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PHP Decode
<?php namespace Drupal\big_pipe\Render; use Drupal\Core\Render\HtmlResponse; use Drupal\..
Decoded Output download
<?php
namespace Drupalig_pipe\Render;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Session\ResponseKeepSessionOpenInterface;
/**
* A response that is sent in chunks by the BigPipe service.
*
* Note we cannot use \Symfony\Component\HttpFoundation\StreamedResponse because
* it makes the content inaccessible (hidden behind a callback), which means no
* middlewares are able to modify the content anymore.
*
* @see \Drupalig_pipe\Render\BigPipe
*
* @internal
* This is a temporary solution until a generic response emitter interface is
* created in https://www.drupal.org/node/2577631. Only code internal to
* BigPipe should instantiate or type hint to this class.
*/
class BigPipeResponse extends HtmlResponse implements ResponseKeepSessionOpenInterface {
/**
* The BigPipe service.
*
* @var \Drupalig_pipe\Render\BigPipe
*/
protected $bigPipe;
/**
* The original HTML response.
*
* Still contains placeholders. Its cacheability metadata and attachments are
* for everything except the placeholders (since those are not yet rendered).
*
* @see \Drupal\Core\Render\StreamedResponseInterface
* @see ::getStreamedResponse()
*
* @var \Drupal\Core\Render\HtmlResponse
*/
protected $originalHtmlResponse;
/**
* Constructs a new BigPipeResponse.
*
* @param \Drupal\Core\Render\HtmlResponse $response
* The original HTML response.
*/
public function __construct(HtmlResponse $response) {
parent::__construct('', $response->getStatusCode(), []);
$this->originalHtmlResponse = $response;
$this->populateBasedOnOriginalHtmlResponse();
}
/**
* Returns the original HTML response.
*
* @return \Drupal\Core\Render\HtmlResponse
* The original HTML response.
*/
public function getOriginalHtmlResponse() {
return $this->originalHtmlResponse;
}
/**
* Populates this BigPipeResponse object based on the original HTML response.
*/
protected function populateBasedOnOriginalHtmlResponse() {
// Clone the HtmlResponse's data into the new BigPipeResponse.
$this->headers = clone $this->originalHtmlResponse->headers;
$this
->setStatusCode($this->originalHtmlResponse->getStatusCode())
->setContent($this->originalHtmlResponse->getContent())
->setAttachments($this->originalHtmlResponse->getAttachments())
->addCacheableDependency($this->originalHtmlResponse->getCacheableMetadata());
// A BigPipe response can never be cached, because it is intended for a
// single user.
// @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9.1
$this->setPrivate();
// Inform surrogates how they should handle BigPipe responses:
// - "no-store" specifies that the response should not be stored in cache;
// it is only to be used for the original request
// - "content" identifies what processing surrogates should perform on the
// response before forwarding it. We send, "BigPipe/1.0", which surrogates
// should not process at all, and in fact, they should not even buffer it
// at all.
// @see http://www.w3.org/TR/edge-arch/
$this->headers->set('Surrogate-Control', 'no-store, content="BigPipe/1.0"');
// Add header to support streaming on NGINX + php-fpm (nginx >= 1.5.6).
$this->headers->set('X-Accel-Buffering', 'no');
}
/**
* Sets the BigPipe service to use.
*
* @param \Drupalig_pipe\Render\BigPipe $big_pipe
* The BigPipe service.
*/
public function setBigPipeService(BigPipe $big_pipe) {
$this->bigPipe = $big_pipe;
}
/**
* {@inheritdoc}
*/
public function sendContent(): static {
$this->bigPipe->sendContent($this);
// All BigPipe placeholders are processed, so update this response's
// attachments.
unset($this->attachments['big_pipe_placeholders']);
unset($this->attachments['big_pipe_nojs_placeholders']);
return $this;
}
}
?>
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Original Code
<?php
namespace Drupal\big_pipe\Render;
use Drupal\Core\Render\HtmlResponse;
use Drupal\Core\Session\ResponseKeepSessionOpenInterface;
/**
* A response that is sent in chunks by the BigPipe service.
