记微信开发(有道翻译api)

记微信开发(有道翻译api)

记微信开发(有道翻译api)

效果：

有道翻译api申请：

地址：http://fanyi.youdao.com/openapi

code：

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

//define your token
define("TOKEN", "jiekou");//定义识别码
$wechatObj = new wechatCallbackapiTest();
$wechatObj->responseMsg();
//$wechatObj->valid();

class wechatCallbackapiTest
{
    /*public function valid()
    {
        $echoStr = $_GET["echostr"];

        //valid signature , option
        if($this->checkSignature()){
            echo $echoStr;
            exit;
        }
    }*/

    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);

                switch($RX_TYPE)
                {
                    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);
            }elseif($str_trans != "翻译" && $keyword=="1"){
                $contentStr = "公司简介";
            }elseif($str_trans != "翻译" && $keyword=="2"){
                $contentStr = "最新优惠";
            }else{
                $contentStr = "感谢您关注微信号：zhuzhu365";
            }
            $resultStr = sprintf($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"."\n"."微信号：zhuzhu365"."\n"."回复："."\n"."【1】公司简介"."\n"."【2】最新优惠"."\n"."更多内容，敬请期待...";
                break;
            default :
                $contentStr = "Unknow Event: ".$object->Event;
                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 $resultStr;
    }
    public function youdaoDic($word){

        $keyfrom = "notfound";    //申请APIKEY 时所填表的网站名称的内容
        $apikey = "1582872719";  //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";
        }
}

    private function checkSignature()
    {
        $signature = $_GET["signature"];
        $timestamp = $_GET["timestamp"];
        $nonce = $_GET["nonce"];    

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

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

?>