$str_apl = 'app_V3_Login'; if(is_file("_lib/_app_data/" . $str_apl . '_ini.php')) { require("_lib/_app_data/" . $str_apl . '_ini.php'); $str_apl = $arr_data['friendly_url']; } else { $str_apl = $str_apl . '/'; } header("Location: " . $str_apl); ?>