allowed_user_lnk.inc.t

来自「eGroupWare is a multi-user, web-based gr」· T 代码 · 共 85 行

<?php
/***************************************************************************
* copyright            : (C) 2001-2003 Advanced Internet Designs Inc.
* email                : [e-mail]
* $Id: allowed_user_lnk.inc.t,v 1.1.1.1 2003/10/17 21:11:26 ralfbecker 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.
***************************************************************************/

	include $GLOBALS['FORUM_SETTINGS_PATH'] . 'ip_filter_cache';
	include $GLOBALS['FORUM_SETTINGS_PATH'] . 'login_filter_cache';
	include $GLOBALS['FORUM_SETTINGS_PATH'] . 'email_filter_cache';

function is_ip_blocked($ip)
{
	if (!count($GLOBALS['__FUD_IP_FILTER__'])) {
		return;
	}
	$block =& $GLOBALS['__FUD_IP_FILTER__'];
	list($a,$b,$c,$d) = explode('.', $ip);

	if (!isset($block[$a])) {
		return;
	}
	if (isset($block[$a][$b][$c][$d])) {
		return 1;
	}

	if (isset($block[$a][256])) {
		$t = $block[$a][256];
	} else if (isset($block[$a][$b])) {
		$t = $block[$a][$b];
	} else {
		return;
	}

	if (isset($t[$c])) {
		$t = $t[$c];
	} else if (isset($t[256])) {
		$t = $t[256];
	} else {
		return;
	}

	return (isset($t[$d]) || isset($t[256])) ? 1 : null;
}

function is_login_blocked($l)
{
	foreach ($GLOBALS['__FUD_LGN_FILTER__'] as $v) {
		if (preg_match($v, $l)) {
			return 1;
		}
	}
	return;
}

function is_email_blocked($addr)
{
	if (!count($GLOBALS['__FUD_EMAIL_FILTER__'])) {
		return;
	}
	$addr = strtolower($addr);
	foreach ($GLOBALS['__FUD_EMAIL_FILTER__'] as $k => $v) {
		if (($v && (strpos($addr, $k) !== false)) || (!$v && preg_match($k, $addr))) {
			return 1;
		}
	}
	return;
}

function is_allowed_user(&$usr)
{
	if ($GLOBALS['FUD_OPT_2'] & 1024 && $usr->users_opt & 2097152) {
		error_dialog('{TEMPLATE: err_mod_acc_ttl}', '{TEMPLATE: err_mod_acc_msg}');
	}

	if ($usr->users_opt & 65536 || is_email_blocked($usr->email) || is_login_blocked($usr->login) || is_ip_blocked(get_ip())) {
		error_dialog('{TEMPLATE: err_blockedaccnt_title}', '{TEMPLATE: err_blockedaccnt_msg}');
	}
}
?>