PageCache::handle

public PageCache::handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE)

Handles a Request to convert it to a Response.

When $catch is true, the implementation must catch all exceptions and do its best to convert them to a Response instance.

Parameters

Request $request A Request instance:

int $type The type of the request: (one of HttpKernelInterface::MASTER_REQUEST or HttpKernelInterface::SUB_REQUEST)

bool $catch Whether to catch exceptions or not:

Return value

Response A Response instance

Throws

\Exception When an Exception occurs during processing

Overrides HttpKernelInterface::handle

File

core/modules/page_cache/src/StackMiddleware/PageCache.php, line 72

Class

PageCache

Executes the page caching before the main kernel takes over the request.

Namespace

Drupal\page_cache\StackMiddleware

Code

public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE) {
  // Only allow page caching on master request.
  if ($type === static::MASTER_REQUEST && $this->requestPolicy->check($request) === RequestPolicyInterface::ALLOW) {
    $response = $this->lookup($request, $type, $catch);
  }
  else {
    $response = $this->pass($request, $type, $catch);
  }

  return $response;
}