WB 2.08.x

<?php

/**

 *

 * @category        modules

 * @package         news

 * @author          WebsiteBaker Project

 * @copyright       2009-2011, Website Baker Org. e.V.

 * @link			http://www.websitebaker2.org/

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

 * @platform        WebsiteBaker 2.8.x

 * @requirements    PHP 5.2.2 and higher

 * @version         $Id: submit_comment.php 1868 2013-02-19 21:07:19Z Luisehahne $

 * @filesource		$HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/modules/news/submit_comment.php $

 * @lastmodified    $Date: 2013-02-19 22:07:19 +0100 (Tue, 19 Feb 2013) $

 *

 */

// Include config file

require('../../config.php');

/*

overwrite php.ini on Apache servers for valid SESSION ID Separator

if(function_exists('ini_set')) {

	ini_set('arg_separator.output', '&');

}

*/

require_once(WB_PATH.'/framework/class.wb.php');

if( !(isset($wb) && is_object($wb)) ) { $wb = new wb(); }

include_once (WB_PATH.'/framework/functions.php');

/*

$post_id = (int)$_GET['post_id'];

$section_id = (int)$_GET['section_id'];

if (!$wb->checkFTAN())

{

	$wb->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], WB_URL."/modules/news/comment.php?post_id=".$post_id."&section_id=".$section_id);

}

 */

// Get page id

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

	$page_id = intval(isset(${$requestMethod}['page_id'])) ? ${$requestMethod}['page_id'] : (isset($page_id) ? intval($page_id) : 0);

// Get post_id

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

	$post_id = (intval(isset(${$requestMethod}['post_id'])) ? ${$requestMethod}['post_id'] : (isset($post_id) ? intval($post_id) : 0));

// Get section id if there is one

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

	$section_id = intval(isset(${$requestMethod}['section_id'])) ? ${$requestMethod}['section_id'] : (isset($section_id) ? intval($section_id) : 0);

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

if(isset($_GET['page_id']) AND is_numeric($_GET['page_id'])

    AND isset($_GET['section_id']) AND is_numeric($_GET['section_id'])

        AND isset($_GET['post_id']) AND is_numeric($_GET['post_id'])

            AND ( ( ENABLED_ASP AND isset($_POST['comment_'.date('W')]) AND $_POST['comment_'.date('W')] != '')

            OR ( !ENABLED_ASP AND isset($_POST['comment']) AND $_POST['comment'] != '' ) ) )

{

	if(ENABLED_ASP){

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

	}

	else

    {

        $comment = $_POST['comment'];

	}

	$comment = $wb->add_slashes(strip_tags($comment));

	$title = $wb->add_slashes(strip_tags($_POST['title']));

	// do not allow droplets in user input!

	$title = str_replace(array("[[", "]]"), array("[[", "]]"), $title);

	$comment = str_replace(array("[[", "]]"), array("[[", "]]"), $comment);

	$page_id = (int)$_GET['page_id'];

	$section_id = (int)$_GET['section_id'];

	$post_id = (int)$_GET['post_id'];

	// Check captcha

	$query_settings = $database->query("SELECT use_captcha FROM ".TABLE_PREFIX."mod_news_settings WHERE section_id = '$section_id'");

	if( !$query_settings->numRows())

    {

		header("Location: ".WB_URL.PAGES_DIRECTORY."");

	    exit( 0 );

	}

    else

    {

		$settings = $query_settings->fetchRow();

		$t=time();

        // Advanced Spam Protection

	    if(ENABLED_ASP AND ( ($_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($_SESSION['submitted_when']) OR !isset($_POST['submitted_when'])) // faked form

            OR ($_SESSION['submitted_when'] != $_POST['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 ($_POST['email'] OR $_POST['url'] OR $_POST['homepage'] OR $_POST['comment']) /* honeypot-fields */ ) )

        {

            header("Location: ".WB_URL.PAGES_DIRECTORY."");

	        exit( 0 );

		}

		if(ENABLED_ASP)

        {

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

            {

              unset($_SESSION['captcha_retry_news']);

            }

		}

		if($settings['use_captcha'])

        {

			$aServerEmail = (defined('SERVER_EMAIL') && SERVER_EMAIL != '' ? SERVER_EMAIL : $_SERVER['SERVER_NAME']);

			$replace = array('SERVER_EMAIL' => $aServerEmail );

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

			if(isset($_POST['captcha']) AND $_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."" );

	                exit( 0 );

				}

			}

            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."" );

	            exit( 0 );

			}

		}

	}

	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 = '';

	}

	$query = $database->query("INSERT INTO ".TABLE_PREFIX."mod_news_comments (section_id,page_id,post_id,title,comment,commented_when,commented_by) VALUES ('$section_id','$page_id','$post_id','$title','$comment','$commented_when','$commented_by')");

	// Get page link

	$query_page = $database->query("SELECT link FROM ".TABLE_PREFIX."mod_news_posts WHERE post_id = '$post_id'");

	$page = $query_page->fetchRow();

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

	exit( 0 );

}

else

{

	if( isset($_GET['post_id']) AND is_numeric($_GET['post_id'])

        AND isset($_GET['section_id']) AND is_numeric($_GET['section_id']) )

    {

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

	    exit( 0 );

    }

	else

    {

		header("Location: ".WB_URL.PAGES_DIRECTORY."");

	    exit( 0 );

    }

}