public DrupalKernel::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/lib/Drupal/Core/DrupalKernel.php, line 637
Class
- DrupalKernel
- The DrupalKernel class is the core of Drupal itself.
Namespace
Drupal\Core
Code
public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE) {
// Ensure sane PHP environment variables.
static::bootEnvironment();
try {
$this->initializeSettings($request);
// Redirect the user to the installation script if Drupal has not been
// installed yet (i.e., if no $databases array has been defined in the
// settings.php file) and we are not already installing.
if (!Database::getConnectionInfo() && !drupal_installation_attempted() && PHP_SAPI !== 'cli') {
$response = new RedirectResponse($request->getBasePath() . '/core/install.php');
}
else {
$this->boot();
$response = $this->getHttpKernel()->handle($request, $type, $catch);
}
}
catch (\Exception $e) {
if ($catch === FALSE) {
throw $e;
}
$response = $this->handleException($e, $request, $type);
}
// Adapt response headers to the current request.
$response->prepare($request);
return $response;
}
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