function YamlDiscovery::findAll

Overrides DiscoverableInterface::findAll

File

core/lib/Drupal/Component/Discovery/YamlDiscovery.php, line 45

Class

YamlDiscovery

Provides discovery for YAML files within a given set of directories.

Namespace

Code

public function findAll() {
    $all = [];
    $files = $this->findFiles();
    $provider_by_files = array_flip($files);
    $file_cache = FileCacheFactory::get('yaml_discovery:' . $this->name);
    // Try to load from the file cache first.
    foreach ($file_cache->getMultiple($files) as $file => $data) {
        $all[$provider_by_files[$file]] = $data;
        unset($provider_by_files[$file]);
    }
    // If there are files left that were not returned from the cache, load and
    // parse them now. This list was flipped above and is keyed by filename.
    if ($provider_by_files) {
        foreach ($provider_by_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.
            $all[$provider] = $this->decode($file);
            $file_cache->set($file, $all[$provider]);
        }
    }
    return $all;
}