PHP Response::header方法代码示例

 public function getQr(Request $req)
 {
     $qrCode = new QrCode();
     $qrCode->setText("http://10.0.20.55:8001/index/wel#/sys/activities/one")->setSize(300)->setPadding(10)->setErrorCorrection('high')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0));
     $response = new Response($qrCode->get(), 200);
     $response->header('content-type', 'image/png');
     return $response;
 }

 public function handle($request, Closure $next)
 {
     $response = new Response();
     if (Auth::check() === false) {
         $request->request->set('roleId', $this->retrieveRoleIdByName('Customer'));
         return $next($request);
     }
     $user = Auth::user();
     if ($user === null) {
         $response->header(Constants::RESPONSE_HEADER, "Failed to retrieve authenticated user.");
         $response->setStatusCode(Response::HTTP_INTERNAL_SERVER_ERROR);
         return $response;
     }
     $role = Roles::where('id', $user->role_id)->firstOrFail();
     if ($role->name !== "Administrator") {
         $response->header(Constants::RESPONSE_HEADER, "Permission are required for performing registration operation.");
         $response->setStatusCode(Response::HTTP_FORBIDDEN);
         return $response;
     }
     try {
         $roleName = $request->get('roleName');
         if ($roleName === null) {
             $request->request->set('roleId', $this->retrieveRoleIdByName('Customer'));
         } else {
             $request->request->set('roleId', $this->retrieveRoleIdByName($roleName));
         }
     } catch (Exception $exception) {
         $response->header(Constants::RESPONSE_HEADER, $exception->getMessage());
         $response->setStatusCode(Response::HTTP_BAD_REQUEST);
         return $response;
     }
     return $next($request);
 }

 /**
  * Add the RateLimit to the response cookies.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  \Illuminate\Http\Response $response
  * @return \Illuminate\Http\Response
  */
 protected function addRateLimitToResponse($request, $response, $limit)
 {
     $throttle = $this->throttle->get($request);
     $response->header('x-rate-limit-limit', $limit);
     $response->header('x-rate-limit-remaining', $limit - $throttle->count());
     return $response;
 }

 public function getResource(Request $request, Log $logger, $path)
 {
     // Get date metadata and calculate ETag
     $timestamp = $this->fs->getTimestamp($path);
     $ETag = md5($path . $timestamp);
     $date = new DateTime("@{$timestamp}");
     $response = new Response();
     $response->setLastModified($date)->setEtag($ETag, true)->setPublic();
     // Check modified date and Etag before attempting to retrieve actual content
     if ($response->isNotModified($request)) {
         return $response;
     }
     $content = $this->fs->read($path);
     if (!$content) {
         // We had a false positive from the cache!!
         $this->deleteFromCache($path);
         $logger->warning('File not found (cache false positive)', array('path' => $path));
         abort(404);
     }
     $contentType = $this->fs->getMimetype($path);
     if (env('EXAMPLE_DIR') && starts_with($path, env('EXAMPLE_DIR'))) {
         // Path is within our "examples" directory, force the file to be downloaded
         $disposition = $response->headers->makeDisposition(HeaderBag::DISPOSITION_ATTACHMENT, basename($path));
         $response->header('Content-Disposition', $disposition);
     }
     return $response->header('Content-Type', $contentType)->setContent($content);
 }

 public function getImage($id, $hash, Request $request)
 {
     $entry = StorageEntry::findOrFail($id);
     if ($hash != $entry->hash) {
         abort(404);
     }
     $response = new Response($this->makeImage($entry, $request->has('w') ? $request->input('w') : null, $request->has('h') ? $request->input('h') : null), 200);
     $response->header('Content-Type', $entry->mime);
     $response->header('Cache-Control', 'max-age=86400');
     return $response;
 }

 public function createUser(Request $request, Response $response)
 {
     $validator = $this->validator($request->all());
     if ($validator->fails()) {
         $response->header(Constants::RESPONSE_HEADER, "Validation failed with the following error messages: [" . $validator->errors() . "].");
         $response->setStatusCode(Response::HTTP_BAD_REQUEST);
         return $response;
     }
     $user = User::create(['email' => $request->input('email'), 'password' => bcrypt($request->input('password')), 'first_name' => $request->input('firstname'), 'last_name' => $request->input('lastname'), 'role_id' => $request->input('roleId'), 'object_name' => $request->input('objectName')]);
     if ($user === null) {
         $response->header(Constants::RESPONSE_HEADER, "Failed to create user.");
         $response->setStatusCode(Response::HTTP_INTERNAL_SERVER_ERROR);
         return $response;
     }
     return $user;
 }

