PHP编程之微信公众平台企业号验证接口示例【回调操作】

include_once "WXBizMsgCrypt.php";// 第三方发送消息给公众平台$encodingAesKey = "rpJmhCphnndiCLIcNKcUmhTn2GQBNjISPU9GfsfOlxx";$token = "xxxxxxx";$corpId ="wxa9a0031f24631f9x"; //这里已正确填写自己的corpid//公众号服务器数据$sReqMsgSig = $sVerifyMsgSig = $_GET['msg_signature'];$sReqTimeStamp = $sVerifyTimeStamp = $_GET['timestamp'];$sReqNonce = $sVerifyNonce = $_GET['nonce'];$sReqData = file_get_contents("php://input");;$sVerifyEchoStr = $_GET['echostr'];$wxcpt = new WXBizMsgCrypt($token, $encodingAesKey, $corpId);if($sVerifyEchoStr){$sEchoStr = "";$errCode = $wxcpt->VerifyURL($sVerifyMsgSig, $sVerifyTimeStamp, $sVerifyNonce, $sVerifyEchoStr, $sEchoStr);if ($errCode == 0) {print($sEchoStr);} else {print($errCode . "/n/n");}exit;}//decrypt$sMsg = ""; //解析之后的明文$errCode = $wxcpt->DecryptMsg($sReqMsgSig, $sReqTimeStamp, $sReqNonce, $sReqData, $sMsg);if ($errCode == 0) {$xml = new DOMDocument();$xml->loadXML($sMsg);$reqToUserName = $xml->getElementsByTagName('ToUserName')->item(0)->nodeValue;$reqFromUserName = $xml->getElementsByTagName('FromUserName')->item(0)->nodeValue;$reqCreateTime = $xml->getElementsByTagName('CreateTime')->item(0)->nodeValue;$reqMsgType = $xml->getElementsByTagName('MsgType')->item(0)->nodeValue;$reqContent = $xml->getElementsByTagName('Content')->item(0)->nodeValue;$reqMsgId = $xml->getElementsByTagName('MsgId')->item(0)->nodeValue;$reqAgentID = $xml->getElementsByTagName('AgentID')->item(0)->nodeValue;switch($reqContent){case "马云":$mycontent="您好，马云！我知道您创建了阿里巴巴！";break;case "马化腾":$mycontent="您好，马化腾！我知道创建了企鹅帝国！";break;case "史玉柱":$mycontent="您好，史玉柱！我知道您创建了巨人网络！";break;default :$mycontent="你是谁啊？！一边凉快去！";break;}$sRespData ="<xml><ToUserName><![CDATA[".$reqFromUserName."]]></ToUserName><FromUserName><![CDATA[".$corpId."]]></FromUserName><CreateTime>".sReqTimeStamp."</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[".$mycontent."]]></Content></xml>";$sEncryptMsg = ""; //xml格式的密文$errCode = $wxcpt->EncryptMsg($sRespData, $sReqTimeStamp, $sReqNonce, $sEncryptMsg);if ($errCode == 0) {//file_put_contents('smg_response.txt', $sEncryptMsg); //debug:查看smgprint($sEncryptMsg);} else {print($errCode . "/n/n");}} else {print($errCode . "/n/n");}?>