PHP Typecho_Common::isAppEngine方法代码示例

 /**
  * 编辑外观文件
  *
  * @access public
  * @param string $theme 外观名称
  * @param string $file 文件名
  * @return void
  * @throws Typecho_Widget_Exception
  */
 public function editThemeFile($theme, $file)
 {
     $path = $this->options->themeFile($theme, $file);
     if (file_exists($path) && is_writeable($path) && !Typecho_Common::isAppEngine() && (!defined('__TYPECHO_THEME_WRITEABLE__') || __TYPECHO_THEME_WRITEABLE__)) {
         $handle = fopen($path, 'wb');
         if ($handle && fwrite($handle, $this->request->content)) {
             fclose($handle);
             $this->widget('Widget_Notice')->set(_t("文件 %s 的更改已经保存", $file), 'success');
         } else {
             $this->widget('Widget_Notice')->set(_t("文件 %s 无法被写入", $file), 'error');
         }
         $this->response->goBack();
     } else {
         throw new Typecho_Widget_Exception(_t('您编辑的文件不存在'));
     }
 }

 /**
  * 检测是否可以rewrite
  *
  * @access public
  * @param string $value 是否打开rewrite
  * @return void
  */
 public function checkRewrite($value)
 {
     if ($value) {
         $this->user->pass('administrator');
         /** 首先直接请求远程地址验证 */
         $client = Typecho_Http_Client::get();
         $hasWrote = false;
         if (!file_exists(__TYPECHO_ROOT_DIR__ . '/.htaccess') && !Typecho_Common::isAppEngine()) {
             if (is_writeable(__TYPECHO_ROOT_DIR__)) {
                 $parsed = parse_url($this->options->siteUrl);
                 $basePath = empty($parsed['path']) ? '/' : $parsed['path'];
                 $basePath = rtrim($basePath, '/') . '/';
                 $hasWrote = file_put_contents(__TYPECHO_ROOT_DIR__ . '/.htaccess', "<IfModule mod_rewrite.c>\nRewriteEngine On\nRewriteBase {$basePath}\nRewriteCond %{REQUEST_FILENAME} !-f\nRewriteCond %{REQUEST_FILENAME} !-d\nRewriteRule ^(.*)\$ {$basePath}index.php/\$1 [L]\n</IfModule>");
             }
         }
         try {
             if ($client) {
                 /** 发送一个rewrite地址请求 */
                 $client->setData(array('do' => 'remoteCallback'))->setHeader('User-Agent', $this->options->generator)->send(Typecho_Common::url('/action/ajax', $this->options->siteUrl));
                 if (200 == $client->getResponseStatus() && 'OK' == $client->getResponseBody()) {
                     return true;
                 }
             }
             if (false !== $hasWrote) {
                 @unlink(__TYPECHO_ROOT_DIR__ . '/.htaccess');
                 //增强兼容性,使用wordpress的redirect式rewrite规则,虽然效率有点地下,但是对fastcgi模式兼容性较好
                 $hasWrote = file_put_contents(__TYPECHO_ROOT_DIR__ . '/.htaccess', "<IfModule mod_rewrite.c>\nRewriteEngine On\nRewriteBase {$basePath}\nRewriteCond %{REQUEST_FILENAME} !-f\nRewriteCond %{REQUEST_FILENAME} !-d\nRewriteRule . {$basePath}index.php [L]\n</IfModule>");
                 //再次进行验证
                 $client = Typecho_Http_Client::get();
                 if ($client) {
                     /** 发送一个rewrite地址请求 */
                     $client->setData(array('do' => 'remoteCallback'))->setHeader('User-Agent', $this->options->generator)->send(Typecho_Common::url('/action/ajax', $this->options->siteUrl));
                     if (200 == $client->getResponseStatus() && 'OK' == $client->getResponseBody()) {
                         return true;
                     }
                 }
                 unlink(__TYPECHO_ROOT_DIR__ . '/.htaccess');
             }
         } catch (Typecho_Http_Client_Exception $e) {
             if (false !== $hasWrote) {
                 @unlink(__TYPECHO_ROOT_DIR__ . '/.htaccess');
             }
             return false;
         }
         return false;
     } else {
         if (file_exists(__TYPECHO_ROOT_DIR__ . '/.htaccess')) {
             @unlink(__TYPECHO_ROOT_DIR__ . '/.htaccess');
         }
     }
     return true;
 }

