Paste-1219608697:v:use_geshi-1:v:type-php

[SleePy]

<?php
/**********************************************************************************
* convert.php                                                                     *
***********************************************************************************
* SMF: Simple Machines Forum                                                      *
* Open-Source Project Inspired by Zef Hemel (zef@zefhemel.com)                    *
* =============================================================================== *
* Software Version:           SMF 2.0                                             *
* Software by:                Simple Machines (http://www.simplemachines.org)     *
* Copyright 2006 by:          Simple Machines LLC (http://www.simplemachines.org) *
*           2001-2006 by:     Lewis Media (http://www.lewismedia.com)             *
* Support, News, Updates at:  http://www.simplemachines.org                       *
***********************************************************************************
* This program is free software; you may redistribute it and/or modify it under   *
* the terms of the provided license as published by Simple Machines LLC.          *
*                                                                                 *
* This program is distributed in the hope that it is and will be useful, but      *
* WITHOUT ANY WARRANTIES; without even any implied warranty of MERCHANTABILITY    *
* or FITNESS FOR A PARTICULAR PURPOSE.                                            *
*                                                                                 *
* See the "license.txt" file for details of the Simple Machines license.          *
* The latest version can always be found at http://www.simplemachines.org.        *
**********************************************************************************/
ob_start();
require_once(dirname(__FILE__) . '/SSI.php');
initialize_inputs();
show_header();

$my_func = 'doStep' . (!empty($_REQUEST['step']) ? $_REQUEST['step'] : 0);

if (function_exists($my_func))
   $my_func();
else
   doStep0();

show_footer();

function initialize_inputs()
{
   global $this_url, $smcFunc, $tables, $column_default, $special_tables;

   // In SMF 2.0 we need this.
   if (function_exists('db_extend'))
      db_extend('packages');

   // Turn off magic quotes runtime and enable error reporting.
   if (function_exists('set_magic_quotes_runtime'))
      @set_magic_quotes_runtime(0);
   error_reporting(E_ALL);

   // Add slashes, as long as they aren't already being added.
   if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0)
   {
      foreach ($_POST as $k => $v)
         $_POST[$k] = addslashes($v);
   }

   $_GET['a'] = (string) @$_GET['a'];
   $this_url = 'http://' . (empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] . (empty($_SERVER['SERVER_PORT']) || $_SERVER['SERVER_PORT'] == '80' ? '' : ':' . $_SERVER['SERVER_PORT']) : $_SERVER['HTTP_HOST']) . $_SERVER['PHP_SELF'];

   // Tables that have the membergroup id in them. (table_name => column_name)
   $tables = array(
      'membergroups' => 'id_group',
      'board_permissions' => 'id_group',
      'members' => 'id_group',
      'permissions' => 'id_group',
      'boards' => 'member_groups',
      'members' => 'additional_groups'
   );

   // Lets us know our special tables.
   $special_tables = array(
      'boards' => 'id_board',
      'members' => 'id_member'
   );

   // Default column info for reverting.
   $column_default = array(
      'id_group' => array('type' => 'smallint', 'size' => 5),
      'additional_groups' => array('type' => 'tinytext'),
      'member_groups' => array('type' => 'varchar', 'size' => 255),
   );
      
}

// Welcome you.
function doStep0()
{
   global $this_url, $user_info;

   if ($user_info['is_guest'] || !$user_info['is_admin'])
   {
      ssi_login();
      exit;
   }

echo '
<form method="post" action="', $this_url, '?step=1">
   <div class="panel">
      <h2>Welcome, ', $user_info['username'], '</h2>
      <p>Welcome to the recount Membergroup ID script.</p>
      <div class="error_message">BE SURE TO RUN BACKUPS BEFORE PROCEEDING WITH THIS!!!</div>
      <p>This script will recount all your membergroup IDs to use lower numbers. Why? Well some people during conversions may receive extremely high membergroup IDs that can cause issues. The purpose of this script to to help prevent that by recounting the ids.</p>
      <p>Are you ready? Click <input type="submit" name="submit" value="submit" /> to start</p>   
   </div>
</form>';

