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<?php
//-- mod : language settings -----------------------------------------------------------------------
//-- mod : mods settings ---------------------------------------------------------------------------
//-- mod : profile cp ------------------------------------------------------------------------------
/***************************************************************************
 *                               functions.php
 *                            -------------------
 *   begin                : Saturday, Feb 13, 2001
 *   copyright            : (C) 2001 The phpBB Group
 *   email                : support@phpbb.com
 *
 *   $Id: functions.php,v 1.133.2.48 2006/12/16 13:11:26 acydburn Exp $
 *
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *
 ***************************************************************************/

function get_db_stat($mode)
{
   global $db;

   switch( $mode )
   {
      case 'usercount':
         $sql = "SELECT COUNT(user_id) AS total
            FROM " . USERS_TABLE . "
            WHERE user_id <> " . ANONYMOUS;
         break;

      case 'newestuser':
         $sql = "SELECT user_id, username
            FROM " . USERS_TABLE . "
            WHERE user_id <> " . ANONYMOUS . "
            ORDER BY user_id DESC
            LIMIT 1";
         break;

      case 'postcount':
      case 'topiccount':
         $sql = "SELECT SUM(forum_topics) AS topic_total, SUM(forum_posts) AS post_total
            FROM " . FORUMS_TABLE;
         break;
   }

   if ( !($result = $db->sql_query($sql)) )
   {
      return false;
   }

   $row = $db->sql_fetchrow($result);

   switch ( $mode )
   {
      case 'usercount':
         return $row['total'];
         break;
      case 'newestuser':
         return $row;
         break;
      case 'postcount':
         return $row['post_total'];
         break;
      case 'topiccount':
         return $row['topic_total'];
         break;
   }

   return false;
}

// added at phpBB 2.0.11 to properly format the username
function phpbb_clean_username($username)
{
   $username = substr(htmlspecialchars(str_replace("\'", "'", trim($username))), 0, 25);
   $username = phpbb_rtrim($username, "\\");
   $username = str_replace("'", "\'", $username);

   return $username;
}

/**
* This function is a wrapper for ltrim, as charlist is only supported in php >= 4.1.0
* Added in phpBB 2.0.18
*/
function phpbb_ltrim($str, $charlist = false)
{
   if ($charlist === false)
   {
      return ltrim($str);
   }
   
   $php_version = explode('.', PHP_VERSION);

   // php version < 4.1.0
   if ((int) $php_version[0] < 4 || ((int) $php_version[0] == 4 && (int) $php_version[1] < 1))
   {
      while ($str{0} == $charlist)
      {
         $str = substr($str, 1);
      }
   }
   else
   {
      $str = ltrim($str, $charlist);
   }

   return $str;
}

// added at phpBB 2.0.12 to fix a bug in PHP 4.3.10 (only supporting charlist in php >= 4.1.0)
function phpbb_rtrim($str, $charlist = false)
{
   if ($charlist === false)
   {
      return rtrim($str);
   }
   
   $php_version = explode('.', PHP_VERSION);

   // php version < 4.1.0
   if ((int) $php_version[0] < 4 || ((int) $php_version[0] == 4 && (int) $php_version[1] < 1))
   {
      while ($str{strlen($str)-1} == $charlist)
      {
         $str = substr($str, 0, strlen($str)-1);
      }
   }
   else
   {
      $str = rtrim($str, $charlist);
   }

   return $str;
}

/**
* Our own generator of random values
* This uses a constantly changing value as the base for generating the values
* The board wide setting is updated once per page if this code is called
* With thanks to Anthrax101 for the inspiration on this one
* Added in phpBB 2.0.20
*/
function dss_rand()
{
   global $db, $board_config, $dss_seeded;

   $val = $board_config['rand_seed'] . microtime();
   $val = md5($val);
   $board_config['rand_seed'] = md5($board_config['rand_seed'] . $val . 'a');
   
   if($dss_seeded !== true)
   {
      $sql = "UPDATE " . CONFIG_TABLE . " SET
         config_value = '" . $board_config['rand_seed'] . "'
         WHERE config_name = 'rand_seed'";
      
      if( !$db->sql_query($sql) )
      {
         message_die(GENERAL_ERROR, "Unable to reseed PRNG", "", __LINE__, __FILE__, $sql);
      }

