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<?php
# ***** BEGIN LICENSE BLOCK *****
# This is Antispam, a plugin for DotClear.
# Copyright (c) 2007 Alain Vagner and contributors. All rights
# reserved.
#
# DotClear 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.
#
# DotClear is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with DotClear; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# ***** END LICENSE BLOCK *****
class dcFilterWords extends dcSpamFilter
{
public $has_gui = true;
public $name = 'Bad Words';
private $style_list = 'height: 200px; overflow: auto; margin-bottom: 1em; ';
private $style_p = 'margin: 1px 0 0 0; padding: 0.2em 0.5em; ';
private $style_global = 'background: #ccff99; ';
private $con;
private $table;
public function __construct(&$core)
{
parent::__construct($core);
$this->con =& $core->con;
$this->table = $core->prefix.'spamrule';
}
protected function setInfo()
{
$this->description = __('Words Blacklist');
}
public function getStatusMessage($status,$comment_id)
{
return sprintf(__('Filtered by %1$s with word %2$s.'),$this->guiLink(),'<em>'.$status.'</em>');
}
public function isSpam($type,$author,$email,$site,$ip,$content,$post_id,&$status)
{
$str = $author.' '.$email.' '.$site.' '.$content;
$rs = $this->getRules();
while ($rs->fetch())
{
$word = $rs->rule_content;
if (substr($word,0,1) == '/' && substr($word,-1,1) == '/') {
$reg = substr(substr($word,1),0,-1);
} else {
$reg = preg_quote($word);
$reg = '(^|\s+|>|<)'.$reg.'(>|<|\s+|\.|$)';
}
if (preg_match('/'.$reg.'/msiu',$str)) {
$status = $word;
return true;
}
}
}
public function gui($url)
{
$core =& $this->core;
# Create list
if (!empty($_POST['createlist']))
{
try {
$this->defaultWordsList();
http::redirect($url.'&list=1');
} catch (Exception $e) {
$core->error->add($e->getMessage());
}
}
# Adding a word
if (!empty($_POST['swa']))
{
$globalsw = !empty($_POST['globalsw']) && $core->auth->isSuperAdmin();
try {
$this->addRule($_POST['swa'],$globalsw);
http::redirect($url.'&added=1');
} catch (Exception $e) {
$core->error->add($e->getMessage());
}
}
# Removing spamwords
if (!empty($_POST['swd']) && is_array($_POST['swd']))
{
try {
$this->removeRule($_POST['swd']);
http::redirect($url.'&removed=1');
} catch (Exception $e) {
$core->error->add($e->getMessage());
}
}
/* DISPLAY
---------------------------------------------- */
$res = '';
if (!empty($_GET['list'])) {
$res .= '<p class="message">'.__('Words have been successfully added.').'</p>';
}
if (!empty($_GET['added'])) {
$res .= '<p class="message">'.__('Word has been successfully added.').'</p>';
}
if (!empty($_GET['removed'])) {
$res .= '<p class="message">'.__('Words have been successfully removed.').'</p>';
}
$res .=
'<form action="'.html::escapeURL($url).'" method="post">'.
'<fieldset><legend>'.__('Add a word').'</legend>'.
'<p>'.form::field('swa',20,128).' ';
if ($core->auth->isSuperAdmin()) {
$res .= '<label class="classic">'.form::checkbox('globalsw',1).' '.
__('Global word').'</label> ';
}
$res .=
$core->formNonce().
'<input type="submit" value="'.__('Add').'"/></p>'.
'</fieldset>'.
'</form>';
$rs = $this->getRules();
if ($rs->isEmpty())
{
$res .= '<p><strong>'.__('No word in list.').'</strong></p>';
}
else
{
$res .=
'<form action="'.html::escapeURL($url).'" method="post">'.
'<fieldset><legend>' . __('List') . '</legend>'.
'<div style="'.$this->style_list.'">';
while ($rs->fetch())
{
$disabled_word = false;
$p_style = $this->style_p;
if (!$rs->blog_id) {
$disabled_word = !$core->auth->isSuperAdmin();
$p_style .= $this->style_global;
}
$res .=
'<p style="'.$p_style.'"><label class="classic">'.
form::checkbox(array('swd[]'),$rs->rule_id,false,'','',$disabled_word).' '.
html::escapeHTML($rs->rule_content).
'</label></p>';
}
$res .=
'</div>'.
'<p>'.form::hidden(array('spamwords'),1).
$core->formNonce().
'<input class="submit" type="submit" value="' . __('Delete selected words') . '"/></p>'.
