class RouteProcessorManager in Zircon Profile 8

Route processor manager.

Holds an array of route processor objects and uses them to sequentially process an outbound route, in order of processor priority.

Hierarchy

• class \Drupal\Core\RouteProcessor\RouteProcessorManager implements OutboundRouteProcessorInterface

1 file declares its use of RouteProcessorManager

RouteProcessorManagerTest.php in core/tests/Drupal/Tests/Core/RouteProcessor/RouteProcessorManagerTest.php

Contains \Drupal\Tests\Core\RouteProcessor\RouteProcessorManagerTest.

1 string reference to 'RouteProcessorManager'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses RouteProcessorManager

route_processor_manager in core/core.services.yml

Drupal\Core\RouteProcessor\RouteProcessorManager

File

core/lib/Drupal/Core/RouteProcessor/RouteProcessorManager.php, line 19

Contains \Drupal\Core\RouteProcessor\RouteProcessorManager.

Namespace

Drupal\Core\RouteProcessor

class RouteProcessorManager implements OutboundRouteProcessorInterface {

  /**
   * Holds the array of outbound processors to cycle through.
   *
   * @var array
   *   An array whose keys are priorities and whose values are arrays of path
   *   processor objects.
   */
  protected $outboundProcessors = array();

  /**
   * Holds the array of outbound processors, sorted by priority.
   *
   * @var array
   *   An array of path processor objects.
   */
  protected $sortedOutbound = array();

  /**
   * Adds an outbound processor object to the $outboundProcessors property.
   *
   * @param \Drupal\Core\RouteProcessor\OutboundRouteProcessorInterface $processor
   *   The processor object to add.
   * @param int $priority
   *   The priority of the processor being added.
   */
  public function addOutbound(OutboundRouteProcessorInterface $processor, $priority = 0) {
    $this->outboundProcessors[$priority][] = $processor;
    $this->sortedOutbound = array();
  }

  /**
   * {@inheritdoc}
   */
  public function processOutbound($route_name, Route $route, array &$parameters, BubbleableMetadata $bubbleable_metadata = NULL) {
    $processors = $this
      ->getOutbound();
    foreach ($processors as $processor) {
      $processor
        ->processOutbound($route_name, $route, $parameters, $bubbleable_metadata);
    }
  }

  /**
   * Returns the sorted array of outbound processors.
   *
   * @return array
   *   An array of processor objects.
   */
  protected function getOutbound() {
    if (empty($this->sortedOutbound)) {
      $this->sortedOutbound = $this
        ->sortProcessors();
    }
    return $this->sortedOutbound;
  }

  /**
   * Sorts the processors according to priority.
   */
  protected function sortProcessors() {
    $sorted = array();
    krsort($this->outboundProcessors);
    foreach ($this->outboundProcessors as $processors) {
      $sorted = array_merge($sorted, $processors);
    }
    return $sorted;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RouteProcessorManager::$outboundProcessors	protected	property	Holds the array of outbound processors to cycle through.
RouteProcessorManager::$sortedOutbound	protected	property	Holds the array of outbound processors, sorted by priority.
RouteProcessorManager::addOutbound	public	function	Adds an outbound processor object to the $outboundProcessors property.
RouteProcessorManager::getOutbound	protected	function	Returns the sorted array of outbound processors.
RouteProcessorManager::processOutbound	public	function	Processes the outbound route. Overrides OutboundRouteProcessorInterface::processOutbound
RouteProcessorManager::sortProcessors	protected	function	Sorts the processors according to priority.