예제 #1
0
 static function database()
 {
     if (!isset(self::$__db_instance)) {
         self::$__db_instance = self::single('base_db_connections');
     }
     return self::$__db_instance;
 }
예제 #2
0
 static function database()
 {
     if (!isset(self::$__db_instance)) {
         $classname = defined('DATABASE_OBJECT') ? constant('DATABASE_OBJECT') : 'base_db_connections';
         $obj = new $classname();
         if ($obj instanceof base_interface_db) {
             self::$__db_instance = $obj;
         } else {
             trigger_error(DATABASE_OBJECT . ' must implements base_interface_db!', E_USER_ERROR);
             exit;
         }
     }
     return self::$__db_instance;
 }