protected function DrupalLocalStreamWrapper::getLocalPath

Returns the canonical absolute path of the URI, if possible.

Parameters

string $uri: (optional) The stream wrapper URI to be converted to a canonical absolute path. This may point to a directory or another type of file.

Return value

string|false If $uri is not set, returns the canonical absolute path of the URI previously set by the DrupalStreamWrapperInterface::setUri() function. If $uri is set and valid for this class, returns its canonical absolute path, as determined by the realpath() function. If $uri is set but not valid, returns FALSE.

10 calls to DrupalLocalStreamWrapper::getLocalPath()
DrupalLocalStreamWrapper::chmod in drupal/includes/stream_wrappers.inc
Base implementation of chmod().
DrupalLocalStreamWrapper::dir_opendir in drupal/includes/stream_wrappers.inc
Support for opendir().
DrupalLocalStreamWrapper::mkdir in drupal/includes/stream_wrappers.inc
Support for mkdir().
DrupalLocalStreamWrapper::realpath in drupal/includes/stream_wrappers.inc
Base implementation of realpath().
DrupalLocalStreamWrapper::rename in drupal/includes/stream_wrappers.inc
Support for rename().

... See full list

File

drupal/includes/stream_wrappers.inc, line 371
Drupal stream wrapper interface.

Class

DrupalLocalStreamWrapper
Drupal stream wrapper base class for local files.

Code

protected function getLocalPath($uri = NULL) {
  if (!isset($uri)) {
    $uri = $this->uri;
  }
  $path = $this
    ->getDirectoryPath() . '/' . $this
    ->getTarget($uri);
  $realpath = realpath($path);
  if (!$realpath) {

    // This file does not yet exist.
    $realpath = realpath(dirname($path)) . '/' . drupal_basename($path);
  }
  $directory = realpath($this
    ->getDirectoryPath());
  if (!$realpath || !$directory || strpos($realpath, $directory) !== 0) {
    return FALSE;
  }
  return $realpath;
}