}

// Alter the columns in preperation.
function doStep1()
{
   global $this_url, $db_prefix, $tables, $special_tables;

   script_modify_column('membergroups', 'id_group', array('auto' => false));

   foreach ($tables AS $table => $column)
      if (empty($special_tables[$table]))
         script_modify_column($table, $column, array('type' => 'bigint'));
      else
         script_modify_column($table, $column, array('type' => 'longtext'));

   echo '
   <div class="panel">
      <h3>The conversion may start now</h3>
      <p>If you have not yet converted the forum. You should do so now as the tables have been altered to hold bigger values for their Category IDs</p>
   </div>';

   show_pause(2);
}

// Update all of the ids to be higher than 255 (Prevents issues).
function doStep2()
{
   global $this_url, $db_prefix, $tables, $special_tables;

   // Get the CATS.
   $request = script_query("
      SELECT
         id_group AS group_id, id_group AS g_order
      FROM {$db_prefix}membergroups
      WHERE id_group > 8
      ORDER BY id_group ASC");

   $cats = array();
   while ($row = script_fetch($request))
      $cats[$row['group_id'] + 255] = $row['g_order'];

   foreach ($tables as $table => $column)
   {
      // A regular table.
      if (empty($special_tables[$table]))
         script_query("
            UPDATE {$db_prefix}{$table}
            SET id_group = {$column} + 255
            WHERE id_group > 8");
      else
      {
         $key_column = $special_tables[$table];

         // Now for the dirty work for our less easy tables.
         $request = script_query("
            SELECT {$column} as maincol, {$key_column} as keycol
            FROM {$db_prefix}{$table}");

         // Loop through it quickly for each entry (this could suck for a big board members table).
         while ($row = script_fetch($request))
         {
            // Get our keys.
            $key_select = $row['keycol'];
            $temp = explode(',', $row['maincol']);

            // For each group, add 255 to it.
            foreach ($temp as $key => $gtemp)
               if ($gtemp > 9)
                  $temp[$key] = $gtemp + 255;

            // Back into a string now.
            $groups = implode(',', $temp);

            // Back into the entry from which you came.
            script_query("
               UPDATE {$db_prefix}{$table}
               SET {$column} = '{$groups}'
               WHERE {$key_column} = {$key_select}");
         }
      }
   }

   show_pause(3);
}

// Update the columns now
function doStep3()
{
   global $this_url, $db_prefix, $tables, $special_tables;

   // Get the CATS.
   $request = script_query("
      SELECT
         id_group AS group_id
      FROM {$db_prefix}membergroups
      WHERE id_group > 8
      ORDER BY id_group ASC");

   $groups = array();
   $new_id = 8;
   while ($row = script_fetch($request))
      $groups[$row['group_id']] = ++$new_id;

echo '

', var_dump($groups), '

';

   // Now we actually update it.
   foreach ($tables as $table => $column)
   {
      // A regular table.
      if (empty($special_tables[$table]))
      {
/*         foreach ($groups as $old_id => $new_id)
            script_query("
               UPDATE {$db_prefix}{$table}
               SET {$column} = {$new_id}
               WHERE {$column} = {$old_id}");
*/
// Just say no for now.
      }
      else
      {
         $key_column = $special_tables[$table];

         // Now for the dirty work for our less easy tables.
         $request = script_query("
            SELECT {$column} as maincol, {$key_column} as keycol
            FROM {$db_prefix}{$table}");

         // This could get messy for big boards.
         while ($row = script_fetch($request))
         {
            // We need to know our keys.
            $key_select = $row['keycol'];
            $temp = explode(',', $row['maincol']);

            foreach ($temp as $key => $value)
               $temp[$key] = (int) $value;

echo 'ID:' . $key_select . '
';
echo '---pre temp:' . $row['maincol'] . '
';
echo '---pre temp array:

' . var_dump($temp, true) . '

';
echo '---findings:';

            // This is easy, just find the info in the array.
            $groups = '';
            foreach ($temp as $gtemp)
            {
               $gtemp = (int) $gtemp;
               if ($gtemp > 9)
{
echo '(' . $gtemp . ':' . $groups[$gtemp] . ')';
                  $groups .= $groups[$gtemp] . ',';
}
               else
                  $groups .= $gtemp;
            }