 /**
  * 上传头像
  * @param array $file
  * @return boolean|multitype:string unknown number Ambigous <string, unknown> Ambigous <Ambigous, string, mixed>
  */
 private function uploadAvatar($file)
 {
     if (empty($file['name'])) {
         return false;
     }
     $ext = $this->getSafeName($file['name']);
     if (!Widget_Upload::checkFileType(strtolower($ext)) || Typecho_Common::isAppEngine()) {
         return false;
     }
     $options = Typecho_Widget::widget('Widget_Options');
     $path = Widget_Common::getAvatarPath($this->user->uid);
     $realPath = Typecho_Common::url($path, defined('__TYPECHO_UPLOAD_ROOT_DIR__') ? __TYPECHO_UPLOAD_ROOT_DIR__ : __TYPECHO_ROOT_DIR__);
     //创建上传目录
     if (!is_dir($realPath)) {
         if (!$this->makeAvatarDir($realPath)) {
             return false;
         }
     }
     //获取文件名
     $fileName = $this->user->uid . '.tmp.' . $ext;
     $realPath = $realPath . '/' . $fileName;
     if (isset($file['tmp_name'])) {
         //移动上传文件
         if (!@move_uploaded_file($file['tmp_name'], $realPath)) {
             return false;
         }
     } else {
         if (isset($file['bytes'])) {
             //直接写入文件
             if (!file_put_contents($realPath, $file['bytes'])) {
                 return false;
             }
         } else {
             return false;
         }
     }
     if (!isset($file['size'])) {
         $file['size'] = filesize($realPath);
     }
     //返回相对存储路径
     return array('name' => $file['name'], 'path' => $path, 'file' => $path . $fileName, 'size' => $file['size'], 'type' => $ext, 'mime' => Typecho_Common::mimeContentType($realPath));
 }

 /**
  * 获取文件是否可读
  *
  * @access public
  * @return string
  */
 public function currentIsWriteable()
 {
     return is_writeable($this->widget('Widget_Options')->themeFile($this->_currentTheme, $this->_currentFile)) && !Typecho_Common::isAppEngine() && (!defined('__TYPECHO_THEME_WRITEABLE__') || __TYPECHO_THEME_WRITEABLE__);
 }

            } catch (Typecho_Db_Exception $e) {
                $success = false;
                echo '<p class="message error">' . _t('安装程序捕捉到以下错误: " %s ". 程序被终止, 请检查您的配置信息.', $e->getMessage()) . '</p>';
            }
        }
        if ($success) {
            Typecho_Cookie::set('__typecho_config', base64_encode(serialize(array_merge(array('prefix' => _r('dbPrefix'), 'userName' => _r('userName'), 'userPassword' => _r('userPassword'), 'userMail' => _r('userMail'), 'adapter' => $adapter, 'siteUrl' => _r('userUrl')), $dbConfig))));
            if (_r('created')) {
                header('Location: ./install.php?start');
                exit;
            }
            /** 初始化配置文件 */
            $lines = array_slice(file(__FILE__), 0, 52);
            $lines[] = "\n/** 定义数据库参数 */\n\$db = new Typecho_Db('{$adapter}', '" . _r('dbPrefix') . "');\n\$db->addServer(" . (empty($config) ? var_export($dbConfig, true) : $config) . ", Typecho_Db::READ | Typecho_Db::WRITE);\nTypecho_Db::set(\$db);\n";
            $contents = implode('', $lines);
            if (!Typecho_Common::isAppEngine()) {
                @file_put_contents('./config.inc.php', $contents);
                @file_put_contents('./var/config.inc.php', $contents);
            }
            // 创建一个用于标识的临时文件
            $_SESSION['typecho'] = 1;
            if (!file_exists('./config.inc.php')) {
                ?>
<div class="message notice"><p><?php 
                _e('安装程序无法自动创建 <strong>config.inc.php</strong> 文件');
                ?>
<br />
<?php 
                _e('您可以在网站根目录下手动创建 <strong>config.inc.php</strong> 文件, 并复制如下代码至其中');
                ?>
</p>

