/*微信图片敏感内容检测*/     public function imgSecCheck(){         $img = "https://jiafengfarming.cn/public/farm/6631d2e553e85.png";         $file['media'] = file_get_contents($img);         $token = $this->getAccessToken();         $url = "https://api.weixin.qq.com/wxa/img_sec_check?access_token=$token";         $info = $this->http_request($url,$file);         return $this->json_return(json_decode($info),true);     } [图片]