      $dss_seeded = true;
   }

   return substr($val, 4, 16);
}
//
// Get Userdata, $user can be username or user_id. If force_str is true, the username will be forced.
//
function get_userdata($user, $force_str = false)
{
   global $db;

   if (!is_numeric($user) || $force_str)
   {
      $user = phpbb_clean_username($user);
   }
   else
   {
      $user = intval($user);
   }

   $sql = "SELECT *
      FROM " . USERS_TABLE . " 
      WHERE ";
   $sql .= ( ( is_integer($user) ) ? "user_id = $user" : "username = '" .  str_replace("\'", "''", $user) . "'" ) . " AND user_id <> " . ANONYMOUS;
   if ( !($result = $db->sql_query($sql)) )
   {
      message_die(GENERAL_ERROR, 'Tried obtaining data for a non-existent user', '', __LINE__, __FILE__, $sql);
   }

   return ( $row = $db->sql_fetchrow($result) ) ? $row : false;
}

function make_jumpbox($action, $match_forum_id = 0)
{
   global $template, $userdata, $lang, $db, $nav_links, $phpEx, $SID;

// $is_auth = auth(AUTH_VIEW, AUTH_LIST_ALL, $userdata);

   $sql = "SELECT c.cat_id, c.cat_title, c.cat_order
      FROM " . CATEGORIES_TABLE . " c, " . FORUMS_TABLE . " f
      WHERE f.cat_id = c.cat_id
      GROUP BY c.cat_id, c.cat_title, c.cat_order
      ORDER BY c.cat_order";
   if ( !($result = $db->sql_query($sql)) )
   {
      message_die(GENERAL_ERROR, "Couldn't obtain category list.", "", __LINE__, __FILE__, $sql);
   }
   
   $category_rows = array();
   while ( $row = $db->sql_fetchrow($result) )
   {
      $category_rows[] = $row;
   }

   if ( $total_categories = count($category_rows) )
   {
      $sql = "SELECT *
         FROM " . FORUMS_TABLE . "
         ORDER BY cat_id, forum_order";
      if ( !($result = $db->sql_query($sql)) )
      {
         message_die(GENERAL_ERROR, 'Could not obtain forums information', '', __LINE__, __FILE__, $sql);
      }

      $boxstring = '<select name="' . POST_FORUM_URL . '" onchange="if(this.options[this.selectedIndex].value != -1){ forms[\'jumpbox\'].submit() }"><option value="-1">' . $lang['Select_forum'] . '</option>';

      $forum_rows = array();
      while ( $row = $db->sql_fetchrow($result) )
      {
         $forum_rows[] = $row;
      }

      if ( $total_forums = count($forum_rows) )
      {
         for($i = 0; $i < $total_categories; $i++)
         {
            $boxstring_forums = '';
            for($j = 0; $j < $total_forums; $j++)
            {
               if ( $forum_rows[$j]['cat_id'] == $category_rows[$i]['cat_id'] && $forum_rows[$j]['auth_view'] <= AUTH_REG )
               {

//             if ( $forum_rows[$j]['cat_id'] == $category_rows[$i]['cat_id'] && $is_auth[$forum_rows[$j]['forum_id']]['auth_view'] )
//             {
                  $selected = ( $forum_rows[$j]['forum_id'] == $match_forum_id ) ? 'selected="selected"' : '';
                  $boxstring_forums .=  '<option value="' . $forum_rows[$j]['forum_id'] . '"' . $selected . '>' . $forum_rows[$j]['forum_name'] . '</option>';

                  //
                  // Add an array to $nav_links for the Mozilla navigation bar.
                  // 'chapter' and 'forum' can create multiple items, therefore we are using a nested array.
                  //
                  $nav_links['chapter forum'][$forum_rows[$j]['forum_id']] = array (
                     'url' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=" . $forum_rows[$j]['forum_id']),
                     'title' => $forum_rows[$j]['forum_name']
                  );
                        
               }
            }

            if ( $boxstring_forums != '' )
            {
               $boxstring .= '<option value="-1"> </option>';
               $boxstring .= '<option value="-1">' . $category_rows[$i]['cat_title'] . '</option>';
               $boxstring .= '<option value="-1">----------------</option>';
               $boxstring .= $boxstring_forums;
            }
         }
      }

