public function AuthcacheP13nObjectResourcePreprocessor::preprocess in Authenticated User Page Caching (Authcache) 7.2

Process a list of resource definitions.

File

modules/authcache_p13n/includes/AuthcacheP13nObjectResourcePreprocessor.inc, line 35

Defines the class AuthcacheP13nObjectResourcePreprocessor.

Class

AuthcacheP13nObjectResourcePreprocessor

A utility class suitable for preparing resources for the object factory.

Code

public function preprocess(array $resources) {

  // Priority queue for processable resources.
  $priq = array(
    array(
      0,
      $resources,
    ),
  );
  $enqueue = function (array $new_resources, $priority = 0) use (&$priq) {
    $priq[] = array(
      $priority,
      $new_resources,
    );
  };

  // Process all unprocessed resources and put them into the result map.
  $processed = array();
  while (count($priq)) {
    list($priority, $definitions) = array_shift($priq);
    foreach ($definitions as $key => $definition) {
      foreach ($this->preprocessors as $processor) {
        $result = call_user_func($processor, $definition, $priority, $key, $enqueue);
        if (isset($result)) {
          $definition = $result;
        }
      }
      $processed[$priority][$key] = $definition;
    }
  }

  // Sort processed resource sets by priority.
  ksort($processed);

  // Merge processed resource sets into one.
  $result = array();
  foreach ($processed as $definitions) {
    foreach ($definitions as $key => $definition) {
      $result[$key] = $definition;
    }
  }
  return $this
    ->sanitize($result);
}