Пример #1
0
 static function getInstance($szName)
 {
     switch ($szName) {
         case 'fs':
             return DAO_FileSystem::getInstance();
             break;
         case 'image':
             return DAO_Image::getInstance();
             break;
         default:
             trigger_error('DAO::getInstance. instance `' . htmlspecialchars($szName) . '` not found', E_USER_ERROR);
             break;
     }
 }
Пример #2
0
 public static function getInstance()
 {
     if (!is_object(self::$instance)) {
         self::$instance = new DAO_Image();
     }
     return self::$instance;
 }