function callback($ctx)
{
$jump = htmlspecialchars(trim($_GET['jump']));
self::validate_url($jump);
if (!$this->appid || !$this->secret) {
_redirect($jump);
}
$code = urlencode(htmlspecialchars(trim($_GET['code'])));
if (!$code) {
_redirect($jump);
}
$wx_url = 'https://api.weixin.qq.com/sns/oauth2/access_token';
$wx_url = "{$wx_url}?appid={$this->appid}&secret={$this->secret}&code={$code}&grant_type=authorization_code";
$resp = Http::get($wx_url);
$ret = @json_decode($resp, true);
if (is_array($ret) && $ret['openid']) {
$connect = WxConnect::get_by('wx_openid', $ret['openid']);
if ($connect) {
Logger::info("wx_openid[{$ret['openid']}] oauth login, uid: {$connect->user_id}");
$profile = Profile::get($connect->user_id);
if ($profile && $profile->status != Profile::STATUS_LOCK) {
UC::force_login($profile);
}
} else {
// 兼容 /weixin/bind, 因为它依赖 session 中的 openid, 所以这里设置
session_start();
$_SESSION['wx_openid'] = $ret['openid'];
}
} else {
Logger::info("weixin oauth, code: {$code}, resp: {$resp}, " . Http::$error);
}
_redirect($jump);
}
function index($ctx)
{
$jump = htmlspecialchars(trim($_GET['jump']));
$host = Html::host();
if (!preg_match("/http(s)?:\\/\\/[^\\/]*{$host}\\//", $jump)) {
$jump = '';
}
// 验证 token
$token = htmlspecialchars(trim($_GET['token']));
if (strlen($token) == 32) {
$sess = WxTmpLogin::get_session($token);
if ($sess) {
WxTmpLogin::del_session($token);
}
}
if (!$sess) {
#if($token && !$_SESSION['wx_openid']){
# _throw("链接已经过期, 请重新获取微信消息!", 200);
#}
_redirect($jump);
}
session_start();
$_SESSION['wx_openid'] = $sess['openid'];
$connect = WxConnect::get_by('wx_openid', $sess['openid']);
if (!$connect) {
setcookie(WxTmpLogin::COOKIE_KEY_AUTO_BIND_WX, 1, time() + 3600 * 24, '/');
Logger::info("not connected wx_openid: {$sess['openid']}");
UC::logout();
} else {
$uid = $connect->user_id;
$profile = Profile::get($uid);
setcookie('ltz_wx_binded', 1, time() + 3600 * 24 * 365, "/");
// 已经绑定了，直接删除该cookie
if (isset($_COOKIE[WxTmpLogin::COOKIE_KEY_AUTO_BIND_WX])) {
setcookie(WxTmpLogin::COOKIE_KEY_AUTO_BIND_WX, '', time() - 1, '/');
}
Logger::info("wx_openid[{$sess['openid']}] login, uid: {$uid}, {$profile->name}");
UC::force_login($profile);
}
_redirect($jump);
}