            // Now back into a string.
            $groups = substr($groups, 0, -1);

echo '
---after temp:' . $groups . '
';


/*            // Back into the entry you came from!
            script_query("
               UPDATE {$db_prefix}{$table}
               SET {$column} = '{$groups}'
               WHERE {$key_column} = {$key_select}");
*/
         }
      }
   }

   show_pause(4);
}

// Reset some stuff and get out.
function doStep4()
{
   global $this_url, $db_prefix, $tables, $column_default;

   // Now to get the auto_increment setup.
   $request = script_query("
      SELECT MAX(id_group) AS group_id
      FROM {$db_prefix}membergroups
      LIMIT 1");

   list($max_cat_id) = script_fetch($request, true);

   if (isset($smcFunc['db_change_column']))
   {
      // Once to drop it.
      $smcFunc['db_change_column']("{$db_prefix}membergroups", 'id_cat',
         array(
            'name' => 'id_group',
            'auto' => true,
         ), array('no_prefix' => true));
      // Again to add it.
      $smcFunc['db_change_column']("{$db_prefix}membergroups", 'id_cat',
         array(
            'name' => 'id_group',
            'auto' => true,
         ), array('no_prefix' => true));
   }
   else
   {
      // Its actually easier.
      script_query("
         ALTER TABLE {$db_prefix}membergroups AUTO_INCREMENT=" . ++$max_cat_id);
   }

   foreach ($tables AS $table => $column)
      script_modify_column($table, $column, $column_default[$column]);

   // Call it directly
   doStep5();
}

function doStep5()
{
   echo '
   <div class="panel">
      <h2>Process completed</h2>
      <p>That wasn\'t to hard was it?</p>';

}

function show_pause($next_step)
{
   global $this_url;

   echo '
<form method="post" action="', $this_url, '?step=', $next_step, '">
   <div class="panel">
      <h2>Process paused</h2>
      <p>The script has been halted here to prevent overloading the server.</p>
      <p>Are you ready? Click <input type="submit" name="submit" value="submit" /> to continue</p>   
   </div>
</form>';
}
function show_header()
{
   global $start_time, $txt;
   $start_time = time();

   $smfsite = 'http://simplemachines.org/smf';

   echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"', !empty($txt['lang_rtl']) ? ' dir="rtl"' : '', '>
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=', isset($txt['lang_character_set']) ? $txt['lang_character_set'] : 'ISO-8859-1', '" />
      <title>SMF Recount Category script</title>
      <script language="JavaScript" type="text/javascript" src="Themes/default/scripts/script.js"></script>
      <link rel="stylesheet" type="text/css" href="', $smfsite, '/style.css" />
   </head>
   <body>
      <div id="header">
         <a href="http://www.simplemachines.org/" target="_blank"><img src="', $smfsite, '/smflogo.gif" style="float: ', empty($txt['lang_rtl']) ? 'right' : 'left', ';" alt="Simple Machines" border="0" /></a>
         <div title="Moogle Express!">Recount Category script</div>
      </div>
      <div id="content">
         <table width="100%" border="0" cellpadding="0" cellspacing="0" style="padding-top: 1ex;">
         <tr>
            <td width="250" valign="top" style="padding-right: 10px;">
               <table border="0" cellpadding="8" cellspacing="0" class="tborder" width="240">
                  <tr>
                     <td class="titlebg">Recount Steps</td>
                  </tr>
                  <tr>
                     <td class="windowbg2">
                  <span class="', empty($_REQUEST['step']) ? 'stepcurrent' : 'stepwaiting', '">Welcome</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 1 ? 'stepcurrent' : 'stepwaiting', '">Alter Tables</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 2 ? 'stepcurrent' : 'stepwaiting', '">Update Columns</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 3 ? 'stepcurrent' : 'stepwaiting', '">Correct Categorys</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 4 ? 'stepcurrent' : 'stepwaiting', '">Clean up</span>

