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334 lines
10 KiB
PHTML
334 lines
10 KiB
PHTML
5 years ago
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<?php
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namespace Think\Upload\Driver\Qiniu;
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class QiniuStorage {
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public $QINIU_RSF_HOST = 'http://rsf.qbox.me';
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public $QINIU_RS_HOST = 'http://rs.qbox.me';
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public $QINIU_UP_HOST = 'http://up.qiniu.com';
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public $timeout = '';
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public function __construct($config){
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$this->sk = $config['secretKey'];
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$this->ak = $config['accessKey'];
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$this->domain = $config['domain'];
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$this->bucket = $config['bucket'];
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$this->timeout = isset($config['timeout'])? $config['timeout'] : 3600;
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}
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static function sign($sk, $ak, $data){
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$sign = hash_hmac('sha1', $data, $sk, true);
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return $ak . ':' . self::Qiniu_Encode($sign);
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}
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static function signWithData($sk, $ak, $data){
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$data = self::Qiniu_Encode($data);
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return self::sign($sk, $ak, $data) . ':' . $data;
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}
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public function accessToken($url, $body=''){
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$parsed_url = parse_url($url);
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$path = $parsed_url['path'];
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$access = $path;
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if (isset($parsed_url['query'])) {
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$access .= "?" . $parsed_url['query'];
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}
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$access .= "\n";
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if($body){
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$access .= $body;
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}
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return self::sign($this->sk, $this->ak, $access);
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}
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public function UploadToken($sk ,$ak ,$param){
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$param['deadline'] = $param['Expires'] == 0? 3600: $param['Expires'];
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$param['deadline'] += time();
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$data = array('scope'=> $this->bucket, 'deadline'=>$param['deadline']);
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if (!empty($param['CallbackUrl'])) {
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$data['callbackUrl'] = $param['CallbackUrl'];
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}
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if (!empty($param['CallbackBody'])) {
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$data['callbackBody'] = $param['CallbackBody'];
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}
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if (!empty($param['ReturnUrl'])) {
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$data['returnUrl'] = $param['ReturnUrl'];
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}
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if (!empty($param['ReturnBody'])) {
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$data['returnBody'] = $param['ReturnBody'];
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}
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if (!empty($param['AsyncOps'])) {
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$data['asyncOps'] = $param['AsyncOps'];
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}
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if (!empty($param['EndUser'])) {
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$data['endUser'] = $param['EndUser'];
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}
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$data = json_encode($data);
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return self::SignWithData($sk, $ak, $data);
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}
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public function upload($config, $file){
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$uploadToken = $this->UploadToken($this->sk, $this->ak, $config);
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$url = "{$this->QINIU_UP_HOST}";
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$mimeBoundary = md5(microtime());
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$header = array('Content-Type'=>'multipart/form-data;boundary='.$mimeBoundary);
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$data = array();
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$fields = array(
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'token' => $uploadToken,
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'key' => $config['saveName']? : $file['fileName'],
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);
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if(is_array($config['custom_fields']) && $config['custom_fields'] !== array()){
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$fields = array_merge($fields, $config['custom_fields']);
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}
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foreach ($fields as $name => $val) {
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array_push($data, '--' . $mimeBoundary);
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array_push($data, "Content-Disposition: form-data; name=\"$name\"");
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array_push($data, '');
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array_push($data, $val);
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}
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//文件
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array_push($data, '--' . $mimeBoundary);
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$name = $file['name'];
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$fileName = $file['fileName'];
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$fileBody = $file['fileBody'];
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$fileName = self::Qiniu_escapeQuotes($fileName);
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array_push($data, "Content-Disposition: form-data; name=\"$name\"; filename=\"$fileName\"");
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array_push($data, 'Content-Type: application/octet-stream');
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array_push($data, '');
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array_push($data, $fileBody);
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array_push($data, '--' . $mimeBoundary . '--');
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array_push($data, '');
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$body = implode("\r\n", $data);
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$response = $this->request($url, 'POST', $header, $body);
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return $response;
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}
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public function dealWithType($key, $type){
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$param = $this->buildUrlParam();
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$url = '';
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switch($type){
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case 'img':
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$url = $this->downLink($key);
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if($param['imageInfo']){
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$url .= '?imageInfo';
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}else if($param['exif']){
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$url .= '?exif';
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}else if($param['imageView']){
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$url .= '?imageView/'.$param['mode'];
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if($param['w'])
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$url .= "/w/{$param['w']}";
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if($param['h'])
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$url .= "/h/{$param['h']}";
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if($param['q'])
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$url .= "/q/{$param['q']}";
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if($param['format'])
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$url .= "/format/{$param['format']}";
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}
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break;
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case 'video': //TODO 视频处理
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case 'doc':
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$url = $this->downLink($key);
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$url .= '?md2html';
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if(isset($param['mode']))
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$url .= '/'.(int)$param['mode'];
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if($param['cssurl'])
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$url .= '/'. self::Qiniu_Encode($param['cssurl']);
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break;
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}
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return $url;
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}
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public function buildUrlParam(){
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return $_REQUEST;
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}
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//获取某个路径下的文件列表
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public function getList($query = array(), $path = ''){
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$query = array_merge(array('bucket'=>$this->bucket), $query);
