function event_hook($event, &$bag, &$eventData, $addData = null)
{
global $serendipity;
$hooks =& $bag->get('event_hooks');
if (isset($hooks[$event])) {
switch ($event) {
case 'frontend_saveComment':
if (!is_array($eventData) || serendipity_db_bool($eventData['allow_comments'])) {
// Check for IP listed in SURBL
if (serendipity_db_bool($this->get_config('surbl_enabled', false))) {
require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : 'bundled-libs/') . 'Net/DNSBL/SURBL.php';
$surbl = new Net_DNSBL_SURBL();
if ($surbl->isListed($addData['url'])) {
$this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_SURBL, $addData);
$eventData = array('allow_comments' => false);
$serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_SURBL;
return false;
}
// BEGIN Code copied from http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
$urls = '(http|file|ftp)';
$ltrs = '\\w';
$gunk = '/#~:.?+=&%@!\\-';
$punc = '.:?\\-';
$any = "{$ltrs}{$gunk}{$punc}";
preg_match_all("{\n \\b\n {$urls} :\n [{$any}] +?\n\n\n (?=\n [{$punc}] *\n [^{$any}]\n |\n \$\n )\n }x", $addData['comment'], $matches);
// END Code copied from http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
foreach ($matches[0] as $surbl_check_url) {
if ($surbl->isListed($surbl_check_url)) {
$eventData = array('allow_comments' => false);
$serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_SURBL;
return false;
}
}
}
}
return true;
break;
default:
return false;
break;
}
} else {
return false;
}
}
} else {
// This is a read transaction, use the slave database
$lilurl = new lilURL(READ_ONLY);
if (isset($_GET['id'])) {
$id = mysql_escape_string($_GET['id']);
} elseif (REWRITE) {
$explodo = explode('/', $_SERVER['REQUEST_URI']);
$id = mysql_escape_string($explodo[count($explodo) - 1]);
} else {
$id = '';
}
// if the id isn't empty and it's not this file, redirect to it's url
if ($id != '' && $id != basename($_SERVER['PHP_SELF'])) {
$location = $lilurl->get_url($id);
if ($location != -1) {
$surbl = new Net_DNSBL_SURBL();
$dnsbl = new Net_DNSBL();
if ($surbl->isListed($location) || $dnsbl->isListed(parse_url($location, PHP_URL_HOST))) {
// 410 Gone
// XXX: cache this result
header("HTTP/1.1 410 Gone");
$msg = '<p class="error">Blacklisted URL!</p>';
} else {
header('Location: ' . $location);
}
} else {
$msg = '<p class="error">Sorry, but that ur1 isn\'t in our database.</p>';
}
}
}
// print the form
<?php
require_once 'Net/DNSBL/SURBL.php';
$surbl = new Net_DNSBL_SURBL();
require_once 'DB.php';
$dbh = DB::connect('mysqli://*****:*****@localhost/pear');
$sql = 'SELECT homepage, handle FROM users WHERE registered = 1';
$users = $dbh->getAll($sql, DB_FETCHMODE_ASSOC);
foreach ($users as $u) {
if (!empty($u['homepage']) && $surbl->isListed($u['homepage'])) {
echo $u['handle'] . "\n";
}
}
