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class DomainAliasStorage in Domain Access 8

Alias loader utility class.

Hierarchy

Expanded class hierarchy of DomainAliasStorage

File

domain_alias/src/DomainAliasStorage.php, line 15

Namespace

Drupal\domain_alias
View source
class DomainAliasStorage extends ConfigEntityStorage implements DomainAliasStorageInterface {

  /**
   * The typed config handler.
   *
   * @var \Drupal\Core\Config\TypedConfigManagerInterface
   */
  protected $typedConfig;

  /**
   * The request stack object.
   *
   * @var \Symfony\Component\HttpFoundation\RequestStack
   */
  protected $requestStack;

  /**
   * Sets the TypedConfigManager dependency.
   *
   * @param \Drupal\Core\Config\TypedConfigManagerInterface $typed_config
   *   The typed config handler.
   */
  protected function setTypedConfigManager(TypedConfigManagerInterface $typed_config) {
    $this->typedConfig = $typed_config;
  }

  /**
   * Sets the request stack object dependency.
   *
   * @param \Symfony\Component\HttpFoundation\RequestStack $requestStack
   *   The request stack object.
   */
  protected function setRequestStack(RequestStack $request_stack) {
    $this->requestStack = $request_stack;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    $instance = parent::createInstance($container, $entity_type);
    $instance
      ->setTypedConfigManager($container
      ->get('config.typed'));
    $instance
      ->setRequestStack($container
      ->get('request_stack'));
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  public function loadSchema() {
    $fields = $this->typedConfig
      ->getDefinition('domain_alias.alias.*');
    return isset($fields['mapping']) ? $fields['mapping'] : [];
  }

  /**
   * {@inheritdoc}
   */
  public function loadByHostname($hostname) {
    $patterns = $this
      ->getPatterns($hostname);
    foreach ($patterns as $pattern) {
      if ($alias = $this
        ->loadByPattern($pattern)) {
        return $alias;
      }
    }
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function loadByPattern($pattern) {
    $result = $this
      ->loadByProperties([
      'pattern' => $pattern,
    ]);
    if (empty($result)) {
      return NULL;
    }
    return current($result);
  }

  /**
   * {@inheritdoc}
   */
  public function loadByEnvironment($environment) {
    $result = $this
      ->loadByProperties([
      'environment' => $environment,
    ]);
    if (empty($result)) {
      return NULL;
    }
    return $result;
  }

  /**
   * {@inheritdoc}
   */
  public function loadByEnvironmentMatch(DomainInterface $domain, $environment) {
    $result = $this
      ->loadByProperties([
      'domain_id' => $domain
        ->id(),
      'environment' => $environment,
    ]);
    if (empty($result)) {
      return [];
    }
    return $result;
  }

  /**
   * {@inheritdoc}
   */
  public function sort($a, $b) {

    // Fewer wildcards is a closer match.
    // A longer string indicates a closer match.
    if (substr_count($a, '*') > substr_count($b, '*') || strlen($a) < strlen($b)) {
      return 1;
    }
    return 0;
  }

  /**
   * Returns an array of eligible matching patterns.
   *
   * @param string $hostname
   *   A hostname string, in the format example.com.
   *
   * @return array
   *   An array of eligible matching patterns.
   */
  public function getPatterns($hostname) {
    $parts = explode('.', $hostname);
    $count = count($parts);

    // Account for ports.
    $port = NULL;
    if (substr_count($hostname, ':') > 0) {

      // Extract port and save for later.
      $ports = explode(':', $parts[$count - 1]);
      $parts[$count - 1] = preg_replace('/:(\\d+)/', '', $parts[$count - 1]);
      $port = $ports[1];
    }

    // Build the list of possible matching patterns.
    $patterns = $this
      ->buildPatterns($parts);

    // Pattern lists are sorted based on the fewest wildcards. That gives us
    // more precise matches first.
    uasort($patterns, [
      $this,
      'sort',
    ]);

    // Re-assemble parts without port
    array_unshift($patterns, implode('.', $parts));

    // Account for ports.
    $patterns = $this
      ->buildPortPatterns($patterns, $hostname, $port);

    // Return unique patters.
    return array_unique($patterns);
  }

  /**
   * Builds a list of matching patterns.
   *
   * @param array $parts
   *   The hostname of the request, as an array split by dots.
   *
   * @return array
   *   An array of eligible matching patterns.
   */
  private function buildPatterns(array $parts) {
    $count = count($parts);
    for ($i = 0; $i < $count; $i++) {

      // Basic replacement of each value.
      $temp = $parts;
      $temp[$i] = '*';
      $patterns[] = implode('.', $temp);

      // Advanced multi-value wildcards.
      // Pattern *.*.
      if (count($temp) > 2 && $i < $count - 1) {
        $temp[$i + 1] = '*';
        $patterns[] = implode('.', $temp);
      }

      // Pattern foo.bar.*.
      if ($count > 3 && $i < $count - 2) {
        $temp[$i + 2] = '*';
        $patterns[] = implode('.', $temp);
      }

