User.php 3.3 KB

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  1. <?php
  2. // +----------------------------------------------------------------------
  3. // | 萤火商城系统 [ 致力于通过产品和服务,帮助商家高效化开拓市场 ]
  4. // +----------------------------------------------------------------------
  5. // | Copyright (c) 2017~2021 https://www.yiovo.com All rights reserved.
  6. // +----------------------------------------------------------------------
  7. // | Licensed 这不是一个自由软件,不允许对程序代码以任何形式任何目的的再发行
  8. // +----------------------------------------------------------------------
  9. // | Author: 萤火科技 <admin@yiovo.com>
  10. // +----------------------------------------------------------------------
  11. declare (strict_types = 1);
  12. namespace app\admin\service\admin;
  13. use think\facade\Cache;
  14. use app\common\service\BaseService;
  15. /**
  16. * 超管用户服务类
  17. * Class User
  18. */
  19. class User extends BaseService
  20. {
  21. // 用于生成token的自定义盐
  22. const TOKEN_SALT = '_admin_user_salt_';
  23. /**
  24. * 获取登录的信息
  25. * @return mixed
  26. */
  27. public static function getLoginInfo()
  28. {
  29. if (($token = self::getToken()) !== false) {
  30. return Cache::instance()->get($token);
  31. }
  32. return false;
  33. }
  34. /**
  35. * 记录登录信息
  36. * @param array $userInfo
  37. * @return string
  38. */
  39. public static function login(array $userInfo)
  40. {
  41. // 生成token
  42. $token = self::makeToken((int)$userInfo['admin_user_id']);
  43. // 记录缓存, 7天
  44. Cache::instance()->set($token, [
  45. 'user' => [
  46. 'admin_user_id' => (int)$userInfo['admin_user_id'],
  47. 'user_name' => $userInfo['user_name'],
  48. ],
  49. 'is_login' => true,
  50. ], 86400 * 7);
  51. return $token;
  52. }
  53. /**
  54. * 清空登录状态
  55. * @return bool
  56. */
  57. public static function logout()
  58. {
  59. Cache::instance()->delete(self::getToken());
  60. return true;
  61. }
  62. /**
  63. * 更新登录信息
  64. * @param array $userInfo
  65. * @return mixed
  66. */
  67. public static function update(array $userInfo)
  68. {
  69. return Cache::instance()->set(self::getToken(), [
  70. 'user' => [
  71. 'admin_user_id' => $userInfo['admin_user_id'],
  72. 'user_name' => $userInfo['user_name'],
  73. ],
  74. 'is_login' => true,
  75. ], 86400 * 7);
  76. }
  77. /**
  78. * 生成用户认证的token
  79. * @param int $userId
  80. * @return string
  81. */
  82. private static function makeToken(int $userId)
  83. {
  84. // 生成一个不会重复的随机字符串
  85. $guid = get_guid_v4();
  86. // 当前时间戳 (精确到毫秒)
  87. $timeStamp = microtime(true);
  88. // 自定义一个盐
  89. $salt = self::TOKEN_SALT;
  90. return md5("{$timeStamp}_{$userId}_{$guid}_{$salt}");
  91. }
  92. /**
  93. * 获取用户认证Token
  94. * @return bool|string
  95. */
  96. private static function getToken()
  97. {
  98. // 获取请求中的token
  99. $token = request()->header('Access-Token');
  100. // 调试模式下可通过param
  101. if (empty($token) && is_debug()) {
  102. $token = request()->param('Access-Token');
  103. }
  104. // 不存在token报错
  105. if (empty($token)) {
  106. return false;
  107. }
  108. return $token;
  109. }
  110. }