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postfixadmin/public/broadcast-message.php

118 lines
4.0 KiB
PHP

<?php
/**
* Postfix Admin
*
* LICENSE
* This source file is subject to the GPL license that is bundled with
* this package in the file LICENSE.TXT.
*
* Further details on the project are available at http://postfixadmin.sf.net
*
* @version $Id$
* @license GNU GPL v2 or later.
*
* File: broadcast-message.php
* Used to send a message to _ALL_ users with mailboxes on this server.
*
* Template File: broadcast-message.tpl
*
* Template Variables: -none-
*
* Form POST \ GET Variables:
*
* name
* subject
* message
*/
require_once('common.php');
if (Config::bool('sendmail_all_admins')) {
authentication_require_role('admin');
} else {
authentication_require_role('global-admin');
}
if ($CONF['sendmail'] != 'YES') {
header("Location: main.php");
exit;
}
$error = 0;
$smtp_from_email = smtp_get_admin_email();
$allowed_domains = list_domains_for_admin(authentication_get_username());
if ($_SERVER['REQUEST_METHOD'] == "POST") {
if (safepost('token') != $_SESSION['PFA_token']) {
die('Invalid token!');
}
if (empty($_POST['subject']) || empty($_POST['message']) || empty($_POST['name'])) {
$error = 1;
flash_error($PALANG['pBroadcast_error_empty']);
} else {
$wanted_domains = array_intersect($allowed_domains, $_POST['domains']);
$table_mailbox = table_by_key('mailbox');
$table_alias = table_by_key('alias');
$recipients = array();
$q = "SELECT username from $table_mailbox WHERE active='" . db_get_boolean(true) . "' AND ".db_in_clause("domain", $wanted_domains);
if (intval(safepost('mailboxes_only')) == 0) {
$q .= " UNION SELECT goto FROM $table_alias WHERE active='" . db_get_boolean(true) . "' AND ".db_in_clause("domain", $wanted_domains)."AND goto NOT IN ($q)";
}
$result = db_query_all($q);
$recipients = array_column($result, 'username');
$recipients = array_unique($recipients);
if (count($recipients)>0) {
mb_internal_encoding("UTF-8");
$b_name = mb_encode_mimeheader($_POST['name'], 'UTF-8', 'Q');
$b_subject = mb_encode_mimeheader($_POST['subject'], 'UTF-8', 'Q');
$b_message = chunk_split(base64_encode($_POST['message']));
$serverName = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : php_uname('n'); // ??
$i = 0;
foreach ($recipients as $rcpt) {
$fTo = $rcpt;
$fHeaders = 'To: ' . $fTo . "\n";
$fHeaders .= 'From: ' . $b_name . ' <' . $smtp_from_email . ">\n";
$fHeaders .= 'Subject: ' . $b_subject . "\n";
$fHeaders .= 'MIME-Version: 1.0' . "\n";
$fHeaders .= 'Content-Type: text/plain; charset=UTF-8' . "\n";
$fHeaders .= 'Content-Transfer-Encoding: base64' . "\n";
$fHeaders .= 'Date: ' . date('r', time()) . "\n";
$fHeaders .= 'Message-ID: <' . microtime(true) . '-' . md5($smtp_from_email . $fTo) . "@{$serverName}>\n\n";
$fHeaders .= $b_message;
if (!smtp_mail($fTo, $smtp_from_email, $fHeaders)) {
flash_error(Config::lang_f('pSendmail_result_error', $fTo));
} else {
flash_info(Config::lang_f('pSendmail_result_success', $fTo));
}
}
}
flash_info($PALANG['pBroadcast_success']);
$smarty->assign('smarty_template', 'message');
$smarty->display('index.tpl');
// echo '<p>'.$PALANG['pBroadcast_success'].'</p>';
}
}
if ($_SERVER['REQUEST_METHOD'] == "GET" || $error == 1) {
$smarty->assign('allowed_domains', $allowed_domains);
$smarty->assign('smtp_from_email', $smtp_from_email);
$smarty->assign('error', $error);
$smarty->assign('smarty_template', 'broadcast-message');
$smarty->display('index.tpl');
// include ("templates/broadcast-message.tpl");
}
/* vim: set expandtab softtabstop=3 tabstop=3 shiftwidth=3: */