session_begin();
$auth->acl($user->data);
$user->setup();
$start = request_var('start', 0);
$num_items = 1000;
echo '
Updating user email hashes' . "\n";
$sql = 'SELECT user_id, user_email
	FROM ' . USERS_TABLE . '
	ORDER BY user_id ASC';
$result = $db->sql_query($sql);
$echos = 0;
while ($row = $db->sql_fetchrow($result))
{
	$echos++;
	$sql = 'UPDATE ' . USERS_TABLE . "
		SET user_email_hash = '" . $db->sql_escape(phpbb_email_hash($row['user_email'])) . "'
		WHERE user_id = " . (int) $row['user_id'];
	$db->sql_query($sql);
	if ($echos == 200)
	{
		echo '
';
		$echos = 0;
	}
	echo '.';
	flush();
}
$db->sql_freeresult($result);
echo 'FINISHED';
// Done
$db->sql_close();