class GoogleAdwordsPathTrackerBackup in Google AdWords Conversion Tracking 8

Class GoogleAdwordsPathTracker.

@package Drupal\google_adwords_path

Hierarchy

class \Drupal\google_adwords_path\GoogleAdwordsPathTrackerBackup implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

Expanded class hierarchy of GoogleAdwordsPathTrackerBackup

File

modules/google_adwords_path/src/GoogleAdwordsPathTracker.backup.php, line 24: Contains Drupal\google_adwords_path\GoogleAdwordsPathTracker.

Namespace

Drupal\google_adwords_path

View source

class GoogleAdwordsPathTrackerBackup implements EventSubscriberInterface {

  /**
   * @const string GOOGLE_ADWORDS_PATH_TREE_CACHE_CID
   *   cache cid used to cache the collected path tree
   */
  const GOOGLE_ADWORDS_PATH_TREE_CACHE_CID = 'GoogleAdwordsPathTracker_Tree';

  /**
   * @const string GOOGLE_ADWORDS_PATH_TREE_NODEKEY
   *   tree path object key
   */
  const GOOGLE_ADWORDS_PATH_TREE_NODEKEY = '#' . 'pathConfigs';

  /**
   * Drupal\google_adwords\GoogleAdwordsTracker definition.
   *
   * @var \Drupal\google_adwords\GoogleAdwordsTracker
   */
  protected $google_adwords_tracker;

  /**
   * Drupal\Core\Routing\CurrentRouteMatch definition.
   *
   * @var \Drupal\Core\Routing\CurrentRouteMatch
   */
  protected $current_route_match;

  /**
   * Drupal\Core\Cache\CacheBackendInterface definition.
   *
   * @var \Drupal\Core\Cache\CacheBackendInterface
   */
  protected $cache_data;

  /**
   * Drupal\Core\Entity\EntityTypeManager definition.
   *
   * @var \Drupal\Core\Entity\EntityTypeManager
   */
  protected $entity_type_manager;

  /**
   * GoogleAdwordsPathTracker constructor.
   * @param \Drupal\google_adwords\GoogleAdwordsTracker $google_adwords_tracker
   * @param \Drupal\Core\Routing\CurrentRouteMatch $current_route_match
   * @param \Drupal\Core\Cache\CacheBackendInterface $cache_data
   * @param \Drupal\Core\Entity\EntityTypeManager $entity_type_manager
   */
  public function __construct(GoogleAdwordsTracker $google_adwords_tracker, CurrentRouteMatch $current_route_match, CacheBackendInterface $cache_data, EntityTypeManager $entity_type_manager) {
    $this->google_adwords_tracker = $google_adwords_tracker;
    $this->current_route_match = $current_route_match;
    $this->cache_data = $cache_data;
    $this->entity_type_manager = $entity_type_manager;
  }

  /**
   * @InheritDoc
   *
   * @event RoutingEvents::FINISHED
   *   Register any adwords paths related to the final route
   */
  public static function getSubscribedEvents() {
    drupal_set_message(__METHOD__ . ':: EVENT REGISTER');
    return [
      RoutingEvents::FINISHED => 'registerCurrentRoute',
    ];
  }

  /**
   * Handler Routing finished event to register any path configs that match with
   * the adwords tracker
   *
   * @see eventAPI
   */
  public function registerCurrentRoute() {
    drupal_set_message(__METHOD__ . ':: EVENT TRIGGER');
    foreach ($this
      ->matchCurrentRoute() as $pathConfig) {

      /**
       * @var \Drupal\google_adwords_path\Entity\GoogleAdwordsPathConfig $pathConfig
       */
      $this
        ->registerPathConfig($pathConfig);
    }
  }

  /**
   * Add tracking using settings from a GoogleAdwordsPathConfig object
   *
   * @param \Drupal\google_adwords_path\Entity\GoogleAdwordsPathConfig $pathConfig
   * @return null
   */
  public function registerPathConfig(GoogleAdwordsPathConfig $pathConfig) {
    return $this->google_adwords_tracker
      ->addTracking($pathConfig
      ->get('conversion_id'), $pathConfig
      ->get('label'), $pathConfig
      ->get('words'), $pathConfig
      ->get('language'), $pathConfig
      ->get('color'), $pathConfig
      ->get('format'));
  }

  /**
   * Return an array of PathConfigs that match the current route
   *
   * @returns \Drupal\google_adwords_path\Entity\GoogleAdwordsPathConfig[]
   */
  public function matchCurrentRoute() {

    /**
     * @var Route $route
     */
    $route = $this->current_route_match
      ->getRouteObject();
    return $this
      ->matchRoute($route);
  }

  /**
   * Match Route object to an Adwords Conversion Path
   *
   * @param \Symfony\Component\Routing\Route $route to match to
   * @returns \Drupal\google_adwords_path\Entity\GoogleAdwordsPathConfig[]
   */
  public function matchRoute(Route $route) {
    return $this
      ->matchPath($route
      ->getPath());
  }

  /**
   * @param $path
   * @return array
   */
  protected function matchPath($path) {
    $tree = $this
      ->buildPathTree();
    return self::_matchPath_recursive($tree, explode('/', $path));
  }

  /**
   * Navigate down the path tree to try to match the path to a node in the tree
   *
   * @param array $tree
   * @param array $path
   * @return array
   *  configs that match the path
   */
  protected static function _matchPath_recursive(array $tree, array $path) {
    if (count($path) === 0) {
      if (isset($tree[static::GOOGLE_ADWORDS_PATH_TREE_NODEKEY])) {
        return $tree[static::GOOGLE_ADWORDS_PATH_TREE_NODEKEY];
      }
      return [];
    }
    else {
      $pathElement = array_pop($path);
      if (isset($tree[$pathElement])) {
        return static::_matchPath_recursive($tree[$pathElement], $path);
      }
      else {
        return [];
      }
    }
  }