'</fieldset></form>';
}
if ($core->auth->isSuperAdmin())
{
$res .=
'<form action="'.html::escapeURL($url).'" method="post">'.
'<p><input type="submit" value="'.__('Create default wordlist').'" />'.
form::hidden(array('spamwords'),1).
form::hidden(array('createlist'),1).
$core->formNonce().'</p>'.
'</form>';
}
return $res;
}
private function getRules()
{
$strReq = 'SELECT rule_id, blog_id, rule_content '.
'FROM '.$this->table.' '.
"WHERE rule_type = 'word' ".
"AND ( blog_id = '".$this->con->escape($this->core->blog->id)."' ".
"OR blog_id IS NULL ) ".
'ORDER BY blog_id ASC, rule_content ASC ';
return $this->con->select($strReq);
}
private function addRule($content,$general=false)
{
$strReq = 'SELECT rule_id FROM '.$this->table.' '.
"WHERE rule_type = 'word' ".
"AND rule_content = '".$this->con->escape($content)."' ";
$rs = $this->con->select($strReq);
if (!$rs->isEmpty()) {
throw new Exception(__('This word exists'));
}
$rs = $this->con->select('SELECT MAX(rule_id) FROM '.$this->table);
$id = (integer) $rs->f(0) + 1;
$cur = $this->con->openCursor($this->table);
$cur->rule_id = $id;
$cur->rule_type = 'word';
$cur->rule_content = (string) $content;
if ($general && $this->core->auth->isSuperAdmin()) {
$cur->blog_id = null;
} else {
$cur->blog_id = $this->core->blog->id;
}
$cur->insert();
}
private function removeRule($ids)
{
$strReq = 'DELETE FROM '.$this->table.' ';
if (is_array($ids)) {
foreach ($ids as &$v) {
$v = (integer) $v;
}
$strReq .= 'WHERE rule_id IN ('.implode(',',$ids).') ';
} else {
$ids = (integer) $ids;
$strReq .= 'WHERE rule_id = '.$ids.' ';
}
if (!$this->core->auth->isSuperAdmin()) {
$strReq .= "AND blog_id = '".$this->con->escape($this->core->blog->id)."' ";
}
$this->con->execute($strReq);
}
public function defaultWordsList()
{
$words = array(
'/-credit(\s+|$)/',
'/-digest(\s+|$)/',
'/-loan(\s+|$)/',
'/-online(\s+|$)/',
'4u',
'adipex',
'advicer',
'amazing',
'ambien',
'astonishing',
'baccarat',
'baccarrat',
'blackjack',
'bllogspot',
'bolobomb',
'booker',
'byob',
'car-rental-e-site',
'car-rentals-e-site',
'carisoprodol',
'cash',
'casino',
'casinos',
'chatroom',
'cialis',
'craps',
'credit-card',
'credit-report-4u',
'cwas',
'cyclen',
'cyclobenzaprine',
'dating-e-site',
'day-trading',
'debt',
'digest-',
'discount',
'discreetordering',
'duty-free',
'dutyfree',
'enjoyed',
'estate',
'favourits',
'fioricet',
'flowers-leading-site',
'freenet',
'freenet-shopping',
'funny',
'gambling',
'gamias',
'health-insurancedeals-4u',
'helpful',
'holdem',
'holdempoker',
'holdemsoftware',
'holdemtexasturbowilson',
'hotel-dealse-site',
'hotele-site',
'hotelse-site',
'husband',
'incest',
'insurance-quotesdeals-4u',
'insurancedeals-4u',
'interesting',
'jrcreations',
'levitra',
'macinstruct',
'mortgage',
'nice site',
'online-gambling',
'onlinegambling-4u',
'ottawavalleyag',
'ownsthis',
'palm-texas-holdem-game',
'paxil',
'pharmacy',
'phentermine',
'pills',
'poker',
'poker-chip',
'poze',
'prescription',
'rarehomes',
'refund',
'rental-car-e-site',
'roulette',
'shemale',
'slot',
'slot-machine',
'soma',
'taboo',
'tamiflu',
'teen',
'texas-holdem',
'thorcarlson',
'top-e-site',
'top-site',
'tramadol',
'trim-spa',
'ultram',
'v1h',
'vacuum',
'valeofglamorganconservatives',
'viagra',
'vicodin',
'vioxx',
'xanax',
'zolus'
);
foreach ($words as $w) {
try {
$this->addRule($w,true);
} catch (Exception $e) {}
}
}
}
?>