{

/**

* 是否支持自动下载安装

*

* 如果在云平台上，则处理为手动下载模式。

*

* @var boolean

*/

private $installale = true;

/**

* 应用商店服务器

*

* @var string

*/

private $server = '';

/**

* 构造函数

*

* @param mixed $request

* @param mixed $response

* @param null $params

*/

public function __construct($request, $response, $params = NULL)

{

parent::__construct($request, $response, $params);

//检测是否可以自动下载安装

$tempDir = __TYPECHO_ROOT_DIR__.__TYPECHO_PLUGIN_DIR__.'/.app_store/';

if (! @touch($tempDir.'.installable'.time())) {

$this->installale = false;

} else {

unlink($tempDir.'.installable'.time());

}

//如果没有json库，加载兼容包

! extension_loaded('json') and include('libs/compat_json.php');

//加载unzip包

include('libs/unzip.php');

//加载助手

include('helpers/helpers.php');

//加载异常类

include('libs/exceptions.php');

//从插件设置中读取应用商店服务器地址

$this->server = Typecho_Widget::widget('Widget_Options')->plugin('AppStore')->server;

define('TYPEHO_ADMIN_PATH', __TYPECHO_ROOT_DIR__.__TYPECHO_ADMIN_DIR__.'/');

}

/**

* 应用商店主页

*

*/

public function market()

{

//获取插件列表

$result = json_decode(http_get($this->server.'packages.json'));

if ($result) {

//导出已激活插件

$activatedPlugins = Typecho_Plugin::export();

foreach ($result->packages as &$_package) {

$pluginPath = __TYPECHO_ROOT_DIR__.__TYPECHO_PLUGIN_DIR__.'/'.$_package->name.'/';

$pluginEntry = $pluginPath.'Plugin.php';

$_package->existed = 0;

if (file_exists($pluginEntry)) {

$_package->existed = 1;

$pluginMeta = Typecho_Plugin::parseInfo($pluginEntry);

foreach ($_package->versions as &$_version) {

$_version->activated = 0;

$_version->description = strip_tags($_version->description);

$_version->author = strip_tags($_version->author);

if ($_version->version == $pluginMeta['version'] and

isset($activatedPlugins['activated'][$_package->name])

) {

$_version->activated = 1;

}

}

} else {

foreach ($_package->versions as &$_version) {

$_version->description = strip_tags($_version->description);

$_version->author = strip_tags($_version->author);

$_version->activated = 0;

}

}

}

}

include 'views/market.php';

}

public function install()

{

$version = $this->request->get('version');

$plugin = $this->request->get('plugin');

$require = $this->request->get('require');

$require === '*' and $require = '';

$pluginPath = __TYPECHO_ROOT_DIR__.__TYPECHO_PLUGIN_DIR__.'/'.$plugin.'/';

$pluginBackupPath = __TYPECHO_ROOT_DIR__.__TYPECHO_PLUGIN_DIR__.'/_'.$plugin.'/';

$activatedPlugins = Typecho_Plugin::export();

$existed = false;

$activated = false;

$tempFile = __TYPECHO_ROOT_DIR__.__TYPECHO_PLUGIN_DIR__.'/.app_store/'.$plugin.'-'.$version.'.zip';

try {

//检查版本

list(, $buildVersion) = explode('/', Typecho_Common::VERSION);

if (! Typecho_Plugin::checkDependence($buildVersion, $require)) {

throw new VersionNotMatchException('版本不匹配，无法安装.');

}

//查看插件是否已经存在

//查看插件是否已经激活

if (file_exists($pluginPath)) {

$existed = true;

if (file_exists($pluginPath.'Plugin.php') and isset($activatedPlugins['activated'][$plugin])) {

$activated = true;

}

}

//插件如果存在，则需要备份下，后面出错可以进行回滚

if ($existed or $activated) {

file_exists($pluginBackupPath) and delete_files($pluginBackupPath) and @rmdir($pluginBackupPath);

@rename($pluginPath, $pluginBackupPath);

}

//下载新插件zip包

$archive = http_get($this->server.'archive/'.$plugin.'/'.str_replace(' ', '%20', $version));

if (! $archive) {

throw new DownloadErrorException('下载插件包出错!');

}

//保存文件

$fp = fopen($tempFile, 'w');

fwrite($fp, $archive);

fclose($fp);

//解压缩文件

$unzip = new Unzip();

//创建文件夹

@mkdir($pluginPath);

$extractedFiles = $unzip->extract($tempFile, $pluginPath);

if ($extractedFiles === false) {

throw new UnzipErrorException('解压缩出错!');

}

//OK,解压缩成功了

//删除备份文件

file_exists($pluginBackupPath) and delete_files($pluginBackupPath) and @rmdir($pluginBackupPath);

//删除临时文件

@unlink($tempFile);

//报告首长, 安装顺利完成

echo json_encode(array(

'status' => true,

'activated' => $activated

));

} catch (VersionNotMatchException $e) {

$e->responseJson();

} catch (DownloadErrorException $e) {

//如果存在备份包，则进行回滚

file_exists($pluginBackupPath) and @rename($pluginBackupPath, $pluginPath);

$e->responseJson();

} catch (UnzipErrorException $e) {

//清理解锁压缩的废弃文件

file_exists($pluginPath) and delete_files($pluginPath) and @rmdir($pluginPath);

//如果存在备份包，则进行回滚

file_exists($pluginBackupPath) and @rename($pluginBackupPath, $pluginPath);

//删除临时文件

@unlink($tempFile);

$e->responseJson();

} catch(Exception $e) {

$error = new JsonableException($e->getMessage());

$error->responseJson();

}

}