      $boxstring .= '</select>';
   }
   else
   {
      $boxstring .= '<select name="' . POST_FORUM_URL . '" onchange="if(this.options[this.selectedIndex].value != -1){ forms[\'jumpbox\'].submit() }"></select>';
   }

   // Let the jumpbox work again in sites having additional session id checks.
// if ( !empty($SID) )
// {
      $boxstring .= '<input type="hidden" name="sid" value="' . $userdata['session_id'] . '" />';
// }

   $template->set_filenames(array(
      'jumpbox' => 'jumpbox.tpl')
   );
   $template->assign_vars(array(
      'L_GO' => $lang['Go'],
      'L_JUMP_TO' => $lang['Jump_to'],
      'L_SELECT_FORUM' => $lang['Select_forum'],

      'S_JUMPBOX_SELECT' => $boxstring,
      'S_JUMPBOX_ACTION' => append_sid($action))
   );
   $template->assign_var_from_handle('JUMPBOX', 'jumpbox');

   return;
}

//
// Initialise user settings on page load
function init_userprefs($userdata)
{
   global $board_config, $theme, $images;
   global $template, $lang, $phpEx, $phpbb_root_path, $db;
   global $nav_links;

   if ( $userdata['user_id'] != ANONYMOUS )
   {
      if ( !empty($userdata['user_lang']))

      //-- mod : profile cp ------------------------------------------------------------------------------
//-- add
   global $admin_level, $level_prior, $level_desc;
   global $values_list, $tables_linked, $classes_fields, $user_maps, $user_fields;
   global $list_yes_no;

   include_once( $phpbb_root_path . './profilcp/functions_profile.' . $phpEx);
//-- fin mod : profile cp --------------------------------------------------------------------------
//-- mod : mods settings ---------------------------------------------------------------------------
//-- add
   global $db, $mods, $userdata;

   // get all the mods settings
   $dir = @opendir($phpbb_root_path . 'includes/mods_settings');
   while( $file = @readdir($dir) )
   {
      if( preg_match("/^mod_.*?\." . $phpEx . "$/", $file) )
      {
         include_once($phpbb_root_path . 'includes/mods_settings/' . $file);
      }
   }
   @closedir($dir);
//-- fin mod : mods settings -----------------------------------------------------------------------
      {
         $default_lang = phpbb_ltrim(basename(phpbb_rtrim($userdata['user_lang'])), "'");
      }

      if ( !empty($userdata['user_dateformat']) )
      {
         $board_config['default_dateformat'] = $userdata['user_dateformat'];
      }

      if ( isset($userdata['user_timezone']) )
      {
         $board_config['board_timezone'] = $userdata['user_timezone'];
      }
   }
   else
   {
      $default_lang = phpbb_ltrim(basename(phpbb_rtrim($board_config['default_lang'])), "'");
   }

   if ( !file_exists(@phpbb_realpath($phpbb_root_path . 'language/lang_' . $default_lang . '/lang_main.'.$phpEx)) )
   {
      if ( $userdata['user_id'] != ANONYMOUS )
      {
         // For logged in users, try the board default language next
         $default_lang = phpbb_ltrim(basename(phpbb_rtrim($board_config['default_lang'])), "'");
      }
      else
      {
         // For guests it means the default language is not present, try english
         // This is a long shot since it means serious errors in the setup to reach here,
         // but english is part of a new install so it's worth us trying
         $default_lang = 'english';
      }

      if ( !file_exists(@phpbb_realpath($phpbb_root_path . 'language/lang_' . $default_lang . '/lang_main.'.$phpEx)) )
      {
         message_die(CRITICAL_ERROR, 'Could not locate valid language pack');
      }
   }

   // If we've had to change the value in any way then let's write it back to the database
   // before we go any further since it means there is something wrong with it
   if ( $userdata['user_id'] != ANONYMOUS && $userdata['user_lang'] !== $default_lang )
   {
      $sql = 'UPDATE ' . USERS_TABLE . "
         SET user_lang = '" . $default_lang . "'
         WHERE user_lang = '" . $userdata['user_lang'] . "'";

      if ( !($result = $db->sql_query($sql)) )
      {
         message_die(CRITICAL_ERROR, 'Could not update user language info');
      }

