opensmtpdadmin/admin/add-alias.php

<?php
// 
// OpenSMTPD Admin 
// by Mischa Peters <mischa at high5 dot nl>
// Copyright (c) 2022 High5!
// License Info: LICENSE.TXT
//
// File: add-alias.php
//
// Template File: add-alias.tpl
//
// Template Variables:
//
// message
// address
// domain
// goto
//
// Form POST \ GET Variables:
//
// address
// domain
// goto
//
require_once '../functions.inc.php';
include '../languages/' . check_language() . '.lang';

$list_domains = list_domains();
$admin = $SESSID_USERNAME ?? ADMIN_EMAIL;

if ($_SERVER['REQUEST_METHOD'] == "GET") {
	$domain = filter_input(INPUT_GET, 'domain', FILTER_VALIDATE_DOMAIN);
	$domain_key = array_search($domain, array_column($list_domains, 'domain'));
	$domain_exist = in_array($domain, array_column($list_domains, 'domain'));
}

if ($_SERVER['REQUEST_METHOD'] == "POST") {
	$address = strtolower(filter_input(INPUT_POST, 'address', FILTER_DEFAULT));
	$domain = filter_input(INPUT_POST, 'domain', FILTER_VALIDATE_DOMAIN);
	$goto = strtolower(filter_input(INPUT_POST, 'goto', FILTER_DEFAULT));
	$domain_key = array_search($domain, array_column($list_domains, 'domain'));
	$domain_exist = in_array($domain, array_column($list_domains, 'domain'));
	$from = filter_var($address . '@' . $domain, FILTER_VALIDATE_EMAIL);

	if (!str_contains($goto, '@')) {
		$goto = $goto . "@" . $domain;
	}
	$goto = filter_var($goto, FILTER_VALIDATE_EMAIL);

	if ($list_domains[$domain_key]['aliases'] != 0 && $list_domains[$domain_key]['alias_count'] >= $list_domains[$domain_key]['aliases']) {
		$message = $LANG['Create_alias_address_text_error2'];
	}

	if (empty($address) || empty($goto)) {
		$message = $LANG['Create_alias_address_text_error1'];
	}

	if ($domain_exist && empty($message)) {
		try {
			$dbh = connect_db();
			$sth = $dbh->prepare("INSERT INTO alias (address,goto,domain,created,modified) VALUES (?,?,?,NOW(),NOW())");
			$sth->bindParam(1, $from, PDO::PARAM_STR);
			$sth->bindParam(2, $goto, PDO::PARAM_STR);
			$sth->bindParam(3, $domain, PDO::PARAM_STR);
			$sth->execute();
			logging($admin, $domain, "create alias", "$from -> $goto");
			$message = $LANG['Create_alias_result_succes'] . "<br />($from -> $goto)</br />";
			$address = '';
			$goto = '';
 		} catch(PDOException $e) { 
			$message = $LANG['Create_alias_result_error'] . "<br />($from -> $goto)<br />";
		}
	}
}
include '../templates/header.tpl';
include '../templates/admin_menu.tpl';
include '../templates/add-alias.tpl';
include '../templates/footer.tpl';
?>