<?php
/*
MGB 0.6.x - OpenSource PHP and MySql Guestbook
Copyright (C) 2004 - 2011 Juergen Grueneisl - http://www.m-gb.org/
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// ========= //
// email.php //
// ========= //
//
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //
// show all errors
error_reporting(E_ALL & ~E_NOTICE);
header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Datum in der Vergangenheit
// check if MGB has been already installed or updated
if (file_exists("includes/config.inc.php"))
{
require ("includes/config.inc.php");
if(!isset($mgb_installation_complete))
{
echo "<span style='font-family: verdana, arial, helvetica, sans-serif; font-size: 12px; color: darkblue;'>It seems as if you haven't installed the MGB yet. You can do it
<a href=\"install/install.php\">here</a>.<br><br> If MGB is already installed, try to copy your 'config.inc.php' from root directory into 'includes/config.inc.php'.</span>";
die();
}
elseif (isset($mgb_installation_complete) AND $mgb_installation_complete == TRUE AND file_exists('install'))
{
echo "<center><span style='font-family: verdana, arial, helvetica, sans-serif; font-size: 12px; color: darkblue;'>If you upgraded to a newer version shortly, please run
<a href='install/upgrade.php'>upgrade.php</a> in install directory <b>now!</b> Otherwise you might discover problems when using this software.<br>If you did a fresh install, you can ignore this message. To remove it, delete install directory. Thank you!<br><br></span></center>"; }
}
else
{
echo "<span style='font-family: verdana, arial, helvetica, sans-serif; font-size: 12px; color: darkblue;'>The config file could not be found. If you haven't installed MGB yet,
you can do it <a href=\"install/install.php\">here</a>.<br><br>Maybe you've forgotten to run <a href=\"install/upgrade.php\">upgrade.php</a>?<br><br>
If MGB is already installed and you ran upgrade.php try to copy your 'config.inc.php' from root directory into 'includes/config.inc.php' manually.</span>";
die();
}
$site_name = "email.php";
// load config, settings, language files and necessary templates
require ("includes/config.inc.php");
require ("includes/functions.inc.php");
require ("includes/load_settings.inc.php");
require ("language/".$settings['language_path']."/lang_main.php");
require ("language/".$settings['language_path']."/settings.php");
require ("includes/load_templates.inc.php");
$captcha_generated = 0;
// load user data
if ($_GET['id'] == "denied")
{
$errorcode = 8;
$_POST['sent'] = 1;
}
elseif ($_GET['id'] != "admin")
{
$sql = "SELECT name, email, user_show_email FROM ".$db['prefix']."entries WHERE id=".secure_value($_GET['id']);
$link = @mysql_connect($db['hostname'], $db['username'], $db['password']) or die ("(email.php) Error, line 78: ".mysql_error());
@mysql_select_db($db['dbname'], $link) or die ("(email.php) Error, line 79 ".mysql_error());
$result = @mysql_query($sql, $link) or die ("(email.php) Error, line 80: ".mysql_error());
$sendemail = @mysql_fetch_array($result);
$sendemail_name = $sendemail['name'];
$sendemail_email = $sendemail['email'];
$sendemail_user_show_email = $sendemail['user_show_email'];
if ($sendemail_user_show_email == 0) { $errorcode = 8; $_POST['sent'] = 1; }
}
else
{
$sendemail_email = $settings['admin_email'];
$sendemail_name = $settings['admin_name'];
}
if (isset($_POST['sent']) AND $_POST['sent'] == 1)
{
// delete html, php code and white spaces
if(!isset($_POST['user_sendcopytome'])) { $_POST['user_sendcopytome'] = 0; }
if(!isset($_POST['name'])) { $_POST['name'] = NULL; }
if(!isset($_POST['email'])) { $_POST['email'] = NULL; }
if(!isset($_POST['message'])) { $_POST['message'] = NULL; }
$_POST['name'] = cleanstr($_POST['name']);
$_POST['email'] = cleanstr($_POST['email']);
$_POST['message'] = cleanstr($_POST['message']);
$_POST['user_sendcopytome'] = cleanstr($_POST['user_sendcopytome']);
// include akismet if it exists
if (file_exists("plugins/akismet/akismet.class.php") AND (isset($settings['akismet_api'])) AND ($settings['akismet_api'] != "") AND (isset($_POST['user_accept_akismet_service']) AND $_POST['user_accept_akismet_service'] == 1) AND ($_POST['name'] != "") AND ($_POST['email'] != "") AND ($_POST['message'] != ""))
{
include ("plugins/akismet/akismet.class.php");
$akismet_author = bbcode_delete($_POST['name']);
$akismet_email = bbcode_delete($_POST['email']);
$akismet_website = bbcode_delete($_POST['hp']);
$akismet_body = bbcode_delete($_POST['message']);
// check for spam
// Load array with comment data.