      $userdata['user_lang'] = $default_lang;
   }
   elseif ( $userdata['user_id'] === ANONYMOUS && $board_config['default_lang'] !== $default_lang )
   {
      $sql = 'UPDATE ' . CONFIG_TABLE . "
         SET config_value = '" . $default_lang . "'
         WHERE config_name = 'default_lang'";

      if ( !($result = $db->sql_query($sql)) )
      {
         message_die(CRITICAL_ERROR, 'Could not update user language info');
      }
   }

   $board_config['default_lang'] = $default_lang;

   include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_main.' . $phpEx);

   if ( defined('IN_ADMIN') )
   {
      if( !file_exists(@phpbb_realpath($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_admin.'.$phpEx)) )
      {
         $board_config['default_lang'] = 'english';
      }

      include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_admin.' . $phpEx);
   }

//-- mod : language settings -----------------------------------------------------------------------
//-- add
   include($phpbb_root_path . './includes/lang_extend_mac.' . $phpEx);
//-- fin mod : language settings -------------------------------------------------------------------

   //
   // Set up style
   //
   if ( !$board_config['override_user_style'] )
   {
      if ( $userdata['user_id'] != ANONYMOUS && $userdata['user_style'] > 0 )
      {
         if ( $theme = setup_style($userdata['user_style']) )
         {
            return;
         }
      }
   }

   $theme = setup_style($board_config['default_style']);

   //
   // Mozilla navigation bar
   // Default items that should be valid on all pages.
   // Defined here to correctly assign the Language Variables
   // and be able to change the variables within code.
   //
   $nav_links['top'] = array ( 
      'url' => append_sid($phpbb_root_path . 'index.' . $phpEx),
      'title' => sprintf($lang['Forum_Index'], $board_config['sitename'])
   );
   $nav_links['search'] = array ( 
      'url' => append_sid($phpbb_root_path . 'search.' . $phpEx),
      'title' => $lang['Search']
   );
   $nav_links['help'] = array ( 
      'url' => append_sid($phpbb_root_path . 'faq.' . $phpEx),
      'title' => $lang['FAQ']
   );
   $nav_links['author'] = array ( 
      'url' => append_sid($phpbb_root_path . 'memberlist.' . $phpEx),
      'title' => $lang['Memberlist']
   );

   return;
}

function setup_style($style)
{
   global $db, $board_config, $template, $images, $phpbb_root_path;

   $sql = 'SELECT *
      FROM ' . THEMES_TABLE . '
      WHERE themes_id = ' . (int) $style;
   if ( !($result = $db->sql_query($sql)) )
   {
      message_die(CRITICAL_ERROR, 'Could not query database for theme info');
   }

   if ( !($row = $db->sql_fetchrow($result)) )
   {
      // We are trying to setup a style which does not exist in the database
      // Try to fallback to the board default (if the user had a custom style)
      // and then any users using this style to the default if it succeeds
      if ( $style != $board_config['default_style'])
      {
         $sql = 'SELECT *
            FROM ' . THEMES_TABLE . '
            WHERE themes_id = ' . (int) $board_config['default_style'];
         if ( !($result = $db->sql_query($sql)) )
         {
            message_die(CRITICAL_ERROR, 'Could not query database for theme info');
         }

         if ( $row = $db->sql_fetchrow($result) )
         {
            $db->sql_freeresult($result);

            $sql = 'UPDATE ' . USERS_TABLE . '
               SET user_style = ' . (int) $board_config['default_style'] . "
               WHERE user_style = $style";
            if ( !($result = $db->sql_query($sql)) )
            {
               message_die(CRITICAL_ERROR, 'Could not update user theme info');
            }
         }
         else
         {
            message_die(CRITICAL_ERROR, "Could not get theme data for themes_id [$style]");
         }
      }
      else
      {
         message_die(CRITICAL_ERROR, "Could not get theme data for themes_id [$style]");
      }
   }

   $template_path = 'templates/' ;
   $template_name = $row['template_name'] ;

   $template = new Template($phpbb_root_path . $template_path . $template_name);

   if ( $template )
   {
      $current_template_path = $template_path . $template_name;
      @include($phpbb_root_path . $template_path . $template_name . '/' . $template_name . '.cfg');

      if ( !defined('TEMPLATE_CONFIG') )
      {
         message_die(CRITICAL_ERROR, "Could not open $template_name template config file", '', __LINE__, __FILE__);
      }

