<?php
  
  require_once 'mediawiki/CSSMin.php';
  
  class OC_Minimizer_CSS extends OC_Minimizer
  {
  	protected $contentType = 'text/css';
  
  	public function minimizeFiles($files) {
  		$css_out = '';
  		$webroot = (string) OC::$WEBROOT;
  		foreach($files as $file_info) {
  			$file = $file_info[0] . '/' . $file_info[2];
  			$css_out .= '/* ' . $file . ' */' . "
  ";
  			$css = file_get_contents($file);
  
  			$in_root = false;
  			foreach(OC::$APPSROOTS as $app_root) {
  				if(strpos($file, $app_root['path'].'/') === 0) {
  					$in_root = rtrim($webroot.$app_root['url'], '/');
  					break;
  				}
  			}
  			if ($in_root !== false) {
  				$css = str_replace('%appswebroot%', $in_root, $css);
  				$css = str_replace('%webroot%', $webroot, $css);
  			}
  			$remote = $file_info[1];
  			$remote .= '/';
  			$remote .= dirname($file_info[2]);
  			$css_out .= CSSMin::remap($css, dirname($file), $remote, true);
  		}
  		if (!defined('DEBUG') || !DEBUG) {
  			$css_out = CSSMin::minify($css_out);
  		}
  		return $css_out;
  	}
  }