file_progress_implementation() Determines the preferred upload progress implementation.

Provides helpers to operate on files and stream wrappers. Hierarchy class \Drupal\Core\File\

file_icon_class($mime_type) Gets a class for the icon for a MIME type. Parameters

public FileSystem::uriScheme($uri) Returns

file_icon_map($mime_type) Determines the generic icon MIME package based on a file's MIME type.

Default mode for new files. See self::chmod(). File core/lib/Drupal/Core/File/FileSystem.php, line 22

public FileSystem::basename($uri, $suffix = NULL) Gets

public FileSystem::rmdir($uri, $context = NULL) Removes

public File::getOwnerId() Returns the entity

public File::setPermanent() Sets the file