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<?php
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////////////////////////////////////////////////////////////////////////////////
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// //
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// Copyright (C) 2006 Phorum Development Team //
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// http://www.phorum.org //
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// //
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// This program is free software. You can redistribute it and/or modify //
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// it under the terms of either the current Phorum License (viewable at //
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// phorum.org) or the Phorum License that was distributed with this file //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY, without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. //
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// //
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// You should have received a copy of the Phorum License //
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// along with this program. //
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////////////////////////////////////////////////////////////////////////////////
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if(!defined("PHORUM")) return;
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function phorum_valid_email($email){
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$PHORUM = $GLOBALS["PHORUM"];
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$ret = false;
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$email = trim($email);
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if(preg_match('/^([a-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+(\.[a-z0-9\!\#\$\%\&\'\*\+\-\/\=\?\^\_\`\{\|\}\~]+)*)@(((([-a-z0-9]*[a-z0-9])?)|(#[0-9]+)|(\[((([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\.){3}(([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\]))\.)*((([-a-z0-9]*[a-z0-9])?)|(#[0-9]+)|(\[((([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\.){3}(([01]?[0-9]{0,2})|(2(([0-4][0-9])|(5[0-5]))))\]))$/i', $email)){
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if(!$PHORUM["dns_lookup"]){
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// format is valid
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// don't look up mail server
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$ret = true;
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}else{
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// get the domain name from the mail address
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$fulldomain = substr(strstr($email, "@"), 1).".";
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// check if a mailserver exists for the domain
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if(function_exists('checkdnsrr') && checkdnsrr($fulldomain, "MX")) {
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$ret = true;
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}
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// some hosts don't have an MX record, but accept mail themselves
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if(!$ret){
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// default timeout of 60 seconds makes the user way too long
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// in case of problems.
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ini_set('default_socket_timeout', 10);
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if(@fsockopen($fulldomain, 25)){
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$ret = true;
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}
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}
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}
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}
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return $ret;
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}
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/**
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* function for sending email to users, gets addresses-array and data-array
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*/
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function phorum_email_user($addresses, $data)
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{
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$PHORUM = $GLOBALS['PHORUM'];
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$mailmessage = $data['mailmessage'];
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unset($data['mailmessage']);
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$mailsubject = $data['mailsubject'];
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unset($data['mailsubject']);
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if(is_array($data) && count($data)) {
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foreach(array_keys($data) as $key){
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$mailmessage = str_replace("%$key%", $data[$key], $mailmessage);
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$mailsubject = str_replace("%$key%", $data[$key], $mailsubject);
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}
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}
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$num_addresses = count($addresses);
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$from_address = "\"".$PHORUM['system_email_from_name']."\" <".$PHORUM['system_email_from_address'].">";
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$hook_data = array(
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'addresses' => $addresses,
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'from' => $from_address,
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'subject' => $mailsubject,
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'body' => $mailmessage,
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'bcc' => $PHORUM['use_bcc']
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);
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$send_messages = phorum_hook("send_mail", $hook_data);
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if(isset($data["msgid"])){
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$msgid="\nMessage-ID: {$data['msgid']}";
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} else {
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$msgid="";
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}
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if($send_messages != 0 && $num_addresses > 0){
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$phorum_major_version = substr(PHORUM, 0, strpos(PHORUM, '.'));
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$mailer = "Phorum" . $phorum_major_version;
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$mailheader ="Content-Type: text/plain; charset={$PHORUM["DATA"]["CHARSET"]}\nContent-Transfer-Encoding: {$PHORUM["DATA"]["MAILENCODING"]}\nX-Mailer: $mailer$msgid\n";
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if(isset($PHORUM['use_bcc']) && $PHORUM['use_bcc'] && $num_addresses > 3){
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mail(" ", $mailsubject, $mailmessage, $mailheader."From: $from_address\nBCC: " . implode(",", $addresses));
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} else {
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foreach($addresses as $address){
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mail($address, $mailsubject, $mailmessage, $mailheader."From: $from_address");
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}
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}
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}
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return $num_addresses;
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}
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function phorum_email_pm_notice($message, $langusers)
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{
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$mail_data = array(
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"pm_message_id" => $message["pm_message_id"],
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"author" => $message["from_username"],
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"subject" => $message["subject"],
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"full_body" => $message["message"],
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"plain_body" => wordwrap(phorum_strip_body($message["message"]),72),
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"read_url" => phorum_get_url(PHORUM_PM_URL, "page=read", "pm_id=" . $message["pm_message_id"]),
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);
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if (isset($_POST[PHORUM_SESSION_LONG_TERM])) {
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// strip any auth info from the read url
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$mail_data["read_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["read_url"]);
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}
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foreach ($langusers as $language => $users)
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{
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$PHORUM = $GLOBALS["PHORUM"];
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if ( file_exists( "./include/lang/$language.php" ) ) {
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include( "./include/lang/$language.php" );
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} else {
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include("./include/lang/{$PHORUM['language']}.php");
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}
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$mail_data["mailmessage"] = $PHORUM["DATA"]["LANG"]['PMNotifyMessage'];
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$mail_data["mailsubject"] = $PHORUM["DATA"]["LANG"]['PMNotifySubject'];
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$addresses = array();
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foreach ($users as $user) {
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$addresses[] = $user["email"];
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}
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phorum_email_user($addresses, $mail_data);
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}
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}
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function phorum_email_notice($message)
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{
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$PHORUM=$GLOBALS["PHORUM"];
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// do we allow email-notification for that forum?
