mirror of https://gitee.com/karson/fastadmin.git
573 lines
15 KiB
PHP
573 lines
15 KiB
PHP
<?php
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namespace fast\service;
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use Exception;
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use think\Config;
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/**
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* 又拍云上传管理
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*/
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class Upyun
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{
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const VERSION = '2.0';
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/* {{{ */
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const ED_AUTO = 'v0.api.upyun.com';
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const ED_TELECOM = 'v1.api.upyun.com';
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const ED_CNC = 'v2.api.upyun.com';
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const ED_CTT = 'v3.api.upyun.com';
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const CONTENT_TYPE = 'Content-Type';
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const CONTENT_MD5 = 'Content-MD5';
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const CONTENT_SECRET = 'Content-Secret';
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// 缩略图
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const X_GMKERL_THUMBNAIL = 'x-gmkerl-thumbnail';
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const X_GMKERL_TYPE = 'x-gmkerl-type';
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const X_GMKERL_VALUE = 'x-gmkerl-value';
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const X_GMKERL_QUALITY = 'xgmkerl-quality';
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const X_GMKERL_UNSHARP = 'xgmkerl-unsharp';
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private static $_instance;
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/* }}} */
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/**
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* @deprecated
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*/
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private $_content_md5 = NULL;
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/**
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* @deprecated
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*/
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private $_file_secret = NULL;
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/**
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* @deprecated
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*/
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private $_file_infos = NULL;
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/**
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* @var string: UPYUN 请求唯一id, 出现错误时, 可以将该id报告给 UPYUN,进行调试
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*/
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private $x_request_id;
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/**
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* 初始化 UpYun 存储接口
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*/
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public function __construct($options = [])
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{
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if ($config = Config::get('service.upyun'))
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{
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$this->config = array_merge($this->config, $config);
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}
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$this->config = array_merge($this->config, is_array($options) ? $options : []);
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}
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/* }}} */
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/**
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* 获取当前SDK版本号
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*/
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public function version()
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{
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return self::VERSION;
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}
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/**
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* 创建目录
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* @param $path 路径
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* @param $auto_mkdir 是否自动创建父级目录，最多10层次
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*
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* @return void
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*/
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public function makeDir($path, $auto_mkdir = false)
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{/* {{{ */
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$headers = array('Folder' => 'true');
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if ($auto_mkdir)
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$headers['Mkdir'] = 'true';
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return $this->_do_request('PUT', $path, $headers);
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}
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/* }}} */
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/**
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* 删除目录和文件
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* @param string $path 路径
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*
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* @return boolean
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*/
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public function delete($path)
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{/* {{{ */
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return $this->_do_request('DELETE', $path);
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}
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/* }}} */
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/**
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* 上传文件
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* @param string $path 存储路径或文件
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* @param mixed $file 需要上传的文件，可以是文件流或者文件内容
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* @param boolean $auto_mkdir 自动创建目录
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* @param array $opts 可选参数
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*/
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public function upload($path, $file = NULL, $auto_mkdir = True, $opts = NULL)
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{
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return $this->writeFile($path, $file, $auto_mkdir, $opts);
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}
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public function writeFile($path, $file = NULL, $auto_mkdir = True, $opts = NULL)
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{/* {{{ */
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if (is_null($file))
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$file = ROOT_PATH . 'public/' . $path;
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if (is_null($opts))
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$opts = array();
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if (!is_null($this->_content_md5) || !is_null($this->_file_secret))
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{
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//if (!is_null($this->_content_md5)) array_push($opts, self::CONTENT_MD5 . ": {$this->_content_md5}");
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//if (!is_null($this->_file_secret)) array_push($opts, self::CONTENT_SECRET . ": {$this->_file_secret}");
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if (!is_null($this->_content_md5))
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$opts[self::CONTENT_MD5] = $this->_content_md5;
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if (!is_null($this->_file_secret))
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$opts[self::CONTENT_SECRET] = $this->_file_secret;
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}
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// 如果设置了缩略版本或者缩略图类型，则添加默认压缩质量和锐化参数
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//if (isset($opts[self::X_GMKERL_THUMBNAIL]) || isset($opts[self::X_GMKERL_TYPE])) {
