spamfilter.class.php

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<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */
class spamfilter extends ModuleObject
{
    function moduleInstall()
    {
        // Register action forward (to use in administrator mode)
        $oModuleController = getController('module');
        // 2007.12.7 The triggers which try to perform spam filtering when new posts/comments/trackbacks are registered
        $oModuleController->insertTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');
        $oModuleController->insertTrigger('comment.insertComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before');
        $oModuleController->insertTrigger('trackback.insertTrackback', 'spamfilter', 'controller', 'triggerInsertTrackback', 'before');
        // 2008-12-17 Add a spamfilter for post modification actions
        $oModuleController->insertTrigger('comment.updateComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before');
        $oModuleController->insertTrigger('document.updateDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');
        // 2013-11-14 The trigger which try to perform spam filtering when new message are registered
        $oModuleController->insertTrigger('communication.sendMessage', 'spamfilter', 'controller', 'triggerSendMessage', 'before');

        return new BaseObject();
    }

    function checkUpdate()
    {
        $oDB = &DB::getInstance();
        $oModuleModel = getModel('module');
        $oModuleController = getController('module');
        $version_update_id = implode('.', array(__CLASS__, __XE_VERSION__, 'updated'));
        if($oModuleModel->needUpdate($version_update_id))
        {
            // 2007.12.7 The triggers which try to perform spam filtering when new posts/comments/trackbacks are registered
            if(!$oModuleModel->getTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before')) return true;
            if(!$oModuleModel->getTrigger('comment.insertComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before')) return true;
            if(!$oModuleModel->getTrigger('trackback.insertTrackback', 'spamfilter', 'controller', 'triggerInsertTrackback', 'before')) return true;
            // 2008-12-17 Add a spamfilter for post modification actions
            if(!$oModuleModel->getTrigger('comment.updateComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before')) return true;
            if(!$oModuleModel->getTrigger('document.updateDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before')) return true;
            // 2013-11-14 The trigger which try to perform spam filtering when new message are registered
            if(!$oModuleModel->getTrigger('communication.sendMessage', 'spamfilter', 'controller', 'triggerSendMessage', 'before')) return true;

            if(!$oDB->isColumnExists('spamfilter_denied_word', 'hit')) return true;
            if(!$oDB->isColumnExists('spamfilter_denied_word', 'latest_hit')) return true;

            if(!$oDB->isColumnExists('spamfilter_denied_ip', 'description')) return true;

            $oModuleController->insertUpdatedLog($version_update_id);
        }

        return false;
    }

    function moduleUpdate()
    {
        $oDB = &DB::getInstance();
        $oModuleModel = getModel('module');
        $oModuleController = getController('module');
        $version_update_id = implode('.', array(__CLASS__, __XE_VERSION__, 'updated'));
        if($oModuleModel->needUpdate($version_update_id))
        {
            // 2007.12.7 The triggers which try to perform spam filtering when new posts/comments/trackbacks are registered
            if(!$oModuleModel->getTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before'))
                $oModuleController->insertTrigger('document.insertDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');
            if(!$oModuleModel->getTrigger('comment.insertComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before'))
                $oModuleController->insertTrigger('comment.insertComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before');
            if(!$oModuleModel->getTrigger('trackback.insertTrackback', 'spamfilter', 'controller', 'triggerInsertTrackback', 'before'))
                $oModuleController->insertTrigger('trackback.insertTrackback', 'spamfilter', 'controller', 'triggerInsertTrackback', 'before');
            // 2008-12-17 Add a spamfilter for post modification actions
            if(!$oModuleModel->getTrigger('comment.updateComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before'))
            {
                $oModuleController->insertTrigger('comment.updateComment', 'spamfilter', 'controller', 'triggerInsertComment', 'before');
            }
            // 2008-12-17 Add a spamfilter for post modification actions
            if(!$oModuleModel->getTrigger('document.updateDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before'))
            {
                $oModuleController->insertTrigger('document.updateDocument', 'spamfilter', 'controller', 'triggerInsertDocument', 'before');
            }
            // 2013-11-14 The trigger which try to perform spam filtering when new message are registered
            if(!$oModuleModel->getTrigger('communication.sendMessage', 'spamfilter', 'controller', 'triggerSendMessage', 'before'))
            {
                $oModuleController->insertTrigger('communication.sendMessage', 'spamfilter', 'controller', 'triggerSendMessage', 'before');
            }

            if(!$oDB->isColumnExists('spamfilter_denied_word', 'hit'))
            {
                $oDB->addColumn('spamfilter_denied_word','hit','number',12,0,true);
                $oDB->addIndex('spamfilter_denied_word','idx_hit', 'hit');
            }
            if(!$oDB->isColumnExists('spamfilter_denied_word', 'latest_hit'))
            {
                $oDB->addColumn('spamfilter_denied_word','latest_hit','date');
                $oDB->addIndex('spamfilter_denied_word','idx_latest_hit', 'latest_hit');
            }

            if(!$oDB->isColumnExists('spamfilter_denied_ip', 'description'))
            {
                $oDB->addColumn('spamfilter_denied_ip','description','varchar', 250);
            }

            $oModuleController->insertUpdatedLog($version_update_id);
        }

        return new BaseObject(0,'success_updated');
    }

    function recompileCache()
    {
    }
}
/* End of file spamfilter.class.php */
/* Location: ./modules/spamfilter/spamfilter.class.controller.php */