 /**
  * 图片上传处理
  *
  * @access public
  * @param array $file 上传的文件
  * @return mixed
  */
 public static function uploadHandle($file)
 {
     if (empty($file['image_upload'])) {
         return false;
     }
     $imgname = preg_split("(\\/|\\|:)", $file['image_upload']);
     $file['image_upload'] = array_pop($imgname);
     //扩展名
     $ext = Typecho_Widget_Upload::getSafeName($file['image_upload']);
     if (!Typecho_Widget_Upload::checkFileType($ext) || Typecho_Common::isAppEngine()) {
         return false;
     }
     //创建上传目录
     $imgdir = Typecho_Widget::widget('Widget_Options')->plugin('HuifengMembers')->imagepath;
     if (!is_dir($imgdir)) {
         Typecho_Widget_Upload::makeUploadDir($imgdir);
     }
     //获取文件名
     $imgname = sprintf('%u', crc32(uniqid())) . '.' . $ext;
     $imgpath = $imgdir . $imgname;
     if (!isset($file['tmp_name'])) {
         return false;
     }
     //本地上传
     if (!@move_uploaded_file($file['tmp_name'], $imgpath)) {
         return false;
     }
     return array('image_upload' => $imgname, 'title' => $file['image_upload'], 'size' => $file['size']);
 }

 /**
  * 删除文件
  *
  * @access public
  * @param array $content 文件相关信息
  * @return string
  */
 public static function deleteHandle(array $content)
 {
     $result = Typecho_Plugin::factory('Widget_Upload')->trigger($hasDeleted)->deleteHandle($content);
     if ($hasDeleted) {
         return $result;
     }
     return !Typecho_Common::isAppEngine() && @unlink(__TYPECHO_ROOT_DIR__ . '/' . $content['attachment']->path);
 }

 /**
  * 图片删除处理
  *
  * @access public
  * @param string $imgname 图片名称
  * @param string $path 附件源路径
  * @param string $url 附件源地址
  * @return string
  */
 public static function removehandle($imgname, $path = NULL, $url = NULL)
 {
     $options = Helper::options();
     $settings = $options->plugin('HighSlide');
     $imgdir = self::filedata($path, $url)->dir;
     $imgpath = $imgdir . $imgname;
     $thumbpath = $imgdir . 'thumb_' . $imgname;
     if (strpos($url, $options->siteUrl) === false) {
         //本地删除
         if ($settings->storage == 'local') {
             if (!file_exists($imgpath)) {
                 return false;
             }
             if (file_exists($thumbpath)) {
                 unlink($thumbpath);
             }
             return !Typecho_Common::isAppEngine() && @unlink($imgpath);
         }
         //七牛删除
         if ($settings->storage == 'qiniu') {
             self::qiniuset($settings->qiniuaccesskey, $settings->qiniusecretkey);
             $client = new Qiniu_MacHttpClient(null);
             Qiniu_RS_Delete($client, $settings->qiniubucket, $thumbpath);
             Qiniu_RS_Delete($client, $settings->qiniubucket, $imgpath);
             return true;
         }
         //又拍云删除
         if ($settings->storage == 'upyun') {
             $upyun = self::upyunset();
             $upyun->delete($thumbpath);
             return $upyun->delete($imgpath);
         }
         //百度BCS删除
         if ($settings->storage == 'bcs') {
             $bcs = self::bcsset();
             $bcs->delete_object($settings->bcsbucket, $thumbpath);
             $bcs->delete_object($settings->bcsbucket, $imgpath);
             return true;
         }
         //本地附件源删除
     } else {
         if (!file_exists($imgpath)) {
             return false;
         }
         return @unlink($imgpath);
     }
 }

 /**
  * 修改文件处理函数
  *
  * @access public
  * @param array $content 老文件
  * @param array $file 新上传的文件
  * @return mixed
  */
 public static function modifyHandle($content, $file)
 {
     if (empty($file['name'])) {
         return false;
     }
     //获取扩展名
     $ext = self::getSafeName($file['name']);
     if ($content['attachment']->type != $ext || Typecho_Common::isAppEngine()) {
         return false;
     }
     //获取文件路径
     $path = $content['attachment']->path;
     $uploadfile = isset($file['tmp_name']) ? $file['tmp_name'] : (isset($file['bits']) ? $file['bits'] : FALSE);
     if ($uploadfile == FALSE) {
         return false;
     } else {
         //修改文件
         $upyun = self::upyunInit();
         $fh = fopen($uploadfile, 'rb');
         $upyun->writeFile($path, $fh, TRUE);
         fclose($fh);
     }
     if (!isset($file['size'])) {
         $fileInfo = $upyun->getFileInfo($path);
         $file['size'] = $fileInfo['x-upyun-file-size'];
     }
     //返回相对存储路径
     return array('name' => $content['attachment']->name, 'path' => $content['attachment']->path, 'size' => $file['size'], 'type' => $content['attachment']->type, 'mime' => $content['attachment']->mime);
 }