freenetis-github/application/vendors/phpax-rs/http/ResponseBuilder.php @ 74a7dbca
| 74a7dbca | Michal Kliment | <?php
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/*
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* This file is a part of PHPAX-RS framework, released under terms of GPL-3.0
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* licence. Copyright (c) 2014, UnArt Slavičín, o.s. All rights reserved.
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*/
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namespace phpaxrs\http;
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/**
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* The "ResponseBuilder" class for easy building of HTTP request.
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*
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* @author Ondřej Fibich <ondrej.fibich@gmail.com>
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*/
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class ResponseBuilder {
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/**
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* Builded HTTP response object.
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*
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* @var HttpResponse
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*/
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private $response;
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/**
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* Creates builder with response.
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*
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* @param int $status_code
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*/
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protected function __construct($status_code) {
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$this->response = new HttpResponse($status_code);
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}
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/**
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* Sets HTTP response body.
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*
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* @param mixed $entity body entity
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* @return \phpaxrs\http\ResponseBuilder
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*/
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public function body($entity) {
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$this->response->set_body($entity);
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return $this;
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}
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/**
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* Adds HTTP response header.
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*
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* @param string $name
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* @param string $value
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* @return \phpaxrs\http\ResponseBuilder
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*/
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public function header($name, $value) {
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$this->response->add_header($name, $value);
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return $this;
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}
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/**
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* Builds output response.
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*
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* @return HttpResponse
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*/
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public function build() {
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return $this->response;
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}
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// static creator methods
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/**
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* Creates a new response builder.
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*
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* @param int $status response status code [optional]
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* @param mixed $entity response body [optional]
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* @return ResponseBuilder
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*/
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public static function create($status = 200, $entity = NULL) {
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$rb = new ResponseBuilder($status);
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if ($entity !== NULL) {
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$rb->body($entity);
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if (is_string($entity) && $status >= 400) {
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$rb->header('Content-Type', 'text/plain');
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}
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}
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return $rb;
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}
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/**
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* Success.
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*
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* @param mixed $entity response entity [optional]
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function ok($entity = NULL) {
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return self::create(200, $entity)->build();
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}
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/**
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* Created.
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*
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* @param string $location_header location header of created [optional]
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function created($location_header = NULL) {
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$rb = self::create(201);
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if (!empty($location_header)) {
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$rb->header('Location', $location_header);
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}
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return $rb->build();
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}
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/**
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* Success but no content available.
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*
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function no_content() {
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return self::create(204)->build();
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}
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/**
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* Invalid request.
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*
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* @param string $message [optional]
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function bad_request($message = NULL) {
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return self::create(400, $message)->build();
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}
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/**
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* Not found.
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*
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* @param string $message [optional]
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function not_found($message = NULL) {
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return self::create(404, $message)->build();
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}
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/**
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* REST API for serving exists but does not populate any of accepted MIME
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* types.
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*
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function not_acceptable() {
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return self::create(406)->build();
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}
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/**
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* Unsupported content sended with request.
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*
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function unsupported_media() {
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return self::create(415)->build();
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}
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/**
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* Server error response with message contained as response body.
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*
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* @param \Exception|string $ex [optional]
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* @return \phpaxrs\http\HttpResponse
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*/
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public static function server_error($ex = NULL) {
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$m = NULL;
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if ($ex !== NULL) {
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$m = ($ex instanceof \Exception) ? $ex->getMessage() : strval($ex);
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}
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return self::create(500, $m)->build();
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}
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}
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