Файл: includes/functions_antispam.php
Строк: 176
<?php
/***************************************************************************
* functions_antispam.php
* -------------------
* Anv@r.all 2010
* (C) apwa.ru
*
***************************************************************************/
if ( !defined('IN_PHPBB') )
{
die("Hacking attempt");
}
function spam_no_apwa_ru ($str)
{
return FALSE === strpos($str, 'apwa.ru');
}
function spam_not_self_reference ($str)
{
global $board_config;
if (! (FALSE === strpos($str, '@')))
{
return TRUE;
}
$sname = $board_config['server_name'];
$range = "[-_A-Za-z0-9]";
if (! preg_match("/$range+\.$range+$/", $sname, $matches))
{
return TRUE;
}
$sname = $matches[0];
$sname = preg_quote($sname, '#');
$re = "#^(?:\w+://)?(?:$range+\.)*$sname#";
if (! preg_match($re, $str, $matches))
{
return TRUE;
}
$tail = substr($str, strlen($matches[0]));
if ('' == $tail)
{
return FALSE;
}
return preg_match("/^($range|\.)/", $tail);
}
function spam_hook($preview, &$error_msg, $username, $subject, $message)
{
global $userdata;
global $phpbb_root_path;
global $board_config;
global $phpEx;
global $lang;
global $phpbb_root_path;
if ($error_msg != '')
{
return;
}
if (ADMIN == $userdata['user_level'])
{
return;
}
if ($userdata['user_id'] != ANONYMOUS)
{
$username = $userdata['username'] . '[' . $userdata['user_id'] . ']';
}
$div = " {{{|":}}}n";
$str = $username. $div . $subject . $div . $message;
$orig_word = array();
$replacement_word = array();
obtain_word_list(&$orig_word, &$replacement_word);
if ($userdata['user_id'] != ANONYMOUS)
{
if (spam_no_apwa_ru ($str))
{
return;
}
}
$str = bbencode_second_pass($str, 0);
$str = make_clickable($str);
$contacts = spam_find_contact_info($str);
$contacts = array_filter($contacts, 'spam_not_self_reference');
if (function_exists('spam_filter_contacts'))
{
$contacts = spam_filter_contacts($contacts);
}
if (! count($contacts))
{
return;
}
if ($userdata['user_id'] == ANONYMOUS)
{
$c2 = array_filter($contacts, 'spam_no_apwa_ru');
if (count ($c2))
{
$contacts = $c2;
}
}
$error_msg = $lang['Rupoisk_Spam'];
$error_msg .= "<u>n";
foreach ($contacts as $item)
{
$error_msg .= '<b>' . htmlspecialchars($item) . "</b>n";
}
$error_msg .= "</u>n";
if ($preview)
{
return;
}
$lic_key = 'x';
$key = '';
if (file_exists (@phpbb_realpath ($lic_file)))
{
$s1 = strtr(strtolower($board_config['server_name']), array(' ' => '', '.' => '', 'w' => ''));
$s2 = strtr(strtolower($lic_server), array(' ' => '', '.' => '', 'w' => ''));
if ($s1 == $s2)
{
$key = md5($s1);
if ($key == $lic_key)
{
if (! (isset($spam_notify) and $spam_notify))
{
return;
}
}
}
}
$message = stripslashes($message);
$trans_table = array_flip(get_html_translation_table(HTML_ENTITIES));
$message = strtr($message, $trans_table);
$links = '';
foreach ($contacts as $item)
{
$links .= "* $itemn";
}
$server = '';
foreach (array('REMOTE_ADDR','HTTP_USER_AGENT','HTTP_VIA','HTTP_X_FORWARDED_FOR') as $k)
{
if (isset($_SERVER[$k]))
{
$server .= $k . '=' . $_SERVER[$k] . "n";
}
}
$server .= 'ENCODING=' . $lang['ENCODING'] . "n";
$subst = array(
'LINKS' => $links,
'NAME' => $username,
'SUBJ' => $subject,
'TEXT' => $message,
'SERVER' => $server
);
if ($key == $lic_key) {
$subst['UNREG'] = '';
}
}
function spam_is_top_level_domain($dm)
{
if (! $dm)
{
return 1;
}
$dlist = array(
