classes/auth/base.php

   1 <?php
   2 class Auth_Base {
   3         function check_password($owner_uid, $password) {
   4                 return false;
   5         }
   6
   7         function authenticate($login, $password) {
   8                 return false;
   9         }
  10
  11         // Auto-creates specified user if allowed by system configuration
  12         // Can be used instead of find_user_by_login() by external auth modules
  13         function auto_create_user($login) {
  14                 if ($login && defined('AUTH_AUTO_CREATE') && AUTH_AUTO_CREATE) {
  15                         $user_id = $this->find_user_by_login($login);
  16
  17                         if (!$user_id) {
  18                                 $login = db_escape_string($login);
  19                                 $salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
  20                                 $pwd_hash = encrypt_password($password, $salt, true);
  21
  22                                 $query = "INSERT INTO ttrss_users
  23                                                 (login,access_level,last_login,created,pwd_hash,salt)
  24                                                 VALUES ('$login', 0, null, NOW(), '$pwd_hash','$salt')";
  25
  26                                 db_query($query);
  27
  28                                 return $this->find_user_by_login($login);
  29
  30                         } else {
  31                                 return $user_id;
  32                         }
  33                 }
  34
  35                 return $this->find_user_by_login($login);
  36         }
  37
  38         function find_user_by_login($login) {
  39                 $login = db_escape_string($login);
  40
  41                 $result = db_query("SELECT id FROM ttrss_users WHERE
  42                         login = '$login'");
  43
  44                 if (db_num_rows($result) > 0) {
  45                         return db_fetch_result($result, 0, "id");
  46                 } else {
  47                         return false;
  48                 }
  49
  50         }
  51 }
  52
  53 ?>