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   1  <?php
   2  
   3  /************************************************************************/

   4  /* PHP-NUKE: Web Portal System                                          */

   5  /* ===========================                                          */

   6  /*                                                                      */

   7  /* Copyright (c) 2005 by Francisco Burzi                                */

   8  /* http://phpnuke.org                                                   */

   9  /*                                                                      */

  10  /* This program is free software. You can redistribute it and/or modify */

  11  /* it under the terms of the GNU General Public License as published by */

  12  /* the Free Software Foundation; either version 2 of the License.       */

  13  /************************************************************************/

  14  
  15  if (stristr(htmlentities($_SERVER['PHP_SELF']), "ipban.php")) {
  16      Header("Location: ../index.php");
  17      die();
  18  }
  19  
  20  global $prefix, $db;
  21  $ip = $_SERVER['REMOTE_ADDR'];
  22  $numrow = $db->sql_numrows($db->sql_query("SELECT id FROM ".$prefix."_banned_ip WHERE ip_address='$ip'"));
  23  if ($numrow != 0) {
  24      echo "<br><br><center><img src='images/admin/ipban.gif'><br><br><b>You have been banned by the administrator</b></center>";
  25      die();
  26  }
  27  $ip_class = explode(".", $ip);
  28  $ip = "$ip_class[0].$ip_class[1].$ip_class[2].*";
  29  list($ip_address) = $db->sql_fetchrow($db->sql_query("SELECT ip_address FROM ".$prefix."_banned_ip WHERE ip_address='$ip'"));
  30  $ip_class_banned = explode(".", $ip_address);
  31  if ($ip_class_banned[3] == "*") {
  32      if ($ip_class[0] == $ip_class_banned[0] && $ip_class[1] == $ip_class_banned[1] && $ip_class[2] == $ip_class_banned[2]) {
  33          echo "<br><br><center><img src='images/admin/ipban.gif'><br><br><b>You have been banned by the administrator</b></center>";
  34          die();
  35      }
  36  }
  37  unset($ip);
  38  
  39  ?>