<?php
/*
=====================================================
DataLife Engine - by SoftNews Media Group
-----------------------------------------------------
http://dle-news.ru/
-----------------------------------------------------
Copyright (c) 2004-2022 SoftNews Media Group
=====================================================
This code is protected by copyright
=====================================================
File: feedback.php
-----------------------------------------------------
Use: Sending E-mail via feedback
=====================================================
*/
if(!defined('DATALIFEENGINE')) {
header( "HTTP/1.1 403 Forbidden" );
header ( 'Location: ../../' );
die( "Hacking attempt!" );
}
$dle_module = "feedback";
$tpl = new dle_template();
$tpl->dir = ROOT_DIR . '/templates/' . $config['skin'];
define( 'TEMPLATE_DIR', $tpl->dir );
$stop = "";
if ( !$config['allow_registration'] ) {
$dle_login_hash = sha1( SECURE_AUTH_KEY . $_IP );
}
if( $_REQUEST['user_hash'] == "" OR $_REQUEST['user_hash'] != $dle_login_hash ) {
$stop .= "<li>".$lang['sess_error']."</li>";
}
if(isset($_POST['mailtemplate']) AND $_POST['mailtemplate'] != "" ) {
$template_mail_name = 'email_'.totranslit($_POST['mailtemplate'], true, false);
if ( !file_exists( TEMPLATE_DIR . '/' . $template_mail_name. '.tpl' ) ) {
$lang['feed_error_1'] = str_replace( '{name}', $template_mail_name.'.tpl', $lang['feed_error_1'] );
$stop .= "<li>".$lang['feed_error_1']."</li>";
$template_mail_name = false;
}
} else $template_mail_name = false;
if( $is_logged ) {
$name = $db->safesql($member_id['name']);
$email = $db->safesql($member_id['email']);
} else {
$name = $lang['feedback_not_reg']." ".strip_tags( stripslashes($_POST['name']) );
$not_allow_symbol = array ("\x22", "\x60", "\t", '\n', '\r', "\n", "\r", '\\', ",", "/", "#", ";", ":", "~", "[", "]", "{", "}", ")", "(", "*", "^", "%", "$", "<", ">", "?", "!", '"', "'" );
$email = $db->safesql( trim( str_replace( $not_allow_symbol, '', strip_tags( stripslashes( $_POST['email'] ) ) ) ) );
}
$subject = trim(strip_tags( $_POST['subject'] ) );
$message = trim($_POST['message'] );
$recip = intval( $_POST['recip'] );
if( !$user_group[$member_id['user_group']]['allow_feed'] ) {
$recipient = $db->super_query( "SELECT name, email, fullname, user_group FROM " . USERPREFIX . "_users WHERE user_id='" . $recip . "' AND user_group = '1'" );
} else {
$recipient = $db->super_query( "SELECT name, email, fullname, user_group FROM " . USERPREFIX . "_users WHERE user_id='" . $recip . "' AND allow_mail = '1'" );
}
if ( $config['sec_addnews'] AND $recipient['user_group'] != 1 ) {
$row = $db->super_query( "SELECT * FROM " . PREFIX . "_spam_log WHERE ip = '{$_IP}'" );
if ( !$row['id'] OR !$row['email'] ) {
$sfs = new StopSpam($config['spam_api_key'], $config['sec_addnews']);
$args = array('ip' => $_IP, 'email' => $email);
if ($sfs->is_spammer( $args )) {
if ( !$row['id'] ) {
$db->query( "INSERT INTO " . PREFIX . "_spam_log (ip, is_spammer, email, date) VALUES ('{$_IP}','1', '{$email}', '{$_TIME}')" );
} else {
$db->query( "UPDATE " . PREFIX . "_spam_log SET is_spammer='1', email='{$email}' WHERE id='{$row['id']}'" );
}
$stop .= $lang['reg_err_34']." ";
} else {
if ( !$row['id'] ) {
