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class HtmlResponse in Zircon Profile 8

Same name in this branch
  1. 8 vendor/zendframework/zend-diactoros/src/Response/HtmlResponse.php \Zend\Diactoros\Response\HtmlResponse
  2. 8 core/lib/Drupal/Core/Render/HtmlResponse.php \Drupal\Core\Render\HtmlResponse
Same name and namespace in other branches
  1. 8.0 core/lib/Drupal/Core/Render/HtmlResponse.php \Drupal\Core\Render\HtmlResponse

A response that contains and can expose cacheability metadata and attachments.

Supports Drupal's caching concepts: cache tags for invalidation and cache contexts for variations.

Supports Drupal's idea of #attached metadata: libraries, settings, http_header and html_head.

Hierarchy

Expanded class hierarchy of HtmlResponse

See also

\Drupal\Core\Cache\CacheableResponse

\Drupal\Core\Render\AttachmentsInterface

\Drupal\Core\Render\AttachmentsTrait

3 files declare their use of HtmlResponse
HtmlRenderer.php in core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php
Contains \Drupal\Core\Render\MainContent\HtmlRenderer.
HtmlResponsePlaceholderStrategySubscriber.php in core/lib/Drupal/Core/EventSubscriber/HtmlResponsePlaceholderStrategySubscriber.php
Contains \Drupal\Core\EventSubscriber\HtmlResponsePlaceholderStrategySubscriber.
HtmlResponseSubscriber.php in core/lib/Drupal/Core/EventSubscriber/HtmlResponseSubscriber.php
Contains \Drupal\Core\EventSubscriber\HtmlResponseSubscriber.

File

core/lib/Drupal/Core/Render/HtmlResponse.php, line 27
Contains \Drupal\Core\Render\HtmlResponse.

Namespace

Drupal\Core\Render
View source 
class HtmlResponse extends Response implements CacheableResponseInterface, AttachmentsInterface {
  use CacheableResponseTrait;
  use AttachmentsTrait;

