java - PHP开发微信无法获取到signature，timestamp，nonce

问题描述

<?php namespace HomeController;use ThinkController;define('TOKEN','weixin');/* *微信的入口文件 */class WechatController extends Controller {

protected $User; //微信用户对象 protected $app_id; protected $secret;/*通用入口 构造方法 *aunthor:caodi *date:2015-09-25 */public function _initialize() { $this->app_id = C('APPID'); $this->secret = C('APPSECRET');}/*微信入口 *author:caodi *date:2015-09-22 */public function wechat() { DLOG('微信入口记录的时间','run','caodi'); if ($_GET[’echostr’] != NULL ) { echo $_GET[’echostr’];exit; } //微信只会在第一次在URL中带echostr参数，以后就不会带这个参数了 if ($this->checkSignature()) { //success!$postStr = $GLOBALS['HTTP_RAW_POST_DATA'];//extract post dataif (!empty($postStr)) { libxml_disable_entity_loader(true); $postObj = simplexml_load_string($postStr,'SimpleXMLElement',LIBXML_NOCDATA); $this->$User = $postObj; //根据消息类型将信息分发 $this->route($postObj); //exit; //以下为测试用的 $toUsername = $postObj->ToUserName; $fromUsername = $postObj->FromUserName; $keyword = trim($postObj->Content); $msyType = trim($postObj->MsgType); //消息类型 $event = trim($postObj->Event); //事件类型 $time = time(); $result = json_encode($postObj); DLOG('消息的参数'.$result,'run','caodi'); $textTpl = '<xml><ToUserName><![CDATA[%s]]></ToUserName><FromUserName><![CDATA[%s]]></FromUserName><CreateTime>%s</CreateTime><MsgType><![CDATA[%s]]></MsgType><Content><![CDATA[%s]]></Content><FuncFlag>0</FuncFlag></xml>'; if ($event == 'subscribe') {$msgType = 'text';$contentStr = date('Y-m-d H:i:s',time());$resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);echo $resultStr; }} } else {echo 'error'; }}/*wechat身份验证 *author:caodi *date:2015-09-22 */public function checkSignature() { //you must define TOKEN by yourselfif (!defined('TOKEN')) {throw new Exception('TOKEN is not defined!'); } $nonce = $_GET['nonce']; $token = TOKEN; $timestamp = $_GET['timestamp']; $signature = $_GET['signature']; echo $signature.'<br/>'; echo $timestamp.'<br/>'; echo $nonce.'<br/>';$tmpArr = array($token,$timestamp,$nonce); sort($tmpArr,SORT_STRING); $tmpStr = implode($tmpArr); $tmpStr = sha1($tmpStr); if ($tmpStr == $signature) {return true;echo 'true'; } else {return false;echo 'false'; }}/*根据微信的消息类型来进行的分发 *author:caodi *date:2015-09-23 */public function route($postObj) { $msgType = trim($postObj->MsgType); DLOG('mygtype='.$msgType,'run','caodi'); switch ($msgType) {//(1)接受的为消息推送case 'text': $this->reponse_text($postObj); break;case 'image': $this->reponse_image($postObj); break;case 'voice': $this->reponse_voice($postObj); break;//(2)接受的为事件推送case 'event': $event = $postObj->Event; DLOG('event='.$event,'run','caodi'); switch ($event) {case 'subscribe': $this->subscribe($postObj); break;case 'unsubscribe': $this->unsubscribe($postObj); break;//自定义菜单的事件功能 } }}/*微信用户关注微信号事件(获取用户的基本信息存入到用户表中去) *author:caodi *date:2015-09-23 */public function subscribe($postObj) { $open_id = $postObj->FromUserName; $create_time = $postObj->CreateTime; $UserDao = M('user'); //(1)根据用户的open_id去 https://api.weixin.qq.com/cgi-bin/user/info?access_token=ACCESS_TOKEN&openid=OPENID&lang=zh_CN $access_token = 'RQ4fmRD-a2JflW7_9-mmefNkHnK35aoZHHXn9PoB_vqDfxVWdT8XNbtfv5F1v1yK_b81Xar3So4gRLdlX6QxJfa5fGApcOAeLI_Fx3h9hxGjkNhUgADXidNBKIi5EjanHOZjADAVCN'; $url = 'https://api.weixin.qq.com/cgi-bin/user/info?access_token='.$access_token.'&openid='.$open_id.'&lang=zh_CN'; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //要求保存的结果到字符串还是输出在屏幕上，非0表示保存到字符串中 curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); //对认证来源的检查，0表示阻止对证书的合法性检查 $result = curl_exec($ch); DLOG('result'.$result,'run','caodi'); curl_close($ch); $user_info = json_decode($result,true); //(2)将得到的用户信息保存到数据库中去 $data = array(); $data[’user_nick’] = $user_info[’nickname’]; $user_info[’sex’] = $user_info[’sex’] == 0 ? 1 : $user_info[’sex’]; //将性别为0的转化为默认的男性 $data[’user_sex’] = $user_info[’sex’]; $data[’user_avatar’] = $user_info[’headimgurl’]; $data[’user_type’] = 1;//用户类型 1-普通用户 2-助理 $open_id = json_decode($open_id,true); $data[’wx_open_id’] = $user_info[’openid’]; $data[’user_app_version’] = 'wechat9.0'; $data[’user_platform’] = 'wechat'; //当前使用的设备平台 $data[’user_create_time’] = date('Y-m-d H:i:s',time()); $result = $UserDao->add($data); DLOG('sql= '.$UserDao->getlastsql(),'run','caodi'); if($result === false) {DLOG('数据库插入失败','run','caodi');exit; }}/*自定义菜单的生成 *author:caodi *date:2015-09-24 */public function create_menu(){ include_once(APP_PATH.'Common/Conf/menu_config.php'); $data = $menu_config; $access_token = 'RQ4fmRD-a2JflW7_9-mmefNkHnK35aoZHHXn9PoB_vqDfxVWdT8XNbtfv5F1v1yK_b81Xar3So4gRLdlX6QxJfa5fGApcOAeLI_Fx3h9hxGjkNhUgADXidNBKIi5EjanHOZjADAVCN'; $url = 'https://api.weixin.qq.com/cgi-bin/menu/create?access_token='.$access_token; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS,$data); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $result = curl_exec($ch); curl_close($ch); var_dump($result); exit;}/*通过OAuth2.0的网页授权(自定义菜单中，获取用户的openID同时进入我的任务页) *author:caodi *date:2015-09-24 */public function my_task () { $code = $_GET[’code’]; $oprn_id = $this->code_to_openID($code); var_dump($code); echo 'caodi'.'<br>'; echo '<center><h1>{$open_id}</h1></center>';}/*由OAuth2.0获取到的code转化成用户的openID *author:caodi *date:2015-09-24 */public function code_to_openID($code) { if (empty($code) == true) {DLOG('获取的code为空','run','caodi');exit; } $appid = $this->app_id; $secret = $this->secret; $url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.$appid.'&secret='.$secret.'&code='.$code.'&grant_type=authorization_code'; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $result = curl_exec($ch); DLOG('由OAuth2.0获取到的code转化成用户的openID的结果='.$result,'run','caodi'); curl_close($ch); $user_info = json_decode($result,true); $open_id = $user_info[’openid’]; return $open_id;}

}?>

问题解答

if ($_GET[’echostr’] != NULL ) {

echo $_GET[’echostr’]; exit;}对接的时候打印一下post和get。。不会没有的