$db->query( "INSERT INTO " . PREFIX . "_spam_log (ip, is_spammer, email, date) VALUES ('{$_IP}','0', '{$email}', '{$_TIME}')" );
} else {
$db->query( "UPDATE " . PREFIX . "_spam_log SET email='{$email}' WHERE id='{$row['id']}'" );
}
}
} else {
if ($row['is_spammer']) {
$stop .= $lang['reg_err_34']." ";
}
}
}
if( !$recipient['fullname'] ) $recipient['fullname'] = $recipient['name'];
if (!$recipient['name']) $stop .= $lang['feed_err_8'];
if( $user_group[$member_id['user_group']]['max_mail_day'] ) {
$this_time = time() - 86400;
$db->query( "DELETE FROM " . PREFIX . "_sendlog WHERE date < '$this_time' AND flag='2'" );
if ( !$is_logged ) $check_user = $_IP; else $check_user = $db->safesql($member_id['name']);
$row = $db->super_query("SELECT COUNT(*) as count FROM " . PREFIX . "_sendlog WHERE user = '{$check_user}' AND flag='2'");
if( $row['count'] >= $user_group[$member_id['user_group']]['max_mail_day'] ) {
$stop .= str_replace('{max}', $user_group[$member_id['user_group']]['max_mail_day'], $lang['feed_err_9']);
}
}
if( empty( $name ) OR dle_strlen($name, $config['charset']) > 100 ) {
$stop .= $lang['feed_err_1'];
}
if( empty($email) OR dle_strlen($email, $config['charset']) > 50 OR @count(explode("@", $email)) != 2) {
$stop .= $lang['feed_err_2'];
}
if( empty($subject) OR dle_strlen($subject, $config['charset']) > 200 ) {
$stop .= $lang['feed_err_4'];
}
if( empty( $message ) OR dle_strlen($message, $config['charset']) > 20000 ) {
$stop .= $lang['feed_err_5'];
}
if( $user_group[$member_id['user_group']]['captcha_feedback'] ) {
if ($config['allow_recaptcha']) {
if ( $_POST['g-recaptcha-response'] ) {
$reCaptcha = new ReCaptcha($config['recaptcha_private_key']);
$resp = $reCaptcha->verifyResponse(get_ip(), $_POST['g-recaptcha-response'] );
if ($resp != null && $resp->success) {
$_POST['sec_code'] = 1;
$_SESSION['sec_code_session'] = 1;
} else $_SESSION['sec_code_session'] = false;
} else $_SESSION['sec_code_session'] = false;
}
if( $_POST['sec_code'] != $_SESSION['sec_code_session'] OR !$_SESSION['sec_code_session'] ) {
$stop .= "<li>" . $lang['recaptcha_fail'] . "</li>";
}
$_SESSION['sec_code_session'] = false;
}
if( $user_group[$member_id['user_group']]['feedback_question'] ) {
if ( intval($_SESSION['question']) ) {
$answer = $db->super_query("SELECT id, answer FROM " . PREFIX . "_question WHERE id='".intval($_SESSION['question'])."'");
$answers = explode( "\n", $answer['answer'] );
$pass_answer = false;
if( function_exists('mb_strtolower') ) {
$question_answer = trim(mb_strtolower($_POST['question_answer'], $config['charset']));
} else {
$question_answer = trim(strtolower($_POST['question_answer']));
}
if( count($answers) AND $question_answer ) {
foreach( $answers as $answer ){
if( function_exists('mb_strtolower') ) {
$answer = trim(mb_strtolower($answer, $config['charset']));
} else {
$answer = trim(strtolower($answer));
}
if( $answer AND $answer == $question_answer ) {
$pass_answer = true;
break;
}
}
}
if( !$pass_answer ) $stop .= "<li>".$lang['reg_err_24']."</li>";
} else $stop .= "<li>".$lang['reg_err_24']."</li>";
}
$attachments = array();
if( $user_group[$member_id['user_group']]['allow_mail_files'] ) {
if( intval( $user_group[$member_id['user_group']]['max_mail_files'] ) ) $max_mail_files = intval( $user_group[$member_id['user_group']]['max_mail_files'] ); else $max_mail_files = 1;
