C:/xampp/htdocs/moodle/backup/util/factories/restore_factory.class.php

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<?php

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

abstract class restore_factory {

    public static function get_restore_activity_task($info) {

        $classname = 'restore_' . $info->modulename . '_activity_task';
        if (class_exists($classname)) {
            return new $classname($info->title, $info);
        }
    }

    public static function get_restore_block_task($blockname, $basepath) {

        $classname = 'restore_default_block_task';
        $testname  = 'restore_' . $blockname . '_block_task';
        // If the block has custom backup/restore task class (testname), use it
        if (class_exists($testname)) {
            $classname = $testname;
        }
        return new $classname($blockname, $basepath);
    }

    public static function get_restore_section_task($info) {

        return new restore_section_task($info->title, $info);
    }

    public static function get_restore_course_task($info, $courseid) {
        global $DB;

        // Check course exists
        if (!$course = $DB->get_record('course', array('id' => $courseid))) {
            throw new restore_task_exception('course_task_course_not_found', $courseid);
        }

        return new restore_course_task($info->title, $info);
    }
}