$comment = array(
'author' => $akismet_author,
'email' => $akismet_email,
'website' => $akismet_website,
'body' => $akismet_body,
'permalink' => 'http://'.$settings['h_domain'].$settings['gb_path'],
'user_ip' => $_SERVER['REMOTE_ADDR'], // Optional, if not in array defaults to $_SERVER['REMOTE_ADDR'].
'user_agent' => $_SERVER['HTTP_USER_AGENT'], // Optional, if not in array defaults to $_SERVER['HTTP_USER_AGENT'].
);
// Instantiate an instance of the class.
$akismet = new Akismet('http://'.$settings['h_domain'].$settings['gb_path'], $settings['akismet_api'], $comment);
// Test for errors.
if($akismet->errorsExist())
{ // Returns true if any errors exist.
if($akismet->isError('AKISMET_INVALID_KEY'))
{
echo "AKISMET API KEY INVALID";
}
elseif($akismet->isError('AKISMET_RESPONSE_FAILED'))
{
echo "AKISMET RESPONSE FAILED";
}
elseif($akismet->isError('AKISMET_SERVER_NOT_FOUND'))
{
echo "AKISMET_SERVER_NOT_FOUND";
}
}
else
{
// No errors, check for spam.
if ($akismet->isSpam())
{ // Returns true if Akismet thinks the comment is spam.
// outcomment the following line if you want to know when AKISMET blocks spam.
// mail($settings['admin_email'], "AKISMET: Spam-Eintrag erfolgreich abgewehrt.", "Soeben wurde ein Spam-Eintrag von ".$_SERVER["REMOTE_ADDR"]." mit folgendem Inhalt von AKISMET abgewehrt:\n\n".$_POST['message'], $mail_header);
die();
}
}
}
// search for content to identify spam
$string = bbcode_delete($_POST['message']);
$searchstring = "Hi there, very nice homepage :-)";
$pos = strpos($string, $searchstring);
if ($pos !== false)
{
// mail($settings['admin_email'], "Spam-Eintrag erfolgreich abgewehrt.", "Soeben wurde ein Spam-Eintrag von ".$_SERVER["REMOTE_ADDR"]." mit folgendem Inhalt abgewehrt:\n\n".$_POST['message'], $mail_header);
die();
}
// following IP adresses will be blocked. Add desired IPs to the array.
// NOTE: the last entry has to be without a comma at the end like here:
//
// $string = array(
// 'xxx.xxx.xxx.xxx',
// 'xxx.xxx.xxx.xxx',
// 'xxx.xxx.xxx.xxx' <-- see? no comma :)
// );
// Array for blocked IPs
$blocked_ips = array(
'xxx.xxx.xxx.xxx',
'xxx.xxx.xxx.xxx',
'xxx.xxx.xxx.xxx'
);
foreach ($blocked_ips as $ip)
{
if ($_SERVER["REMOTE_ADDR"] == $ip)
{
// mail($settings['admin_email'], "Spam-Eintrag erfolgreich abgewehrt.", "Soeben wurde ein Spam-Eintrag von ".$_SERVER["REMOTE_ADDR"]." mit folgendem Inhalt abgewehrt:\n\n".$_POST['message'], $mail_header);
echo "Are you a spammer? Not? Your IP was blocked. If that happened by mistake report it to the admin.";
die();
}
}
// form was sent and is ok!
