<?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://www.postfixadmin.com or http://postfixadmin.sf.net
 *
 * File: create-alias.php
 * Template File: create-alias.tpl
 * Responsible for allowing for the creation of mail aliases.
 *
 * @version $Id$
 * @license GNU GPL v2 or later.
 *
 * Template Variables:
 *
 * tAddress
 * tGoto
 * tDomain
 *
 * Form POST \ GET Variables:
 *
 * fAddress
 * fGoto
 * fDomain
 *
 */

require_once('common.php');

authentication_require_role('admin');
$username = authentication_get_username();
$SESSID_USERNAME = $username;
if(authentication_has_role('global-admin')) {
    $list_domains = list_domains ();
}
else {
    $list_domains = list_domains_for_admin ($username);
}

$pCreate_alias_address_text_error = "";

if ($_SERVER['REQUEST_METHOD'] == "GET")
{
    if (isset ($_GET['domain'])) {
        $tDomain = escape_string ($_GET['domain']);
    }
}

if ($_SERVER['REQUEST_METHOD'] == "POST")
{
    if (isset ($_POST['fAddress']) && isset ($_POST['fDomain'])) {
        $fAddress = escape_string($_POST['fAddress']) . "@" . escape_string ($_POST['fDomain']);
        $fAddress = strtolower ($fAddress);
    }

    if (isset ($_POST['fGoto'])) {
        $fGoto = escape_string ($_POST['fGoto']);
        $fGoto = strtolower ($fGoto);
    }
    if(isset($_POST['fActive'])) {
        $fActive = escape_string ($_POST['fActive']);
    }
    else {
        $fActive = "1";
    }

    if(isset($_POST['fDomain'])) {
        $fDomain = escape_string ($_POST['fDomain']);
    }

# TODO: Doesn't work with multiple aliases - fix or discard...
#    if(!preg_match ('/@/',$fGoto)) {
#        $fGoto = $fGoto . "@" . escape_string ($_POST['fDomain']);
#    }

    if(!(authentication_has_role('global-admin') || 
        check_owner ($SESSID_USERNAME, $fDomain) ))
    {
        $error = 1;
        $tAddress = escape_string ($_POST['fAddress']);
        $tGoto = $fGoto;
        $tDomain = $fDomain;      
        $pCreate_alias_address_text_error = $PALANG['pCreate_alias_address_text_error1'];
    }

    if(!check_alias($fDomain)) {
        $error = 1;
        $tAddress = escape_string ($_POST['fAddress']);
        $tGoto = $fGoto;
        $tDomain = $fDomain;
        $pCreate_alias_address_text_error = $PALANG['pCreate_alias_address_text_error3'];
    }

    if(empty ($fAddress) || !check_email ($fAddress)) {
        $error = 1;
        $tAddress = escape_string ($_POST['fAddress']);
        $tGoto = $fGoto;
        $tDomain = $fDomain;
        $pCreate_alias_address_text_error = $PALANG['pCreate_alias_address_text_error1'];
    }

    // Begin check alias email    
    $goto = preg_replace ('/\\\r\\\n/', ',', $fGoto); 
    $goto = preg_replace ('/\r\n/', ',', $goto); 
    $goto = preg_replace ('/,[\s]+/i', ',', $goto); 
    $goto = preg_replace ('/[\s]+,/i', ',', $goto); 
    $goto = preg_replace ('/,*$|^,*/', '', $goto); 
    $goto = preg_replace ('/,,*/', ',', $goto); 
 
    if (empty ($goto) && !authentication_has_role('global-admin')) { 
       $error = 1; 
       $tGoto = $_POST['fGoto']; 
       flash_error($PALANG['pEdit_alias_goto_text_error1']); 
    } 
 
    $new_aliases = array(); 
    if ($error != 1) { 
       $new_aliases = explode(',', $goto); 
    } 
    $new_aliases = array_unique($new_aliases); 
 
    foreach($new_aliases as $address) { 
       if (in_array($address, $CONF['default_aliases'])) continue; 
       if (empty($address)) continue; # TODO: should never happen - remove after 2.2 release
       if (!check_email($address)) { 
           $error = 1; 
           $tGoto = $goto; 
           flash_error($PALANG['pEdit_alias_goto_text_error2'] . "$address"); 
       }
    }
    
    $goto = implode(',', $new_aliases);
    $fGoto = escape_string($goto);
    // End check alias mail
    
    if (empty($fGoto)) {
        $error = 1;
        $tAddress = escape_string ($_POST['fAddress']);
        $tGoto = $fGoto;
        $tDomain = $fDomain;
        flash_error($PALANG['pCreate_alias_goto_text_error']);
    }

    if (escape_string($_POST['fAddress']) == "*") {
        $fAddress = "@" . escape_string ($_POST['fDomain']);
    }

    $result = db_query ("SELECT * FROM $table_alias WHERE address='$fAddress'");
    if ($result['rows'] == 1)
    {
        $error = 1;
        $tAddress = escape_string ($_POST['fAddress']);
        $tGoto = $fGoto;
        $tDomain = $fDomain;
		$pCreate_alias_address_text_error = $PALANG['pCreate_alias_address_text_error2'];
    }

    if ($fActive == "on") {
        $sqlActive = db_get_boolean(True);
    }
    else {
        $sqlActive = db_get_boolean(False);
    }

    if ($error != 1) {
        if (preg_match('/^\*@(.*)$/', $fGoto, $match)) {
            $fGoto = "@" . $match[1];
        }

        $result = db_query ("INSERT INTO $table_alias (address,goto,domain,created,modified,active) VALUES ('$fAddress','$fGoto','$fDomain',NOW(),NOW(),'$sqlActive')");
        if ($result['rows'] != 1) {
            $tDomain = $fDomain;
            flash_error($PALANG['pCreate_alias_result_error'] . "<br />($fAddress -> $fGoto)<br />\n");
        }
        else {
            db_log ($fDomain, 'create_alias', "$fAddress -> $fGoto");

            $tDomain = $fDomain;
            flash_info($PALANG['pCreate_alias_result_success'] . "<br />($fAddress -> $fGoto)<br />\n");
        }
    } else { # on error
        $tAddress = htmlentities($_POST['fAddress']);
        $tGoto = htmlentities($_POST['fGoto']);
        $tDomain = htmlentities($_POST['fDomain']);
    }
}

$smarty->assign ('tAddress', $tAddress);
$smarty->assign ('select_options', select_options ($list_domains, array ($tDomain)), false);
$smarty->assign ('pCreate_alias_address_text_error', $pCreate_alias_address_text_error, false);
$smarty->assign ('tGoto', $tGoto, false);
$smarty->assign ('smarty_template', 'create-alias');
$smarty->display ('index.tpl');

/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
?>