- file_copy in includes/
file.inc - Copies a file to a new location and adds a file record to the database.
- file_file_access in modules/
file/ file.module - Implements hook_file_access().
- file_move in includes/
file.inc - Moves a file to a new location and update the file's database entry.
- file_save_data in includes/
file.inc - Saves a file to the specified destination and creates a database entry.
- _filter_get_file_id in modules/
filter/ filter.pages.inc - Find a managed file ID from a url.
- template_preprocess_user_picture in modules/
user/ user.theme.inc - Process variables for user-picture.tpl.php.
- views_handler_field_user_picture::render in modules/
user/ views/ views_handler_field_user_picture.inc - Render the field.