crm/extend/weworkapi/receive/CallBackVerify.php

<?php
namespace weworkapi\receive;

use weworkapi\receive\WXBizMsgCrypt;

class CallBackVerify {
	public function index(){
		// 假设企业号在公众平台上设置的参数如下
		$encodingAesKey = "jWmYm7qr5nMoAUwZRjGtBxmz3KA1tkAj3ykkR6q2B2C";
		$token = "QDG6eK";
		$receiveid = "wx5823bf96d3bd56c7";

		$wxcpt = new WXBizMsgCrypt($token, $encodingAesKey, $receiveid);

		// http://cq.xuduan.tech:62606/weworkapi_php/callback_json/callbackverify.php?msg_signature=5c45ff5e21c57e6ad56bac8758b79b1d9ac89fd3&timestamp=1409659589&nonce=263014780&echostr=P9nAzCzyDtyTWESHep1vC5X9xho%2FqYX3Zpb4yKa9SKld1DsH3Iyt3tP3zNdtp%2B4RPcs8TgAE7OaBO%2BFZXvnaqQ%3D%3D
		// sdk the paramters
		$sVerifyMsgSig = $_GET['msg_signature'];
		$sVerifyTimeStamp = $_GET['timestamp'];
		$sVerifyNonce = $_GET['nonce'];
		$sVerifyEchoStr = $_GET['echostr'];

		$sEchoStr = "";

		// call verify function
		$errCode = $wxcpt->VerifyURL($sVerifyMsgSig, $sVerifyTimeStamp, $sVerifyNonce, $sVerifyEchoStr, $sEchoStr);
		if ($errCode == 0) {
			echo $sEchoStr . "\n";
		} else {
			print("ERR: " . $errCode . "\n\n");
		}
	}
}

?>