易信公众平台demo代码php(含验证接口)

//易信公众平台地址https://plus.yixin.im/login，复制后后缀改为.php

define("TOKEN", "yixin");

$wechatObj = new wechatCallbackapiTest();

if (isset($_GET['echostr'])) {

$wechatObj->valid();

}else{

$wechatObj->responseMsg();

}

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_NOCDA TA);

$fromUsername = $postObj->FromUserName;

$toUsername = $postObj->ToUserName;

$type = $postObj->MsgType;

$customevent = $postObj->Event;

$latitude = $postObj->Location_X;

$longitude = $postObj->Location_Y;

$keyword = trim($postObj->Content);

$time = time();

$textTpl = "

%s

0

";

switch ($type)

{ case "event";

if ($customevent=="subscribe")

{$contentStr = "感谢你的关注\n回复1查看账号简介\n回复2查看联系方式\n回复3查看法律文书";}

break;

case "image";

$contentStr = "你的图片很棒！";

break;

case "location";

$contentStr = "你的纬度是{$latitude},经度是{$longitude},我已经锁定！";

break;

case "text";

switch($keyword)

{

case "1";

$contentStr = "易伟律师，擅长交通事故、保险纠纷、医疗损害";

break;

case "2";

$contentStr = "联系方式：汕头市金平区华乾大厦703,1341702551，email：30090032@。";

break;

case "3";

$contentStr = "31离婚协议\n32租房合同\n33交通事故协议书";

break;

default;

$contentStr ="hi";

}

break;

default;

$contentStr ="此项功能尚未开发";

}

$msgType="text";

$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);

echo $resultStr;

}else {

echo "";

exit;

}

}

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;

}

}

}

?>