cf7ea74b0a
@th-h Please check serendipity_event_dejure if possible @onli please check serendipity_event_commentspice and serendipity_event_browserid if possible
133 lines
3.9 KiB
PHP
133 lines
3.9 KiB
PHP
<?php #
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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// Probe for a language include with constants. Still include defines later on, if some constants were missing
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$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
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if (file_exists($probelang)) {
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include $probelang;
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}
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include dirname(__FILE__) . '/lang_en.inc.php';
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class serendipity_event_spamblock_surbl extends serendipity_event
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{
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var $filter_defaults;
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function introspect(&$propbag)
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{
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global $serendipity;
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$this->title = PLUGIN_EVENT_SPAMBLOCKSURBL_TITLE;
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$propbag->add('name', PLUGIN_EVENT_SPAMBLOCKSURBL_TITLE);
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$propbag->add('description', PLUGIN_EVENT_SPAMBLOCKSURBL_DESC);
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$propbag->add('stackable', false);
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$propbag->add('author', 'Sebastian Nohn');
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$propbag->add('requirements', array(
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'serendipity' => '0.8',
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'php' => '4.1.0'
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));
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$propbag->add('version', '1.2');
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$propbag->add('event_hooks', array(
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'frontend_saveComment' => true
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));
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$propbag->add('groups', array('ANTISPAM'));
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$propbag->add('legal', array(
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'services' => array(
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'surbl' => array(
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'url' => '#',
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'desc' => 'Checks submitted comment URLs through the SURBL BL'
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),
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),
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'frontend' => array(
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'Comment URLs are checked by the SURBL BL, entered URLs are passed through that service',
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),
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'backend' => array(
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),
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'cookies' => array(
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),
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'stores_user_input' => false,
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'stores_ip' => false,
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'uses_ip' => false,
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'transmits_user_input' => true
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));
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}
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function generate_content(&$title) {
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$title = $this->title;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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switch($event) {
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case 'frontend_saveComment':
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if (!is_array($eventData) || serendipity_db_bool($eventData['allow_comments'])) {
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// Check for IP listed in SURBL
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if (serendipity_db_bool($this->get_config('surbl_enabled', false))) {
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require_once (defined('S9Y_PEAR_PATH') ? S9Y_PEAR_PATH : 'bundled-libs/') . 'Net/DNSBL/SURBL.php';
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$surbl = new Net_DNSBL_SURBL();
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if ($surbl->isListed($addData['url'])) {
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$this->log($logfile, $eventData['id'], 'REJECTED', PLUGIN_EVENT_SPAMBLOCK_REASON_SURBL, $addData);
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$eventData = array('allow_comments' => false);
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$serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_SURBL;
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return false;
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}
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// BEGIN Code copied from http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
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$urls = '(http|file|ftp)';
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$ltrs = '\w';
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$gunk = '/#~:.?+=&%@!\-';
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$punc = '.:?\-';
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$any = "$ltrs$gunk$punc";
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preg_match_all("{
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\b
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$urls :
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[$any] +?
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(?=
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[$punc] *
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[^$any]
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$
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)
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}x", $addData['comment'], $matches);
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// END Code copied from http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
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foreach ($matches[0] as $surbl_check_url) {
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if ($surbl->isListed($surbl_check_url)) {
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$eventData = array('allow_comments' => false);
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$serendipity['messagestack']['comments'][] = PLUGIN_EVENT_SPAMBLOCK_ERROR_SURBL;
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return false;
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}
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}
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}
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}
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return true;
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break;
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default:
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return false;
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break;
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}
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} else {
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return false;
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}
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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