      $img_lang = ( file_exists(@phpbb_realpath($phpbb_root_path . $current_template_path . '/images/lang_' . $board_config['default_lang'])) ) ? $board_config['default_lang'] : 'english';

      while( list($key, $value) = @each($images) )
      {
         if ( !is_array($value) )
         {
            $images[$key] = str_replace('{LANG}', 'lang_' . $img_lang, $value);
         }
      }
   }

   return $row;
}

function encode_ip($dotquad_ip)
{
   $ip_sep = explode('.', $dotquad_ip);
   return sprintf('%02x%02x%02x%02x', $ip_sep[0], $ip_sep[1], $ip_sep[2], $ip_sep[3]);
}

function decode_ip($int_ip)
{
   $hexipbang = explode('.', chunk_split($int_ip, 2, '.'));
   return hexdec($hexipbang[0]). '.' . hexdec($hexipbang[1]) . '.' . hexdec($hexipbang[2]) . '.' . hexdec($hexipbang[3]);
}

//
// Create date/time from format and timezone
//
function create_date($format, $gmepoch, $tz)
{
   global $board_config, $lang;
   static $translate;

   //-- mod : profile cp ------------------------------------------------------------------------------
//-- add
   global $userdata, $db;

   if ( !isset($board_config['summer_time']) )
   {
      $board_config['summer_time'] = false;
      $sql = "INSERT INTO " . CONFIG_TABLE . " (config_name,config_value) VALUES('summer_time','0')";
      if ( !($result = $db->sql_query($sql)) ) message_die(GENERAL_ERROR, 'Could not add key summer_time in config table', '', __LINE__, __FILE__, $sql);
   }
   $switch_summer_time = ( $userdata['user_summer_time'] && $board_config['summer_time'] ) ? true : false;
   if ($switch_summer_time) $tz++;
//-- fin mod : profile cp --------------------------------------------------------------------------

   if ( empty($translate) && $board_config['default_lang'] != 'english' )
   {
      @reset($lang['datetime']);
      while ( list($match, $replace) = @each($lang['datetime']) )
      {
         $translate[$match] = $replace;
      }
   }

   return ( !empty($translate) ) ? strtr(@gmdate($format, $gmepoch + (3600 * $tz)), $translate) : @gmdate($format, $gmepoch + (3600 * $tz));
}

//
// Pagination routine, generates
// page number sequence
//

//-- mod : profile cp ------------------------------------------------------------------------------
// here we added
// , $start_field='start'
//-- modify

function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = TRUE, $start_field='start')

//-- fin mod : profile cp --------------------------------------------------------------------------

{
   global $lang;

   $total_pages = ceil($num_items/$per_page);

   if ( $total_pages == 1 )
   {
      return '';
   }

   $on_page = floor($start_item / $per_page) + 1;

   $page_string = '';
   if ( $total_pages > 10 )
   {
            $init_page_max = ( $total_pages > 3 ) ? 3 : $total_pages;

      for($i = 1; $i < $init_page_max + 1; $i++)
      {
//-- mod : profile cp ------------------------------------------------------------------------------
// here we replaced
// start
// with
// $start_field
//-- modify
         $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&$start_field=" . ( ( $i - 1 ) * $per_page ) ) . '">' . $i . '</a>';
//-- fin mod : profile cp --------------------------------------------------------------------------
         if ( $i <  $init_page_max )
         {
            $page_string .= ", ";
         }
      }

      if ( $total_pages > 3 )
      {
         if ( $on_page > 1  && $on_page < $total_pages )
         {
            $page_string .= ( $on_page > 5 ) ? ' ... ' : ', ';

            $init_page_min = ( $on_page > 4 ) ? $on_page : 5;
            $init_page_max = ( $on_page < $total_pages - 4 ) ? $on_page : $total_pages - 4;

                       for($i = $init_page_min - 1; $i < $init_page_max + 2; $i++)
            {
//-- mod : profile cp ------------------------------------------------------------------------------
// here we replaced
// start
// with
// $start_field
//-- modify
               $page_string .= ($i == $on_page) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&$start_field=" . ( ( $i - 1 ) * $per_page ) ) . '">' . $i . '</a>';
//-- fin mod : profile cp --------------------------------------------------------------------------
               if ( $i <  $init_page_max + 1 )
               {
                  $page_string .= ', ';
               }
            }

