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a guest May 23rd, 2018 92 Never
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  1. <?php
  2.  
  3. $error = array();
  4. $error['login'] = array();
  5.  
  6. if (empty($_POST['user']))
  7. {
  8.     $error['login']['mf_user'] = 'Username missing';
  9. }
  10.  
  11. if (empty($_POST['pass']))
  12. {
  13.     $error['login']['mf_pass'] = 'Password missing';
  14. }
  15.  
  16. if (empty($error['login']))
  17. {
  18.     $user = $_POST['user'];
  19.     $pass = $_POST['pass'];
  20.  
  21.     if (!preg_match('/^[a-zA-Z0-9]/', $user))
  22.     {
  23.         $error['login']['chr_user'] = 'Username can only contain A-Z and 0-9';
  24.     }
  25.  
  26.     if (!preg_match('/^[a-zA-Z0-9]/', $pass))
  27.     {
  28.         $error['login']['chr_pass'] = 'Password can only contain A-Z and 0-9';
  29.     }
  30.  
  31.     if ((strlen($user) < 6) || (strlen($user) > 16))
  32.     {
  33.         $error['login']['user_length'] = 'Username is shorter than 6 or longer than 16 characters.';
  34.     }
  35.    
  36.     if ((strlen($pass) < 6) || (strlen($pass) > 16))
  37.     {
  38.         $error['login']['pass_length'] = 'Password is shorter than 6 or longer than 16 characters.';
  39.     }
  40.    
  41.     if (empty($error['login']))
  42.     {
  43.    
  44.     }
  45. }
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