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// if (!isset($opts[self::X_GMKERL_QUALITY])) $opts[self::X_GMKERL_QUALITY] = 95;
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// if (!isset($opts[self::X_GMKERL_UNSHARP])) $opts[self::X_GMKERL_UNSHARP] = 'true';
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//}
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if ($auto_mkdir === True)
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$opts['Mkdir'] = 'true';
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$this->_file_infos = $this->_do_request('PUT', $path, $opts, $file);
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return $this->_file_infos;
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}
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/* }}} */
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/**
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* 下载文件
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* @param string $path 文件路径
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* @param mixed $file_handle
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*
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* @return mixed
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*/
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public function readFile($path, $file_handle = NULL)
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{/* {{{ */
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return $this->_do_request('GET', $path, NULL, NULL, $file_handle);
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}
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/* }}} */
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/**
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* 获取目录文件列表
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*
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* @param string $path 查询路径
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*
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* @return mixed
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*/
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public function getList($path = '/')
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{/* {{{ */
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$rsp = $this->_do_request('GET', $path);
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$list = array();
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if ($rsp)
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{
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$rsp = explode("\n", $rsp);
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foreach ($rsp as $item)
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{
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@list($name, $type, $size, $time) = explode("\t", trim($item));
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if (!empty($time))
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{
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$type = $type == 'N' ? 'file' : 'folder';
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}
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$item = array(
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'name' => $name,
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'type' => $type,
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'size' => intval($size),
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'time' => intval($time),
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);
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array_push($list, $item);
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}
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}
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return $list;
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}
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/* }}} */
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/**
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* @deprecated
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* @param string $path 目录路径
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* @return mixed
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*/
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public function getFolderUsage($path = '/')
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{/* {{{ */
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$rsp = $this->_do_request('GET', '/?usage');
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return floatval($rsp);
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}
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/* }}} */
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/**
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* 获取文件、目录信息
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*
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* @param string $path 路径
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*
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* @return mixed
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*/
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public function getFileInfo($path)
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{/* {{{ */
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$rsp = $this->_do_request('HEAD', $path);
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return $rsp;
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}
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/* }}} */
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/**
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* 连接签名方法
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* @param $method 请求方式 {GET, POST, PUT, DELETE}
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* return 签名字符串
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*/
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private function sign($method, $uri, $date, $length)
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{/* {{{ */
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//$uri = urlencode($uri);
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$sign = "{$method}&{$uri}&{$date}&{$length}&{$this->config['password']}";
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return 'UpYun ' . $this->config['username'] . ':' . md5($sign);
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}
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/* }}} */
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/**
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* HTTP REQUEST 封装
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* @param string $method HTTP REQUEST方法，包括PUT、POST、GET、OPTIONS、DELETE
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* @param string $path 除Bucketname之外的请求路径，包括get参数
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* @param array $headers 请求需要的特殊HTTP HEADERS
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* @param array $body 需要POST发送的数据
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*
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* @return mixed
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*/
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protected function _do_request($method, $path, $headers = NULL, $body = NULL, $file_handle = NULL)
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{/* {{{ */
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$uri = "/{$this->config['bucket']}{$path}";
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$ch = curl_init("http://{$this->config['endpoint']}{$uri}");
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$_headers = array('Expect:');
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if (!is_null($headers) && is_array($headers))
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{
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foreach ($headers as $k => $v)
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{
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array_push($_headers, "{$k}: {$v}");
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}
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}
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$length = 0;
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$date = gmdate('D, d M Y H:i:s \G\M\T');
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if (!is_null($body))
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{
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if (!is_resource($body) && file_exists($body))
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{
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$body = fopen($body, "rb");
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}
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if (is_resource($body))
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{