if( intval( $user_group[$member_id['user_group']]['max_mail_allfiles'] ) ) $max_mail_allfiles = intval( $user_group[$member_id['user_group']]['max_mail_allfiles'] )*1024; else $max_mail_allfiles = 1048576;
$allowed_files = explode( ',', strtolower( str_replace(" ","", $user_group[$member_id['user_group']]['mail_files_type']) ) );
$size = 0;
$count_files = 0;
if (isset($_FILES)) {
foreach ($_FILES as $file) {
if (is_array($file['name'])) {
foreach ($file['name'] as $count => $i) {
$filename_arr = explode( ".", $file['name'][$count] );
$type = totranslit( end( $filename_arr ) );
$curr_key = key( $filename_arr );
unset( $filename_arr[$curr_key] );
$filename = totranslit( implode( ".", $filename_arr ) ) . "." . $type;
$filename = preg_replace( '#[.]+#i', '.', $filename );
if( stripos ( $filename, "." ) === 0 ) continue;
if( stripos ( $filename, "." ) === false ) continue;
if( $file['error'][$count] === UPLOAD_ERR_OK ) {
if( in_array($type, $allowed_files ) ) {
if( ($file['size'][$count]+$size ) < $max_mail_allfiles ) {
if( $count_files < $max_mail_files ) {
$size = $size + $file['size'][$count];
$count_files ++;
$attachments[] = array('tmp_name' => $file['tmp_name'][$count], 'name' => $filename );
} else {
$lang['mail_file_err_4'] = str_replace("{maxfiles}", $max_mail_files, $lang['mail_file_err_4']);
$stop .= "<li>".$lang['mail_file_err_4']."</li>";
break;
}
} else {
$lang['mail_file_err_3'] = str_replace("{size}", $user_group[$member_id['user_group']]['max_mail_allfiles'], $lang['mail_file_err_3']);
$stop .= "<li>".$lang['mail_file_err_3']."</li>";
break;
}
} else {
$lang['mail_file_err_2'] = str_replace("{file}", htmlspecialchars($file['name'][$count], ENT_QUOTES, $config['charset']), $lang['mail_file_err_2']);
$lang['mail_file_err_2'] = str_replace("{ext}", $user_group[$member_id['user_group']]['mail_files_type'], $lang['mail_file_err_2']);
$stop .= "<li>".$lang['mail_file_err_2']."</li>";
break;
}
} else $stop .= "<li>".$lang['mail_file_err_1']."</li>";
}
} else {
$filename_arr = explode( ".", $file['name'] );
$type = totranslit( end( $filename_arr ) );
$curr_key = key( $filename_arr );
unset( $filename_arr[$curr_key] );
$filename = totranslit( implode( ".", $filename_arr ) ) . "." . $type;
$filename = preg_replace( '#[.]+#i', '.', $filename );
if( stripos ( $filename, "." ) === 0 ) continue;
if( stripos ( $filename, "." ) === false ) continue;
if( $file['error'] === UPLOAD_ERR_OK ) {
if( in_array($type, $allowed_files ) ) {
if( ($file['size']+$size ) < $max_mail_allfiles ) {
if( $count < $max_mail_files ) {
$size = $size + $file['size'];
$count ++;
$attachments[] = array('tmp_name' => $file['tmp_name'], 'name' => $filename );
} else {
$lang['mail_file_err_4'] = str_replace("{maxfiles}", $max_mail_files, $lang['mail_file_err_4']);
$stop .= "<li>".$lang['mail_file_err_4']."</li>";
break;
}
} else {
$lang['mail_file_err_3'] = str_replace("{size}", $user_group[$member_id['user_group']]['max_mail_allfiles'], $lang['mail_file_err_3']);
$stop .= "<li>".$lang['mail_file_err_3']."</li>";
break;
}
} else {
$lang['mail_file_err_2'] = str_replace("{file}", htmlspecialchars($file['name'], ENT_QUOTES, $config['charset']), $lang['mail_file_err_2']);
