class AliasGet in Services 9.0.x

Plugin annotation

@ServiceDefinition(
  id = "alias_get",
  methods = {
    "GET"
  },
  translatable = true,
  deriver = "\Drupal\services\Plugin\Deriver\AliasGet"
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Component\Plugin\ContextAwarePluginBase implements ContextAwarePluginInterface
    • class \Drupal\Core\Plugin\ContextAwarePluginBase implements CacheableDependencyInterface, ContextAwarePluginInterface uses DependencySerializationTrait, ContextAwarePluginTrait, StringTranslationTrait, TypedDataTrait
      • class \Drupal\services\ServiceDefinitionBase implements ServiceDefinitionInterface
        • class \Drupal\services\Plugin\ServiceDefinition\AliasGet implements ContainerFactoryPluginInterface

File

src/Plugin/ServiceDefinition/AliasGet.php, line 28

Namespace

Drupal\services\Plugin\ServiceDefinition

class AliasGet extends ServiceDefinitionBase implements ContainerFactoryPluginInterface {

  /**
   * @var Drupal\path_alias\AliasManagerInterface
   */
  protected $aliasManager;
  protected $entity;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('path.alias_manager'));
  }

  /**
   * @param array $configuration
   * @param string $plugin_id
   * @param mixed $plugin_definition
   * @param Drupal\path_alias\AliasManagerInterface $alias_manager
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, AliasManagerInterface $alias_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->aliasManager = $alias_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function processRequest(Request $request, RouteMatchInterface $route_match, SerializerInterface $serializer) {

    // The query string parameter 'path' must exist in order to load the
    // node that correlates to path value provided.
    if (!$request->query
      ->has('path')) {
      throw new HttpException(404);
    }
    $this
      ->buildResponseObject($request);
    return $this->entity
      ->toArray();
  }

  /**
   * Builds the response object to be returned. This will be a node.
   *
   * @param $request
   *
   * @return \Symfony\Component\HttpFoundation\Response
   */
  public function buildResponseObject($request) {
    $alias = $request->query
      ->get('path');
    $path = $this->aliasManager
      ->getPathByAlias($alias);

    // If $path does not contain /node/ it's a result of no alias existing
    // for any nodes in Drupal.
    if (!strstr('/node/', $path)) {
      throw new HttpException(404);
    }
    $parts = explode('/', $path);
    $this->entity = Node::load($parts[2]);
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    return parent::getCacheContexts();

    // TODO: Change the autogenerated stub.
  }

  /**
   *
   */
  public function getCacheTags() {
    $tags = [];

    // Applied contexts can affect the cache tags when this plugin is
    // involved in caching, collect and return them.
    if ($this->entity instanceof CacheableDependencyInterface) {
      $tags = Cache::mergeTags($tags, $this->entity
        ->getCacheTags());
    }

    /* @var $context \Drupal\Core\Cache\CacheableDependencyInterface */
    return $tags;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return parent::getCacheMaxAge();

    // TODO: Change the autogenerated stub.
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AliasGet::$aliasManager	protected	property
AliasGet::$entity	protected	property
AliasGet::buildResponseObject	public	function	Builds the response object to be returned. This will be a node.
AliasGet::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
AliasGet::getCacheContexts	public	function	Overrides ContextAwarePluginTrait::getCacheContexts
AliasGet::getCacheMaxAge	public	function	Overrides ContextAwarePluginTrait::getCacheMaxAge
AliasGet::getCacheTags	public	function	Overrides ContextAwarePluginTrait::getCacheTags
AliasGet::processRequest	public	function	Processes the request and returns an array of data as appropriate. Overrides ServiceDefinitionInterface::processRequest
AliasGet::__construct	public	function	Overrides ContextAwarePluginBase::__construct
ContextAwarePluginBase::createContextFromConfiguration	protected	function	Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginTrait::$context	protected	property	The data objects representing the context of this plugin.
ContextAwarePluginTrait::$initializedContextConfig	protected	property	Tracks whether the context has been initialized from configuration.
ContextAwarePluginTrait::getContext	public	function
ContextAwarePluginTrait::getContextDefinition	public	function
ContextAwarePluginTrait::getContextDefinitions	public	function
ContextAwarePluginTrait::getContextMapping	public	function
ContextAwarePluginTrait::getContexts	public	function
ContextAwarePluginTrait::getContextValue	public	function
ContextAwarePluginTrait::getContextValues	public	function
ContextAwarePluginTrait::getPluginDefinition	abstract protected	function		1
ContextAwarePluginTrait::setContext	public	function		1
ContextAwarePluginTrait::setContextMapping	public	function
ContextAwarePluginTrait::setContextValue	public	function
ContextAwarePluginTrait::validateContexts	public	function
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
ServiceDefinitionBase::getArguments	public	function	Returns an array of service request arguments. Overrides ServiceDefinitionInterface::getArguments
ServiceDefinitionBase::getCategory	public	function	Returns a translated string for the category. Overrides ServiceDefinitionInterface::getCategory
ServiceDefinitionBase::getDescription	public	function	Returns a translated description for the constraint description. Overrides ServiceDefinitionInterface::getDescription
ServiceDefinitionBase::getMethods	public	function	Return an array of allowed methods. Overrides ServiceDefinitionInterface::getMethods
ServiceDefinitionBase::getPath	public	function	Returns the appended path for the service. Overrides ServiceDefinitionInterface::getPath
ServiceDefinitionBase::getTitle	public	function	Returns a translated string for the service title. Overrides ServiceDefinitionInterface::getTitle
ServiceDefinitionBase::processResponse	public	function	Allow plugins to alter the response object before it is returned. Overrides ServiceDefinitionInterface::processResponse
ServiceDefinitionBase::processRoute	public	function	Checks access for the ServiceDefintion. Overrides ServiceDefinitionInterface::processRoute	7
ServiceDefinitionBase::supportsTranslation	public	function	Returns a boolean if this service definition supports translations. Overrides ServiceDefinitionInterface::supportsTranslation
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TypedDataTrait::$typedDataManager	protected	property	The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager	public	function	Gets the typed data manager.	2
TypedDataTrait::setTypedDataManager	public	function	Sets the typed data manager.	2