      // Pattern *.foo.*.
      if ($count > 3 && $i < 2) {
        $temp = $parts;
        $temp[$i] = '*';
        $temp[$i + 2] = '*';
        $patterns[] = implode('.', $temp);
      }

      // Pattern *.foo.*.*.
      if ($count > 2) {
        $temp = array_fill(0, $count, '*');
        $temp[$i] = $parts[$i];
        $patterns[] = implode('.', $temp);
      }
    }
    return $patterns;
  }

  /**
   * Builds a list of matching patterns, including ports.
   *
   * @param array $patterns
   *   An array of eligible matching patterns.
   * @param string $hostname
   *   A hostname string, in the format example.com.
   * @param integer $port
   *   The port of the request.
   *
   * @return array
   *   An array of eligible matching patterns, modified by port.
   */
  private function buildPortPatterns(array $patterns, $hostname, $port = NULL) {

    // Fetch the port if empty.
    if (empty($port) && !empty($this->requestStack
      ->getCurrentRequest())) {
      $port = $this->requestStack
        ->getCurrentRequest()
        ->getPort();
    }
    $new_patterns = [];
    foreach ($patterns as $index => $pattern) {

      // If default ports, allow exact no-port alias
      $new_patterns[] = $pattern . ':*';
      if (empty($port) || $port == 80 || $port == 443) {
        $new_patterns[] = $pattern;
      }
      if (!empty($port)) {
        $new_patterns[] = $pattern . ':' . $port;
      }
    }
    return $new_patterns;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigEntityStorage::$configFactory protected property The config factory service.
ConfigEntityStorage::$configStorage protected property The config storage service.
ConfigEntityStorage::$entities protected property Static cache of entities, keyed first by entity ID, then by an extra key.
ConfigEntityStorage::$languageManager protected property The language manager.
ConfigEntityStorage::$overrideFree protected property Determines if the underlying configuration is retrieved override free.
ConfigEntityStorage::$uuidKey protected property Name of entity's UUID database table field, if it supports UUIDs. Overrides EntityStorageBase::$uuidKey
ConfigEntityStorage::buildCacheId protected function Builds the cache ID for the passed in entity ID. Overrides EntityStorageBase::buildCacheId
ConfigEntityStorage::createFromStorageRecord public function Creates a configuration entity from storage values. Overrides ConfigEntityStorageInterface::createFromStorageRecord
ConfigEntityStorage::deleteRevision public function Delete a specific entity revision. Overrides EntityStorageInterface::deleteRevision
ConfigEntityStorage::doCreate protected function Performs storage-specific creation of entities. Overrides EntityStorageBase::doCreate
ConfigEntityStorage::doDelete protected function Performs storage-specific entity deletion. Overrides EntityStorageBase::doDelete
ConfigEntityStorage::doLoadMultiple protected function Performs storage-specific loading of entities. Overrides EntityStorageBase::doLoadMultiple
ConfigEntityStorage::doSave protected function Performs storage-specific saving of the entity. Overrides EntityStorageBase::doSave
ConfigEntityStorage::getIDFromConfigName public static function Extracts the configuration entity ID from the full configuration name. Overrides ConfigEntityStorageInterface::getIDFromConfigName
ConfigEntityStorage::getPrefix protected function Returns the prefix used to create the configuration name.
ConfigEntityStorage::getQueryServiceName protected function Gets the name of the service for the query for this entity storage. Overrides EntityStorageBase::getQueryServiceName
ConfigEntityStorage::has protected function Determines if this entity already exists in storage. Overrides EntityStorageBase::has
ConfigEntityStorage::hasData public function Determines if the storage contains any data. Overrides EntityStorageBase::hasData
ConfigEntityStorage::importCreate public function Creates entities upon synchronizing configuration changes. Overrides ImportableEntityStorageInterface::importCreate 1
ConfigEntityStorage::importDelete public function Delete entities upon synchronizing configuration changes. Overrides ImportableEntityStorageInterface::importDelete 2
ConfigEntityStorage::importRename public function Renames entities upon synchronizing configuration changes. Overrides ImportableEntityStorageInterface::importRename
ConfigEntityStorage::importUpdate public function Updates entities upon synchronizing configuration changes. Overrides ImportableEntityStorageInterface::importUpdate 1
ConfigEntityStorage::invokeHook protected function Invokes a hook on behalf of the entity. Overrides EntityStorageBase::invokeHook
ConfigEntityStorage::loadMultipleOverrideFree public function Loads one or more entities in their original form without overrides. Overrides ConfigEntityStorageInterface::loadMultipleOverrideFree
ConfigEntityStorage::loadOverrideFree public function Loads one entity in their original form without overrides. Overrides ConfigEntityStorageInterface::loadOverrideFree
ConfigEntityStorage::loadRevision public function Load a specific entity revision. Overrides EntityStorageInterface::loadRevision
ConfigEntityStorage::mapToStorageRecord protected function Maps from an entity object to the storage record. 3
ConfigEntityStorage::MAX_ID_LENGTH constant Length limit of the configuration entity ID. 1
ConfigEntityStorage::save public function Implements Drupal\Core\Entity\EntityStorageInterface::save(). Overrides EntityStorageBase::save
ConfigEntityStorage::updateFromStorageRecord public function Updates a configuration entity from storage values. Overrides ConfigEntityStorageInterface::updateFromStorageRecord