            $page_string .= ( $on_page < $total_pages - 4 ) ? ' ... ' : ', ';
         }
         else
         {
            $page_string .= ' ... ';
         }

                 for($i = $total_pages - 2; $i < $total_pages + 1; $i++)
         {
//-- mod : profile cp ------------------------------------------------------------------------------
// here we replaced
// start
// with
// $start_field
//-- modify
            $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>'  : '<a href="' . append_sid($base_url . "&$start_field=" . ( ( $i - 1 ) * $per_page ) ) . '">' . $i . '</a>';
//-- fin mod : profile cp --------------------------------------------------------------------------
            if( $i <  $total_pages )
            {
               $page_string .= ", ";
            }
         }
      }
   }
     else
   {
      for($i = 1; $i < $total_pages + 1; $i++)
      {
//-- mod : profile cp ------------------------------------------------------------------------------
// here we replaced
// start
// with
// $start_field
//-- modify
         $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . append_sid($base_url . "&$start_field=" . ( ( $i - 1 ) * $per_page ) ) . '">' . $i . '</a>';
//-- fin mod : profile cp --------------------------------------------------------------------------
         if ( $i <  $total_pages )
         {
            $page_string .= ', ';
         }
      }
   }

   if ( $add_prevnext_text )
   {
         if ( $on_page > 1 )
      {
//-- mod : profile cp ------------------------------------------------------------------------------
// here we replaced
// start
// with
// $start_field
//-- modify
         $page_string = ' <a href="' . append_sid($base_url . "&$start_field=" . ( ( $on_page - 2 ) * $per_page ) ) . '">' . $lang['Previous'] . '</a>  ' . $page_string;
//-- fin mod : profile cp --------------------------------------------------------------------------
      }

   if ( $on_page < $total_pages )
      {
//-- mod : profile cp ------------------------------------------------------------------------------
// here we replaced
// start
// with
// $start_field
//-- modify
         $page_string .= '  <a href="' . append_sid($base_url . "&$start_field=" . ( $on_page * $per_page ) ) . '">' . $lang['Next'] . '</a>';
//-- fin mod : profile cp --------------------------------------------------------------------------

   }

   $page_string = $lang['Goto_page'] . ' ' . $page_string;

   return $page_string;
}

//
// This does exactly what preg_quote() does in PHP 4-ish
// If you just need the 1-parameter preg_quote call, then don't bother using this.
//
function phpbb_preg_quote($str, $delimiter)
{
   $text = preg_quote($str);
   $text = str_replace($delimiter, '\\' . $delimiter, $text);
   
   return $text;
}

//
// Obtain list of naughty words and build preg style replacement arrays for use by the
// calling script, note that the vars are passed as references this just makes it easier
// to return both sets of arrays
//
function obtain_word_list(&$orig_word, &$replacement_word)
{
   global $db;

   //
   // Define censored word matches
   //
   $sql = "SELECT word, replacement
      FROM  " . WORDS_TABLE;
   if( !($result = $db->sql_query($sql)) )
   {
      message_die(GENERAL_ERROR, 'Could not get censored words from database', '', __LINE__, __FILE__, $sql);
   }

   if ( $row = $db->sql_fetchrow($result) )
   {
      do 
      {
         $orig_word[] = '#\b(' . str_replace('\*', '\w*?', preg_quote($row['word'], '#')) . ')\b#i';
         $replacement_word[] = $row['replacement'];
      }
      while ( $row = $db->sql_fetchrow($result) );
   }

