修改接口

@@ -14,7 +14,7 @@ use think\Config;
  */
 class Common extends Api
 {
-    protected $noNeedLogin = ['init','getTree'];
+    protected $noNeedLogin = ['init','getTree','upload_base64','base64_image_content'];
     protected $noNeedRight = '*';
 
     /**
@@ -202,5 +202,129 @@ class Common extends Api
     }
 
 
+    /**
+     * base64上传文件
+     *
+     * @ApiTitle    (base64上传文件)
+     * @ApiSummary  (base64上传文件)
+     * @ApiMethod   (POST)
+     * @ApiRoute    (/api/common/upload_base64)
+     * @ApiParams   (name="base64_img", type="string", required=true, description="图片base64数据")
+     * @ApiReturnParams   (name="code", type="integer", required=true, sample="0")
+     * @ApiReturnParams   (name="msg", type="string", required=true, sample="返回成功")
+     * @ApiReturn   ({
+    'code':'1',
+    'msg':'返回成功',
+    "data": {
+    "url": 当前页数,
+    "priview_url": 总页数
+    }
+    })
+     *
+     */
+    public function upload_base64() {
+        if($this->request->isPost()) {
+            $param = $this->request->param();
+            $validate = new \think\Validate([
+                'base64_img' => 'require',
+            ]);
+            $validate->message([
+                'base64_img.require' => '缺少图片base64数据!',
+            ]);
+            if (!$validate->check($param)) {
+                $this->error($validate->getError());
+            }
+            $path = '/uploads/lesson_app';
+            $image = $this->base64_image_content($param['base64_img'],$path);
+            if(!$image) {
+                $this->error('上传失败');
+            }
+            $upload = Config::get('upload');
+            $config = get_addon_config('qiniu');
+            $filePath = '.'.$path.'/'.$image;
+            $suffix = strtolower(pathinfo($filePath, PATHINFO_EXTENSION));
+            $suffix = $suffix && preg_match("/^[a-zA-Z0-9]+$/", $suffix) ? $suffix : 'file';
+            $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}' => $suffix ? substr(pathinfo($filePath)['basename'], 0, strripos(pathinfo($filePath)['basename'], '.')) : pathinfo($filePath)['basename'],
+                '{suffix}'   => $suffix,
+                '{.suffix}'  => $suffix ? '.' . $suffix : '',
+                '{filemd5}'  => md5_file(realpath($filePath)),
+            ];
+            $savekey = $upload['savekey'];
+            $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);
+            $fileName = substr($savekey, strripos($savekey, '/') + 1);
+            $policy = array(
+                'saveKey' => ltrim($savekey, '/'),
+            );
+            $auth = new Auth($config['app_key'], $config['secret_key']);
+            $token = $auth->uploadToken($config['bucket'], null, $config['expire'], $policy);
+            $multipart = [
+                ['name' => 'token', 'contents' => $token],
+                [
+                    'name'     => 'file',
+                    'contents' => fopen(realpath($filePath), 'r'),
+                    'filename' => $fileName,
+                ]
+            ];
+            try {
+                $client = new \GuzzleHttp\Client();
+                $res = $client->request('POST', $config['uploadurl'], [
+                    'multipart' => $multipart
+                ]);
+                $code = $res->getStatusCode();
+                //成功不做任何操作
+            } catch (\GuzzleHttp\Exception\ClientException $e) {
+//                $attachment->delete();
+                unlink($filePath);
+                $this->error("上传失败");
+            }
+            unlink($filePath);
+            $return = [
+                'url' => $savekey,
+                'priview_url' => cdnurl($savekey,true)
+            ];
+            $this->success('上传成功',$return);
+        }
+    }
+
+
+    /**
+     * [将Base64图片转换为本地图片并保存]
+     * @E-mial wuliqiang_aa@163.com
+     * @TIME   2017-04-07
+     * @WEB    http://blog.iinu.com.cn
+     * @param  [Base64] $base64_image_content [要保存的Base64]
+     * @param  [目录] $path [要保存的路径]
+     */
+    private function base64_image_content($base64_image_content,$path){
+        //匹配出图片的格式
+        if (preg_match('/^(data:\s*image\/(\w+);base64,)/', $base64_image_content, $result)){
+            $type = $result[2];
+            $file_path = date('Ymd',time())."/";
+            $new_file = '.'.$path."/".$file_path;
+            if(!file_exists($new_file)){
+                //检查是否有该文件夹，如果没有就创建，并给予最高权限
+                mkdir($new_file, 0777,true);
+            }
+            $new_file = $new_file.time().".{$type}";
+            if (file_put_contents($new_file, base64_decode(str_replace($result[1], '', $base64_image_content)))){
+                return $file_path.time().".{$type}";
+            }else{
+                return false;
+            }
+        }else{
+            return false;
+        }
+    }
+
+
 
 }