ConfigEntityStorage::_doCreateFromStorageRecord protected function Helps create a configuration entity from storage values.
ConfigEntityStorage::__construct public function Constructs a ConfigEntityStorage object. Overrides EntityStorageBase::__construct 4
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
DomainAliasStorage::$requestStack protected property The request stack object.
DomainAliasStorage::$typedConfig protected property The typed config handler.
DomainAliasStorage::buildPatterns private function Builds a list of matching patterns.
DomainAliasStorage::buildPortPatterns private function Builds a list of matching patterns, including ports.
DomainAliasStorage::createInstance public static function Instantiates a new instance of this entity handler. Overrides ConfigEntityStorage::createInstance
DomainAliasStorage::getPatterns public function Returns an array of eligible matching patterns.
DomainAliasStorage::loadByEnvironment public function Loads an array of domain alias record by environment lookup. Overrides DomainAliasStorageInterface::loadByEnvironment
DomainAliasStorage::loadByEnvironmentMatch public function Loads a domain alias record by pattern lookup. Overrides DomainAliasStorageInterface::loadByEnvironmentMatch
DomainAliasStorage::loadByHostname public function Loads a domain alias record by hostname lookup. Overrides DomainAliasStorageInterface::loadByHostname
DomainAliasStorage::loadByPattern public function Loads a domain alias record by pattern lookup. Overrides DomainAliasStorageInterface::loadByPattern
DomainAliasStorage::loadSchema public function Gets the schema for domain alias records. Overrides DomainAliasStorageInterface::loadSchema
DomainAliasStorage::setRequestStack protected function Sets the request stack object dependency.
DomainAliasStorage::setTypedConfigManager protected function Sets the TypedConfigManager dependency.
DomainAliasStorage::sort public function Sorts aliases by wildcard to float exact matches to the top. Overrides DomainAliasStorageInterface::sort
EntityHandlerBase::$moduleHandler protected property The module handler to invoke hooks on. 2
EntityHandlerBase::moduleHandler protected function Gets the module handler. 2
EntityHandlerBase::setModuleHandler public function Sets the module handler for this handler.
EntityStorageBase::$entityClass protected property Name of the entity class.
EntityStorageBase::$entityType protected property Information about the entity type.
EntityStorageBase::$entityTypeId protected property Entity type ID for this storage.
EntityStorageBase::$idKey protected property Name of the entity's ID field in the entity database table.
EntityStorageBase::$langcodeKey protected property The name of the entity langcode property. 1
EntityStorageBase::$memoryCache protected property The memory cache.
EntityStorageBase::$memoryCacheTag protected property The memory cache cache tag.
EntityStorageBase::$uuidService protected property The UUID service. 1
EntityStorageBase::buildPropertyQuery protected function Builds an entity query. 1
EntityStorageBase::create public function Constructs a new entity object, without permanently saving it. Overrides EntityStorageInterface::create 1
EntityStorageBase::delete public function Deletes permanently saved entities. Overrides EntityStorageInterface::delete 2
EntityStorageBase::doPostSave protected function Performs post save entity processing. 1
EntityStorageBase::doPreSave protected function Performs presave entity processing. 1
EntityStorageBase::getAggregateQuery public function Gets an aggregated query instance. Overrides EntityStorageInterface::getAggregateQuery
EntityStorageBase::getEntityType public function Gets the entity type definition. Overrides EntityStorageInterface::getEntityType
EntityStorageBase::getEntityTypeId public function Gets the entity type ID. Overrides EntityStorageInterface::getEntityTypeId
EntityStorageBase::getFromStaticCache protected function Gets entities from the static cache.
EntityStorageBase::getQuery public function Gets an entity query instance. Overrides EntityStorageInterface::getQuery
EntityStorageBase::load public function Loads one entity. Overrides EntityStorageInterface::load 2
EntityStorageBase::loadByProperties public function Load entities by their property values. Overrides EntityStorageInterface::loadByProperties 3
EntityStorageBase::loadMultiple public function Loads one or more entities. Overrides EntityStorageInterface::loadMultiple 1
EntityStorageBase::loadUnchanged public function Loads an unchanged entity from the database. Overrides EntityStorageInterface::loadUnchanged 1
EntityStorageBase::mapFromStorageRecords protected function Maps from storage records to entity objects. 4
EntityStorageBase::postLoad protected function Attaches data to entities upon loading.
EntityStorageBase::preLoad protected function Gathers entities from a 'preload' step. 1
EntityStorageBase::resetCache public function Resets the internal, static entity cache. Overrides EntityStorageInterface::resetCache 2
EntityStorageBase::restore public function Restores a previously saved entity. Overrides EntityStorageInterface::restore 1
EntityStorageBase::setStaticCache protected function Stores entities in the static entity cache.
EntityStorageInterface::FIELD_LOAD_CURRENT constant Load the most recent version of an entity's field data.
EntityStorageInterface::FIELD_LOAD_REVISION constant Load the version of an entity's field data specified in the entity.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
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.