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Jan 16th, 2019
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  1. <?php
  2. $dbc = mysqli_connect('localhost', 'kut', '', 'lic');
  3. if(!isset($_COOKIE['user_id'])) {
  4. if(isset($_POST['submit'])) {
  5. $user_username = mysqli_real_escape_string($dbc, trim($_POST['username']));
  6. $user_password = mysqli_real_escape_string($dbc, trim($_POST['password']));
  7. if(!empty($user_username) && !empty($user_password)) {
  8. $query = "SELECT `user_id` , `username` FROM `signup` WHERE username = '$user_username' AND password = SHA('$user_password')";
  9. $data = mysqli_query($dbc,$query);
  10. if(mysqli_num_rows($data) == 1) {
  11. $row = mysqli_fetch_assoc($data);
  12. setcookie('user_id', $row['user_id'], time() + (60*60*24*30));
  13. setcookie('username', $row['username'], time() + (60*60*24*30));
  14. $home_url = 'http://' . $_SERVER['HTTP_HOST'];
  15. header('Location: '. $home_url);
  16. }
  17. else {
  18. echo 'Извините, вы должны ввести правильные имя пользователя и пароль';
  19. }
  20. }
  21. else {
  22. echo 'Извините вы должны заполнить поля правильно';
  23. }
  24. }
  25. }
  26. ?>
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