function e_auth()
{
if (!LfRequest::isWeixinBrowser()) {
echo "请使用微信访问该页面";
die;
}
if (!empty(session('user_id'))) {
$user = M('e_user')->where(array('id' => session('user_id')))->find();
if (empty($user)) {
session_destroy();
redirect(addons_url('Auth://Auth/Auth'));
} else {
return;
}
}
$appid = "wxadd0d2ec0a8fe9fe";
$appsecret = "f71b4c54f831bcde726a428caa46062c";
$callback = GetCurUrl();
$callback = urlencode($callback);
if (isset($_GET['code'])) {
$code = $_GET['code'];
$url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid=' . $appid . '&secret=' . $appsecret . '&code=' . $code . '&grant_type=authorization_code';
$result = https_request($url);
$result = json_decode($result);
$openid = $result->openid;
$user = M('e_user')->where(array('openid' => $openid))->find();
if (empty($user)) {
redirect(addons_url('Auth://Auth/Auth'));
} else {
session('user_id', $user['id']);
}
} else {
$url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid={$appid}&redirect_uri={$callback}&response_type=code&scope=snsapi_base&state=123#wechat_redirect";
redirect($url);
}
}
