class FileReadOnlyStorage in Drupal 8

Reads code as regular PHP files, but won't write them.

Hierarchy

• class \Drupal\Component\PhpStorage\FileReadOnlyStorage implements PhpStorageInterface

1 file declares its use of FileReadOnlyStorage

FileStorageReadOnlyTest.php in core/tests/Drupal/Tests/Component/PhpStorage/FileStorageReadOnlyTest.php

File

core/lib/Drupal/Component/PhpStorage/FileReadOnlyStorage.php, line 8

Namespace

Drupal\Component\PhpStorage

class FileReadOnlyStorage implements PhpStorageInterface {

  /**
   * The directory where the files should be stored.
   *
   * @var string
   */
  protected $directory;

  /**
   * Constructs this FileStorage object.
   *
   * @param $configuration
   *   An associative array, containing at least two keys (the rest are ignored):
   *   - directory: The directory where the files should be stored.
   *   - bin: The storage bin. Multiple storage objects can be instantiated with
   *   the same configuration, but for different bins.
   */
  public function __construct(array $configuration) {
    $this->directory = $configuration['directory'] . '/' . $configuration['bin'];
  }

  /**
   * {@inheritdoc}
   */
  public function exists($name) {
    return file_exists($this
      ->getFullPath($name));
  }

  /**
   * {@inheritdoc}
   */
  public function load($name) {

    // The FALSE returned on failure is enough for the caller to handle this,
    // we do not want a warning too.
    return @(include_once $this
      ->getFullPath($name)) !== FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function save($name, $code) {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function delete($name) {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function getFullPath($name) {
    return $this->directory . '/' . $name;
  }

  /**
   * {@inheritdoc}
   */
  public function writeable() {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function deleteAll() {
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function listAll() {
    $names = [];
    if (file_exists($this->directory)) {
      foreach (new \DirectoryIterator($this->directory) as $fileinfo) {
        if (!$fileinfo
          ->isDot()) {
          $name = $fileinfo
            ->getFilename();
          if ($name != '.htaccess') {
            $names[] = $name;
          }
        }
      }
    }
    return $names;
  }

  /**
   * {@inheritdoc}
   */
  public function garbageCollection() {
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileReadOnlyStorage::$directory	protected	property	The directory where the files should be stored.
FileReadOnlyStorage::delete	public	function	Deletes PHP code from storage. Overrides PhpStorageInterface::delete
FileReadOnlyStorage::deleteAll	public	function	Removes all files in this bin. Overrides PhpStorageInterface::deleteAll
FileReadOnlyStorage::exists	public	function	Checks whether the PHP code exists in storage. Overrides PhpStorageInterface::exists
FileReadOnlyStorage::garbageCollection	public	function	Performs garbage collection on the storage. Overrides PhpStorageInterface::garbageCollection
FileReadOnlyStorage::getFullPath	public	function	Gets the full file path. Overrides PhpStorageInterface::getFullPath
FileReadOnlyStorage::listAll	public	function	Lists all the files in the storage. Overrides PhpStorageInterface::listAll
FileReadOnlyStorage::load	public	function	Loads PHP code from storage. Overrides PhpStorageInterface::load
FileReadOnlyStorage::save	public	function	Saves PHP code to storage. Overrides PhpStorageInterface::save
FileReadOnlyStorage::writeable	public	function	Whether this is a writable storage. Overrides PhpStorageInterface::writeable
FileReadOnlyStorage::__construct	public	function	Constructs this FileStorage object.