function DrupalKernel::validateHostname

Same name and namespace in other branches
  1. 9 core/lib/Drupal/Core/DrupalKernel.php \Drupal\Core\DrupalKernel::validateHostname()
  2. 8.9.x core/lib/Drupal/Core/DrupalKernel.php \Drupal\Core\DrupalKernel::validateHostname()
  3. 10 core/lib/Drupal/Core/DrupalKernel.php \Drupal\Core\DrupalKernel::validateHostname()

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.

2 calls to DrupalKernel::validateHostname()
DrupalKernel::findSitePath in core/lib/Drupal/Core/DrupalKernel.php
Returns the appropriate site directory for a request.
ValidateHostnameTest::testValidateHostname in core/tests/Drupal/Tests/Core/DrupalKernel/ValidateHostnameTest.php
@covers ::validateHostname[[api-linebreak]] @dataProvider providerTestValidateHostname

File

core/lib/Drupal/Core/DrupalKernel.php, line 1603

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 = $request->getHost();
  } catch (\UnexpectedValueException) {
    return FALSE;
  }
  if (static::validateHostnameLength($http_host) === FALSE) {
    return FALSE;
  }
  return TRUE;
}

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