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<?php | |
/** | |
* @file | |
* Contains \Drupal\Core\Config\Testing\ConfigSchemaChecker. | |
*/ | |
namespace Drupal\Core\Config\Testing; | |
use Drupal\Component\Utility\SafeMarkup; | |
use Drupal\Core\Config\ConfigCrudEvent; | |
use Drupal\Core\Config\ConfigEvents; | |
use Drupal\Core\Config\Schema\SchemaCheckTrait; | |
use Drupal\Core\Config\Schema\SchemaIncompleteException; | |
use Drupal\Core\Config\StorageInterface; | |
use Drupal\Core\Config\TypedConfigManagerInterface; | |
use Symfony\Component\EventDispatcher\EventSubscriberInterface; | |
/** | |
* Listens to the config save event and validates schema. | |
* | |
* If tests have the $strictConfigSchema property set to TRUE this event | |
* listener will be added to the container and throw exceptions if configuration | |
* is invalid. | |
* | |
* @see \Drupal\simpletest\WebTestBase::setUp() | |
* @see \Drupal\simpletest\KernelTestBase::containerBuild() | |
*/ | |
class ConfigSchemaChecker implements EventSubscriberInterface { | |
use SchemaCheckTrait; | |
/** | |
* The typed config manger. | |
* | |
* @var \Drupal\Core\Config\TypedConfigManagerInterface | |
*/ | |
protected $typedManager; | |
/** | |
* An array of config checked already. Keyed by config name and a checksum. | |
* | |
* @var array | |
*/ | |
protected $checked = array(); | |
/** | |
* An array of config object names that are excluded from schema checking. | |
* | |
* @var string[] | |
*/ | |
protected $exclude = array(); | |
/** | |
* Constructs the ConfigSchemaChecker object. | |
* | |
* @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_manager | |
* The typed config manager. | |
* @param string[] $exclude | |
* An array of config object names that are excluded from schema checking. | |
*/ | |
public function __construct(TypedConfigManagerInterface $typed_manager, array $exclude = array()) { | |
$this->typedManager = $typed_manager; | |
$this->exclude = $exclude; | |
} | |
/** | |
* Checks that configuration complies with its schema on config save. | |
* | |
* @param \Drupal\Core\Config\ConfigCrudEvent $event | |
* The configuration event. | |
* | |
* @throws \Drupal\Core\Config\Schema\SchemaIncompleteException | |
* Exception thrown when configuration does not match its schema. | |
*/ | |
public function onConfigSave(ConfigCrudEvent $event) { | |
// Only validate configuration if in the default collection. Other | |
// collections may have incomplete configuration (for example language | |
// overrides only). These are not valid in themselves. | |
$saved_config = $event->getConfig(); | |
if ($saved_config->getStorage()->getCollectionName() != StorageInterface::DEFAULT_COLLECTION) { | |
return; | |
} | |
$name = $saved_config->getName(); | |
$data = $saved_config->get(); | |
$checksum = hash('crc32b', serialize($data)); | |
if (!in_array($name, $this->exclude) && !isset($this->checked[$name . ':' . $checksum])) { | |
$this->checked[$name . ':' . $checksum] = TRUE; | |
$errors = $this->checkConfigSchema($this->typedManager, $name, $data); | |
if ($errors === FALSE) { | |
throw new SchemaIncompleteException("No schema for $name"); | |
} | |
elseif (is_array($errors)) { | |
$text_errors = []; | |
foreach ($errors as $key => $error) { | |
$text_errors[] = SafeMarkup::format('@key @error', array('@key' => $key, '@error' => $error)); | |
} | |
throw new SchemaIncompleteException("Schema errors for $name with the following errors: " . implode(', ', $text_errors)); | |
} | |
} | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public static function getSubscribedEvents() { | |
$events[ConfigEvents::SAVE][] = array('onConfigSave', 255); | |
return $events; | |
} | |
} |