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<?php defined("SYSPATH") or die("No direct script access.");/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class rest_Core {
/**
* Authorization Failure
*/
static function forbidden($log_message=null) {
return self::_format_failure_response(t("Authorization failed"), $log_message);
}
/**
* Invalid Failure
*/
static function invalid_request($log_message=null) {
return self::_format_failure_response(t("Invalid request"), $log_message);
}
/**
* Not Implemented
*/
static function not_implemented($log_message=null) {
return self::_format_failure_response(t("Service not implemented"), $log_message);
}
/**
* Internal Error
*/
static function internal_error($log_message=null) {
return self::_format_failure_response(t("Internal error"), $log_message);
}
/**
* Resource Not Found
*/
static function not_found($log_message=null) {
return self::_format_failure_response(t("Resource not found"), $log_message);
}
/**
* Resource Not Found
*/
static function fail($log_message=null) {
return self::_format_failure_response($log_message, $log_message);
}
/**
* Success
*/
static function success($response_data=array(), $message=null) {
$response = array("status" => "OK");
if (!empty($message)) {
$response["message"] = (string)$message;
}
$response = array_merge($response, $response_data);
// We don't need to save the session for this request
Session::abort_save();
return json_encode($response);
}
/**
* Validation Error
*/
static function validation_error($error_data) {
$response = array("status" => "VALIDATE_ERROR");
$response = array_merge($response, array("fields" => $error_data));
// We don't need to save the session for this request
Session::abort_save();
return json_encode($response);
}
private static function _format_failure_response($message, $log_message) {
if (!empty($log_message)) {
Kohana::log("info", $log_message);
}
// We don't need to save the session for this request
Session::abort_save();
return json_encode(array("status" => "ERROR", "message" => (string)$message));
}
}
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