WB 2.11.0

<?php

/**

 *

 * @category        modules

 * @package         news

 * @author          WebsiteBaker Project

 * @copyright       Website Baker Org. e.V.

 * @link            http://websitebaker.org/

 * @license         http://www.gnu.org/licenses/gpl.html

 * @platform        WebsiteBaker 2.8.3

 * @requirements    PHP 5.3.6 and higher

 * @version         $Id: submit_comment.php 2 2017-07-02 15:14:29Z Manuela $

 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/branches/main/modules/news/submit_comment.php $

 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $

 *

 */

// Include config file

if ( !defined( 'WB_PATH' ) ){ require( dirname(dirname((__DIR__))).'/config.php' ); }

if ( !class_exists('wb')) { require(WB_PATH.'/framework/class.wb.php');  }

// Create new frontend object

if (!isset($wb) || !($wb instanceof wb)) { $wb = new wb(); }

    $requestMethod = '_'.strtoupper($_SERVER['REQUEST_METHOD']);

    $aRequestVars  = (isset(${$requestMethod}) ? ${$requestMethod} : null);

// Get page id

    $page_id = intval(isset($aRequestVars['page_id'])) ? $aRequestVars['page_id'] : (isset($page_id) ? intval($page_id) : 0);

// Get post_id

    $post_id = (intval(isset($aRequestVars['post_id'])) ? $aRequestVars['post_id'] : (isset($post_id) ? intval($post_id) : 0));

// Get section id if there is one

    $section_id = intval(isset($aRequestVars['section_id'])) ? $aRequestVars['section_id'] : (isset($section_id) ? intval($section_id) : 0);

     $_SESSION['message']=null;

    if (!$wb->checkFTAN())

    {

        $_SESSION['message'][] = ($MESSAGE['GENERIC_SECURITY_ACCESS']);

        header("Location: ".WB_URL."/modules/news/comment.php?post_id=".(int)$aRequestVars['post_id']."&section_id=".(int)$aRequestVars['section_id']."" ) ;

        exit( 0 );

    }

    $position       = (isset($aRequestVars['p']) ? $aRequestVars['p'] : '' );

    $comment        = (isset($aRequestVars['comment']) ? $aRequestVars['comment'] : '' );

    $comment_date   = (isset($aRequestVars['comment_'.date('W')]) ? $aRequestVars['comment_'.date('W')] : '' );

    $sRecallAddress = (isset($aRequestVars['redirect']) ? $aRequestVars['redirect'] : WB_URL );

    $action = intval(isset($aRequestVars['cancel']) ? true : false );

// Check if we should show the form or add a comment

    if (

        $page_id && $section_id  && $post_id  && !$action

        && ( ( ENABLED_ASP && $comment_date != '')

        || ( !ENABLED_ASP && $comment != '' ) ) 

      ){

        if(ENABLED_ASP){

            $comment = $_POST['comment_'.date('W')];

        } else {

            $comment = $_POST['comment'];

        }

        $comment = strip_tags($comment);

        $title   = strip_tags($_POST['title']);

        // do not allow droplets in user input!

        $title   = $wb->StripCodeFromText($title);

        $comment = $wb->StripCodeFromText($comment);

        // Check captcha

        $sql  = 'SELECT `use_captcha` FROM `'.TABLE_PREFIX.'mod_news_settings` '

              . 'WHERE `section_id` ='.$section_id;

        if( $use_captcha = $database->get_one( $sql ) ) {

            $t=time();

            // Advanced Spam Protection

            if(ENABLED_ASP && ( ($_SESSION['session_started']+ASP_SESSION_MIN_AGE > $t)  // session too young

                OR (!isset($_SESSION['comes_from_view']))// user doesn't come from view.php

                OR (!isset($_SESSION['comes_from_view_time']) OR $_SESSION['comes_from_view_time'] > $t-ASP_VIEW_MIN_AGE) // user is too fast