'ac', 'ad', 'ae', 'aero', 'af', 'ag', 'ai', 'al',
'am', 'an', 'ao', 'aq', 'ar', 'arpa', 'arts', 'as',
'at', 'au', 'aw', 'az', 'ba', 'bb', 'bd', 'be',
'bf', 'bg', 'bh', 'bi', 'biz', 'bj', 'bm', 'bn',
'bo', 'br', 'bs', 'bt', 'bv', 'bw', 'by', 'bz',
'ca', 'cc', 'cd', 'cf', 'cg', 'ch', 'ci', 'ck',
'cl', 'cm', 'cn', 'co', 'com', 'coop', 'cr', 'cu',
'cv', 'cx', 'cy', 'cz', 'de', 'dj', 'dk', 'dm',
'do', 'dz', 'ec', 'edu', 'ee', 'eg', 'eh', 'er',
'es', 'et', 'fi', 'firm', 'fj', 'fk', 'fm', 'fo',
'fr', 'fx', 'ga', 'gd', 'ge', 'gf', 'gg', 'gh',
'gi', 'gl', 'gm', 'gn', 'gov', 'gp', 'gq', 'gr',
'gs', 'gt', 'gu', 'gw', 'gy', 'hk', 'hm', 'hn',
'hr', 'ht', 'hu', 'id', 'ie', 'il', 'im', 'in',
'info', 'int', 'io', 'iq', 'ir', 'is', 'it', 'je',
'jm', 'jo', 'jp', 'ke', 'kg', 'kh', 'ki', 'km',
'kn', 'kp', 'kr', 'kw', 'ky', 'kz', 'la', 'lb',
'lc', 'li', 'lk', 'lr', 'ls', 'lt', 'lu', 'lv',
'ly', 'ma', 'mc', 'md', 'mg', 'mh', 'mil', 'mk',
'ml', 'mm', 'mn', 'mo', 'mp', 'mq', 'mr', 'ms',
'mt', 'mu', 'museum', 'mv', 'mw', 'mx', 'my', 'mz',
'na', 'name', 'nato', 'nc', 'ne', 'net', 'nf', 'ng',
'ni', 'nl', 'no', 'np', 'nom', 'np', 'nr', 'nu',
'nz', 'om', 'org', 'pa', 'pe', 'pf', 'pg', 'ph',
'pk', 'pl', 'pn', 'pr', 'pro', 'pt', 'pw', 'py',
'qa', 're', 'rec', 'ro', 'ru', 'rw', 'sa', 'sb',
'sc', 'sd', 'se', 'sg', 'sh', 'shop', 'si', 'sj',
'sk', 'sl', 'sm', 'sn', 'so', 'sr', 'st', 'su',
'sv', 'sy', 'sz', 'tc', 'td', 'tf', 'tg', 'th',
'tj', 'tk', 'tm', 'tn', 'to', 'tp', 'tr', 'tt',
'tv', 'tw', 'tz', 'ua', 'ug', 'uk', 'um', 'us',
'uy', 'uz', 'va', 'vc', 've', 'vg', 'vi', 'vn',
'vu', 'web', 'wf', 'ws', 'ye', 'yt', 'yu', 'za',
'zm', 'zr', 'zw'
);
return in_array($dm, $dlist);
}
function spam_find_contact_info($text)
{
$check_for_icq_wmid = 1;
$check_for_phone = 1;
$min_digits_number = 8;
$text = strtolower($text);
$ret = array();
$encsym = "(?:%[A-Fa-f0-9]{2})";
$protocol = "(?:(?:ftp|http|https|gopher|mailto|news|nntp|telnet|wais|file|prospero|ms-help|$encsym{3,})(?::|$encsym)(?:/|$encsym){2})";
$username = $password="(?:[-a-z0-9.?;&=_]*|$encsym*)";
$host = "(?:.?(?:[-_a-z0-9]|$encsym)+.)+((?:[a-z]|$encsym)+).?";
$host = "(?:(?:".$host.")|(?:[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.([0-9]{1,3})))";
$port = "(?:[0-9]{1,5})";
$urlpath = "(?:[-a-z0-9_./%;:&=])*";
$urlpath = "(?:".$urlpath.")";
$params = "(?:[-a-z0-9_./%;:&=$+@#'"`~^])*";
$params = "(?:(?:?|#)".$params.")";
preg_match_all("/$protocol?(?:$username?(?:(?::|$encsym)$password?)?@)?$host(?:(?::|$encsym)$port)?$urlpath$params?/", $text, $url1);
for ($i = 0; $i < count($url1[0]); $i++)
{
// Decoding hex-encoded symbols (%20, %5F, etc.)
$url1[0][$i] = urldecode($url1[0][$i]);
$url1[1][$i] = urldecode($url1[1][$i]);
if (spam_is_top_level_domain($url1[1][$i])) {
$ret[] = $url1[0][$i];
}
}
preg_match_all('/hrefs*=s*["']([^"']+)["']/', $text, $explicit_links);
if (count ($explicit_links[1]))
{
$ret = array_merge ($ret, $explicit_links[1]);
}
if ($check_for_icq_wmid)
{
preg_match_all("/(?:icq){0,1}(?:wm){0,1}(?:z|r|u|e|id){0,1}s*(?:[0-9]s*(-|.){0,1}s*){".$min_digits_number.",}/", $text, $wmids);
foreach ($wmids[0] as $wmid)
{
$ret[] = trim(trim($wmid), ".,()");
}
}
if ($check_for_phone)
{
preg_match_all("/(ddd-dd-?dd)/", $text, $phones);
foreach ($phones[0] as $phone)
{
$ret[] = trim(trim($phone), ".,()");
}
}
return array_unique($ret);
}
?>