register.php

   1 <?php
   2 // $Id$
   3
   4 require 'con.php';
   5 $page->title = _('Account Registration');
   6
   7 if ( $user instanceof authuser ) {
   8         if ( isset($_POST['login']) ) {
   9                 $page->pagefooter();
  10         } else {
  11                 $page->errorfooter('logout');
  12         }
  13 } else
  14         unset($user->userlinks[_('Register')]);
  15
  16 if ( isset($_POST['something']) ) {
  17
  18         // Data validation
  19         try {
  20                 // Obvious stuff
  21                 if ( empty($_POST['reg_u']) || empty($_POST['reg_p']) || empty($_POST['reg_e']) )
  22                         throw new LengthException(_('You left one or more text fields empty.'));
  23                 elseif ( $_POST['reg_p'] !== $_POST['reg_c'] )
  24                         throw new InvalidInputException(_('You did not confirm your password correctly. Both passwords must match exactly.'));
  25                 elseif ( $DB->query('SELECT `userid` FROM `users` WHERE `alias` = \''.$DB->escape_string($_POST['reg_u']).'\'')->num_rows )
  26                         throw new InvalidInputException(_('That username is already in use. Try a different name.'));
  27
  28                 // I should make this run fail2ban or something
  29                 elseif ( !isset($_GET['code']) || !isset($_GET['user'])
  30                                 || $DB->query('SELECT COUNT(*) as `c` FROM `invites`
  31                                                 WHERE `code` = \''.$DB->escape_string($_GET['code']).'\'
  32                                                 AND `userid` = '.intval($_GET['user'])
  33                                         )->fetch_object()->c < 1 )
  34                         throw new InvalidInputException(_('Form data was submitted incorrectly.'));
  35
  36                 // Flood protection
  37                 elseif ( isset($_COOKIE['auto'])
  38                                 || $DB->query('SELECT `userid` FROM `users`
  39                                                 WHERE `reg_ip` = INET_ATON(\''.$_SERVER['REMOTE_ADDR'].'\')
  40                                                 AND `register_date` > (UNIX_TIMESTAMP() - 3600)'
  41                                         )->num_rows )
  42                         throw new RateLimitException(_('You can only register a maximum of one account per hour. Try again in one hour.'));
  43
  44                 $DB->query('INSERT INTO `users` (`alias`, `password`, `referrer`, `register_date`, `last_active_date`, `reg_email`, `last_login_ip`, `reg_ip`)
  45                         VALUES (
  46                                 \''.$DB->escape_string(htmlspecialchars($_POST['reg_u'])).'\',
  47                                 AES_ENCRYPT(\''.$DB->escape_string($_POST['reg_p']).'\', INET_ATON(\''.$_SERVER['REMOTE_ADDR'].'\')),
  48                                 '.intval($_GET['user']).',
  49                                 UNIX_TIMESTAMP(),
  50                                 UNIX_TIMESTAMP(),
  51                                 \''.$DB->escape_string($_POST['reg_e']).'\',
  52                                 INET_ATON(\''.$_SERVER['REMOTE_ADDR'].'\'),
  53                                 INET_ATON(\''.$_SERVER['REMOTE_ADDR'].'\')
  54                         )');
  55
  56                 if ( $DB->error )
  57                         throw new DatabaseException('MySQL error in user creation: '.$DB->error); // furry
  58                 $DB->query('DELETE FROM `invites`
  59                                 WHERE `code` = \''.$DB->escape_string($_GET['code']).'\' AND `userid` = '.intval($_GET['user']));
  60
  61                 setcookie('auto', 'yes', time()+3600);
  62                 $user->userheader();
  63                 echo '<div class="info">',_('Account created.'),'</div>';
  64                 $page->pagefooter();
  65
  66         } catch ( InvalidInputException $e ) {
  67                 $user->userheader();
  68                 echo '<div class="error">',$e->getMessage(),'</div>';
  69         } catch ( RateLimitException $e ) {
  70                 setcookie('auto', 'yes', time()+3600);
  71                 $user->userheader();
  72                 echo '<div class="error">',$e->getMessage(),'</div>';
  73         }
  74 } elseif ( !isset($_GET['code']) || !isset($_GET['user'])
  75                 || $DB->query('SELECT COUNT(*) as `c` FROM `invites`
  76                                 NATURAL LEFT JOIN `users`
  77                                 WHERE `code` = \''.$DB->escape_string($_GET['code']).'\'
  78                                 AND `users`.`userid` IS NOT NULL
  79                                 AND `invites`.`userid` = '.intval($_GET['user']))->fetch_object()->c < 1 ) {
  80
  81         $user->userheader();
  82         echo '<div class="error">',_('You need a valid invitation code to create an account.'),'</div>';
  83         $page->pagefooter();
  84 } else
  85         $user->userheader();
  86
  87 if ( ip2long($_SERVER['REMOTE_ADDR']) === false ) { // Tell ricers to fuckoff
  88         echo '<p class="error">',_('Error: You are attempting to register from an IPv6 address. This doesn\'t work yet. You have to register using a IPv4 address.'),"</p>\n";
  89         $page->pagefooter();
  90 }
  91 ?>
  92
  93 <form action="register?user=<?php echo intval($_GET['user']) ?>;code=<?php echo htmlentities($_GET['code']) ?>" method="post">
  94 <fieldset class="content">
  95         <legend><?php echo _('Register Account') ?></legend>
  96         <p class="info"><?php echo _('Fill in all fields and click Register to make a new account.') ?></p>
  97         <!--DO NOT BITCH ABOUT THIS TABLE.-->
  98         <table class="inputlist">
  99                 <tr><th scope="row"><?php echo _('Username') ?></th>
 100                         <td><input type="text" name="reg_u"/></td></tr>
 101                 <tr><th scope="row"><?php echo _('Password') ?></th>
 102                         <td><input type="password" name="reg_p"/></td></tr>
 103                 <tr><th scope="row"><?php echo _('Confirm Password') ?></th>
 104                         <td><input type="password" name="reg_c"/></td></tr>
 105                 <tr><th scope="row"><?php echo _('Email') ?></th>
 106                         <td><input type="text" name="reg_e"/></td></tr>
 107         </table>
 108         <p><button type="submit" name="something" value="reg"><?php echo _('Register Account') ?></button></p>
 109 </fieldset>
 110 </form>
 111
 112 <?php
 113 $page->pagefooter();
 114 ?>