默认本地上传；判断是否已经存在附件，已存在则不上传

@@ -93,7 +93,9 @@ CREATE TABLE `fa_attachment` (
   `createtime` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '创建日期',
   `updatetime` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '更新时间',
   `uploadtime` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '上传时间',
-  PRIMARY KEY (`id`)
+  `sha1` varchar(40) NOT NULL DEFAULT '' COMMENT '文件 sha1编码',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `sha1` (`sha1`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='附件表';
 
 -- ----------------------------

@@ -183,6 +183,16 @@ class Ajax extends Backend
     {
         $this->code = -1;
         $file = $this->request->file('file');
+
+        //判断是否已经存在附件
+        $sha1 = $file->hash();
+        $uploaded = model("attachment")->where('sha1',$sha1)->find();
+        if($uploaded){
+            $this->code = 200;
+            $this->data = $uploaded['url'];
+            return;
+        }
+
         $upload = Config::get('upload');
 
         preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
@@ -230,7 +240,8 @@ class Ajax extends Backend
                 'imageframes' => 0,
                 'mimetype'    => $fileInfo['type'],
                 'url'         => $uploadDir . $splInfo->getSaveName(),
-                'uploadtime'  => time()
+                'uploadtime'  => time(),
+                'sha1'        => $sha1,
             );
             model("attachment")->create(array_filter($params));
             $this->code = 200;

@@ -5,19 +5,19 @@ return [
     /**
      * 上传地址,如果不使用又拍云,则可以使用/ajax/upload
      */
-    'uploadurl' => 'http://v0.api.upyun.com/yourbucketname',
+    'uploadurl' => '/admin/ajax/upload',
     /**
      * 又拍云或本机的CDN地址
      */
-    'cdnurl'    => 'http://yourbucketname.b0.upaiyun.com',
+    'cdnurl'    => '',
     /**
      * 上传成功后的通知地址
      */
-    'notifyurl' => 'http://www.yoursite.com/upyun/notify',
+    'notifyurl' => '',
     /**
      * 又拍云Bucket
      */
-    'bucket'    => 'yourbucketname',
+    'bucket'    => '',
     /**
      * 生成的policy有效时间
      */
@@ -29,7 +29,7 @@ return [
     /**
      * 文件保存格式
      */
-    'savekey'   => '/uploads/media/{year}{mon}{day}/{filemd5}{.suffix}',
+    'savekey'   => '/uploads/{year}{mon}{day}/{filemd5}{.suffix}',
     /**
      * 最大可上传大小
      */

@@ -54,9 +54,13 @@ define(['jquery', 'bootstrap', 'backend', 'form', 'table', 'config'], function (
             },
             formatter: {
                 thumb: function (value, row, index) {
-                    console.log(row);
+                    //console.log(row);
                     if (row.mimetype.indexOf("image") > -1) {
-                        return '<a href="' + Config.upload.cdnurl + value + '" target="_blank"><img src="' + Config.upload.cdnurl + value + '!/fwfh/50x50" alt=""></a>';
+                        if (Config.upload.bucket.replace(/^\s+|\s+$/gm,'').length === 0){
+                            return '<a href="' + Config.upload.cdnurl + value + '" target="_blank"><img src="' + Config.upload.cdnurl + value + '" alt="" style="max-height:90px;max-width:120px"></a>';
+                        } else {
+                            return '<a href="' + Config.upload.cdnurl + value + '" target="_blank"><img src="' + Config.upload.cdnurl + value + '!/fwfh/50x50" alt=""></a>';
+                        }
                     } else {
                         return '无';
                     }

@@ -69,11 +69,11 @@ define(['jquery', 'bootstrap', 'backend', 'config', 'plupload'], function ($, un
                                 try {
                                     var ret = JSON.parse(info.response);
                                     if (ret.hasOwnProperty('code')) {
-                                        ret.data = ret.code == 200 ? ret : ret.data;
+                                        ret.data = ret.code == 200 ? ret.data : ret.data;
                                         ret.code = ret.code == 200 ? 1 : ret.code;
                                         var data = ret.hasOwnProperty("data") && ret.data != "" ? ret.data : null;
                                         var msg = ret.hasOwnProperty("msg") && ret.msg != "" ? ret.msg : "";
-                                        $("input[data-plupload-id='" + id + "-text']").val(data.url);
+                                        $("input[data-plupload-id='" + id + "-text']").val(data);
                                         var afterUpload = $("#" + id).data("after-upload");
                                         if (afterUpload && typeof Upload.api.custom[afterUpload] == 'function') {
                                             Upload.api.custom[afterUpload].call(info, id, data);