  /**
   * Retrieve the path tree from cache, or ask for it to be rebuild
   *
   * @return array
   *   A path tree similar to a render tree, with an element per path argument
   */
  protected function buildPathTree() {

    /**
     * @var array|false $tree
     */
    $tree = $this->cache_data
      ->get(self::GOOGLE_ADWORDS_PATH_TREE_CACHE_CID);
    if ($tree === FALSE) {
      $tree = $this
        ->_buildPathTree();
      $this->cache_data
        ->set(self::GOOGLE_ADWORDS_PATH_TREE_CACHE_CID, $tree, CacheBackendInterface::CACHE_PERMANENT);
    }
    if (is_array($tree)) {
      return $tree;
    }
    else {
      return [];
    }
  }

  /**
   * Build the GoogleAdwordsPathConfig path render tree
   *
   * @return array $tree
   *   This is in the format of a render tree, with #configs=[ GoogleAdwordsPathConfig ]
   */
  private function _buildPathTree() {

    /**
     * @var \Drupal\Core\Entity\EntityStorageInterface $path_storage
     */
    $path_storage = $this->entity_type_manager
      ->getStorage('google_adwords_path_config');

    /**
     * @var GoogleAdwordsPathConfig[] $pathConfigs
     */
    $pathConfigs = $path_storage
      ->loadByProperties(array(
      'enabled' => TRUE,
    ));
    $tree = [];
    foreach ($pathConfigs as $pathConfig) {

      /**
       * @todo we have to deal with strings|arrays in the config entity
       *
       * @var string[] $paths
       */
      $paths = $pathConfig
        ->get('paths');
      if (is_string($paths)) {
        $paths = explode("\n", $paths);
      }
      foreach ($paths as $path) {
        static::_buildPathTreeRecursive($pathConfig, $tree, explode('/', $path));
      }
    }
    return $tree;
  }

  /**
   * @param \Drupal\google_adwords_path\Entity\GoogleAdwordsPathConfig $pathConfig
   * @param array $tree
   *   a render tree of exploded path parts, into which the pathconfig item should be inserted
   * @param array $path
   *   an exploded partial route|path to match the tree
   */
  private static function _buildPathTreeRecursive(GoogleAdwordsPathConfig $pathConfig, array &$tree, array $path) {
    if (count($path) == 0) {
      if (!isset($tree[static::GOOGLE_ADWORDS_PATH_TREE_NODEKEY])) {
        $tree[static::GOOGLE_ADWORDS_PATH_TREE_NODEKEY] = [];
      }
      $tree[static::GOOGLE_ADWORDS_PATH_TREE_NODEKEY][] = $pathConfig;
    }
    else {

      /**
       * @var string $pathElement
       *   a single element of the path
       */
      $pathElement = array_pop($path);
      if (!isset($tree[$pathElement])) {
        $tree[$pathElement] = [];
      }
      self::_buildPathTreeRecursive($pathConfig, $tree[$pathElement], $path);
    }
  }

}

Members

Name	Modifiers	Type	Description
GoogleAdwordsPathTrackerBackup::$cache_data	protected	property	Drupal\Core\Cache\CacheBackendInterface definition.
GoogleAdwordsPathTrackerBackup::$current_route_match	protected	property	Drupal\Core\Routing\CurrentRouteMatch definition.
GoogleAdwordsPathTrackerBackup::$entity_type_manager	protected	property	Drupal\Core\Entity\EntityTypeManager definition.
GoogleAdwordsPathTrackerBackup::$google_adwords_tracker	protected	property	Drupal\google_adwords\GoogleAdwordsTracker definition.
GoogleAdwordsPathTrackerBackup::buildPathTree	protected	function	Retrieve the path tree from cache, or ask for it to be rebuild
GoogleAdwordsPathTrackerBackup::getSubscribedEvents	public static	function	@InheritDoc
GoogleAdwordsPathTrackerBackup::GOOGLE_ADWORDS_PATH_TREE_CACHE_CID		constant	@const string GOOGLE_ADWORDS_PATH_TREE_CACHE_CID cache cid used to cache the collected path tree
GoogleAdwordsPathTrackerBackup::GOOGLE_ADWORDS_PATH_TREE_NODEKEY		constant	@const string GOOGLE_ADWORDS_PATH_TREE_NODEKEY tree path object key
GoogleAdwordsPathTrackerBackup::matchCurrentRoute	public	function	Return an array of PathConfigs that match the current route
GoogleAdwordsPathTrackerBackup::matchPath	protected	function
GoogleAdwordsPathTrackerBackup::matchRoute	public	function	Match Route object to an Adwords Conversion Path
GoogleAdwordsPathTrackerBackup::registerCurrentRoute	public	function	Handler Routing finished event to register any path configs that match with the adwords tracker
GoogleAdwordsPathTrackerBackup::registerPathConfig	public	function	Add tracking using settings from a GoogleAdwordsPathConfig object
GoogleAdwordsPathTrackerBackup::_buildPathTree	private	function	Build the GoogleAdwordsPathConfig path render tree
GoogleAdwordsPathTrackerBackup::_buildPathTreeRecursive	private static	function
GoogleAdwordsPathTrackerBackup::_matchPath_recursive	protected static	function	Navigate down the path tree to try to match the path to a node in the tree
GoogleAdwordsPathTrackerBackup::__construct	public	function	GoogleAdwordsPathTracker constructor.

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class GoogleAdwordsPathTrackerBackup in Google AdWords Conversion Tracking 8

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