function FileSystem::basename

Gets the filename from a given path.

PHP's basename() does not properly support streams or filenames beginning with a non-US-ASCII character.

Overrides FileSystemInterface::basename

File

core/lib/Drupal/Core/File/FileSystem.php, line 153

Class

FileSystem

Provides helpers to operate on files and stream wrappers.

Namespace

Code

public function basename($uri, $suffix = NULL) {
  @trigger_error("Calling FileSystem::basename() is deprecated in drupal:11.3.0 and is removed from drupal:13.0.0. Use PHP native basename() instead. See https://www.drupal.org/node/3530869", E_USER_DEPRECATED);
  $separators = '/';
  if (DIRECTORY_SEPARATOR != '/') {
    // For Windows OS add special separator.
    $separators .= DIRECTORY_SEPARATOR;
  }
  // Remove right-most slashes when $uri points to directory.
  $uri = rtrim($uri, $separators);
  // Returns the trailing part of the $uri starting after one of the directory
  // separators.
  $filename = preg_match('@[^' . preg_quote($separators, '@') . ']+$@', $uri, $matches) ? $matches[0] : '';
  // Cuts off a suffix from the filename.
  if ($suffix) {
    $filename = preg_replace('@' . preg_quote($suffix, '@') . '$@', '', $filename);
  }
  return $filename;
}