$lang['mail_file_err_2'] = str_replace("{ext}", $user_group[$member_id['user_group']]['mail_files_type'], $lang['mail_file_err_2']);
$stop .= "<li>".$lang['mail_file_err_2']."</li>";
break;
}
} else $stop .= "<li>".$lang['mail_file_err_1']."</li>";
}
}
}
}
if( $stop ) {
$stop = "<ul>{$stop}</ul>";
$stop = str_replace ('"', '\"', $stop);
echo "{\"status\": \"error\",\"text\": \"{$stop}\"}";
die();
} else {
$row = $db->super_query( "SELECT * FROM " . PREFIX . "_email WHERE name='feed_mail' LIMIT 0,1" );
if($template_mail_name) {
$row['template'] = file_get_contents( TEMPLATE_DIR . '/' . $template_mail_name. '.tpl' );
}
$mail = new dle_mail( $config, $row['use_html']);
if( $row['use_html'] ) {
$message = htmlspecialchars($message, ENT_QUOTES, $config['charset']);
$message = preg_replace( array ("'\r'", "'\n'"), array ("", "<br />"), $message );
}
$row['template'] = stripslashes( $row['template'] );
$row['template'] = str_replace( "{%username_to%}", $recipient['fullname'], $row['template'] );
$row['template'] = str_replace( "{%username_from%}", $name, $row['template'] );
$row['template'] = str_replace( "{%text%}", $message, $row['template'] );
$row['template'] = str_replace( "{%ip%}", get_ip(), $row['template'] );
$row['template'] = str_replace( "{%email%}", $email, $row['template'] );
$row['template'] = str_replace( "{%group%}", $user_group[$member_id['user_group']]['group_name'], $row['template'] );
if ( isset($_POST['xfield']) AND is_array($_POST['xfield']) AND count($_POST['xfield']) ) {
foreach ( $_POST['xfield'] as $key => $value ) {
$key = trim(totranslit($key, true, false));
if( $row['use_html'] ) {
$value = htmlspecialchars($value, ENT_QUOTES, $config['charset']);
$value = preg_replace( array ("'\r'", "'\n'"), array ("", "<br />"), $value );
}
$row['template'] = str_ireplace( "{%{$key}%}", $value, $row['template'] );
}
}
if( count($attachments) ) {
foreach($attachments as $attachment) {
$mail->addAttachment($attachment['tmp_name'], $attachment['name']);
}
}
$mail->from = $email;
$mail->send( $recipient['email'], $subject, $row['template'] );
if( $mail->send_error ) {
echo "{\"status\": \"error\",\"text\": \"{$mail->smtp_msg}\"}";
} else {
if( $user_group[$member_id['user_group']]['max_mail_day'] ) {
$_TIME = time ();
if ( !$is_logged ) $check_user = $_IP; else $check_user = $db->safesql($member_id['name']);
$db->query( "INSERT INTO " . PREFIX . "_sendlog (user, date, flag) values ('{$check_user}', '{$_TIME}', '2')" );
}
msgbox( $lang['feed_ok_1'], "{$lang['feed_ok_2']} <a href=\"{$config['http_home_url']}\">{$lang['feed_ok_4']}</a>" );
$tpl->result['info'] = str_replace( '{THEME}', $config['http_home_url'] . 'templates/' . $config['skin'], $tpl->result['info'] );
$tpl->result['info'] = str_replace ('"', '\"', $tpl->result['info']);
$tpl->result['info'] = str_replace( "{", '', $tpl->result['info'] );
$tpl->result['info'] = str_replace( "}", '', $tpl->result['info'] );
$tpl->result['info'] = str_replace( "\r", '', $tpl->result['info'] );
$tpl->result['info'] = str_replace( "\n", '', $tpl->result['info'] );
$tpl->result['info'] = str_replace( "\t", '', $tpl->result['info'] );
echo "{\"status\": \"ok\",\"text\": \"{$tpl->result['info']}\"}";
}
}
?>