                     </td>
                  </tr>
               </table>
            </td>
            <td width="100%" valign="top">';
}

function show_footer()
{
   echo '
      </div>
   </body>
</html>';
}

function script_query($query, $file = __FILE__, $line = __LINE__)
{
   global $smcFunc, $func;
   
   if (isset($smcFunc['db_query']))
      return $smcFunc['db_query']('', $query, 'security_override');
   elseif (function_exists('db_query'))
   {
      $query = str_replace(
         array(
            'id_group',
            'member_groups',
            'additional_groups',
            'id_board',
            'id_member',
         ),
         array(
            'ID_GROUP',
            'memberGroups',
            'additionalGroups',
            'ID_BOARD',
            'ID_MEMBER',
         ), $query);
      return db_query($query, $file, $line);
   }
   else
      exit('No valid version of SMF found');
}

function script_fetch($resource_id, $use_row = false)
{
   global $smcFunc, $func;

   if ($use_row)
   {
      if (isset($smcFunc['db_fetch_row']))
         return $smcFunc['db_fetch_row']($resource_id);
      else
         return mysql_fetch_row($resource_id);
   }
   else
   {
      if (isset($smcFunc['db_fetch_assoc']))
         return $smcFunc['db_fetch_assoc']($resource_id);
      else
         return mysql_fetch_assoc($resource_id);
   }
}

function script_modify_column($table_name, $column_name, $column_info)
{
   global $smcFunc, $func, $db_prefix;

   if (isset($smcFunc['db_add_column']))
   {
      $column_info = array_merge($column_info, array('no_prefix' => true));
      return $smcFunc['db_change_column']("{$db_prefix}{$table_name}", $column_name, $column_info, array('no_prefix' => TRUE));
   }
   else
   {
      $columns = script_list_columns("{$db_prefix}{$table_name}");
      $old_info = null;
      foreach ($columns as $column)
         if (strtolower($column['name']) == strtolower($column_name))
            $old_info = $column;

      // Get the right bits.
      if (!isset($column_info['name']))
         $column_info['name'] = $column_name;
      if (!isset($column_info['default']))
         $column_info['default'] = $old_info['default'];
      if (!isset($column_info['null']))
         $column_info['null'] = $old_info['null'];
      if (!isset($column_info['auto']))
         $column_info['auto'] = $old_info['auto'];
      if (!isset($column_info['type']))
         $column_info['type'] = $old_info['type'];
      if (!isset($column_info['size']))
         $column_info['size'] = $old_info['size'];
      else
         $column_info['size'] = '(' . $column_info['size'] . ')';

      $column_info['type'] .= $column_info['size'];

      return script_query('ALTER TABLE ' . $db_prefix . $table_name . '
         CHANGE `' . $column_info['name'] . '` `' . $column_info['name'] . '` ' . $column_info['type'] . ' ' . (empty($column_info['null']) ? 'NOT NULL' : '') . ' ' .
      (empty($column_info['default']) ? '' : 'default \'' . $column_info['default'] . '\'') . ' ' .
      (empty($column_info['auto']) ? '' : 'auto_increment') . ' ');
   }
}

function script_list_columns($table_name)
{
   $result = script_query('
      SHOW FIELDS
      FROM ' . $table_name);
   $columns = array();
   while ($row = mysql_fetch_assoc($result))
   {
      // Is there an auto_increment?
      $auto = strpos($row['Extra'], 'auto_increment') !== false ? true : false;

      // Can we split out the size?
      if (preg_match('~(.+?)\s*(\(\d+\))~i', $row['Type'], $matches))
      {
         $type = $matches[1];
         $size = $matches[2];
      }
      else
      {
         $type = $row['Type'];
         $size = null;
      }

      $columns[] = array(
         'name' => $row['Field'],
         'null' => $row['Null'] != 'YES' ? false : true,
         'default' => isset($row['Default']) ? $row['Default'] : null,
         'type' => $type,
         'size' => $size,
         'auto' => $auto,
      );
   }
   mysql_free_result($result);

   return $columns;
}
?>

[SleePy]