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if(!$PHORUM['allow_email_notify']) {
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return;
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}
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include_once("./include/format_functions.php");
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$mail_users_full = phorum_db_get_subscribed_users($PHORUM['forum_id'], $message['thread'], PHORUM_SUBSCRIPTION_MESSAGE);
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if (count($mail_users_full)) {
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$mail_data = array(
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"forumname" => strip_tags($PHORUM["DATA"]["NAME"]),
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"forum_id" => $PHORUM['forum_id'],
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"message_id" => $message['message_id'],
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"author" => $message['author'],
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"subject" => $message['subject'],
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"full_body" => $message['body'],
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"plain_body" => phorum_strip_body($message['body']),
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"read_url" => phorum_get_url(PHORUM_READ_URL, $message['thread'], $message['message_id']),
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"remove_url" => phorum_get_url(PHORUM_FOLLOW_URL, $message['thread'], "remove=1"),
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"noemail_url" => phorum_get_url(PHORUM_FOLLOW_URL, $message['thread'], "noemail=1"),
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"followed_threads_url" => phorum_get_url(PHORUM_CONTROLCENTER_URL, "panel=" . PHORUM_CC_SUBSCRIPTION_THREADS),
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"msgid" => $message["msgid"]
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);
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if (isset($_POST[PHORUM_SESSION_LONG_TERM])) {
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// strip any auth info from the read url
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$mail_data["read_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["read_url"]);
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$mail_data["remove_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["remove_url"]);
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$mail_data["noemail_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["noemail_url"]);
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$mail_data["followed_threads_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["followed_threads_url"]);
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}
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// go through the user-languages and send mail with their set lang
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foreach($mail_users_full as $language => $mail_users) {
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if ( file_exists( "./include/lang/$language.php" ) ) {
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include( "./include/lang/$language.php" );
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} else {
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include("./include/lang/{$PHORUM['language']}.php");
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}
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$mail_data["mailmessage"] = $PHORUM["DATA"]["LANG"]['NewReplyMessage'];
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$mail_data["mailsubject"] = $PHORUM["DATA"]["LANG"]['NewReplySubject'];
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phorum_email_user($mail_users, $mail_data);
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}
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}
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}
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function phorum_email_moderators($message)
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{
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$PHORUM=$GLOBALS["PHORUM"];
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$mail_users = phorum_user_get_moderators($PHORUM['forum_id'],false,true);
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if (count($mail_users)) {
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include_once("./include/format_functions.php");
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if($message["status"] > 0) { // just notification of a new message
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$mailtext = $PHORUM["DATA"]["LANG"]['NewUnModeratedMessage'];
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} else { // posts needing approval
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$mailtext = $PHORUM["DATA"]["LANG"]['NewModeratedMessage'];
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}
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$mail_data = array(
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"mailmessage" => $mailtext,
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"mailsubject" => $PHORUM["DATA"]["LANG"]['NewModeratedSubject'],
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"forumname" => strip_tags($PHORUM["DATA"]["NAME"]),
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"forum_id" => $PHORUM['forum_id'],
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"message_id" => $message['message_id'],
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"author" => $message['author'],
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"subject" => $message['subject'],
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"full_body" => $message['body'],
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"plain_body" => phorum_strip_body($message['body']),
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"approve_url" => phorum_get_url(PHORUM_PREPOST_URL),
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"read_url" => phorum_get_url(PHORUM_READ_URL, $message['thread'], $message['message_id'])
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);
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if (isset($_POST[PHORUM_SESSION_LONG_TERM])) {
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// strip any auth info from the read url
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$mail_data["read_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["read_url"]);
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$mail_data["approve_url"] = preg_replace("!,{0,1}" . PHORUM_SESSION_LONG_TERM . "=" . urlencode($_POST[PHORUM_SESSION_LONG_TERM]) . "!", "", $mail_data["approve_url"]);
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}
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phorum_email_user($mail_users, $mail_data);
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}
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}
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?>
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