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fseek($body, 0, SEEK_END);
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$length = ftell($body);
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fseek($body, 0);
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array_push($_headers, "Content-Length: {$length}");
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curl_setopt($ch, CURLOPT_INFILE, $body);
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curl_setopt($ch, CURLOPT_INFILESIZE, $length);
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}
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else
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{
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$length = @strlen($body);
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array_push($_headers, "Content-Length: {$length}");
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
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}
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}
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else
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{
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array_push($_headers, "Content-Length: {$length}");
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}
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array_push($_headers, "Authorization: {$this->sign($method, $uri, $date, $length)}");
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array_push($_headers, "Date: {$date}");
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curl_setopt($ch, CURLOPT_HTTPHEADER, $_headers);
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curl_setopt($ch, CURLOPT_TIMEOUT, $this->config['timeout']);
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curl_setopt($ch, CURLOPT_HEADER, 1);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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//curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
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if ($method == 'PUT' || $method == 'POST')
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{
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curl_setopt($ch, CURLOPT_POST, 1);
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}
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else
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{
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curl_setopt($ch, CURLOPT_POST, 0);
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}
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if ($method == 'GET' && is_resource($file_handle))
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{
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curl_setopt($ch, CURLOPT_HEADER, 0);
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curl_setopt($ch, CURLOPT_FILE, $file_handle);
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}
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if ($method == 'HEAD')
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{
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curl_setopt($ch, CURLOPT_NOBODY, true);
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}
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$response = curl_exec($ch);
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$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if ($http_code == 0)
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throw new Exception('Connection Failed', $http_code);
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curl_close($ch);
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$header_string = '';
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$body = '';
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if ($method == 'GET' && is_resource($file_handle))
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{
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$header_string = '';
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$body = $response;
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}
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else
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{
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list($header_string, $body) = explode("\r\n\r\n", $response, 2);
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}
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$this->setXRequestId($header_string);
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if ($http_code == 200)
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{
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if ($method == 'GET' && is_null($file_handle))
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{
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return $body;
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}
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else
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{
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$data = $this->_getHeadersData($header_string);
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return count($data) > 0 ? $data : true;
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}
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}
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else
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{
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$message = $this->_getErrorMessage($header_string);
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if (is_null($message) && $method == 'GET' && is_resource($file_handle))
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{
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$message = 'File Not Found';
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}
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switch ($http_code)
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{
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case 401:
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throw new Exception($message, $http_code);
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break;
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case 403:
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throw new Exception($message, $http_code);
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break;
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case 404:
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throw new Exception($message, $http_code);
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break;
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case 406:
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throw new Exception($message, $http_code);
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break;
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case 503:
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throw new Exception($message, $http_code);
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break;
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default:
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throw new Exception($message, $http_code);
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}
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}
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}
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/* }}} */
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/**
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* 处理HTTP HEADERS中返回的自定义数据
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*
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* @param string $text header字符串
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*
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* @return array
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*/
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private function _getHeadersData($text)
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{/* {{{ */
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$headers = explode("\r\n", $text);
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$items = array();
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foreach ($headers as $header)
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{
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$header = trim($header);
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if (stripos($header, 'x-upyun') !== False)
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{
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list($k, $v) = explode(':', $header);
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$items[trim($k)] = in_array(substr($k, 8, 5), array('width', 'heigh', 'frame')) ? intval($v) : trim($v);
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}
