[-] FO : Bug fix : JS Minifier replaced with Google Closure Compiler

classes/Media.php

@@ -129,20 +129,24 @@ class MediaCore
 	}
 
 
-	public static function packJS($js_content)
+	public static function packJS($js_files)
 	{
-		if (!empty($js_content))
+		if (count($js_files))
 		{
-			require_once(_PS_TOOL_DIR_.'js_minify/jsmin.php');
-			try {
-				$js_content = JSMin::minify($js_content);
-			} catch (Exception $e) {
-				if (_PS_MODE_DEV_)
+			try
+			{
+				require_once(_PS_TOOL_DIR_.'closure/closure.php');
+				$closure = new PhpClosure($js_files);
+				return $closure->getCompiledCode();
+			}
+			catch (Exception $e)
+			{
+				if (_PS_MODE_DEV_ === true)
 					echo $e->getMessage();
-				return $js_content;
+				return false;
 			}
 		}
-		return $js_content;
+		return null;
 	}
 
 	public static function minifyCSS($css_content, $fileuri = false, &$import_url = array())
@@ -535,16 +539,10 @@ class MediaCore
 		// aggregate and compress js files content, write new caches files
 		if ($js_files_date > $compressed_js_file_date)
 		{
-			$content = '';
-			foreach ($js_files_infos as $file_infos)
-			{
-				if (file_exists($file_infos['path']))
-					$content .= file_get_contents($file_infos['path']).';';
-				else
-					$compressed_js_files_not_found[] = $file_infos['path'];
-			}
-			$content = Media::packJS($content);
-
+			$content = Media::packJS($js_files_infos);
+			if ($content === false)
+				return false;
+			
 			if (!empty($compressed_js_files_not_found))
 				$content = '/* WARNING ! file(s) not found : "'.
 					implode(',', $compressed_js_files_not_found).