<?php
/**********************************************************************************
* convert.php                                                                     *
***********************************************************************************
* SMF: Simple Machines Forum                                                      *
* Open-Source Project Inspired by Zef Hemel (zef@zefhemel.com)                    *
* =============================================================================== *
* Software Version:           SMF 2.0                                             *
* Software by:                Simple Machines (http://www.simplemachines.org)     *
* Copyright 2006 by:          Simple Machines LLC (http://www.simplemachines.org) *
*           2001-2006 by:     Lewis Media (http://www.lewismedia.com)             *
* Support, News, Updates at:  http://www.simplemachines.org                       *
***********************************************************************************
* This program is free software; you may redistribute it and/or modify it under   *
* the terms of the provided license as published by Simple Machines LLC.          *
*                                                                                 *
* This program is distributed in the hope that it is and will be useful, but      *
* WITHOUT ANY WARRANTIES; without even any implied warranty of MERCHANTABILITY    *
* or FITNESS FOR A PARTICULAR PURPOSE.                                            *
*                                                                                 *
* See the "license.txt" file for details of the Simple Machines license.          *
* The latest version can always be found at http://www.simplemachines.org.        *
**********************************************************************************/
ob_start();
require_once(dirname(__FILE__) . '/SSI.php');
initialize_inputs();
show_header();

$my_func = 'doStep' . (!empty($_REQUEST['step']) ? $_REQUEST['step'] : 0);

if (function_exists($my_func))
   $my_func();
else
   doStep0();

show_footer();

function initialize_inputs()
{
   global $this_url, $smcFunc, $tables, $column_default, $special_tables;

   // In SMF 2.0 we need this.
   if (function_exists('db_extend'))
      db_extend('packages');

   // Turn off magic quotes runtime and enable error reporting.
   if (function_exists('set_magic_quotes_runtime'))
      @set_magic_quotes_runtime(0);
   error_reporting(E_ALL);

   // Add slashes, as long as they aren't already being added.
   if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0)
   {
      foreach ($_POST as $k => $v)
         $_POST[$k] = addslashes($v);
   }

   $_GET['a'] = (string) @$_GET['a'];
   $this_url = 'http://' . (empty($_SERVER['HTTP_HOST']) ? $_SERVER['SERVER_NAME'] . (empty($_SERVER['SERVER_PORT']) || $_SERVER['SERVER_PORT'] == '80' ? '' : ':' . $_SERVER['SERVER_PORT']) : $_SERVER['HTTP_HOST']) . $_SERVER['PHP_SELF'];

   // Tables that have the membergroup id in them. (table_name => column_name)
   $tables = array(
      'membergroups' => 'id_group',
      'board_permissions' => 'id_group',
      'permissions' => 'id_group',
      'boards' => 'member_groups',
      'members' => 'additional_groups'
   );

   // Lets us know our special tables.
   $special_tables = array(
      'boards' => 'id_board',
      'members' => 'id_member'
   );

   // Default column info for reverting.
   $column_default = array(
      'id_group' => array('type' => 'smallint', 'size' => 5),
      'additional_groups' => array('type' => 'tinytext'),
      'member_groups' => array('type' => 'varchar', 'size' => 255),
   );
      
}

// Welcome you.
function doStep0()
{
   global $this_url, $user_info;

   if ($user_info['is_guest'] || !$user_info['is_admin'])
   {
      ssi_login();
      exit;
   }

echo '
<form method="post" action="', $this_url, '?step=1">
   <div class="panel">
      <h2>Welcome, ', $user_info['username'], '</h2>
      <p>Welcome to the recount Membergroup ID script.</p>
      <div class="error_message">BE SURE TO RUN BACKUPS BEFORE PROCEEDING WITH THIS!!!</div>
      <p>This script will recount all your membergroup IDs to use lower numbers. Why? Well some people during conversions may receive extremely high membergroup IDs that can cause issues. The purpose of this script to to help prevent that by recounting the ids.</p>
      <p>Are you ready? Click <input type="submit" name="submit" value="submit" /> to start</p>   
   </div>
</form>';