 /**
  * New thread (not the create thread page)
  * @param Request $request
  * @return string
  */
 public function newThread(Request $request)
 {
     // Validate input
     $this->validate($request, ['title' => 'required|max:255', 'forum' => 'required|numeric', 'body' => 'required|max:30000']);
     // Verify forum is a valid forum that can be posted in
     $forum = null;
     try {
         $forum = Forum::findOrFail($request->input('forum'));
     } catch (ModelNotFoundException $e) {
         abort(400);
         // 400 Bad Request - invalid forum id
     }
     if ($forum->type != 0) {
         abort(400);
         // 400 Bad Request - not correct forum type
     }
     // Create thread
     $thread = Thread::newThread($request->input('title'), $request->input('forum'));
     // Create opening post
     $post = post::newPost($request->input('body'), $thread->id);
     // Generate response
     $resp = new Response(json_encode(['status' => true, 'link' => $thread->getUserFriendlyURL()]), 200);
     $resp->header('Content-Type', 'application/json');
     return $resp;
 }

 public function retrieveUserData(Request $request, Response $response)
 {
     if (Auth::check() === false) {
         $response->header(Constants::RESPONSE_HEADER, "There is no authenticated user.");
         $response->setStatusCode(Response::HTTP_NO_CONTENT);
         return $response;
     }
     $user = Auth::user();
     if ($user === null) {
         $response->header(Constants::RESPONSE_HEADER, "There is no authenticated user.");
         $response->setStatusCode(Response::HTTP_NO_CONTENT);
         return $response;
     }
     Log::debug("Retrieved user data: [" . json_encode($user) . "]");
     return $user;
 }

 public function postRegister(Request $request)
 {
     $errors = [];
     // Validate all fields have been received.
     $validator = \Validator::make($request->all(), array('email' => 'required|email|max:128|unique:users,email', 'username' => 'required|min:1|max:20|unique:users,name', 'password' => 'required|min:6|max:255', 'g-recaptcha-response' => 'recaptcha'));
     if ($validator->fails()) {
         // Validator detected some problems.
         foreach ($validator->errors()->getMessages() as $error) {
             $errors[] = $error;
         }
     }
     if (count($errors) > 0) {
         // Errors detected, generate response
         $response = new Response(json_encode(['status' => false, 'errors' => $errors]), 200);
         $response->header('Content-Type', 'application/json');
         return $response;
     }
     // Get input
     $email = $request->input('email');
     $username = $request->input('username');
     $password = $request->input('password');
     // Register user
     $user = User::register($email, $username, $password);
     // Login
     Auth::login($user);
     // Generate response
     $response = new Response(json_encode(['status' => true]), 200);
     $response->header('Content-Type', 'application/json');
     return $response;
 }

 public function get_captcha_image()
 {
     $fname = Input::get('fname');
     $content = file_get_contents($fname);
     $response = new Response($content, 200);
     $response->header('Content-Type', "image/png");
     return $response;
 }

 /**
  * Attempt to create local response type from guzzle response
  *
  * @param  GuzzleResponse $guzzleResponse
  *
  * @return Response
  */
 protected static function createLocalResponse(GuzzleResponse $guzzleResponse)
 {
     $response = new Response($guzzleResponse->getBody(), $guzzleResponse->getStatusCode());
     $headers = $guzzleResponse->getHeaders();
     array_walk($headers, function ($values, $name) use($response) {
         $response->header($name, implode(', ', $values), true);
     });
     return $response;
 }

 public function findUserById(Request $request, Response $response)
 {
     $validator = Validator::make($request->all(), ['id' => 'required|numeric']);
     if ($validator->fails()) {
         $response->header(Constants::RESPONSE_HEADER, "\"id\" query parameter is required and must contain number as value.");
         $response->setStatusCode(Response::HTTP_UNPROCESSABLE_ENTITY);
         return $response;
     }
     $id = $request->input("id");
     $product = User::with('role')->find($id);
     if ($product === null) {
         $response->header(Constants::RESPONSE_HEADER, "User not found.");
         $response->setStatusCode(Response::HTTP_NO_CONTENT);
         return $response;
     }
     $response->header(Constants::RESPONSE_HEADER, "Successfully retrieved data.");
     return $product;
 }

 protected function notFoundResponse()
 {
     if ($this->config['handler_404'] == 'default') {
         abort(404);
     } else {
         $image = base64_decode('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');
         $response = new Response($image, 404);
         return $response->header('Content-Type', 'image/png');
     }
 }

 /**
  * Handle an incoming request.
  *
  * @param  \Illuminate\Http\Request  $request
  * @param  \Closure  $next
  * @return mixed
  */
 public function handle($request, Closure $next)
 {
     $response = $next($request);
     // This step is only needed if you are returning
     // a view in your Controller or elsewhere, because
     // when returning a view `$next($request)` returns
     // a View object, not a Response object, so we need
     // to wrap the View back in a Response.
     if (!$response instanceof SymfonyResponse) {
         $response = new Response($response);
     }
     /**
      * @var  $headers  \Symfony\Component\HttpFoundation\HeaderBag
      */
     $response->header('Pragma', 'no-cache');
     $response->header('Expires', 'Fri, 01 Jan 1990 00:00:00 GMT');
     $response->header('Cache-Control', 'no-cache, must-revalidate, no-store, max-age=0, private');
     return $response;
 }

 /**
  * @param Response $response
  * @param string $mimeType
  */
 protected function sendResponse(Response $response, $mimeType)
 {
     if (empty($mimeType)) {
         $mimeType = 'text/html';
     }
     $response->header('Content-type', $mimeType);
     $response->setStatusCode(404);
     $response->send();
     exit;
 }