   return true;
}

//
// This is general replacement for die(), allows templated
// output in users (or default) language, etc.
//
// $msg_code can be one of these constants:
//
// GENERAL_MESSAGE : Use for any simple text message, eg. results 
// of an operation, authorisation failures, etc.
//
// GENERAL ERROR : Use for any error which occurs _AFTER_ the 
// common.php include and session code, ie. most errors in 
// pages/functions
//
// CRITICAL_MESSAGE : Used when basic config data is available but 
// a session may not exist, eg. banned users
//
// CRITICAL_ERROR : Used when config data cannot be obtained, eg
// no database connection. Should _not_ be used in 99.5% of cases
//
function message_die($msg_code, $msg_text = '', $msg_title = '', $err_line = '', $err_file = '', $sql = '')
{
   global $db, $template, $board_config, $theme, $lang, $phpEx, $phpbb_root_path, $nav_links, $gen_simple_header, $images;
   global $userdata, $user_ip, $session_length;
   global $starttime;
   //-- mod : profile cp ------------------------------------------------------------------------------
//-- add
   global $admin_level, $level_prior;
//-- fin mod : profile cp --------------------------------------------------------------------------

   if(defined('HAS_DIED'))
   {
      die("message_die() was called multiple times. This isn't supposed to happen. Was message_die() used in page_tail.php?");
   }
   
   define('HAS_DIED', 1);
   

   $sql_store = $sql;
   
   //
   // Get SQL error if we are debugging. Do this as soon as possible to prevent 
   // subsequent queries from overwriting the status of sql_error()
   //
   if ( DEBUG && ( $msg_code == GENERAL_ERROR || $msg_code == CRITICAL_ERROR ) )
   {
      $sql_error = $db->sql_error();

      $debug_text = '';

      if ( $sql_error['message'] != '' )
      {
         $debug_text .= '<br /><br />SQL Error : ' . $sql_error['code'] . ' ' . $sql_error['message'];
      }

      if ( $sql_store != '' )
      {
         $debug_text .= "<br /><br />$sql_store";
      }

      if ( $err_line != '' && $err_file != '' )
      {
         $debug_text .= '<br /><br />Line : ' . $err_line . '<br />File : ' . basename($err_file);
      }
   }

   if( empty($userdata) && ( $msg_code == GENERAL_MESSAGE || $msg_code == GENERAL_ERROR ) )
   {
      $userdata = session_pagestart($user_ip, PAGE_INDEX);
      init_userprefs($userdata);
   }

   //
   // If the header hasn't been output then do it
   //
   if ( !defined('HEADER_INC') && $msg_code != CRITICAL_ERROR )
   {
      if ( empty($lang) )
      {
         if ( !empty($board_config['default_lang']) )
         {
            include($phpbb_root_path . 'language/lang_' . $board_config['default_lang'] . '/lang_main.'.$phpEx);
         }
         else
         {
            include($phpbb_root_path . 'language/lang_english/lang_main.'.$phpEx);
         }
//-- mod : language settings -----------------------------------------------------------------------
//-- add
         include($phpbb_root_path . './includes/lang_extend_mac.' . $phpEx);
//-- fin mod : language settings -------------------------------------------------------------------
      }

      if ( empty($template) || empty($theme) )
      {
         $theme = setup_style($board_config['default_style']);
      }

      //
      // Load the Page Header
      //
      if ( !defined('IN_ADMIN') )
      {
         include($phpbb_root_path . 'includes/page_header.'.$phpEx);
      }
      else
      {
         include($phpbb_root_path . 'admin/page_header_admin.'.$phpEx);
      }
   }

   switch($msg_code)
   {
      case GENERAL_MESSAGE:
         if ( $msg_title == '' )
         {
            $msg_title = $lang['Information'];
         }
         break;

      case CRITICAL_MESSAGE:
         if ( $msg_title == '' )
         {
            $msg_title = $lang['Critical_Information'];
         }
         break;

      case GENERAL_ERROR:
         if ( $msg_text == '' )
         {
            $msg_text = $lang['An_error_occured'];
         }

         if ( $msg_title == '' )
         {
            $msg_title = $lang['General_Error'];
         }
         break;

      case CRITICAL_ERROR:
         //
         // Critical errors mean we cannot rely on _ANY_ DB information being
         // available so we're going to dump out a simple echo'd statement
         //
         include($phpbb_root_path . 'language/lang_english/lang_main.'.$phpEx);

         if ( $msg_text == '' )
         {
            $msg_text = $lang['A_critical_error'];
         }

         if ( $msg_title == '' )
         {
            $msg_title = 'phpBB : <b>' . $lang['Critical_Error'] . '</b>';
         }
         break;
   }

