PHP Response::header方法代码示例

 /**
  * Apply the queued headers to the response.
  *
  * If the builder has no Origin, or if there are no allowed domains,
  * or if the allowed domains do not match the Origin header no headers will be applied.
  *
  * @return \Cake\Network\Response
  */
 public function build()
 {
     if (empty($this->_origin)) {
         return $this->_response;
     }
     if (isset($this->_headers['Access-Control-Allow-Origin'])) {
         $this->_response->header($this->_headers);
     }
     return $this->_response;
 }

 /**
  * Create the response.
  *
  * @param \League\Flysystem\FilesystemInterface $cache The cache file system.
  * @param string $path The cached file path.
  *
  * @return \Cake\Network\Response The response object.
  */
 public function create(FilesystemInterface $cache, $path)
 {
     $stream = $cache->readStream($path);
     $contentType = $cache->getMimetype($path);
     $contentLength = (string) $cache->getSize($path);
     $response = new Response();
     $response->type($contentType);
     $response->header('Content-Length', $contentLength);
     $response->body(function () use($stream) {
         rewind($stream);
         fpassthru($stream);
         fclose($stream);
     });
     return $response;
 }

 /**
  * Filters the cake response to the BrowserKit one.
  *
  * @param \Cake\Network\Response $response Cake response.
  * @return \Symfony\Component\BrowserKit\Response BrowserKit response.
  */
 protected function filterResponse($response)
 {
     $this->cake['response'] = $response;
     foreach ($response->cookie() as $cookie) {
         $this->getCookieJar()->set(new Cookie($cookie['name'], $cookie['value'], $cookie['expire'], $cookie['path'], $cookie['domain'], $cookie['secure'], $cookie['httpOnly']));
     }
     $response->sendHeaders();
     return new BrowserKitResponse($response->body(), $response->statusCode(), $response->header());
 }

 /**
  * @param \Cake\Network\Request $request Request to get authentication information from.
  * @param \Cake\Network\Response $response A response object that can have headers added.
  * @return bool|\Cake\Network\Response
  */
 public function unauthenticated(Request $request, Response $response)
 {
     if ($this->_config['continue']) {
         return false;
     }
     if (isset($this->_exception)) {
         $response->statusCode($this->_exception->httpStatusCode);
         $response->header($this->_exception->getHttpHeaders());
         $response->body(json_encode(['error' => $this->_exception->errorType, 'message' => $this->_exception->getMessage()]));
         return $response;
     }
     $message = __d('authenticate', 'You are not authenticated.');
     throw new BadRequestException($message);
 }

 /**
  * Main functionality to trigger maintenance mode.
  * Will automatically set the appropriate headers.
  *
  * Tip: Check for non CLI first
  *
  *  if (php_sapi_name() !== 'cli') {
  *    App::uses('MaintenanceLib', 'Setup.Lib');
  *    $Maintenance = new MaintenanceLib();
  *    $Maintenance->checkMaintenance();
  *  }
  *
  * @param string|null $ipAddress
  * @param bool $exit If Response should be sent and exited.
  * @return void
  * @deprecated Use Maintenance DispatcherFilter
  */
 public function checkMaintenance($ipAddress = null, $exit = true)
 {
     if ($ipAddress === null) {
         $ipAddress = env('REMOTE_ADDRESS');
     }
     if (!$this->isMaintenanceMode($ipAddress)) {
         return;
     }
     $Response = new Response();
     $Response->statusCode(503);
     $Response->header('Retry-After', DAY);
     $body = __d('setup', 'Maintenance work');
     $template = APP . 'Template' . DS . 'Error' . DS . $this->template;
     if (file_exists($template)) {
         $body = file_get_contents($template);
     }
     $Response->body($body);
     if ($exit) {
         $Response->send();
         exit;
     }
 }

 /**
  * Convert a CakePHP response into a PSR7 one.
  *
  * @param CakeResponse $response The CakePHP response to convert
  * @return PsrResponse $response The equivalent PSR7 response.
  */
 public static function toPsr(CakeResponse $response)
 {
     $status = $response->statusCode();
     $headers = $response->header();
     if (!isset($headers['Content-Type'])) {
         $headers['Content-Type'] = $response->type();
     }
     $body = $response->body();
     $stream = 'php://memory';
     if (is_string($body)) {
         $stream = new Stream('php://memory', 'wb');
         $stream->write($response->body());
     }
     if (is_callable($body)) {
         $stream = new CallbackStream($body);
     }
     // This is horrible, but CakePHP doesn't have a getFile() method just yet.
     $fileProp = new \ReflectionProperty($response, '_file');
     $fileProp->setAccessible(true);
     $file = $fileProp->getValue($response);
     if ($file) {
         $stream = new Stream($file->path, 'rb');
     }
     return new DiactorosResponse($stream, $status, $headers);
 }

