C:/xampp/htdocs/moodle/backup/util/plan/backup_plan.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/>.

class backup_plan extends base_plan implements loggable {

    protected $controller; // The backup controller building/executing this plan
    protected $basepath;   // Fullpath to dir where backup is created
    protected $excludingdactivities;

    public function __construct($controller) {
        global $CFG;

        if (! $controller instanceof backup_controller) {
            throw new backup_plan_exception('wrong_backup_controller_specified');
        }
        $this->controller = $controller;
        $this->basepath   = $CFG->tempdir . '/backup/' . $controller->get_backupid();
        $this->excludingdactivities = false;
        parent::__construct('backup_plan');
    }

    public function destroy() {
        // No need to destroy anything recursively here, direct reset
        $this->controller = null;
        // Delegate to base plan the rest
        parent::destroy();
    }

    public function build() {
        backup_factory::build_plan($this->controller); // Dispatch to correct format
        $this->built = true;
    }

    public function get_backupid() {
        return $this->controller->get_backupid();
    }

    public function get_mode() {
        return $this->controller->get_mode();
    }

    public function get_courseid() {
        return $this->controller->get_courseid();
    }

    public function get_basepath() {
        return $this->basepath;
    }

    public function get_logger() {
        return $this->controller->get_logger();
    }

    public function is_excluding_activities() {
        return $this->excludingdactivities;
    }

    public function set_excluding_activities() {
        $this->excludingdactivities = true;
    }

    public function log($message, $level, $a = null, $depth = null, $display = false) {
        backup_helper::log($message, $level, $a, $depth, $display, $this->get_logger());
    }

    public function execute() {
        if ($this->controller->get_status() != backup::STATUS_AWAITING) {
            throw new backup_controller_exception('backup_not_executable_awaiting_required', $this->controller->get_status());
        }
        $this->controller->set_status(backup::STATUS_EXECUTING);
        parent::execute();
        $this->controller->set_status(backup::STATUS_FINISHED_OK);
    }
}

/*
 * Exception class used by all the @backup_plan stuff
 */
class backup_plan_exception extends base_plan_exception {

    public function __construct($errorcode, $a=NULL, $debuginfo=null) {
        parent::__construct($errorcode, $a, $debuginfo);
    }
}