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May 19th, 2017
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  1. if(isset($_POST['loginForm']))
  2. {
  3.  
  4. $query = mysql_query('SELECT username, password FROM members WHERE username = \''.mysql_real_escape_string($_POST['username']).'\' AND password = \''.mysql_real_escape_string(md5($_POST['password'])).'\'');
  5.  
  6. if(empty($_POST['username']) && empty($_POST['password']))
  7. {
  8. $error = '<p><img class="error" src="img/error.png" alt="Error" /> You have left the username & password fields blank.</p>';
  9. }
  10. else
  11. if(empty($_POST['username']))
  12. {
  13. $error = '<p><img class="error" src="img/error.png" alt="Error" /> You left the username field blank.</p>';
  14. }
  15. else
  16. if(empty($_POST['password']))
  17. {
  18. $error = '<p><img class="error" src="img/error.png" alt="Error" /> You left the password field blank.</p>';
  19. }
  20. else
  21. if(mysql_num_rows($query) == 0)
  22. {
  23. $error = '<p><img class="error" src="img/error.png" alt="Error" /> Your username & password do not match, please try again.</p>';
  24. }
  25. else
  26. if(mysql_num_rows($query) > 0)
  27. {
  28. $error = '<p>Successful username & password combination!</p>';
  29. unset($_POST);
  30. }
  31. }
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