if (!isset($errorcode) OR $errorcode != 8)
{
// check if captcha is correct
if ($settings['captcha'] == 1)
{
if ($settings['captcha_method'] == 0)
{
$sql = "SELECT `code` FROM ".$db['prefix']."captcha LIMIT 1";
$link = @mysql_connect($db['hostname'], $db['username'], $db['password']) or die ("(email.php) Error, line 210: ".mysql_error());
mysql_select_db($db['dbname'], $link) or die ("(email.php) Error, line 211: ".mysql_error());
$result = mysql_query($sql, $link) or die ("(email.php) Error, line 212: ".mysql_error());
$saved_code = @mysql_fetch_array($result);
$captcha_code = $saved_code['code'];
if ($captcha_code != $_POST['captcha']) { $errorcode = 7; }
}
elseif ($settings['captcha_method'] == 1)
{
$sql = "SELECT `sum` FROM ".$db['prefix']."captcha_math LIMIT 1";
$link = @mysql_connect($db['hostname'], $db['username'], $db['password']) or die ("(email.php) Error, line 222: ".mysql_error());
mysql_select_db($db['dbname'], $link) or die ("(email.php) Error, line 223: ".mysql_error());
$result = mysql_query($sql, $link) or die ("(email.php) Error, line 224: ".mysql_error());
$saved_code = @mysql_fetch_array($result);
$captcha_code = $saved_code['sum'];
if ($captcha_code != $_POST['captcha']) { $errorcode = 7; }
}
}
// check email
if (!check_mail($_POST['email'])) { $errorcode = 4; }
// check necessary fields
if (!$_POST['message']) { $errorcode = 1; }
if (!$_POST['email']) { $errorcode = 2; }
if (!$_POST['name']) { $errorcode = 3; }
if ((isset($settings['akismet_plugin'])) AND ($settings['akismet_plugin'] == 1) AND $_POST['user_accept_akismet_service'] != 1) { $errorcode = 11; }
if (!isset($errorcode))
{
// delete bbcode
$_POST['name'] = bbcode_delete($_POST['name']);
$_POST['message'] = bbcode_delete($_POST['message']);
$_POST['message'] = nl2br($_POST['message']);
$t1 = chr(10);
$t2 = chr(13);
$_POST['message'] = str_replace($t1,'', $_POST['message']);
$_POST['message'] = str_replace($t2,'', $_POST['message']);
$name = $_POST['name'];
$email = $_POST['email'];
$message = $_POST['message'];
$url_to_gb = "http://".$settings['h_domain'].$settings['gb_path']."index.php";
$date = date("d"."/"."m"."/"."Y");
$time = date("H".":"."i");
$mail_header = "content-type: text/plain; charset=".$charset."\n";
$mail_header .= "from: ".$_POST['email'];
$mail_send = mail($sendemail_email,
format_mail(repl_uml($lang['email_caption'], $charset), $name, $date, $time, xhtmlbr2nl($message), $settings['h_domain'], $url_to_gb, "", "", "", "", "", ""),
format_mail(repl_uml($settings['sendmail_contactmail_text'], $charset), $name, $date, $time, xhtmlbr2nl($message), $settings['h_domain'], $url_to_gb, "", "", "", "", "", ""),
$mail_header);
if ($mail_send)
{
$sendemail_successfull = 1;
if ($_POST['user_sendcopytome'] == 1)
{
$mail_send_copy = mail($email,
format_mail(repl_uml($lang['email_caption'], $charset), $name, $date, $time, xhtmlbr2nl($message), $settings['h_domain'], $url_to_gb, "", "", "", "", "", ""),
format_mail(repl_uml($settings['sendmail_contactmail_text'], $charset), $name, $date, $time, xhtmlbr2nl($message), $settings['h_domain'], $url_to_gb, "", "", "", "", "", ""),
$mail_header);
if (!$mail_send_copy)
{
$errorcode = 9;
}
}
// refresh site
$refresh = "<meta http-equiv=\"refresh\" content=\"3; URL=index.php\">";
}
else
{
unset($sendemail_successfull);
$errorcode = 9;
$refresh = NULL;
}
}
else
{
if ($errorcode == 1) { $errormessage = $lang['errormessage1']; }
if ($errorcode == 2) { $errormessage = $lang['errormessage2']; }
if ($errorcode == 3) { $errormessage = $lang['errormessage3']; }
if ($errorcode == 4) { $errormessage = $_POST['email']." ".$lang['errormessage4']; }
if ($errorcode == 7) { $errormessage = $lang['errormessage7']; }
if ($errorcode == 8) { $errormessage = $lang['errormessage8']; }
if ($errorcode == 11) { $errormessage = $lang['errormessage11']; }
// do not refresh site
$refresh = NULL;
// generate new captchacode if activated
if (($settings['captcha'] == 1) AND ($captcha_generated != 1))
{
generate_captcha($settings['captcha_method']);
$captcha = "<img src=\"includes/captcha.inc.php\" class=\"captcha\" title=\"".$lang['security_code']."\" alt=\"".$lang['security_code']."\">";
