微信openid的单脚本获取 将 header 至自身，但是reques参数不同，响应也不同-----“单脚本APP”

<?php
$wxwid = ‘appid‘;
$wstate = intval($_REQUEST[‘wstate‘]);


$wxurl = ‘https://open.weixin.qq.com/connect/oauth2/authorize?appid=‘ . $wxwid . ‘&redirect_uri=http://www.icarei.cn/wb/?wback=1&response_type=code&scope=snsapi_base&state=‘ . $wstate . ‘#wechat_redirect‘;


if (!isset($_REQUEST[‘wback‘])) header(‘Location: ‘ . $wxurl);


$wxr_state = intval($_REQUEST[‘state‘]);

$wxwid = ‘appid‘;
$wxws = ‘apps‘;
$wxurl = ‘https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=‘ . $wxwid
    . ‘&secret=‘ . $wxws;

$wxr_code = $_REQUEST[‘code‘];

$wxurl = ‘https://api.weixin.qq.com/sns/oauth2/access_token?appid=‘ . $wxwid
    . ‘&secret=‘ . $wxws . ‘&code=‘ . $wxr_code . ‘&grant_type=authorization_code‘;
$result = file_get_contents($wxurl);
$res = json_decode($result, true);
var_dump($res);
die();