| drupal_set_message | includes/bootstrap.inc | Set a message for the user to see. |
| file_check_upload | includes/file.inc | Check if $source is a valid file upload. |
| file_move | includes/file.inc | Moves a file to a new location.
Checks if $source and $dest are valid and readable/writable.
Performs a file move if $source is not equal to $dest.
If file already exists in $dest either the call will error out, replace the
file or rename the file... |
| file_save_upload | includes/file.inc | Saves a file upload to a new location. The source file is validated as a
proper upload and handled as such. |
| t | includes/common.inc | Translate strings to the current locale. |
| variable_get | includes/bootstrap.inc | Return a persistent variable. |
