예제 #1
0
 /**
  * 单例
  * @return instance
  */
 public static function instance()
 {
     if (self::$_instance === NULL) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
예제 #2
0
/**
 * @return bool
 */
function _buckys_session_gc()
{
    $db = new Database_Mysqli(DATABASE_HOST, DATABASE_USERNAME, DATABASE_PASSWORD, DATABASE_NAME);
    $db->query("DELETE FROM " . TABLE_SESSIONS . " WHERE expiry < '" . time() . "'");
    return true;
}