                OR (!isset($_SESSION['submitted_when']) OR !isset($aRequestVars['submitted_when'])) // faked form

                OR ($_SESSION['submitted_when'] != $aRequestVars['submitted_when']) // faked form

                OR ($_SESSION['submitted_when'] > $t-ASP_INPUT_MIN_AGE && !isset($_SESSION['captcha_retry_news'])) // user too fast

                OR ($_SESSION['submitted_when'] < $t-43200) // form older than 12h

                OR ($aRequestVars['email'] OR $aRequestVars['url'] OR $aRequestVars['homepage'] OR $aRequestVars['comment']) /* honeypot-fields */ ) )

            {

                header("Location: ".$sRecallAddress."?p=".$position);

                exit;

            }

            if(ENABLED_ASP)

            {

                if(isset($_SESSION['captcha_retry_news']))

                {

                  unset($_SESSION['captcha_retry_news']);

                }

            }

            if( $use_captcha )

            {

                $search = array('{SERVER_EMAIL}');

                $replace = array( SERVER_EMAIL,);

                $MESSAGE['MOD_FORM_INCORRECT_CAPTCHA'] = str_replace($search,$replace,$MESSAGE['MOD_FORM_INCORRECT_CAPTCHA']);

                if(isset($_POST['captcha']) && $_POST['captcha'] != '')

                {

                    // Check for a mismatch

                    if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha'])

                    {

                        $_SESSION['captcha_error'] = $MESSAGE['MOD_FORM_INCORRECT_CAPTCHA'];

                        $_SESSION['comment_title'] = $title;

                        $_SESSION['comment_body'] = $comment;

                        header("Location: ".WB_URL.'/modules/news/comment.php?post_id='.$post_id.'&section_id='.$section_id.'&p='.$position );

                        exit;

                    }

                }

                else

                {

                    $_SESSION['captcha_error'] = $MESSAGE['MOD_FORM_INCORRECT_CAPTCHA'];

                    $_SESSION['comment_title'] = $title;

                    $_SESSION['comment_body'] = $comment;

                    header("Location: ".WB_URL.'/modules/news/comment.php?post_id='.$post_id.'&section_id='.$section_id.'&p='.$position );

                    exit;

                }

            }

        }

        if(isset($_SESSION['captcha'])) { unset($_SESSION['captcha']); }

        if(ENABLED_ASP)

        {

            unset($_SESSION['comes_from_view']);

            unset($_SESSION['comes_from_view_time']);

            unset($_SESSION['submitted_when']);

        }

        // Insert the comment into db

        $commented_when = time();

        if($wb->is_authenticated() == true)

        {

            $commented_by = $wb->get_user_id();

        }

        else

        {

            $commented_by = 0;

        }

        $sql  = 'INSERT INTO `'.TABLE_PREFIX.'mod_news_comments` SET '

              . '`section_id` = '.intval($section_id).', '

              . '`page_id` = '.intval($page_id).', '

              . '`post_id` = '.intval($post_id).', '

              . '`title` = \''.$database->escapeString($title).'\', '

              . '`comment` = \''.$database->escapeString($comment).'\', '

              . '`commented_when` = '.intval($commented_when).', '

              . '`commented_by` = '.intval($commented_by).' '

              .'';

        $query = $database->query( $sql );

    // Get page link

        $sql = 'SELECT `link` FROM `'.TABLE_PREFIX.'mod_news_posts` WHERE `post_id` = '.(int)$post_id;

        $query_page = $database->query( $sql );

        $page = $query_page->fetchRow( MYSQLI_ASSOC );

        header('Location: '.$wb->page_link($page['link']).'?post_id='.$post_id.'' );

        exit;

    }else{

    if( $post_id && $section_id && !$action )

    {

        header("Location: ".WB_URL.'/modules/news/comment.php?post_id='.$post_id.'&section_id='.$section_id );

        exit( 0 );

    }

    else

    {

        header("Location: ".$sRecallAddress);

        exit;

    }

}