public function ReadOnlyStream::unlink in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php \Drupal\Core\StreamWrapper\ReadOnlyStream::unlink()
2. 10 core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php \Drupal\Core\StreamWrapper\ReadOnlyStream::unlink()

Support for unlink().

The file will not be deleted from the stream as this is a read-only stream wrapper.

Parameters

string $uri: A string containing the uri to the resource to delete.

Return value

bool TRUE so that file_delete() will remove db reference to file. File is not actually deleted.

Overrides PhpStreamWrapperInterface::unlink

See also

http://php.net/manual/streamwrapper.unlink.php

File

core/lib/Drupal/Core/StreamWrapper/ReadOnlyStream.php, line 192

Class

ReadOnlyStream

Defines a read-only Drupal stream wrapper base class.

Namespace

Drupal\Core\StreamWrapper

Code

public function unlink($uri) {
  trigger_error('unlink() not supported for read-only stream wrappers', E_USER_WARNING);
  return TRUE;
}