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gstbk_save.php
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<?php
/*
Website Baker Project <http://www.websitebaker.org/>
Copyright (C) 2004-2008, Ryan Djurovich
Website Baker 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.
Website Baker 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 Website Baker; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// Include config file
require('../../config.php');
// Include wb class
require_once(WB_PATH.'/framework/class.wb.php');
$wb = new wb('Start', 'start', false, false);
// Include WB functions file
require_once(WB_PATH.'/framework/functions.php');
// check if module language file exists for the language set by the user (e.g. DE, EN)
if(file_exists(WB_PATH .'/modules/guestbook/languages/'.LANGUAGE .'.php')) {
require_once(WB_PATH .'/modules/guestbook/languages/'.LANGUAGE .'.php');
} else {
require_once(WB_PATH .'/modules/guestbook/languages/EN.php');
}
// load geoip-database, if available
if(file_exists(WB_PATH.'/modules/geoip/geoip_functions.php')) {
require_once(WB_PATH.'/modules/geoip/geoip_functions.php');
$gi = geoip_open_db(); // defines constant GEOIP_DATABASE_LOADED on success
}
// Validation: Check if details are correct. If not navigate to main.
if(!(
isset($_GET['sid']) && is_numeric($_GET['sid'])
&& isset($_GET['pid']) && is_numeric($_GET['pid'])
&& isset($_POST['u_name']) && $_POST['u_name']!=''
&& (
(defined('ENABLED_ASP') && ENABLED_ASP && isset($_POST['me55age_'.date('W')]) && $_POST['me55age_'.date('W')] != '')
|| (((defined('ENABLED_ASP') && !ENABLED_ASP) || !defined('ENABLED_ASP')) && isset($_POST['message']) && $_POST['message'] != '')
))) {
exit(header('Location: '.WB_URL.PAGES_DIRECTORY));
}
$section_id = (int)$_GET['sid'];
$page_id = (int)$_GET['pid'];
// fetch values from $_POST[], clean values
// name
$name_clean_html = htmlspecialchars(strip_tags($wb->strip_slashes($_POST['u_name'])),ENT_QUOTES);
$name_clean_db = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_POST['u_name'])),ENT_QUOTES));
if($name_clean_html=='') {
$name_clean_html = $name_clean_db = 'unknown';
}
// homepage
$homepage_clean_html = htmlspecialchars(strip_tags($wb->strip_slashes($_POST['homepage'])),ENT_QUOTES);
$homepage_clean_db = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_POST['homepage'])),ENT_QUOTES));
if($homepage_clean_html=='http://www.') {
$homepage_clean_html = $homepage_clean_db = '';
}
// email
$email_clean_html = htmlspecialchars(strip_tags($wb->strip_slashes($_POST['email'])),ENT_QUOTES);
$email_clean_db = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($_POST['email'])),ENT_QUOTES));
// message
if(defined('ENABLED_ASP') && ENABLED_ASP)
$tmp = $_POST['me55age_'.date('W')];
else
$tmp = $_POST['message'];
$message_tainted = $tmp; // ATTN: $message_tainted is NOT cleaned - used in bancheck-module
$message_clean_html = htmlspecialchars(strip_tags($wb->strip_slashes($tmp)),ENT_QUOTES);
$message_clean_db = addslashes(htmlspecialchars(strip_tags($wb->strip_slashes($tmp)),ENT_QUOTES));
unset($tmp);
if($message_clean_html=='') {
$message_clean_html = $message_clean_db = $message_tainted = '-empty-';
}
// fetch ip-addr
if(defined('GEOIP_DATABASE_LOADED'))
$ip_addr = geoip_best_ip();
else $ip_addr = $_SERVER['REMOTE_ADDR'];
if(file_exists(WB_PATH.'/modules/ban/bancheck.php')) {
$bancheckvar=$message_tainted;
include WB_PATH.'/modules/ban/bancheck.php';
}
// Advanced Spam Protection
$t = time();
if(defined('ENABLED_ASP') && ENABLED_ASP && (
($_SESSION['session_started']+ASP_SESSION_MIN_AGE > $t) OR // session too young
(!isset($_SESSION['comes_from_view_gb'])) OR // user doesn't come from view.php
(!isset($_SESSION['comes_from_view_gb_time']) OR $_SESSION['comes_from_view_gb_time'] > $t-ASP_VIEW_MIN_AGE) OR // user is too fast
(!isset($_SESSION['submitted_when']) OR !isset($_POST['submitted_when'])) OR // faked form
