public static function &get_instance() { if (!self::$instance) { self::$instance = new Mysqli_Database(); } return self::$instance; }
public function query($sql) { MPF::get_instance()->benchmark_begin('MPF_DB_Mysqli::query'); parent::query($sql); MPF::get_instance()->benchmark_end('MPF_DB_Mysqli::query'); return $this; }
public function get_db($sql_rewrite = null) { apf_require_file('Mysqli_Database.php'); $db = Mysqli_Database::get_instance(); $db->_sql_rewrite = $sql_rewrite; return $db; }