide.com/images/musicstream.gif' border='1' />";
 return $output;
 }
 function getOption(&$value,&$input,$name,$isNumber=false) {
 if(preg_match("/^\s*$name\s*=\s*(.*)/mi",$input,$matches)) {
 if($isNumber) {
 $value=intval($matches[1]);
 } else {
 $value=htmlspecialchars($matches[1]);
 }
 }
 }