}

// Alter the columns in preperation.
function doStep1()
{
   global $this_url, $db_prefix, $tables, $special_tables;

   script_modify_column('membergroups', 'id_group', array('auto' => false));

   script_modify_column('members', 'id_group', array('type' => 'bigint'));
   script_modify_column('members', 'id_post_group', array('type' => 'bigint'));

   foreach ($tables AS $table => $column)
      if (empty($special_tables[$table]))
         script_modify_column($table, $column, array('type' => 'bigint'));
      else
         script_modify_column($table, $column, array('type' => 'longtext'));

   echo '
   <div class="panel">
      <h3>The conversion may start now</h3>
      <p>If you have not yet converted the forum. You should do so now as the tables have been altered to hold bigger values for their Category IDs</p>
   </div>';

   show_pause(2);
}

// Update all of the ids to be higher than 255 (Prevents issues).
function doStep2()
{
   global $this_url, $db_prefix, $tables, $special_tables;

   // Get the CATS.
   $request = script_query("
      SELECT
         id_group AS group_id, id_group AS g_order
      FROM {$db_prefix}membergroups
      WHERE id_group > 8
      ORDER BY id_group ASC");

   $cats = array();
   while ($row = script_fetch($request))
      $cats[$row['group_id'] + 255] = $row['g_order'];

   foreach ($tables as $table => $column)
   {
      // A regular table.
      if (empty($special_tables[$table]) || $table == 'members')
         script_query("
            UPDATE {$db_prefix}{$table}
            SET id_group = id_group + 255
            WHERE id_group > 8");

      if ($table == 'members')
      {
         script_query("
            UPDATE {$db_prefix}{$table}
            SET id_post_group = id_post_group + 255
            WHERE id_post_group > 8");
      }

      if (!empty($special_tables[$table]))
      {
         $key_column = $special_tables[$table];

         // Now for the dirty work for our less easy tables.
         $request = script_query("
            SELECT {$column} as maincol, {$key_column} as keycol
            FROM {$db_prefix}{$table}");

         // Loop through it quickly for each entry (this could suck for a big board members table).
         while ($row = script_fetch($request))
         {
            // Get our keys.
            $key_select = $row['keycol'];
            $temp = explode(',', $row['maincol']);

            // For each group, add 255 to it.
            foreach ($temp as $key => $gtemp)
               if ($gtemp > 9)
                  $temp[$key] = $gtemp + 255;

            // Back into a string now.
            $groups = implode(',', $temp);

            // Back into the entry from which you came.
            script_query("
               UPDATE {$db_prefix}{$table}
               SET {$column} = '{$groups}'
               WHERE {$key_column} = {$key_select}");
         }
      }
   }

   show_pause(3);
}

// Update the columns now
function doStep3()
{
   global $this_url, $db_prefix, $tables, $special_tables;

   // Get the CATS.
   $request = script_query("
      SELECT
         id_group AS group_id
      FROM {$db_prefix}membergroups
      WHERE id_group > 8
      ORDER BY id_group ASC");

   $groups = array();
   $new_id = 8;
   while ($row = script_fetch($request))
      $groups[$row['group_id']] = ++$new_id;

   // Now we actually update it.
   foreach ($tables as $table => $column)
   {
      // A regular table.
      if (empty($special_tables[$table]) || $table == 'members')
      {         
         foreach ($groups as $old_id => $new_id)
            script_query("
               UPDATE {$db_prefix}{$table}
               SET id_group = {$new_id}
               WHERE id_group = {$old_id}");
      }

      if ($table == 'members')
      {
         foreach ($groups as $old_id => $new_id)
            script_query("
               UPDATE {$db_prefix}{$table}
               SET id_post_group = {$new_id}
               WHERE id_post_group = {$old_id}");
      }

      if (!empty($special_tables[$table]))
      {
         $key_column = $special_tables[$table];

         // Now for the dirty work for our less easy tables.
         $request = script_query("
            SELECT {$column} as maincol, {$key_column} as keycol
            FROM {$db_prefix}{$table}");

         // This could get messy for big boards.
         while ($row = script_fetch($request))
         {
            // We need to know our keys.
            $key_select = $row['keycol'];
            $temp = explode(',', $row['maincol']);

            foreach ($temp as $key => $value)
               $temp[$key] = (int) $value;


            // This is easy, just find the info in the array.
            $user_groups = '';
            foreach ($temp as $gtemp)
            {
               $gtemp = (int) $gtemp;
               if ($gtemp > 9)
                  $user_groups .= @$groups[$gtemp] . ',';
               else
                  $user_groups .= $gtemp . ',';
            }