   //
   // Add on DEBUG info if we've enabled debug mode and this is an error. This
   // prevents debug info being output for general messages should DEBUG be
   // set TRUE by accident (preventing confusion for the end user!)
   //
   if ( DEBUG && ( $msg_code == GENERAL_ERROR || $msg_code == CRITICAL_ERROR ) )
   {
      if ( $debug_text != '' )
      {
         $msg_text = $msg_text . '<br /><br /><b><u>DEBUG MODE</u></b>' . $debug_text;
      }
   }

   if ( $msg_code != CRITICAL_ERROR )
   {
      if ( !empty($lang[$msg_text]) )
      {
         $msg_text = $lang[$msg_text];
      }

      if ( !defined('IN_ADMIN') )
      {
         $template->set_filenames(array(
            'message_body' => 'message_body.tpl')
         );
      }
      else
      {
         $template->set_filenames(array(
            'message_body' => 'admin/admin_message_body.tpl')
         );
      }

      $template->assign_vars(array(
         'MESSAGE_TITLE' => $msg_title,
         'MESSAGE_TEXT' => $msg_text)
      );
      $template->pparse('message_body');

      if ( !defined('IN_ADMIN') )
      {
         include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
      }
      else
      {
         include($phpbb_root_path . 'admin/page_footer_admin.'.$phpEx);
      }
   }
   else
   {
      echo "<html>\n<body>\n" . $msg_title . "\n<br /><br />\n" . $msg_text . "</body>\n</html>";
   }

   exit;
}

//
// This function is for compatibility with PHP 4.x's realpath()
// function.  In later versions of PHP, it needs to be called
// to do checks with some functions.  Older versions of PHP don't
// seem to need this, so we'll just return the original value.
// dougk_ff7 <October 5, 2002>
function phpbb_realpath($path)
{
   global $phpbb_root_path, $phpEx;

   return (!@function_exists('realpath') || !@realpath($phpbb_root_path . 'includes/functions.'.$phpEx)) ? $path : @realpath($path);
}

function redirect($url)
{
   global $db, $board_config;

   if (!empty($db))
   {
      $db->sql_close();
   }

   if (strstr(urldecode($url), "\n") || strstr(urldecode($url), "\r") || strstr(urldecode($url), ';url'))
   {
      message_die(GENERAL_ERROR, 'Tried to redirect to potentially insecure url.');
   }

   $server_protocol = ($board_config['cookie_secure']) ? 'https://' : 'http://';
   $server_name = preg_replace('#^\/?(.*?)\/?$#', '\1', trim($board_config['server_name']));
   $server_port = ($board_config['server_port'] <> 80) ? ':' . trim($board_config['server_port']) : '';
   $script_name = preg_replace('#^\/?(.*?)\/?$#', '\1', trim($board_config['script_path']));
   $script_name = ($script_name == '') ? $script_name : '/' . $script_name;
   $url = preg_replace('#^\/?(.*?)\/?$#', '/\1', trim($url));

   // Redirect via an HTML form for PITA webservers
   if (@preg_match('/Microsoft|WebSTAR|Xitami/', getenv('SERVER_SOFTWARE')))
   {
      header('Refresh: 0; URL=' . $server_protocol . $server_name . $server_port . $script_name . $url);
      echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><meta http-equiv="refresh" content="0; url=' . $server_protocol . $server_name . $server_port . $script_name . $url . '"><title>Redirect</title></head><body><div align="center">If your browser does not support meta redirection please click <a href="' . $server_protocol . $server_name . $server_port . $script_name . $url . '">HERE</a> to be redirected</div></body></html>';
      exit;
   }

   // Behave as per HTTP/1.1 spec for others
   header('Location: ' . $server_protocol . $server_name . $server_port . $script_name . $url);
   exit;

   {

   ?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html dir="<pun_content_direction>">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=<pun_char_encoding>" />
<pun_head>
</head>
<body>

<div id="punwrap">
<div id="pun<pun_page>" class="pun">

<div id="brdheader" class="block">
    <div class="box">
        <div id="brdtitle" class="inbox">
            <pun_title>
            <pun_desc>
        </div>
        <pun_navlinks>
        <pun_status>
    </div>
</div>

<pun_announcement>

<pun_main>

<pun_footer>

</div>
</div>

</body>
</html>