$captcha = template("CAPTCHA_IMG", $captcha, $content_captcha);
$captcha_generated = 1;
}
}
}
else
{
// user don't wants to receive emails over guestbook
$errormessage = $lang['errormessage8'];
$refresh = NULL;
$sendemail_name = "-";
// generate new captchacode if activated
if (($settings['captcha'] == 1) AND ($captcha_generated != 1))
{
generate_captcha($settings['captcha_method']);
$captcha = "<img src=\"includes/captcha.inc.php\" class=\"captcha\" title=\"".$lang['security_code']."\" alt=\"".$lang['security_code']."\">";
$captcha = template("CAPTCHA_IMG", $captcha, $content_captcha);
$captcha_generated = 1;
}
}
}
else
{
// form was not sent
// do not refresh site
$refresh = NULL;
}
// Generate Page
// fill header template with content
$page_header = $content_header;
// check if "install" directory has been deleted
if (file_exists("install"))
{
$page_header = template("INSTALL_DIRECTORY_EXISTS", "<div style=\"background-color: white; padding: 3px; border: 2px solid black; width: 500px;\"><span style=\"color: red; font-size: 12px; font-weight: bold;\">".$lang['install_directory_exists']."</span></div>", $page_header);
}
else
{
$page_header = template("INSTALL_DIRECTORY_EXISTS", "", $page_header);
}
$page_header = template("H_LANGUAGE_SHORT", $language_short, $page_header);
$page_header = template("H_DOMAIN", $settings['h_domain'], $page_header);
$page_header = template("H_AUTHOR", $settings['h_author'], $page_header);
$page_header = template("H_KEYWORDS", $settings['h_keywords'], $page_header);
$page_header = template("H_DESCRIPTION", $settings['h_description'], $page_header);
$page_header = template("H_CHARSET", $charset, $page_header);
$page_header = template("REFRESH", $refresh, $page_header);
if(!isset($errorcode))
{
$content_errormessage = NULL;
}
// generate captcha image
if(($settings['captcha'] == 1) AND ($captcha_generated != 1))
{
generate_captcha($settings['captcha_method']);
$captcha = "<img src=\"includes/captcha.inc.php\" class=\"captcha\" title=\"".$lang['security_code']."\" alt=\"".$lang['security_code']."\">";
$captcha = template("CAPTCHA_IMG", $captcha, $content_captcha);
$captcha_generated = 1;
}
// insert template if akismet is acitvated
if (file_exists("plugins/akismet/akismet.class.php") AND (isset($settings['akismet_plugin'])) AND ($settings['akismet_plugin'] == 1))
{
$content_email_user_accept_akismet_service = template("LANG_USER_ACCEPT_AKISMET_SERVICE", $lang['user_accept_akismet_service'], $content_email_user_accept_akismet_service);
$user_accept_akismet_service = $content_email_user_accept_akismet_service;
}
else
{
$user_accept_akismet_service = NULL;
}
// entry was not successfull or it is the first time the site is loaded
if(!isset($sendemail_successfull))
{
// get data from template
$page_email_body = $content_email_body;
// eMail could not be sent, show errormessage
if(isset($errorcode) AND $errorcode == 9) { $errormessage = $lang['errormessage9']; }
// generate captchacode if activated
if (($settings['captcha'] == 1) AND ($captcha_generated != 1))
{
generate_captcha($settings['captcha_method']);
$captcha = "<img src=\"includes/captcha.inc.php\" class=\"captcha\" title=\"".$lang['security_code']."\" alt=\"".$lang['security_code']."\">";
$captcha = template("CAPTCHA_IMG", $captcha, $content_captcha);
$captcha_generated = 1;
}
// fill template with other templates if set
$page_email_body = template("HEADER", $page_header, $page_email_body);
$page_email_body = template("TEMPLATE_ERRORMESSAGE", $content_errormessage, $page_email_body);
$page_email_body = template("TEMPLATE_CAPTCHA", $captcha, $page_email_body);
$page_email_body = template("TEMPLATE_COPYRIGHT", $content_copyright, $page_email_body);
$page_email_body = template("TEMPLATE_FOOTER", $content_footer, $page_email_body);
$page_email_body = template("MGB_VERSION", $settings['version'], $page_email_body);
$page_email_body = template("COPYRIGHT_DATE", date("Y"), $page_email_body);
$page_email_body = template("ICONSET_PATH", $settings['iconset_path'], $page_email_body);