            // Now back into a string.
            $user_groups = substr($user_groups, 0, -1);

            // Back into the entry you came from!
            script_query("
               UPDATE {$db_prefix}{$table}
               SET {$column} = '{$user_groups}'
               WHERE {$key_column} = {$key_select}");

         }
      }
   }

   show_pause(4);
}

// Reset some stuff and get out.
function doStep4()
{
   global $this_url, $db_prefix, $tables, $column_default;

   // Now to get the auto_increment setup.
   $request = script_query("
      SELECT MAX(id_group) AS group_id
      FROM {$db_prefix}membergroups
      LIMIT 1");

   list($max_cat_id) = script_fetch($request, true);

   if (isset($smcFunc['db_change_column']))
   {
      // Once to drop it.
      $smcFunc['db_change_column']("{$db_prefix}membergroups", 'id_cat',
         array(
            'name' => 'id_group',
            'auto' => true,
         ), array('no_prefix' => true));
      // Again to add it.
      $smcFunc['db_change_column']("{$db_prefix}membergroups", 'id_cat',
         array(
            'name' => 'id_group',
            'auto' => true,
         ), array('no_prefix' => true));
   }
   else
   {
      // Its actually easier.
      script_query("
         ALTER TABLE {$db_prefix}membergroups AUTO_INCREMENT=" . ++$max_cat_id);
   }

   script_modify_column('members', 'id_group', $column_default['id_group']);
   script_modify_column('members', 'id_post_group', $column_default['id_group']);
   foreach ($tables AS $table => $column)
      script_modify_column($table, $column, $column_default[$column]);

   // Call it directly
   doStep5();
}

function doStep5()
{
   echo '
   <div class="panel">
      <h2>Process completed</h2>
      <p>That wasn\'t to hard was it?</p>';

}

function show_pause($next_step)
{
   global $this_url;

   echo '
<form method="post" action="', $this_url, '?step=', $next_step, '">
   <div class="panel">
      <h2>Process paused</h2>
      <p>The script has been halted here to prevent overloading the server.</p>
      <p>Are you ready? Click <input type="submit" name="submit" value="submit" /> to continue</p>   
   </div>
</form>';
}
function show_header()
{
   global $start_time, $txt;
   $start_time = time();

   $smfsite = 'http://simplemachines.org/smf';

   echo '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"', !empty($txt['lang_rtl']) ? ' dir="rtl"' : '', '>
   <head>
      <meta http-equiv="Content-Type" content="text/html; charset=', isset($txt['lang_character_set']) ? $txt['lang_character_set'] : 'ISO-8859-1', '" />
      <title>SMF Recount Category script</title>
      <script language="JavaScript" type="text/javascript" src="Themes/default/scripts/script.js"></script>
      <link rel="stylesheet" type="text/css" href="', $smfsite, '/style.css" />
   </head>
   <body>
      <div id="header">
         <a href="http://www.simplemachines.org/" target="_blank"><img src="', $smfsite, '/smflogo.gif" style="float: ', empty($txt['lang_rtl']) ? 'right' : 'left', ';" alt="Simple Machines" border="0" /></a>
         <div title="Moogle Express!">Recount Category script</div>
      </div>
      <div id="content">
         <table width="100%" border="0" cellpadding="0" cellspacing="0" style="padding-top: 1ex;">
         <tr>
            <td width="250" valign="top" style="padding-right: 10px;">
               <table border="0" cellpadding="8" cellspacing="0" class="tborder" width="240">
                  <tr>
                     <td class="titlebg">Recount Steps</td>
                  </tr>
                  <tr>
                     <td class="windowbg2">
                  <span class="', empty($_REQUEST['step']) ? 'stepcurrent' : 'stepwaiting', '">Welcome</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 1 ? 'stepcurrent' : 'stepwaiting', '">Alter Tables</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 2 ? 'stepcurrent' : 'stepwaiting', '">Update Columns</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 3 ? 'stepcurrent' : 'stepwaiting', '">Correct Categorys</span>

                  <span class="', !empty($_REQUEST['step']) && $_REQUEST['step'] == 4 ? 'stepcurrent' : 'stepwaiting', '">Clean up</span>

