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Apr 24th, 2019
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  1.  
  2. if(isset($_POST['submit']))
  3. {
  4. $problemi = 0;
  5. $error[] ='';
  6. if($_POST['username'] == '' || $_POST['username'] == NULL)
  7. {
  8. $problemi = 1;
  9. $error[]='Please fill in your username';
  10. }
  11. if($_POST['password'] == '' || $_POST['password'] == NULL)
  12. {
  13. $problemi = 1;
  14. $error[]='Please fill in your password!';
  15. }
  16. else
  17. {
  18. if($_POST['password'] != $_POST['password2'])
  19. {
  20. $problemi = 1;
  21. $error[] = 'Passwords do not match!';
  22. }
  23. }
  24.  
  25. $query = mysqli_query($conn,"SELECT id FROM users WHERE username='{$_POST['username']}'");
  26. if(mysqli_num_rows($query) > 0)
  27. {
  28. $problemi = 1;
  29. $error[] = 'Има такъв потретил!';
  30. }
  31.  
  32. if($problemi == 0)
  33. {
  34. $result = mysqli_query($conn,"INSERT INTO users(username, password, name, last_name) VALUES ('{$_POST['username']}','".md5($_POST['password'].''.$salt)."', '{$_POST['first_name']}', '{$_POST['last_name']}')");
  35. echo "Signup successful!";
  36. }
  37. else
  38. {
  39. foreach($error as $errors)
  40. {
  41. echo $errors.'<br />';
  42. }
  43. }
  44. }
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