YamlDirectoryDiscovery::findAll

public YamlDirectoryDiscovery::findAll()

public function findAll() {
  $all = array();

  $files = $this->findFiles();

  $file_cache = FileCacheFactory::get('yaml_discovery:' . $this->fileCacheKeySuffix);

  // Try to load from the file cache first.
  foreach ($file_cache->getMultiple(array_keys($files)) as $file => $data) {
    $all[$files[$file]][$this->getIdentifier($file, $data)] = $data;
    unset($files[$file]);
  }

  // If there are files left that were not returned from the cache, load and
  // parse them now. This list was flipped above and is keyed by filename.
  if ($files) {
    foreach ($files as $file => $provider) {
      // If a file is empty or its contents are commented out, return an empty
      // array instead of NULL for type consistency.
      try {
        $data = Yaml::decode(file_get_contents($file)) ? : [];
      }
      catch (InvalidDataTypeException $e) {
        throw new DiscoveryException("The $file contains invalid YAML", 0, $e);
      }
      $data[static::FILE_KEY] = $file;
      $all[$provider][$this->getIdentifier($file, $data)] = $data;
      $file_cache->set($file, $data);
    }
  }

  return $all;
}