                     </td>
                  </tr>
               </table>
            </td>
            <td width="100%" valign="top">';
}

function show_footer()
{
   echo '
      </div>
   </body>
</html>';
}

function script_query($query, $file = __FILE__, $line = __LINE__)
{
   global $smcFunc, $func;
   
   if (isset($smcFunc['db_query']))
      return $smcFunc['db_query']('', $query, 'security_override');
   elseif (function_exists('db_query'))
   {
      $query = str_replace(
         array(
            'id_group',
            'member_groups',
            'additional_groups',
            'id_board',
            'id_member',
         ),
         array(
            'ID_GROUP',
            'memberGroups',
            'additionalGroups',
            'ID_BOARD',
            'ID_MEMBER',
         ), $query);
      return db_query($query, $file, $line);
   }
   else
      exit('No valid version of SMF found');
}

function script_fetch($resource_id, $use_row = false)
{
   global $smcFunc, $func;

   if ($use_row)
   {
      if (isset($smcFunc['db_fetch_row']))
         return $smcFunc['db_fetch_row']($resource_id);
      else
         return mysql_fetch_row($resource_id);
   }
   else
   {
      if (isset($smcFunc['db_fetch_assoc']))
         return $smcFunc['db_fetch_assoc']($resource_id);
      else
         return mysql_fetch_assoc($resource_id);
   }
}

function script_modify_column($table_name, $column_name, $column_info)
{
   global $smcFunc, $func, $db_prefix;

   if (isset($smcFunc['db_add_column']))
   {
      $column_info = array_merge($column_info, array('no_prefix' => true));
      return $smcFunc['db_change_column']("{$db_prefix}{$table_name}", $column_name, $column_info, array('no_prefix' => TRUE));
   }
   else
   {
      $columns = script_list_columns("{$db_prefix}{$table_name}");
      $old_info = null;
      foreach ($columns as $column)
         if (strtolower($column['name']) == strtolower($column_name))
            $old_info = $column;

      // Get the right bits.
      $column_info['name'] = $old_info['name'];
      if (empty($column_info['name']))
         $column_info['name'] = $column_name;
      if (!isset($column_info['default']))
         $column_info['default'] = $old_info['default'];
      if (!isset($column_info['null']))
         $column_info['null'] = $old_info['null'];
      if (!isset($column_info['auto']))
         $column_info['auto'] = $old_info['auto'];
      if (!isset($column_info['type']))
         $column_info['type'] = $old_info['type'];
      if (!isset($column_info['size']))
         $column_info['size'] = $old_info['size'];
      else
         $column_info['size'] = '(' . $column_info['size'] . ')';

      $column_info['type'] .= $column_info['size'];

      return script_query('ALTER TABLE ' . $db_prefix . $table_name . '
         CHANGE `' . $column_info['name'] . '` `' . $column_info['name'] . '` ' . $column_info['type'] . ' ' . (empty($column_info['null']) ? 'NOT NULL' : '') . ' ' .
      (empty($column_info['default']) ? '' : 'default \'' . $column_info['default'] . '\'') . ' ' .
      (empty($column_info['auto']) ? '' : 'auto_increment') . ' ');
   }
}

function script_list_columns($table_name)
{
   $result = script_query('
      SHOW FIELDS
      FROM ' . $table_name);
   $columns = array();
   while ($row = mysql_fetch_assoc($result))
   {
      // Is there an auto_increment?
      $auto = strpos($row['Extra'], 'auto_increment') !== false ? true : false;

      // Can we split out the size?
      if (preg_match('~(.+?)\s*(\(\d+\))~i', $row['Type'], $matches))
      {
         $type = $matches[1];
         $size = $matches[2];
      }
      else
      {
         $type = $row['Type'];
         $size = null;
      }

      $columns[] = array(
         'name' => $row['Field'],
         'null' => $row['Null'] != 'YES' ? false : true,
         'default' => isset($row['Default']) ? $row['Default'] : null,
         'type' => $type,
         'size' => $size,
         'auto' => $auto,
      );
   }
   mysql_free_result($result);

   return $columns;
}
?>