微信机器人 自动回复等等

<?php
/**
* wechat php test
*/

//define your token
define("TOKEN", "weixin");

//file_put_contents("7.txt",$_GET["echostr"]."--echostr--".$_GET["signature"]."--sign--".$_GET["timestamp"]."--timestamp--".$_GET["nonce"]."--nonce--");

$wechatObj = new wechatCallbackapiTest();
//$wechatObj->valid();
$wechatObj->responseMsg();
class wechatCallbackapiTest
{
    public function valid()
    {
        $echoStr = $_GET["echostr"];

        //valid signature , option
        if($this->checkSignature()){
            echo $echoStr;
            exit;
        }
    }
    //处理消息
    public function responseMsg()
    {
        //get post data, May be due to the different environments
        $postStr = $GLOBALS["HTTP_RAW_POST_DATA"];
        //extract post data
        if (!empty($postStr)){

            $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
            $RX_TYPE = trim($postObj->MsgType);
            $str = $postObj->Content;
            file_put_contents('a.txt',$str);


            switch($RX_TYPE)
            {
                case "voice":
                    $resultStr = $this->receiveVoice($postObj);
                    break;
                case "location":
                    $resultStr = $this->receiveLocation($postObj);
                    break;
                case "text":
                    $resultStr = $this->handleText($postObj);
                    break;
                case "event":
                    $resultStr = $this->handleEvent($postObj);
                    break;
                default:
                    $resultStr = "Unknow msg type: ".$RX_TYPE;
                    break;
            }
            echo $resultStr;
        }else {
            echo "";
            exit;
        }
    }

    public function handleText($postObj)
    {
        $fromUsername = $postObj->FromUserName;
        $toUsername = $postObj->ToUserName;
        $keyword = trim($postObj->Content);
        $time = time();
        $textTpl = "<xml>
                    <ToUserName><![CDATA[%s]]></ToUserName>
                    <FromUserName><![CDATA[%s]]></FromUserName>
                    <CreateTime>%s</CreateTime>
                    <MsgType><![CDATA[%s]]></MsgType>
                    <Content><![CDATA[%s]]></Content>
                    <FuncFlag>0</FuncFlag>
                    </xml>";
        if (!empty($keyword)) {
            $msgType = "text";
            $str_trans = mb_substr($keyword,0,2,"UTF-8");
            $str_valid = mb_substr($keyword,0,-2,"UTF-8");

            if($str_trans == '翻译' && !empty($str_valid)) {

                $word = mb_substr($keyword, 2, 202, "UTF-8");
                //调用有道词典
                $contentStr = $this->youdaoDic($word);
                //调用百度词典
//                $contentStr = $this->baiduDic($word)."【百度】";

            }elseif ($keyword == "你好") {
                $contentStr = "hello";
            } elseif ($keyword == "时间") {
                $contentStr = date("Y-m-d H:i:s");
            } else {
               $contentStr = $this->qingyunDic($postObj,$keyword);
            }

            $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
            echo $resultStr;
        } else {
            echo "Input something...";
        }
    }


        public function handleEvent($object)
    {
        $contentStr = "";
        switch ($object->Event)
        {
            case "subscribe":
                $contentStr = "感谢您关注【马俊杰的测试号】"." "."微信号：xiao1112521"." "."文学和艺术，有时指文学或表演艺术，是人们对生活的提炼，升华和表达"." "."目前平台功能如下："." "."【1】 查天气，如输入：北京天气"." "."【2】 查公交，如输入：苏州公交178"." "."【3】 翻译，如输入：翻译I love you"." "."更多内容，敬请期待...";
                break;
            default :
                $contentStr = "Unknow Event: ".$object->Event;
                break;
            case "LOCATION":
                $contentStr = "上传位置：纬度 ".$object->Latitude.";经度 ".$object->Longitude;
                break;
            case "location_select":
                $contentStr = "发送位置：标签 ".$object->SendLocationInfo->Label;
                break;
        }

        $resultStr = $this->responseText($object, $contentStr);
        return $resultStr;
    }

    public function responseText($object, $content, $flag=0)
    {
        $textTpl = "<xml>
                    <ToUserName><![CDATA[%s]]></ToUserName>
                    <FromUserName><![CDATA[%s]]></FromUserName>
                    <CreateTime>%s</CreateTime>
                    <MsgType><![CDATA[text]]></MsgType>
                    <Content><![CDATA[%s]]></Content>
                    <FuncFlag>%d</FuncFlag>
                    </xml>";
        $resultStr = sprintf($textTpl, $object->FromUserName, $object->ToUserName, time(), $content, $flag);
        return $resultStr;
    }

