MpAuth.php
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<?php
declare(strict_types=1);
namespace app\controller\api;
use app\BaseController;
use app\service\WechatMini;
use app\service\AuthContext;
use Throwable;
use think\facade\Db;
use think\response\Json;
/**
* 小程序登录：游客 / 微信 code；手机号注册与登录
*/
class MpAuth extends BaseController
{
private function issueTokenJson(int $uid): Json
{
$now = date('Y-m-d H:i:s');
$user = Db::name('mp_user')->find($uid);
if (!$user) {
return json(['code' => 500, 'msg' => '用户不存在', 'data' => []]);
}
if ((int) ($user['status'] ?? 1) !== 1) {
return json(['code' => 403, 'msg' => '账号已被禁用', 'data' => []]);
}
$token = bin2hex(random_bytes(32));
// 业务上长期有效（库字段仍为 datetime，写远期时间便于排查；鉴权不再依赖该字段）
$expire = '2099-12-31 23:59:59';
Db::name('mp_user')->where('id', $uid)->update([
'api_token' => $token,
'token_expire' => $expire,
'update_time' => $now,
]);
$user = Db::name('mp_user')->find($uid);
return json([
'code' => 0,
'msg' => 'ok',
'data' => [
'token' => $token,
'client_id' => $user['client_id'],
'user' => [
'id' => (int) $user['id'],
'nickname' => $user['nickname'],
'avatar' => $user['avatar'],
'bio' => $user['bio'],
'gender' => (int) $user['gender'],
'phone' => trim((string) ($user['phone'] ?? '')),
],
],
]);
}
public function bootstrap()
{
try {
$clientId = trim((string) $this->request->post('client_id', ''));
$wxCode = trim((string) $this->request->post('wx_code', ''));
$wxNickname = trim((string) $this->request->post('wx_nickname', ''));
$wxAvatar = trim((string) $this->request->post('wx_avatar', ''));
$wxGender = (int) $this->request->post('wx_gender', 0);
$now = date('Y-m-d H:i:s');
$uid = 0;
if ($wxCode !== '') {
if (mb_strlen($wxNickname) > 64) {
$wxNickname = mb_substr($wxNickname, 0, 64);
}
$sess = WechatMini::code2Session($wxCode);
if (!$sess['ok']) {
return json(['code' => 400, 'msg' => $sess['msg'], 'data' => []]);
}
$openid = $sess['openid'];
$unionid = (string) ($sess['unionid'] ?? '');
$sessionKey = (string) ($sess['session_key'] ?? '');
$exist = Db::name('mp_user')->where('openid', $openid)->find();
if ($exist) {
$uid = (int) $exist['id'];
$up = ['update_time' => $now];
if ($sessionKey !== '') {
$up['session_key'] = $sessionKey;
}
if ($unionid !== '' && empty($exist['unionid'])) {
$up['unionid'] = $unionid;
}
// 有真实微信资料时更新；无资料不阻断登录
if ($wxNickname !== '' && !in_array($wxNickname, ['微信用户', '游客'], true)) {
$up['nickname'] = $wxNickname;
}
if ($wxAvatar !== '') {
$up['avatar'] = $wxAvatar;
}
$up['gender'] = $wxGender;
if (count($up) > 1) {
Db::name('mp_user')->where('id', $uid)->update($up);
}
} else {
$bound = false;
if ($clientId !== '') {
$guest = Db::name('mp_user')->where('client_id', $clientId)->find();
if ($guest && empty($guest['openid'])) {
$uid = (int) $guest['id'];
Db::name('mp_user')->where('id', $uid)->update([
'openid' => $openid,
'unionid' => $unionid !== '' ? $unionid : (string) ($guest['unionid'] ?? ''),
'session_key' => $sessionKey,
'nickname' => ($wxNickname !== '' && !in_array($wxNickname, ['微信用户', '游客'], true))
? $wxNickname
: (string) ($guest['nickname'] ?? '微信用户'),
'avatar' => $wxAvatar !== '' ? $wxAvatar : (string) ($guest['avatar'] ?? ''),
'gender' => $wxGender,
'update_time' => $now,
]);
$bound = true;
}
}
if (!$bound) {
if ($clientId === '') {
$clientId = 'cid_' . bin2hex(random_bytes(10));
} elseif (Db::name('mp_user')->where('client_id', $clientId)->count() > 0) {
$clientId = 'cid_' . bin2hex(random_bytes(10));
}
$uid = Db::name('mp_user')->insertGetId([
'client_id' => $clientId,
'openid' => $openid,
'unionid' => $unionid,
'session_key' => $sessionKey,
'nickname' => ($wxNickname !== '' && !in_array($wxNickname, ['微信用户', '游客'], true))
