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104 lines
3.0 KiB
104 lines
3.0 KiB
<?php
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/**
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*
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*/
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include_once(SERVER_ROOT . "/model/mBase.php");
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class mUser extends mBase {
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private $obj;
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private $tbl;
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public function __construct() {
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$this->obj = new dUser();
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$this->tbl = 'tcm_user';
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}
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public function getUserInfo($code) {
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$openid = $this->getOpenid($code);
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if (!$openid) {
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$this->setError('登录失败');
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return false;
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}
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$user = $this->getUserByOpenid($openid);
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if ($user) return $user;
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//获取唯一uid串
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$identifier = $this->createUniqueID($openid);
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$user = $this->getUserByIdentifier($identifier);
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if ($user) {
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$this->setError('登录失败,用户已存在');
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return false;
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}
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$uid = $this->createUser(array('identifier' => $identifier, 'openid' => $openid));
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if (!$uid) {
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$this->setError('登录失败,用户不存在');
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return false;
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}
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return $this->getUserByUid($uid);
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}
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public function getOpenid($code) {
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$appid = MP_APPID;
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$secret = MP_SECRET;
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$get_openid_url = sprintf(MP_GET_OPENID_HREF, $appid, $secret, $code);
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$jsonres = $this->getCUrl($get_openid_url);
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$get_openid_res = json_decode($jsonres, true);
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if (empty($get_openid_res['openid'])) {
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$this->writeLog('user', 'get_openid_error_log', $get_openid_url . "|" . $jsonres);
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return false;
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}
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return $get_openid_res['openid'];
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}
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public function getUserByOpenid($openid) {
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return $this->obj->select($this->tbl, array('sql' => '`openid`=?', 'vals' => array($openid)));
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}
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function createUniqueID($openid) {
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$uuid = uniqid($openid, true);
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$hash = hash('sha256', $uuid);
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$decimal = base_convert(substr($hash, 0, 16), 16, 10);
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return substr($decimal, 0, 10);
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}
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public function getUserByIdentifier($identifier) {
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return $this->obj->select($this->tbl, array('sql' => '`identifier`=?', 'vals' => array($identifier)));
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}
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public function getUserByUid($uid) {
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return $this->obj->select($this->tbl, array('sql' => '`uid`=?', 'vals' => array($uid)));
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}
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public function createUser($info) {
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return $this->obj->insert($this->tbl, $info);
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}
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public function getToken($uid) {
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$secretKey = JWT_KEY;
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$timestamp = time();
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$data = $uid . '|' . $timestamp;
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$token = hash_hmac('sha256', $data, $secretKey);
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return base64_encode($data . '|' . $token);
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}
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public function validateToken($uid, $token) {
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$secretKey = JWT_KEY;
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$decodedToken = base64_decode($token);
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list($valid_uid, $timestamp, $tokenHash) = explode('|', $decodedToken);
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$data = $uid . '|' . $timestamp;
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$validToken = hash_hmac('sha256', $data, $secretKey);
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if (hash_equals($validToken, $tokenHash) && time() - $timestamp < 7200) {
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return true;
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}
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return false;
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}
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}
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