    //有道翻译
    public function youdaoDic($word){

        $keyfrom = "lswx1205";     //申请APIKEY时所填表的网站名称的内容
        $apikey = "1747864206";  //从有道申请的APIKEY

       //有道翻译-xml格式
        $url_youdao = 'http://fanyi.youdao.com/fanyiapi.do?keyfrom='.$keyfrom.'&key='.$apikey.'&type=data&doctype=xml&version=1.1&q='.$word;

        $xmlStyle = simplexml_load_file($url_youdao);

        $errorCode = $xmlStyle->errorCode;

        $paras = $xmlStyle->translation->paragraph;

        if($errorCode == 0){
            return $paras;
        }else{
            return "无法进行有效的翻译";
        }
    }

        //图灵客机器人
        public function qingyunDic($obj,$keyword){

       $url_qingyun =  'http://www.tuling123.com/openapi/api?key=8a85b002c1cb48b5a8946d7b6356ce53&info='.$keyword;

        $jsonStyle = file_get_contents($url_qingyun);


        $result = json_decode($jsonStyle,true);

        $errorCode = $result['code'];

        $trans = '';

        if(isset($errorCode)){

            switch ($errorCode){
                case 100000:
                    $trans = $result['text'];
                    break;
                case 200000:
                    $trans = $this->tulingURL($obj,$result);
                    break;
                case 30:
                    $trans = '无法进行有效的翻译';
                    break;
                case 40:
                    $trans = '不支持的语言类型';
                    break;
                case 50:
                    $trans = '无效的key';
                    break;
                default:
                    $trans = '出现异常';
                    break;
            }
        }

        return $trans;
        }


    function tulingURL($object,$ob,$flag=0){
        $url=$ob['url'];
        $content=$ob['text'];
        $fromuser=$object->FromUserName;
        $touser=$object->ToUserName;

        $textTpl = "<xml>
                    <ToUserName><![CDATA[%s]]></ToUserName>
                    <FromUserName><![CDATA[%s]]></FromUserName>
                    <CreateTime>%s</CreateTime>
                    <MsgType><![CDATA[text]]></MsgType>
                    <Content><![CDATA[%s]]></Content>
                    <FuncFlag>%d</FuncFlag>
                    <URL><![CDATA[%s]]></URL>
                    </xml>";
        $resultStr = sprintf($textTpl, $fromuser, $touser, time(), $content, $flag, $url);
        return $resultStr;

    }



    private function checkSignature()
    {
        // you must define TOKEN by yourself
        if (!defined("TOKEN")) {
            throw new Exception('TOKEN is not defined!');
        }

        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];

        $token = TOKEN;
        $tmpArr = array($token, $timestamp, $nonce);
        // use SORT_STRING rule
        sort($tmpArr, SORT_STRING);
        $tmpStr = implode( $tmpArr );
        $tmpStr = sha1( $tmpStr );

        if( $tmpStr == $signature ){
            return true;
        }else{
            return false;
        }
    }

    //接收语音消息
    private function receiveVoice($object)
    {
        if (isset($object->Recognition) && !empty($object->Recognition)){
            $content = "你刚才说的是：".$object->Recognition;
            $result = $this->transmitText($object, $content);
        }else{
            $content = array("MediaId"=>$object->MediaId);
            $result = $this->transmitVoice($object, $content);
        }
        return $result;
    }

    //回复语音消息
    private function transmitVoice($object, $voiceArray)
    {
        $itemTpl = "<Voice>
                        <MediaId><![CDATA[%s]]></MediaId>
                    </Voice>";

        $item_str = sprintf($itemTpl, $voiceArray['MediaId']);
        $xmlTpl = "<xml>
    <ToUserName><![CDATA[%s]]></ToUserName>
    <FromUserName><![CDATA[%s]]></FromUserName>
    <CreateTime>%s</CreateTime>
    <MsgType><![CDATA[voice]]></MsgType>
    $item_str
</xml>";

        $result = sprintf($xmlTpl, $object->FromUserName, $object->ToUserName, time());
        return $result;
    }



    //接收位置消息
    private function receiveLocation($object)
    {
        $content = "你发送的是位置，经度为：".$object->Location_Y."；纬度为：".$object->Location_X."；缩放级别为：".$object->Scale."；位置为：".$object->Label;
        $result = $this->transmitText($object, $content);
        return $result;
    }
}

?>