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126 lines
3.3 KiB
126 lines
3.3 KiB
5 years ago
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<?php
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if (!defined('__TYPECHO_ROOT_DIR__')) exit;
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/**
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* 升级动作
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*
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* @category typecho
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* @package Widget
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* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
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* @license GNU General Public License 2.0
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* @version $Id$
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*/
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/**
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* 升级组件
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*
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* @author qining
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* @category typecho
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* @package Widget
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*/
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class Widget_Upgrade extends Widget_Abstract_Options implements Widget_Interface_Do
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{
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/**
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* 当前内部版本号
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*
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* @access private
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* @var string
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*/
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private $_currentVersion;
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/**
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* 对升级包按版本进行排序
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*
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* @access public
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* @param string $a a版本
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* @param string $b b版本
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* @return integer
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*/
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public function sortPackage($a, $b)
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{
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list ($ver, $rev) = explode('r', $a);
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$a = str_replace('_', '.', $rev);
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list ($ver, $rev) = explode('r', $b);
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$b = str_replace('_', '.', $rev);
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return version_compare($a, $b, '>') ? 1 : -1;
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}
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/**
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* 过滤低版本的升级包
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*
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* @access public
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* @param string $version 版本号
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* @return boolean
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*/
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public function filterPackage($version)
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{
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list ($ver, $rev) = explode('r', $version);
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$rev = str_replace('_', '.', $rev);
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return version_compare($rev, $this->_currentVersion, '>');
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}
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/**
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* 执行升级程序
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*
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* @access public
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* @return void
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*/
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public function upgrade()
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{
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list($prefix, $this->_currentVersion) = explode('/', $this->options->generator);
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$packages = get_class_methods('Upgrade');
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$packages = array_filter($packages, array($this, 'filterPackage'));
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usort($packages, array($this, 'sortPackage'));
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$message = array();
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foreach ($packages as $package) {
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$options = $this->widget('Widget_Options@' . $package);
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/** 执行升级脚本 */
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try {
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$result = call_user_func(array('Upgrade', $package), $this->db, $options);
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if (!empty($result)) {
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$message[] = $result;
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}
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} catch (Typecho_Exception $e) {
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$this->widget('Widget_Notice')->set($e->getMessage(), 'error');
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$this->response->goBack();
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return;
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}
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list ($ver, $rev) = explode('r', $package);
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$ver = substr(str_replace('_', '.', $ver), 1);
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$rev = str_replace('_', '.', $rev);
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/** 更新版本号 */
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$this->update(array('value' => 'Typecho ' . $ver . '/' . $rev),
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$this->db->sql()->where('name = ?', 'generator'));
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$this->destory('Widget_Options@' . $package);
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}
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/** 更新版本号 */
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$this->update(array('value' => 'Typecho ' . Typecho_Common::VERSION),
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$this->db->sql()->where('name = ?', 'generator'));
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$this->widget('Widget_Notice')->set(empty($message) ? _t("升级已经完成") : $message,
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empty($message) ? 'success' : 'notice');
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}
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/**
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* 初始化函数
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*
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* @access public
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* @return void
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*/
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public function action()
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{
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$this->user->pass('administrator');
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$this->security->protect();
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$this->on($this->request->isPost())->upgrade();
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$this->response->redirect($this->options->adminUrl);
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}
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}
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