<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

class dcMaintenanceZiptheme extends dcMaintenanceTask
{
	protected $perm = 'admin';
	protected $blog = true;
	protected $tab = 'backup';
	protected $group = 'zipblog';

	protected function init()
	{
		$this->task = __('Download active theme of current blog');

		$this->description = __('It may be useful to backup the active theme before any change or update. This compress theme folder into a single zip file.');
	}

	public function execute()
	{
		// Get theme path
		$path = $this->core->blog->themes_path;
		$theme =$this->core->blog->settings->system->theme;
		$dir = path::real($path.'/'.$theme);
		if (empty($path) || empty($theme) || !is_dir($dir)) {
			return false;
		}

		// Create zip
		@set_time_limit(300);
		$fp = fopen('php://output', 'wb');
		$zip = new fileZip($fp);
		$zip->addExclusion('#(^|/).(.*?)_(m|s|sq|t).jpg$#');
		$zip->addDirectory($dir.'/', '', true);

		// Log task execution here as we sent file and stop script
		$this->log();

		// Send zip
		header('Content-Disposition: attachment;filename=theme-'.$theme.'.zip');
		header('Content-Type: application/x-zip');
		$zip->write();
		unset($zip);
		exit(1);
	}
}