微信公众平台消息接口开发（24）图片识别之人脸识别API

<xml> <ToUserName>gh_13d1a3a7x46a]]>ToUserName> <FromUserName>oKaHDjt60aAyPvQmUX3ddyix_zG8]]>FromUserName> <CreateTime>1357543196CreateTime> <MsgType>image]]>MsgType> <PicUrl>http://mmsns.qpic.cn/mmsns/L4qjYtOibummV7J7pbpWKZTiaRoeicicD151CGsQ5AW761Kmn5Hk83x5lQ/0]]>PicUrl> <MsgId>5830603629728080261MsgId> xml>

ToUserName 消息接收方微信号，一般为公众平台账号微信号
FromUserName 消息发送方微信号
CreateTime 消息创建时间
MsgType 消息类型；图片消息为image
PicUrl 图片链接地址
MsgId 消息ID号

    public function responseMsg()
    { //get post data, May be due to the different environments $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
        logger("R ".$postStr); //extract post data if (!empty($postStr)){ $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA); $RX_TYPE = trim($postObj->MsgType); switch ($RX_TYPE)
            { case "image": $resultStr = $this->receiveImage($postObj); break;
            }
            logger("T ".$resultStr); echo $resultStr;
        }else { echo ""; exit;
        }
    }

http://api2.sinaapp.com/recognize/picture/?appkey=0020120430&appsecert=fa6095e123cd28fd&reqtype=text&keyword=http://www.doucube.com.img.800cdn.com/Public/Images/wangluodan.jpg

http://api2.sinaapp.com/recognize/picture/?appkey=0020120430&appsecert=fa6095e123cd28fd&reqtype=text&keyword=http://mmsns.qpic.cn/mmsns/wFxOIHALicXicQnmicpXRRkp8URWC1QewPwgH2WdeHf8AYkaOUpdMUzYg/0

"http://api2.sinaapp.com/",
'callmethod'=>"recognize/picture/?",
'appkey'=>$appkey,
'appsecert'=>$appsecert,
'reqtype'=>$reqtype,
'keyword'=>$picurl;

echo http_build_query($doucube_params);

?> 

{
    "errcode": 0,
    "msgtype": "text",
    "text": {
        "content": "察颜~观色~面相~摸骨~ 嘿！有了：\n年龄：约17岁(碧玉年华)\n漂亮指数：68(天生丽质/:circle)"
    }
}

{
    "errcode": 1,
    "msgtype": "text",
    "text": {
        "content": "八戒你也真调皮呀！我叫你不要乱扔东西，乱扔东西是不对的。"
    }
}

 private function receiveImage($object)
    {
        $apicallurl = urlencode("http://api2.sinaapp.com/recognize/picture/?appkey=0020120430&appsecert=fa6095e123cd28fd&reqtype=text&keyword=".$object->PicUrl);
        $pictureJsOnInfo= file_get_contents($apicallurl);
        $pictureInfo = json_decode($pictureJsonInfo, true);
        $cOntentStr= $pictureInfo['text']['content'];
        $resultStr = $this->transmitText($object, $contentStr);
        return $resultStr;
    }