  /**
   * {@inheritdoc}
   */
  public function setContent($content) {

    // A render array can automatically be converted to a string and set the
    // necessary metadata.
    if (is_array($content) && isset($content['#markup'])) {
      $content += [
        '#attached' => [
          'html_response_attachment_placeholders' => [],
          'placeholders' => [],
        ],
      ];
      $this
        ->addCacheableDependency(CacheableMetadata::createFromRenderArray($content));
      $this
        ->setAttachments($content['#attached']);
      $content = $content['#markup'];
    }
    return parent::setContent($content);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AttachmentsTrait::$attachments protected property The attachments for this response.
AttachmentsTrait::addAttachments public function
AttachmentsTrait::getAttachments public function
AttachmentsTrait::setAttachments public function
CacheableResponseTrait::$cacheabilityMetadata protected property The cacheability metadata.
CacheableResponseTrait::addCacheableDependency public function
CacheableResponseTrait::getCacheableMetadata public function
HtmlResponse::setContent public function Sets the response content. Overrides Response::setContent
Response::$charset protected property
Response::$content protected property
Response::$headers public property
Response::$statusCode protected property
Response::$statusText protected property
Response::$statusTexts public static property Status codes translation table.
Response::$version protected property
Response::closeOutputBuffers public static function Cleans or flushes output buffers up to target level.
Response::create public static function Factory method for chainability. 4
Response::ensureIEOverSSLCompatibility protected function Checks if we need to remove Cache-Control for SSL encrypted downloads when using IE < 9.
Response::expire public function Marks the response stale by setting the Age header to be equal to the maximum age of the response.
Response::getAge public function Returns the age of the response.
Response::getCharset public function Retrieves the response charset.
Response::getContent public function Gets the current response content. 2
Response::getDate public function Returns the Date header as a DateTime instance.
Response::getEtag public function Returns the literal value of the ETag HTTP header.
Response::getExpires public function Returns the value of the Expires header as a DateTime instance.
Response::getLastModified public function Returns the Last-Modified HTTP header as a DateTime instance.
Response::getMaxAge public function Returns the number of seconds after the time specified in the response's Date header when the response should no longer be considered fresh.
Response::getProtocolVersion public function Gets the HTTP protocol version.
Response::getStatusCode public function Retrieves the status code for the current web response.
Response::getTtl public function Returns the response's time-to-live in seconds.
Response::getVary public function Returns an array of header names given in the Vary header.
Response::hasVary public function Returns true if the response includes a Vary header.
Response::HTTP_ACCEPTED constant
Response::HTTP_ALREADY_REPORTED constant
Response::HTTP_BAD_GATEWAY constant
Response::HTTP_BAD_REQUEST constant
Response::HTTP_CONFLICT constant
Response::HTTP_CONTINUE constant
Response::HTTP_CREATED constant
Response::HTTP_EXPECTATION_FAILED constant
Response::HTTP_FAILED_DEPENDENCY constant
Response::HTTP_FORBIDDEN constant
Response::HTTP_FOUND constant
Response::HTTP_GATEWAY_TIMEOUT constant
Response::HTTP_GONE constant
Response::HTTP_IM_USED constant
Response::HTTP_INSUFFICIENT_STORAGE constant
Response::HTTP_INTERNAL_SERVER_ERROR constant
Response::HTTP_I_AM_A_TEAPOT constant
Response::HTTP_LENGTH_REQUIRED constant
Response::HTTP_LOCKED constant
Response::HTTP_LOOP_DETECTED constant
Response::HTTP_METHOD_NOT_ALLOWED constant
Response::HTTP_MOVED_PERMANENTLY constant
Response::HTTP_MULTIPLE_CHOICES constant
Response::HTTP_MULTI_STATUS constant
Response::HTTP_NETWORK_AUTHENTICATION_REQUIRED constant
Response::HTTP_NON_AUTHORITATIVE_INFORMATION constant
Response::HTTP_NOT_ACCEPTABLE constant
Response::HTTP_NOT_EXTENDED constant
Response::HTTP_NOT_FOUND constant
Response::HTTP_NOT_IMPLEMENTED constant
Response::HTTP_NOT_MODIFIED constant
Response::HTTP_NO_CONTENT constant
Response::HTTP_OK constant
Response::HTTP_PARTIAL_CONTENT constant
Response::HTTP_PAYMENT_REQUIRED constant
Response::HTTP_PERMANENTLY_REDIRECT constant
Response::HTTP_PRECONDITION_FAILED constant
Response::HTTP_PRECONDITION_REQUIRED constant
Response::HTTP_PROCESSING constant
Response::HTTP_PROXY_AUTHENTICATION_REQUIRED constant
Response::HTTP_REQUESTED_RANGE_NOT_SATISFIABLE constant
Response::HTTP_REQUEST_ENTITY_TOO_LARGE constant
Response::HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE constant
Response::HTTP_REQUEST_TIMEOUT constant
Response::HTTP_REQUEST_URI_TOO_LONG constant
Response::HTTP_RESERVED constant
Response::HTTP_RESERVED_FOR_WEBDAV_ADVANCED_COLLECTIONS_EXPIRED_PROPOSAL constant
Response::HTTP_RESET_CONTENT constant
Response::HTTP_SEE_OTHER constant
Response::HTTP_SERVICE_UNAVAILABLE constant
Response::HTTP_SWITCHING_PROTOCOLS constant
Response::HTTP_TEMPORARY_REDIRECT constant
Response::HTTP_TOO_MANY_REQUESTS constant
Response::HTTP_UNAUTHORIZED constant
Response::HTTP_UNPROCESSABLE_ENTITY constant
Response::HTTP_UNSUPPORTED_MEDIA_TYPE constant
Response::HTTP_UPGRADE_REQUIRED constant
Response::HTTP_USE_PROXY constant
Response::HTTP_VARIANT_ALSO_NEGOTIATES_EXPERIMENTAL constant
Response::HTTP_VERSION_NOT_SUPPORTED constant
Response::isCacheable public function Returns true if the response is worth caching under any circumstance.
Response::isClientError public function Is there a client error?
Response::isEmpty public function Is the response empty?
Response::isForbidden public function Is the response forbidden?
Response::isFresh public function Returns true if the response is "fresh".
Response::isInformational public function Is response informative?
Response::isInvalid public function Is response invalid?
Response::isNotFound public function Is the response a not found error?
Response::isNotModified public function Determines if the Response validators (ETag, Last-Modified) match a conditional value specified in the Request.
Response::isOk public function Is the response OK?
Response::isRedirect public function Is the response a redirect of some form?
Response::isRedirection public function Is the response a redirect?
Response::isServerError public function Was there a server side error?
Response::isSuccessful public function Is response successful?
Response::isValidateable public function Returns true if the response includes headers that can be used to validate the response with the origin server using a conditional GET request.
Response::mustRevalidate public function Returns true if the response must be revalidated by caches.
Response::prepare public function Prepares the Response before it is sent to the client. 1
Response::send public function Sends HTTP headers and content.
Response::sendContent public function Sends content for the current web response. 2
Response::sendHeaders public function Sends HTTP headers.
Response::setCache public function Sets the response's cache headers (validation and/or expiration).
Response::setCharset public function Sets the response charset.
Response::setClientTtl public function Sets the response's time-to-live for private/client caches.
Response::setDate public function Sets the Date header.
Response::setEtag public function Sets the ETag value.
Response::setExpires public function Sets the Expires HTTP header with a DateTime instance.
Response::setLastModified public function Sets the Last-Modified HTTP header with a DateTime instance.
Response::setMaxAge public function Sets the number of seconds after which the response should no longer be considered fresh.
Response::setNotModified public function Modifies the response so that it conforms to the rules defined for a 304 status code.
Response::setPrivate public function Marks the response as "private".
Response::setProtocolVersion public function Sets the HTTP protocol version (1.0 or 1.1).
Response::setPublic public function Marks the response as "public".
Response::setSharedMaxAge public function Sets the number of seconds after which the response should no longer be considered fresh by shared caches.
Response::setStatusCode public function Sets the response status code.
Response::setTtl public function Sets the response's time-to-live for shared caches.
Response::setVary public function Sets the Vary header.
Response::__clone public function Clones the current Response instance.
Response::__construct public function Constructor. 10
Response::__toString public function Returns the Response as an HTTP string.