*
* Note we cannot use \Symfony\Component\HttpFoundation\StreamedResponse because
* it makes the content inaccessible (hidden behind a callback), which means no
* middlewares are able to modify the content anymore.
*
* @see \Drupal\big_pipe\Render\BigPipe
*
* @internal
* This is a temporary solution until a generic response emitter interface is
* created in https://www.drupal.org/node/2577631. Only code internal to
* BigPipe should instantiate or type hint to this class.
*/
class BigPipeResponse extends HtmlResponse implements ResponseKeepSessionOpenInterface {
/**
* The BigPipe service.
*
* @var \Drupal\big_pipe\Render\BigPipe
*/
protected $bigPipe;
/**
* The original HTML response.
*
* Still contains placeholders. Its cacheability metadata and attachments are
* for everything except the placeholders (since those are not yet rendered).
*
* @see \Drupal\Core\Render\StreamedResponseInterface
* @see ::getStreamedResponse()
*
* @var \Drupal\Core\Render\HtmlResponse
*/
protected $originalHtmlResponse;
/**
* Constructs a new BigPipeResponse.
*
* @param \Drupal\Core\Render\HtmlResponse $response
* The original HTML response.
*/
public function __construct(HtmlResponse $response) {
parent::__construct('', $response->getStatusCode(), []);
$this->originalHtmlResponse = $response;
$this->populateBasedOnOriginalHtmlResponse();
}
/**
* Returns the original HTML response.
*
* @return \Drupal\Core\Render\HtmlResponse
* The original HTML response.
*/
public function getOriginalHtmlResponse() {
return $this->originalHtmlResponse;
}
/**
* Populates this BigPipeResponse object based on the original HTML response.
*/
protected function populateBasedOnOriginalHtmlResponse() {
// Clone the HtmlResponse's data into the new BigPipeResponse.
$this->headers = clone $this->originalHtmlResponse->headers;
$this
->setStatusCode($this->originalHtmlResponse->getStatusCode())
->setContent($this->originalHtmlResponse->getContent())
->setAttachments($this->originalHtmlResponse->getAttachments())
->addCacheableDependency($this->originalHtmlResponse->getCacheableMetadata());
// A BigPipe response can never be cached, because it is intended for a
// single user.
// @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.9.1
$this->setPrivate();
// Inform surrogates how they should handle BigPipe responses:
// - "no-store" specifies that the response should not be stored in cache;
// it is only to be used for the original request
// - "content" identifies what processing surrogates should perform on the
// response before forwarding it. We send, "BigPipe/1.0", which surrogates
// should not process at all, and in fact, they should not even buffer it
// at all.
// @see http://www.w3.org/TR/edge-arch/
$this->headers->set('Surrogate-Control', 'no-store, content="BigPipe/1.0"');
// Add header to support streaming on NGINX + php-fpm (nginx >= 1.5.6).
$this->headers->set('X-Accel-Buffering', 'no');
}
/**
* Sets the BigPipe service to use.
*
* @param \Drupal\big_pipe\Render\BigPipe $big_pipe
* The BigPipe service.
*/
public function setBigPipeService(BigPipe $big_pipe) {
$this->bigPipe = $big_pipe;
}
/**
* {@inheritdoc}
*/
public function sendContent(): static {
$this->bigPipe->sendContent($this);
// All BigPipe placeholders are processed, so update this response's
// attachments.
unset($this->attachments['big_pipe_placeholders']);
unset($this->attachments['big_pipe_nojs_placeholders']);
return $this;
}
}
Function Calls
None |
Stats
MD5 | 2bb183d4479002b712d6358dabc8a08a |
Eval Count | 0 |
Decode Time | 90 ms |