FileSystem::unlink

public FileSystem::unlink($uri, $context = NULL)

Deletes a file.

PHP's unlink() is broken on Windows, as it can fail to remove a file when it has a read-only flag set.

Parameters

string $uri: A URI or pathname.

resource $context: Refer to http://php.net/manual/ref.stream.php

Return value

bool Boolean TRUE on success, or FALSE on failure.

Overrides FileSystemInterface::unlink

See also

unlink()

File

core/lib/Drupal/Core/File/FileSystem.php, line 105

Class

FileSystem

Provides helpers to operate on files and stream wrappers.

Namespace

Drupal\Core\File

Code

public function unlink($uri, $context = NULL) {
  $scheme = $this->uriScheme($uri);
  if (!$this->validScheme($scheme) && (substr(PHP_OS, 0, 3) == 'WIN')) {
    chmod($uri, 0600);
  }
  if ($context) {
    return unlink($uri, $context);
  }
  else {
    return unlink($uri);
  }
}