$page_email_body = template("TEMPLATE_PATH", "templates/".$settings['template_path'], $page_email_body);
$page_email_body = template("TEMPLATE_STYLE_PATH", $settings['template_style_path'], $page_email_body);
$page_email_body = template("TEMPLATE_USER_ACCEPT_AKISMET_SERVICE", $user_accept_akismet_service, $page_email_body);
// fill template with language and text strings
if(!isset($errormessage)) { $errormessage = NULL; }
$page_email_body = template("ERRORMESSAGE", $errormessage, $page_email_body);
$page_email_body = template("TITLE", $settings['title'], $page_email_body);
$page_email_body = template("LANG_EMAIL_NAME", $lang['name'], $page_email_body);
$page_email_body = template("LANG_EMAIL_EMAIL", $lang['email'], $page_email_body);
$page_email_body = template("LANG_EMAIL_MESSAGE", $lang['message'], $page_email_body);
$page_email_body = template("LANG_NECESSARY_FIELDS", $lang['necessary_fields'], $page_email_body);
$page_email_body = template("LANG_EMAIL_SENT_TO", $lang['email_sent_to'], $page_email_body);
$page_email_body = template("EMAIL_RECEIVER", $sendemail_name, $page_email_body);
$page_email_body = template("LANG_USER_SENDCOPYTOME", $lang['email_sendcopytome'], $page_email_body);
$page_email_body = template("LANG_CAPTCHA_WHAT_IS_THAT", $lang['captcha_what_is_that'], $page_email_body);
$page_email_body = template("LANG_CAPTCHA_WIKIPEDIA", $lang['captcha_wikipedia'], $page_email_body);
$page_email_body = template("LANG_CAPTCHA_TOOLTIP", $lang['captcha_tooltip'], $page_email_body);
$page_email_body = template("LANG_SECURITY_CODE", $lang['security_code'], $page_email_body);
$page_email_body = template("LANG_SEND", $lang['email_send'], $page_email_body);
$page_email_body = template("LANG_BACK", $lang['back'], $page_email_body);
$page_email_body = template("LANG_BACK_TO_MAINPAGE", $lang['back_to_mainpage'], $page_email_body);
$page_email_body = template("LANG_ADMINPANEL_DESCR", $lang['adminpanel_descr'], $page_email_body);
$page_email_body = template("LANG_ADMINPANEL", $lang['adminpanel'], $page_email_body);
// fill template with sent strings
if(!isset($_POST['sent']))
{
$_POST['name'] = "";
$_POST['email'] = "";
$_POST['message'] = "";
}
$page_email_body = template("POST_NAME", $_POST['name'], $page_email_body);
$page_email_body = template("POST_EMAIL", $_POST['email'], $page_email_body);
$page_email_body = template("POST_MESSAGE", $_POST['message'], $page_email_body);
// fill template with general data
$page_email_body = template("FORM_ACTION", "email.php?id=".cleanstr($_GET['id']), $page_email_body);
}
else
{
// entry was successfull, load other template
$page_email_body = $content_email_body_success;
// fill template with other templates and load them first
$page_email_body = template("HEADER", $page_header, $page_email_body);
$page_email_body = template("TEMPLATE_PATH", "templates/".$settings['template_path'], $page_email_body);
$page_email_body = template("TEMPLATE_STYLE_PATH", $settings['template_style_path'], $page_email_body);
$page_email_body = template("TEMPLATE_COPYRIGHT", $content_copyright, $page_email_body);
$page_email_body = template("TEMPLATE_FOOTER", $content_footer, $page_email_body);
// then strings
$page_email_body = template("TITLE", $settings['title'], $page_email_body);
$page_email_body = template("LANG_EMAIL_SUCCESS", $lang['email_success'], $page_email_body);
$page_email_body = template("LANG_FORWARDING", $lang['forwarding'], $page_email_body);
$page_email_body = template("LANG_BACK", $lang['back'], $page_email_body);
$page_email_body = template("LANG_BACK_TO_MAINPAGE", $lang['back_to_mainpage'], $page_email_body);
$page_email_body = template("MGB_VERSION", $settings['version'], $page_email_body);
$page_email_body = template("COPYRIGHT_DATE", date("Y"), $page_email_body);
$page_email_body = template("ICONSET_PATH", $settings['iconset_path'], $page_email_body);
$page_email_body = template("LANG_ADMINPANEL_DESCR", $lang['adminpanel_descr'], $page_email_body);
$page_email_body = template("LANG_ADMINPANEL", $lang['adminpanel'], $page_email_body);
}
// close sql connection
@mysql_close($link);
echo $page_email_body;
?>