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application/admin/controller/Ajax.php

@@ -5,6 +5,7 @@ namespace app\admin\controller;
 use app\common\controller\Backend;
 use app\common\exception\UploadException;
 use app\common\library\Upload;
+use app\lib\utils\FileUpload;
 use fast\Random;
 use think\addons\Service;
 use think\Cache;
@@ -53,6 +54,97 @@ class Ajax extends Backend
         return jsonp(Lang::get(), 200, $header, ['json_encode_param' => JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE]);
     }
 
+    /**
+     * OSS上传文件
+     */
+    /*public function upload()
+    {
+        Config::set('default_return_type', 'json');
+        $file = $this->request->file('file');
+        if (empty($file)) {
+            $this->error(__('No file upload or server upload limit exceeded'));
+        }
+        //判断是否已经存在附件
+        $sha1 = $file->hash();
+        $extparam = $this->request->post();
+        unset($extparam['name']);
+        $upload = Config::get('upload');
+        $multipart=$upload['multiparameter'];
+        $url='';
+        if($extparam){
+            foreach ($extparam as $key=>$val){
+                if(is_numeric($key)){
+                    $multipart =$multipart.$val;
+                    $url = $url.$val;
+                }
+            }
+//            $multipart =$multipart."/";
+            $url=$upload['cdnurl'].$url;
+        }
+        preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
+        $type = strtolower($matches[2]);
+        $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
+        $size = (int)$upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
+        $fileInfo = $file->getInfo();
+        $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
+        $suffix = $suffix && preg_match("/^[a-zA-Z0-9]+$/", $suffix) ? $suffix : 'file';
+
+        $mimetypeArr = explode(',', strtolower($upload['mimetype']));
+        $typeArr = explode('/', $fileInfo['type']);
+
+        //禁止上传PHP和HTML文件
+        if (in_array($fileInfo['type'], ['text/x-php', 'text/html']) || in_array($suffix, ['php', 'html', 'htm'])) {
+            $this->error(__('Uploaded file format is limited'));
+        }
+        //验证文件后缀
+        if ($upload['mimetype'] !== '*' &&(!in_array($suffix, $mimetypeArr)
+                || (stripos($typeArr[0] . '/', $upload['mimetype']) !== false && (!in_array($fileInfo['type'], $mimetypeArr) && !in_array($typeArr[0] . '/*', $mimetypeArr))))) {
+            $this->error(__('Uploaded file format is limited'));
+        }
+        //判断图片是否过大
+        if($fileInfo['size']>$size){
+            $this->error("上传文件过大！");
+        }
+        //验证是否为图片文件或视频文件
+        $imagewidth = $imageheight = 0;
+        if (in_array($fileInfo['type'], ['image/gif', 'image/jpg', 'image/jpeg', 'image/bmp', 'image/png', 'image/webp']) || in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'webp', 'swf', 'mp4', 'mp3', 'avi', ',flv', 'wmv'])) {
+            $imgInfo = getimagesize($fileInfo['tmp_name']);
+            if (!$imgInfo || !isset($imgInfo[0]) || !isset($imgInfo[1])) {
+                $this->error(__('Uploaded file is not a valid image'));
+            }
+            $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
+            $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
+        }
+        $replaceArr = [
+            '{year}' => date("Y"),
+            '{mon}' => date("m"),
+            '{day}' => date("d"),
+            '{hour}' => date("H"),
+            '{min}' => date("i"),
+            '{sec}' => date("s"),
+            '{random}' => Random::alnum(16),
+            '{random32}' => Random::alnum(32),
+            '{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
+            '{suffix}' => $suffix,
+            '{.suffix}' => $suffix ? '.' . $suffix : '',
+            '{filemd5}' => substr(md5($fileInfo['tmp_name'].time()),-18),
+        ];
+        $savekey = $upload['savekey'];
+        $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);
+        $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
+        $fileName = substr($savekey, strripos($savekey, '/') + 1);
+        $res = FileUpload::image($multipart.$uploadDir.$fileName, $fileInfo['tmp_name']);
+        if($res){
+            $this->success(__('Upload successful'), null, [
+                'url' =>$uploadDir.$fileName,
+                'cdnurl'=>$upload['cdnurl'],
+            ]);
+        }else{
+            // 上传失败获取错误信息
+            $this->error($file->getError());
+        }
+    }*/
+
     /**
      * 上传文件
      */