public static function DrupalKernel::validateHostname

public static DrupalKernel::validateHostname(Request $request)

Validates the hostname supplied from the HTTP request.

Parameters

\Symfony\Component\HttpFoundation\Request $request: The request object

Return value

bool TRUE if the hostname is valid, or FALSE otherwise.

File

core/lib/Drupal/Core/DrupalKernel.php, line 1395

Class

DrupalKernel

The DrupalKernel class is the core of Drupal itself.

Namespace

Drupal\Core

Code

public static function validateHostname(Request $request) {
  // $request->getHost() can throw an UnexpectedValueException if it
  // detects a bad hostname, but it does not validate the length.
  try {
    $http_host = $request->getHost();
  }
  catch (\UnexpectedValueException $e) {
    return FALSE;
  }

  if (static::validateHostnameLength($http_host) === FALSE) {
    return FALSE;
  }

  return TRUE;
}