 /**
  * test setting parameters in beforeDispatch method
  *
  * @return void
  */
 public function testQueryStringAndCustomTime()
 {
     $folder = CACHE . 'views' . DS;
     $file = $folder . 'posts-home-coffee-life-sleep-sissies-coffee-life-sleep-sissies.html';
     $content = '<!--cachetime:' . (time() + WEEK) . ';ext:html-->Foo bar';
     file_put_contents($file, $content);
     Router::reload();
     Router::connect('/', ['controller' => 'Pages', 'action' => 'display', 'home']);
     Router::connect('/pages/*', ['controller' => 'Pages', 'action' => 'display']);
     Router::connect('/:controller/:action/*');
     $_GET = ['coffee' => 'life', 'sleep' => 'sissies'];
     $filter = new CacheFilter();
     $request = new Request('posts/home/?coffee=life&sleep=sissies');
     $response = new Response();
     $event = new Event(__CLASS__, $this, compact('request', 'response'));
     $filter->beforeDispatch($event);
     $result = $response->body();
     $expected = '<!--created:';
     $this->assertTextStartsWith($expected, $result);
     $expected = '-->Foo bar';
     $this->assertTextEndsWith($expected, $result);
     $result = $response->type();
     $expected = 'text/html';
     $this->assertEquals($expected, $result);
     $result = $response->header();
     $this->assertNotEmpty($result['Expires']);
     // + 1 week
     unlink($file);
 }

 public function testToPsrHeaders()
 {
     $cake = new CakeResponse(['status' => 403]);
     $cake->header(['X-testing' => ['one', 'two'], 'Location' => 'http://example.com/testing']);
     $result = ResponseTransformer::toPsr($cake);
     $expected = ['X-testing' => ['one', 'two'], 'Location' => ['http://example.com/testing'], 'Content-Type' => ['text/html']];
     $this->assertSame($expected, $result->getHeaders());
 }

 /**
  * Asserts response headers
  *
  * @param string $header The header to check
  * @param string $content The content to check for.
  * @param string $message The failure message that will be appended to the generated message.
  * @return void
  */
 public function assertHeader($header, $content, $message = '')
 {
     if (!$this->_response) {
         $this->fail('No response set, cannot assert headers. ' . $message);
     }
     $headers = $this->_response->header();
     if (!isset($headers[$header])) {
         $this->fail("The '{$header}' header is not set. " . $message);
     }
     $this->assertEquals($headers[$header], $content, $message);
 }

 /**
  * Sends an asset file to the client
  *
  * @param \Cake\Network\Request $request The request object to use.
  * @param \Cake\Network\Response $response The response object to use.
  * @param string $assetFile Path to the asset file in the file system
  * @param string $ext The extension of the file to determine its mime type
  * @return void
  */
 protected function _deliverAsset(Request $request, Response $response, $assetFile, $ext)
 {
     $compressionEnabled = $response->compress();
     if ($response->type($ext) === $ext) {
         $contentType = 'application/octet-stream';
         $agent = $request->env('HTTP_USER_AGENT');
         if (preg_match('%Opera(/| )([0-9].[0-9]{1,2})%', $agent) || preg_match('/MSIE ([0-9].[0-9]{1,2})/', $agent)) {
             $contentType = 'application/octetstream';
         }
         $response->type($contentType);
     }
     if (!$compressionEnabled) {
         $response->header('Content-Length', filesize($assetFile));
     }
     // $response->cache(filemtime($assetFile), $this->_cacheTime);
     $response->sendHeaders();
     readfile($assetFile);
     if ($compressionEnabled) {
         ob_end_flush();
     }
 }

 /**
  * @param \Cake\Network\Request $request Request to get authentication information from.
  * @param \Cake\Network\Response $response A response object that can have headers added.
  * @return bool|\Cake\Network\Response
  */
 public function unauthenticated(Request $request, Response $response)
 {
     if ($this->_config['continue']) {
         return false;
     }
     if (isset($this->_exception)) {
         $response->statusCode($this->_exception->httpStatusCode);
         //add : to http code for cakephp (header method in Network/Response expects header separated with colon notation)
         $headers = $this->_exception->getHttpHeaders();
         $code = (string) $this->_exception->httpStatusCode;
         $headers = array_map(function ($header) use($code) {
             $pos = strpos($header, $code);
             if ($pos !== false) {
                 return substr($header, 0, $pos + strlen($code)) . ':' . substr($header, $pos + strlen($code) + 1);
             }
             return $header;
         }, $headers);
         $response->header($headers);
         $response->body(json_encode(['error' => $this->_exception->errorType, 'message' => $this->_exception->getMessage()]));
         return $response;
     }
     $message = __d('authenticate', 'You are not authenticated.');
     throw new BadRequestException($message);
 }

