/**
  * Get all modules
  * 
  * @return array
  */
 public static function getModules()
 {
     $moduleList = array();
     self::$modules = array();
     $noMod = array('.', '..');
     $doc = new DOMDocument();
     if (is_dir(MODULE_CONFIG_DIR)) {
         $dp = opendir(MODULE_CONFIG_DIR);
         while ($file = readdir($dp)) {
             if (!in_array($file, $noMod)) {
                 $doc->load(MODULE_CONFIG_DIR . DIRECTORY_SEPARATOR . $file);
                 if ($doc->documentElement->childNodes) {
                     $nList = $doc->documentElement->childNodes;
                     foreach ($nList as $n) {
                         if ($n->nodeName == 'module' && ($name = $n->getAttribute('name')) && ($nameSpc = $n->getAttribute('namespace'))) {
                             $moduleList[$name] = array('package' => $n->getAttribute('package'), 'status' => strtolower($n->getAttribute('enabled')) == 'true' ? 1 : 0, 'version' => $n->getAttribute('version'), 'namespace' => $nameSpc);
                         }
                     }
                 }
             }
         }
     }
     return $moduleList;
 }