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}
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return $items;
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}
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/* }}} */
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/**
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* 获取返回的错误信息
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*
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* @param string $header_string
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*
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* @return mixed
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*/
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private function _getErrorMessage($header_string)
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{
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list($status, $stash) = explode("\r\n", $header_string, 2);
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list($v, $code, $message) = explode(" ", $status, 3);
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return $message . " X-Request-Id: " . $this->getXRequestId();
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}
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private function setXRequestId($header_string)
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{
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preg_match('~^X-Request-Id: ([0-9a-zA-Z]{32})~ism', $header_string, $result);
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$this->x_request_id = isset($result[1]) ? $result[1] : '';
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}
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public function getXRequestId()
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{
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return $this->x_request_id;
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}
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/**
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* 删除目录
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* @deprecated
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* @param $path 路径
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*
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* @return void
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*/
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public function rmDir($path)
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{/* {{{ */
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$this->_do_request('DELETE', $path);
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}
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/* }}} */
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/**
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* 删除文件
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*
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* @deprecated
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* @param string $path 要删除的文件路径
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*
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* @return boolean
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*/
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public function deleteFile($path)
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{/* {{{ */
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$rsp = $this->_do_request('DELETE', $path);
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}
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/* }}} */
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/**
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* 获取目录文件列表
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* @deprecated
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*
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* @param string $path 要获取列表的目录
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*
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* @return array
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*/
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public function readDir($path)
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{/* {{{ */
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return $this->getList($path);
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}
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/* }}} */
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/**
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* 获取空间使用情况
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*
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* @deprecated 推荐直接使用 getFolderUsage('/')来获取
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* @return mixed
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*/
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public function getBucketUsage()
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{/* {{{ */
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return $this->getFolderUsage('/');
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}
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/* }}} */
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/**
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* 获取文件信息
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*
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* #deprecated
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* @param $file 文件路径（包含文件名）
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* return array('type'=> file | folder, 'size'=> file size, 'date'=> unix time) 或 null
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*/
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//public function getFileInfo($file){/*{{{*/
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// $result = $this->head($file);
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// if(is_null($r))return null;
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// return array('type'=> $this->tmp_infos['x-upyun-file-type'], 'size'=> @intval($this->tmp_infos['x-upyun-file-size']), 'date'=> @intval($this->tmp_infos['x-upyun-file-date']));
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//}/*}}}*/
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/**
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* 切换 API 接口的域名
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*
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* @deprecated
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* @param $domain {默然 v0.api.upyun.com 自动识别, v1.api.upyun.com 电信, v2.api.upyun.com 联通, v3.api.upyun.com 移动}
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* return null;
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*/
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public function setApiDomain($domain)
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{/* {{{ */
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$this->config['endpoint'] = $domain;
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}
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/* }}} */
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/**
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* 设置待上传文件的 Content-MD5 值（如又拍云服务端收到的文件MD5值与用户设置的不一致，将回报 406 Not Acceptable 错误）
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*
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* @deprecated
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* @param $str （文件 MD5 校验码）
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* return null;
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*/
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public function setContentMD5($str)
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{/* {{{ */
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$this->_content_md5 = $str;
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}
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/* }}} */
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/**
|
||
* 设置待上传文件的 访问密钥（注意：仅支持图片空！，设置密钥后，无法根据原文件URL直接访问，需带 URL 后面加上 （缩略图间隔标志符+密钥） 进行访问）
|
||
* 如缩略图间隔标志符为 ! ，密钥为 bac，上传文件路径为 /folder/test.jpg ，那么该图片的对外访问地址为： http://空间域名/folder/test.jpg!bac
|
||
*
|
||
* @deprecated
|
||
* @param $str （文件 MD5 校验码）
|
||
* return null;
|
||
*/
|
||
public function setFileSecret($str)
|
||
{/* {{{ */
|
||
$this->_file_secret = $str;
|
||
}
|
||
|
||
/* }}} */
|
||
|
||
/**
|
||
* @deprecated
|
||
* 获取上传文件后的信息（仅图片空间有返回数据）
|
||
* @param $key 信息字段名（x-upyun-width、x-upyun-height、x-upyun-frames、x-upyun-file-type）
|
||
* return value or NULL
|
||
*/
|
||
public function getWritedFileInfo($key)
|
||
{/* {{{ */
|
||
if (!isset($this->_file_infos))
|
||
return NULL;
|
||
return $this->_file_infos[$key];
|
||
}
|
||
|
||
/* }}} */
|
||
}
|