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   1  <?php
   2  /**
   3  *
   4  * This file is part of the phpBB Forum Software package.
   5  *
   6  * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7  * @license GNU General Public License, version 2 (GPL-2.0)
   8  *
   9  * For full copyright and license information, please see
  10  * the docs/CREDITS.txt file.
  11  *
  12  */
  13  
  14  namespace phpbb\db\migration\data\v310;
  15  
  16  class bot_update extends \phpbb\db\migration\migration
  17  {
  18  	static public function depends_on()
  19      {
  20          return array('\phpbb\db\migration\data\v310\rc6');
  21      }
  22  
  23  	public function update_data()
  24      {
  25          return array(
  26              array('custom', array(array(&$this, 'update_bing_bot'))),
  27              array('custom', array(array(&$this, 'update_bots'))),
  28          );
  29      }
  30  
  31  	public function update_bing_bot()
  32      {
  33          $bot_name = 'Bing [Bot]';
  34          $bot_name_clean = utf8_clean_string($bot_name);
  35  
  36          $sql = 'SELECT user_id
  37              FROM ' . USERS_TABLE . "
  38              WHERE username_clean = '" . $this->db->sql_escape($bot_name_clean) . "'";
  39          $result = $this->db->sql_query($sql);
  40          $bing_already_added = (bool) $this->db->sql_fetchfield('user_id');
  41          $this->db->sql_freeresult($result);
  42  
  43          if (!$bing_already_added)
  44          {
  45              $bot_agent = 'bingbot/';
  46              $bot_ip = '';
  47              $sql = 'SELECT group_id, group_colour
  48                  FROM ' . GROUPS_TABLE . "
  49                  WHERE group_name = 'BOTS'";
  50              $result = $this->db->sql_query($sql);
  51              $group_row = $this->db->sql_fetchrow($result);
  52              $this->db->sql_freeresult($result);
  53  
  54              if (!$group_row)
  55              {
  56                  // default fallback, should never get here
  57                  $group_row['group_id'] = 6;
  58                  $group_row['group_colour'] = '9E8DA7';
  59              }
  60  
  61              if (!function_exists('user_add'))
  62              {
  63                  include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
  64              }
  65  
  66              $user_row = array(
  67                  'user_type'                => USER_IGNORE,
  68                  'group_id'                => $group_row['group_id'],
  69                  'username'                => $bot_name,
  70                  'user_regdate'            => time(),
  71                  'user_password'            => '',
  72                  'user_colour'            => $group_row['group_colour'],
  73                  'user_email'            => '',
  74                  'user_lang'                => $this->config['default_lang'],
  75                  'user_style'            => $this->config['default_style'],
  76                  'user_timezone'            => 0,
  77                  'user_dateformat'        => $this->config['default_dateformat'],
  78                  'user_allow_massemail'    => 0,
  79              );
  80  
  81              $user_id = user_add($user_row);
  82  
  83              $sql = 'INSERT INTO ' . BOTS_TABLE . ' ' . $this->db->sql_build_array('INSERT', array(
  84                      'bot_active'    => 1,
  85                      'bot_name'        => (string) $bot_name,
  86                      'user_id'        => (int) $user_id,
  87                      'bot_agent'        => (string) $bot_agent,
  88                      'bot_ip'        => (string) $bot_ip,
  89                  ));
  90  
  91              $this->sql_query($sql);
  92          }
  93      }
  94  
  95  	public function update_bots()
  96      {
  97          // Update bots
  98          if (!function_exists('user_delete'))
  99          {
 100              include($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);
 101          }
 102  
 103          $bots_updates = array(
 104              // Bot Deletions
 105              'NG-Search [Bot]'        => false,
 106              'Nutch/CVS [Bot]'        => false,
 107              'OmniExplorer [Bot]'    => false,
 108              'Seekport [Bot]'        => false,
 109              'Synoo [Bot]'            => false,
 110              'WiseNut [Bot]'            => false,
 111  
 112              // Bot Updates
 113              // Bot name to bot user agent map
 114              'Baidu [Spider]'    => 'Baiduspider',
 115              'Exabot [Bot]'        => 'Exabot',
 116              'Voyager [Bot]'        => 'voyager/',
 117              'W3C [Validator]'    => 'W3C_Validator',
 118          );
 119  
 120          foreach ($bots_updates as $bot_name => $bot_agent)
 121          {
 122              $sql = 'SELECT user_id
 123                  FROM ' . USERS_TABLE . '
 124                  WHERE user_type = ' . USER_IGNORE . "
 125                      AND username_clean = '" . $this->db->sql_escape(utf8_clean_string($bot_name)) . "'";
 126              $result = $this->db->sql_query($sql);
 127              $bot_user_id = (int) $this->db->sql_fetchfield('user_id');
 128              $this->db->sql_freeresult($result);
 129  
 130              if ($bot_user_id)
 131              {
 132                  if ($bot_agent === false)
 133                  {
 134                      $sql = 'DELETE FROM ' . BOTS_TABLE . "
 135                          WHERE user_id = $bot_user_id";
 136                      $this->sql_query($sql);
 137  
 138                      user_delete('retain', $bot_user_id);
 139                  }
 140                  else
 141                  {
 142                      $sql = 'UPDATE ' . BOTS_TABLE . "
 143                          SET bot_agent = '" .  $this->db->sql_escape($bot_agent) . "'
 144                          WHERE user_id = $bot_user_id";
 145                      $this->sql_query($sql);
 146                  }
 147              }
 148          }
 149      }
 150  }