backend.php

<?php defined( 'SYSPATH' ) or die( 'No direct script access.' );

define('BACKUP_PLUGIN_FOLDER', DOCROOT . 'backups' . DIRECTORY_SEPARATOR);

if(!is_dir(BACKUP_PLUGIN_FOLDER))
{
	 mkdir(BACKUP_PLUGIN_FOLDER, 0775);
}

Observer::observe('scheduler_callbacks', function() {
	scheduler::add(function($from, $to) {
		$color = 'green';
		$data = array();
		$handle = opendir(BACKUP_PLUGIN_FOLDER);
		while (false !== ($file = readdir($handle))) 
		{
			if (!preg_match("/(sql|zip)/", $file, $m)) 
			{
				continue;
			}

			$created = filectime(BACKUP_PLUGIN_FOLDER . $file);

			if($from <= $created AND $to >= $created)
			{
				$data[] = array(
					'title' => 'Backup::(' . $file . ')',
					'start' => $created,
					'url' => Route::url('backend', array(
						'controller' => 'backup',
						'action' => 'view',
						'id' => $file
					)),
					'color' => $color,
					'allDay' => FALSE
				);
			}
		}

		closedir($handle);

		return $data;
	});
});

Route::set( 'backup', ADMIN_DIR_NAME.'/backup(/<action>(/<file>))', array(
	'action' => '(view|delete|restore)',
	'file' => '.*'
) )
	->defaults( array(
		'controller' => 'backup'
	) );