 /**
  * Test CORS
  *
  * @dataProvider corsData
  * @param Request $request
  * @param string $origin
  * @param string|array $domains
  * @param string|array $methods
  * @param string|array $headers
  * @param string|bool $expectedOrigin
  * @param string|bool $expectedMethods
  * @param string|bool $expectedHeaders
  * @return void
  */
 public function testCors($request, $origin, $domains, $methods, $headers, $expectedOrigin, $expectedMethods = false, $expectedHeaders = false)
 {
     $request->env('HTTP_ORIGIN', $origin);
     $response = new Response();
     $result = $response->cors($request, $domains, $methods, $headers);
     $this->assertInstanceOf('Cake\\Network\\CorsBuilder', $result);
     $headers = $response->header();
     if ($expectedOrigin) {
         $this->assertArrayHasKey('Access-Control-Allow-Origin', $headers);
         $this->assertEquals($expectedOrigin, $headers['Access-Control-Allow-Origin']);
     }
     if ($expectedMethods) {
         $this->assertArrayHasKey('Access-Control-Allow-Methods', $headers);
         $this->assertEquals($expectedMethods, $headers['Access-Control-Allow-Methods']);
     }
     if ($expectedHeaders) {
         $this->assertArrayHasKey('Access-Control-Allow-Headers', $headers);
         $this->assertEquals($expectedHeaders, $headers['Access-Control-Allow-Headers']);
     }
     unset($_SERVER['HTTP_ORIGIN']);
 }

 /**
  * Tests the download method
  *
  * @return void
  */
 public function testDownload()
 {
     $response = new Response();
     $expected = ['Content-Disposition' => 'attachment; filename="myfile.mp3"'];
     $response->download('myfile.mp3');
     $this->assertEquals($expected, $response->header());
 }

 /**
  * Sends an asset file to the client
  *
  * @param \Cake\Network\Request $request The request object to use.
  * @param \Cake\Network\Response $response The response object to use.
  * @param string $assetFile Path to the asset file in the file system
  * @param string $ext The extension of the file to determine its mime type
  * @return void
  */
 protected function _deliverCacheFile(Request $request, Response $response, $file, $ext)
 {
     $compressionEnabled = $response->compress();
     if ($response->type($ext) === $ext) {
         $contentType = 'application/octet-stream';
         $agent = $request->env('HTTP_USER_AGENT');
         if (preg_match('%Opera(/| )([0-9].[0-9]{1,2})%', $agent) || preg_match('/MSIE ([0-9].[0-9]{1,2})/', $agent)) {
             $contentType = 'application/octetstream';
         }
         $response->type($contentType);
     }
     if (!$compressionEnabled) {
         $response->header('Content-Length', filesize($file));
     }
     $content = file_get_contents($file);
     $cacheInfo = $this->extractCacheInfo($content);
     $modifiedTime = filemtime($file);
     $cacheTime = $cacheInfo['time'];
     if (!$cacheTime) {
         $cacheTime = $this->_cacheTime;
     }
     $response->cache($modifiedTime, $cacheTime);
     $response->type($cacheInfo['ext']);
     if (Configure::read('debug') || $this->config('debug')) {
         if ($cacheInfo['ext'] === 'html') {
             $content = '<!--created:' . $modifiedTime . '-->' . $content;
         }
     }
     $response->body($content);
 }

 /**
  * Convert a CakePHP response into a PSR7 one.
  *
  * @param \Cake\Network\Response $response The CakePHP response to convert
  * @return \Psr\Http\Message\ResponseInterface $response The equivalent PSR7 response.
  */
 public static function toPsr(CakeResponse $response)
 {
     $status = $response->statusCode();
     $headers = $response->header();
     if (!isset($headers['Content-Type'])) {
         $headers = static::setContentType($headers, $response);
     }
     $cookies = $response->cookie();
     if ($cookies && (session_status() === \PHP_SESSION_ACTIVE || PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg')) {
         $sessionCookie = session_get_cookie_params();
         $sessionName = session_name();
         $cookies[$sessionName] = ['name' => $sessionName, 'path' => $sessionCookie['path'], 'value' => session_id(), 'expire' => $sessionCookie['lifetime'], 'secure' => $sessionCookie['secure'], 'domain' => $sessionCookie['domain'], 'httpOnly' => $sessionCookie['httponly']];
     }
     if ($cookies) {
         $headers['Set-Cookie'] = static::buildCookieHeader($cookies);
     }
     $stream = static::getStream($response);
     return new DiactorosResponse($stream, $status, $headers);
 }