Serve only valid mime types

index.php

@@ -62,6 +62,7 @@
 
         if (is_file($strTargetFilePath))
         {
+            $intValid = 0;
             $varMimeTypes = array(
                 array("/\.css$/", "text/css"),
                 array("/\.js$/", "application/javascript"),
@@ -72,14 +73,20 @@
 
             foreach ($varMimeTypes as $varMimeType)
                 if (preg_match($varMimeType[0], $strTargetFilePath))
+                {
                     header("Content-Type: {$varMimeType[1]}");
+                    $intValid = 1;
+                }
 
+            if ($intValid)
+            {
                 ob_clean();
                 echo file_get_contents($strTargetFilePath);
                 ob_end_flush();
                 exit;
             }
         }
+    }
 
     $varCollection = array(
         "lib"           => array(),