? $wxNickname
: '微信用户',
'avatar' => $wxAvatar,
'gender' => $wxGender,
'create_time' => $now,
'update_time' => $now,
]);
}
}
} else {
if ($clientId === '') {
$clientId = 'cid_' . bin2hex(random_bytes(12));
$uid = Db::name('mp_user')->insertGetId([
'client_id' => $clientId,
'nickname' => '游客',
'create_time' => $now,
'update_time' => $now,
]);
} else {
$row = Db::name('mp_user')->where('client_id', $clientId)->find();
if (!$row) {
$uid = Db::name('mp_user')->insertGetId([
'client_id' => $clientId,
'nickname' => '游客',
'create_time' => $now,
'update_time' => $now,
]);
} else {
$uid = (int) $row['id'];
}
}
}
if ($uid <= 0) {
return json(['code' => 500, 'msg' => '用户创建失败', 'data' => []]);
}
return $this->issueTokenJson($uid);
} catch (Throwable $e) {
$msg = '微信登录失败';
if ((bool) env('APP_DEBUG', false)) {
$msg .= '：' . $e->getMessage();
}
return json(['code' => 500, 'msg' => $msg, 'data' => []]);
}
}
/** 微信手机号授权绑定（需已登录） */
public function bindPhone(): Json
{
$u = AuthContext::mpUser();
if (!$u) {
return json(['code' => 401, 'msg' => '未授权', 'data' => []]);
}
$phoneCode = trim((string) $this->request->post('phone_code', ''));
if ($phoneCode === '') {
return json(['code' => 400, 'msg' => '缺少手机号授权参数', 'data' => []]);
}
$res = WechatMini::getPhoneByCode($phoneCode);
if (!$res['ok']) {
return json(['code' => 400, 'msg' => $res['msg'], 'data' => []]);
}
$phone = trim((string) ($res['phone'] ?? ''));
if ($phone === '') {
return json(['code' => 400, 'msg' => '未获取到手机号', 'data' => []]);
}
$uid = (int) $u['id'];
$exist = Db::name('mp_user')->where('phone', $phone)->where('id', '<>', $uid)->find();
if ($exist) {
return json(['code' => 400, 'msg' => '该手机号已绑定其他账号', 'data' => []]);
}
Db::name('mp_user')->where('id', $uid)->update([
'phone' => $phone,
'update_time' => date('Y-m-d H:i:s'),
]);
return json(['code' => 0, 'msg' => 'ok', 'data' => ['phone' => $phone]]);
}
/** 手机号注册：需 password 与 password_confirm 一致 */
public function register(): Json
{
$phone = trim((string) $this->request->post('phone', ''));
$password = (string) $this->request->post('password', '');
$confirm = (string) $this->request->post('password_confirm', '');
if (!preg_match('/^1\d{10}$/', $phone)) {
return json(['code' => 400, 'msg' => '请输入正确的11位手机号', 'data' => []]);
}
if (strlen($password) < 6) {
return json(['code' => 400, 'msg' => '密码至少6位', 'data' => []]);
}
if ($password !== $confirm) {
return json(['code' => 400, 'msg' => '两次密码不一致', 'data' => []]);
}
if (Db::name('mp_user')->where('phone', $phone)->count() > 0) {
return json(['code' => 400, 'msg' => '该手机号已注册', 'data' => []]);
}
$now = date('Y-m-d H:i:s');
$clientId = 'cid_' . bin2hex(random_bytes(12));
$suffix = substr($phone, -4);
$uid = Db::name('mp_user')->insertGetId([
'client_id' => $clientId,
'phone' => $phone,
'pwd_hash' => password_hash($password, PASSWORD_DEFAULT),
'nickname' => '用户' . $suffix,
'create_time' => $now,
'update_time' => $now,
]);
return $this->issueTokenJson((int) $uid);
}
/** 手机号 + 密码登录 */
public function loginPhone(): Json
{
$phone = trim((string) $this->request->post('phone', ''));
$password = (string) $this->request->post('password', '');
if (!preg_match('/^1\d{10}$/', $phone)) {
return json(['code' => 400, 'msg' => '请输入正确的11位手机号', 'data' => []]);
}
if ($password === '') {
return json(['code' => 400, 'msg' => '请输入密码', 'data' => []]);
}
$user = Db::name('mp_user')->where('phone', $phone)->find();
$hash = (string) ($user['pwd_hash'] ?? '');
if (!$user || $hash === '' || !password_verify($password, $hash)) {
return json(['code' => 400, 'msg' => '账号或密码错误', 'data' => []]);
}
return $this->issueTokenJson((int) $user['id']);
}
}