public function SessionStreamWrapper::dir_opendir in Examples for Developers 8

Same name and namespace in other branches

1. 3.x modules/stream_wrapper_example/src/StreamWrapper/SessionStreamWrapper.php \Drupal\stream_wrapper_example\StreamWrapper\SessionStreamWrapper::dir_opendir()

Return value

bool

Overrides PhpStreamWrapperInterface::dir_opendir

File

stream_wrapper_example/src/StreamWrapper/SessionStreamWrapper.php, line 805

Class

SessionStreamWrapper

Example stream wrapper class to handle session:// streams.

Namespace

Drupal\stream_wrapper_example\StreamWrapper

Code

public function dir_opendir($uri, $options) {

  // @codingStandardsIgnoreEnd
  $path = $this
    ->getLocalPath($uri);
  if (!$this->sessionHelper
    ->checkPath($path)) {
    return FALSE;
  }
  $var = $this->sessionHelper
    ->getPath($path);
  if (!is_array($var)) {
    return FALSE;
  }

  // We grab the list of key names, flip it so that .isadir.txt can easily
  // be removed, then flip it back so we can easily walk it as a list.
  $this->directoryKeys = array_flip(array_keys($var));
  unset($this->directoryKeys['.isadir.txt']);
  $this->directoryKeys = array_keys($this->directoryKeys);
  $this->directoryPointer = 0;
  return TRUE;
}