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$url = "{$this->QINIU_RSF_HOST}/list?".http_build_query($query);
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$accessToken = $this->accessToken($url);
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$response = $this->request($url, 'POST', array('Authorization'=>"QBox $accessToken"));
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return $response;
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}
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//获取某个文件的信息
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public function info($key){
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$key = trim($key);
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$url = "{$this->QINIU_RS_HOST}/stat/" . self::Qiniu_Encode("{$this->bucket}:{$key}");
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$accessToken = $this->accessToken($url);
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$response = $this->request($url, 'POST', array(
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'Authorization' => "QBox $accessToken",
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));
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return $response;
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}
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//获取文件下载资源链接
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public function downLink($key){
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$key = urlencode($key);
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$key = self::Qiniu_escapeQuotes($key);
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$url = "http://{$this->domain}/{$key}";
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return $url;
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}
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//重命名单个文件
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public function rename($file, $new_file){
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$key = trim($file);
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$url = "{$this->QINIU_RS_HOST}/move/" . self::Qiniu_Encode("{$this->bucket}:{$key}") .'/'. self::Qiniu_Encode("{$this->bucket}:{$new_file}");
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trace($url);
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$accessToken = $this->accessToken($url);
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$response = $this->request($url, 'POST', array('Authorization'=>"QBox $accessToken"));
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return $response;
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}
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//删除单个文件
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public function del($file){
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$key = trim($file);
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$url = "{$this->QINIU_RS_HOST}/delete/" . self::Qiniu_Encode("{$this->bucket}:{$key}");
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$accessToken = $this->accessToken($url);
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$response = $this->request($url, 'POST', array('Authorization'=>"QBox $accessToken"));
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return $response;
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}
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//批量删除文件
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public function delBatch($files){
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$url = $this->QINIU_RS_HOST . '/batch';
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$ops = array();
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foreach ($files as $file) {
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$ops[] = "/delete/". self::Qiniu_Encode("{$this->bucket}:{$file}");
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}
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$params = 'op=' . implode('&op=', $ops);
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$url .= '?'.$params;
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trace($url);
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$accessToken = $this->accessToken($url);
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$response = $this->request($url, 'POST', array('Authorization'=>"QBox $accessToken"));
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return $response;
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}
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static function Qiniu_Encode($str) {// URLSafeBase64Encode
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$find = array('+', '/');
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$replace = array('-', '_');
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return str_replace($find, $replace, base64_encode($str));
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}
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static function Qiniu_escapeQuotes($str){
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$find = array("\\", "\"");
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$replace = array("\\\\", "\\\"");
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return str_replace($find, $replace, $str);
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}
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/**
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* 请求云服务器
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* @param string $path 请求的PATH
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* @param string $method 请求方法
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* @param array $headers 请求header
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* @param resource $body 上传文件资源
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* @return boolean
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*/
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private function request($path, $method, $headers = null, $body = null){
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$ch = curl_init($path);
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$_headers = array('Expect:');
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if (!is_null($headers) && is_array($headers)){
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foreach($headers as $k => $v) {
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array_push($_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($body)) {
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if(is_resource($body)){
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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, $length);
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} else {
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$length = @strlen($body);
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array_push($_headers, "Content-Length: {$length}");
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
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}
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} else {
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array_push($_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, $this->timeout);
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curl_setopt($ch, CURLOPT_HEADER, 1);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
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if ($method == 'PUT' || $method == 'POST') {
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curl_setopt($ch, CURLOPT_POST, 1);
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} else {
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curl_setopt($ch, CURLOPT_POST, 0);
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}
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if ($method == 'HEAD') {
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curl_setopt($ch, CURLOPT_NOBODY, true);
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}
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$response = curl_exec($ch);
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$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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list($header, $body) = explode("\r\n\r\n", $response, 2);
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if ($status == 200) {
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if ($method == 'GET') {
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return $body;
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} else {
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return $this->response($response);
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}
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} else {
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$this->error($header , $body);
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return false;
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}
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}
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/**
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* 获取响应数据
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* @param string $text 响应头字符串
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* @return array 响应数据列表
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*/
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private function response($text){
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$headers = explode(PHP_EOL, $text);
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$items = array();
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foreach($headers as $header) {
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$header = trim($header);
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if(strpos($header, '{') !== False){
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$items = json_decode($header, 1);
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break;
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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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* 获取请求错误信息
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* @param string $header 请求返回头信息
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*/
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private function error($header, $body) {
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list($status, $stash) = explode("\r\n", $header, 2);
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list($v, $code, $message) = explode(" ", $status, 3);
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$message = is_null($message) ? 'File Not Found' : "[{$status}]:{$message}]";
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$this->error = $message;
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$this->errorStr = json_decode($body ,1);
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$this->errorStr = $this->errorStr['error'];
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}
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}
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