protected static function ExpireAPI::processInternalPaths in Cache Expiration 7.2

Looks for aliases and wildcards in internal paths. If finds some - add to an array with expiration paths.

Parameters

$internal_paths: Array of internal paths.

null $langcode: Language code of object that is expiring.

Return value

array

1 call to ExpireAPI::processInternalPaths()

ExpireAPI::executeExpiration in includes/expire.api.inc

Executes internal or external cache expiration.

File

includes/expire.api.inc, line 400

Provides internal API for page cache flushes.

Class

ExpireAPI

@file Provides internal API for page cache flushes.

Code

protected static function processInternalPaths($internal_paths, $langcode = NULL) {
  $urls = array();
  $wildcards = array();
  foreach ($internal_paths as $path) {
    $wildcard = FALSE;

    // Every URL may contain |wildcard suffix, so we should check this.
    $path_parts = explode('|', $path);
    if (sizeof($path_parts) > 1 && $path_parts[sizeof($path_parts) - 1] == 'wildcard') {
      $wildcard = TRUE;
      array_pop($path_parts);

      // Remove 'wildcard' from path.
      $path = implode('|', $path_parts);
    }

    // Parse internal path.
    $parsed_path = parse_url($path);
    if (!empty($parsed_path['query'])) {

      // Parse the query string into array.
      parse_str($parsed_path['query'], $parsed_path['query']);
    }

    // Collect array with information about expired URLs and its wildcards.
    $urls[$path] = array(
      'path' => $parsed_path['path'],
      'query' => !empty($parsed_path['query']) ? $parsed_path['query'] : array(),
    );
    $wildcards[$path] = $wildcard;

    // Don't process empty pass, because otherwise drupal will return us
    // alias for the current page. And that is not what we actually want.
    if ($path == NULL) {
      continue;
    }

    // Get the path alias for this path, and add it to the array if one was
    // found.
    $alias = drupal_get_path_alias($path, $langcode);
    if ($alias != $path) {
      $urls[$alias] = array(
        'path' => $alias,
        'query' => array(),
      );
      $wildcards[$alias] = $wildcard;
    }
  }
  return array(
    $urls,
    $wildcards,
  );
}