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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
//
// Security message:
//
// This script is potentially dangerous.
// Remove or comment the next line (die(".... ) to enable this script.
// Do NOT FORGET to either remove this script or disable it after you have used it.
//
die("Please read the first lines of this script for instructions on how to enable it");
@set_time_limit(300);
$db = $dbhost = $dbuser = $dbpasswd = $dbport = $dbname = '';
define('IN_PHPBB', 1);
define('ANONYMOUS', 1);
$phpEx = substr(strrchr(__FILE__, '.'), 1);
$phpbb_root_path='./../';
include($phpbb_root_path . 'config.'.$phpEx);
require($phpbb_root_path . 'includes/acm/acm_' . $acm_type . '.'.$phpEx);
require($phpbb_root_path . 'includes/db/' . $dbms . '.'.$phpEx);
include($phpbb_root_path . 'includes/functions.'.$phpEx);
$cache = new acm();
$db = new sql_db();
// Connect to DB
$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, false);
$start = 0;
do
{
// Batch query for group members, call group_user_del
$sql = "SELECT user_id, user_email
FROM {$table_prefix}users
LIMIT $start, 100";
$result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result))
{
do
{
$sql = "UPDATE {$table_prefix}users
SET user_email_hash = " . (crc32(strtolower($row['user_email'])) . strlen($row['user_email'])) . '
WHERE user_id = ' . $row['user_id'];
$db->sql_query($sql);
$start++;
}
while ($row = $db->sql_fetchrow($result));
echo "<br />Batch -> $start\n";
flush();
}
else
{
$start = 0;
}
$db->sql_freeresult($result);
}
while ($start);
echo "<p><b>Done</b></p>\n";
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