public function MongodbFileUsage::listUsage in MongoDB 8

Determines where a file is used.

Parameters

\Drupal\file\FileInterface $file: A file entity.

Return value

array A nested array with usage data. The first level is keyed by module name, the second by object type and the third by the object id. The value of the third level contains the usage count.

Overrides FileUsageInterface::listUsage

File

src/MongodbFileUsage.php, line 98

Definition of Drupal\mongodb\MongodbFileUsage.

Class

MongodbFileUsage

Defines the mongodb file usage backend.

Namespace

Drupal\mongodb

Code

public function listUsage(FileInterface $file) {
  $key = array(
    'fid' => (int) $file
      ->id(),
    'count' => array(
      '$gt' => 0,
    ),
  );
  $results = $this->database
    ->get($this->collection)
    ->find($key);
  $references = array();
  foreach ($results as $usage) {
    $references[$usage['module']][$usage['type']][$usage['id']] = $usage['count'];
  }
  return $references;
}