/**
* Given the backupid, determine whether this backup should include
* files from the moodle file storage system.
*
* @param string $backupid The ID of the backup.
* @return int Indicates whether files should be included in backups.
*/
public static function backup_includes_files($backupid)
{
// This function is called repeatedly in a backup with many files.
// Loading the controller is a nontrivial operation (in a large test
// backup it took 0.3 seconds), so we do a temporary cache of it within
// this request.
if (self::$includesfilescachebackupid === $backupid) {
return self::$includesfilescache;
}
// Load controller, get value, then destroy controller and return result.
self::$includesfilescachebackupid = $backupid;
$bc = self::load_controller($backupid);
self::$includesfilescache = $bc->get_include_files();
$bc->destroy();
return self::$includesfilescache;
}