($_SESSION['submitted_when'] != $_POST['submitted_when']) OR // faked form
($_SESSION['submitted_when'] < $t-43200) OR // form older than 12h
(!isset($_POST['email-address']) || $_POST['email-address']!='' OR
!isset($_POST['url']) || $_POST['url']!='' OR
!isset($_POST['name']) || $_POST['name']!='' OR
!isset($_POST['comment']) || $_POST['comment']!='') // honeypot-fields
)) {
exit(header("Location: ".WB_URL.PAGES_DIRECTORY));
}
// Retrieve settings
$query_settings = $database->query("SELECT * FROM `".TABLE_PREFIX."mod_guestbook_settings` WHERE `section_id` = '".$section_id."'");
$settings = $query_settings->fetchRow();
$use_captcha = $settings['use_captcha'];
$auto_approve = $settings['auto_approve'];
$admin_email = $settings['admin_email'];
$store_server_vars = $settings['store_server_vars'];
// Captcha
if( (extension_loaded('gd') && function_exists('imageCreateFromJpeg')) /* Make's sure GD library is installed (for wb <2.7)*/
|| file_exists(WB_PATH.'/include/captcha/captcha.php') ) { /* wb2.7 */
if($use_captcha) {
if(isset($_POST['captcha']) AND $_POST['captcha'] != ''){
// Check for a mismatch
if(!isset($_POST['captcha']) OR !isset($_SESSION['captcha']) OR $_POST['captcha'] != $_SESSION['captcha']) {
$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
}
} else {
$captcha_error = $MESSAGE['MOD_FORM']['INCORRECT_CAPTCHA'];
}
}
}
if(isset($_SESSION['captcha'])) {
unset($_SESSION['captcha']);
}
if(isset($captcha_error)) {
$_SESSION['gb']['message'] = $message_clean_html;
$_SESSION['gb']['email'] = $email_clean_html;
$_SESSION['gb']['homepage'] = $homepage_clean_html;
$_SESSION['gb']['name'] = $name_clean_html;
exit(header('Location: '.WB_URL."/modules/guestbook/gstbk_add.php?sid=$section_id&pid=$page_id&add=".(int)$_SESSION['comes_from_view_gb']."&captcha=true"));
} else {
if(isset($_SESSION['gb'])) {
unset($_SESSION['gb']);
}
if(defined('ENABLED_ASP') && ENABLED_ASP) {
unset($_SESSION['comes_from_view_gb']);
unset($_SESSION['comes_from_view_gb_time']);
unset($_SESSION['submitted_when']);
}
// get position
// Include the ordering class
require(WB_PATH.'/framework/class.order.php');
$order = new order(TABLE_PREFIX."mod_guestbook", 'position', 'id', 'section_id');
$position = $order->get_new($section_id);
$entry_when = time();
// store server-vars?
$server_vars = '';
if($store_server_vars) {
foreach($_SERVER as $k=>$v) {
if(is_array($v)) continue;
$var = htmlspecialchars($k, ENT_QUOTES);
$val = htmlspecialchars($v, ENT_QUOTES);
$server_vars .= "<strong>$var</strong> = $val<br />";
$server_vars = addslashes($server_vars);
}
}
$sql = 'INSERT INTO `'.TABLE_PREFIX.'mod_guestbook` SET '
.'`page_id` = '.$page_id.', '
.'`section_id` = '.$section_id.', '
.'`name` = \''.$name_clean_db.'\', '
.'`email` = \''.$email_clean_db.'\', '
.'`homepage` = \''.$homepage_clean_db.'\', '
.'`message` = \''.$message_clean_db.'\', '
.'`comment` = \'\', '
.'`posted_when` = '.$entry_when.', '
.'`position` = '.$position.', '
.'`approved` = \''.$auto_approve.'\', '
.'`ip_addr` = \''.$ip_addr.'\', '
.'`server_vars` = \''.$server_vars.'\' ';
$database->query($sql);
if($database->is_error()) echo 'Error: '.$database->get_error();
// fetch guestbook-URL
$link = WB_URL;
if($query_link = $database->query("SELECT `link` FROM `".TABLE_PREFIX."pages` WHERE `page_id` = '$page_id'"))
if($row = $query_link->fetchRow())
$link = WB_URL.PAGES_DIRECTORY.$row['link'].PAGE_EXTENSION;
//send mail
if($admin_email!=''){
$mail_subject = $MOD_GUESTBOOK['MAILSUBJECT'];
$mail_message = $MOD_GUESTBOOK['MAILMESSAGE'];
// append link to message
$mail_message .= "<a href=\"$link\" target=\"_blank\">$link</a>";
// add guestbook-text to message
$mail_message .= "\r\n\r\n$name_clean_html [$ip_addr] ($email_clean_html - $homepage_clean_html)\r\n$message_clean_html";
$wb->mail(SERVER_EMAIL,$admin_email,$mail_subject,$mail_message);
}
// close geoip-database
if(defined('GEOIP_DATABASE_LOADED'))
geoip_close($gi);
// jump back to guestbook
exit(header("Location: $link"));
}