<?php

/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Florian Lippert <flo@syscp.org> (2003-2009)
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    Panel
 * @version    $Id$
 */

define('AREA', 'customer');

/**
 * Include our init.php, which manages Sessions, Language etc.
 */

require ("./lib/init.php");

if(isset($_POST['id']))
{
	$id = intval($_POST['id']);
}
elseif(isset($_GET['id']))
{
	$id = intval($_GET['id']);
}

if($page == 'overview')
{
	$log->logAction(USR_ACTION, LOG_NOTICE, "viewed customer_email");
	eval("echo \"" . getTemplate("email/email") . "\";");
}
elseif($page == 'emails')
{
	if($action == '')
	{
		$log->logAction(USR_ACTION, LOG_NOTICE, "viewed customer_email::emails");
		$fields = array(
			'd.domain' => $lng['domains']['domainname'],
			'm.email_full' => $lng['emails']['emailaddress'],
			'm.destination' => $lng['emails']['forwarders']
		);
		$paging = new paging($userinfo, $db, TABLE_MAIL_VIRTUAL, $fields, $settings['panel']['paging'], $settings['panel']['natsorting']);
		$result = $db->query('SELECT `m`.`id`, `m`.`domainid`, `m`.`email`, `m`.`email_full`, `m`.`iscatchall`, `u`.`quota`, `m`.`destination`, `m`.`popaccountid`, `d`.`domain` FROM `' . TABLE_MAIL_VIRTUAL . '` `m` LEFT JOIN `' . TABLE_PANEL_DOMAINS . '` `d` ON (`m`.`domainid` = `d`.`id`) LEFT JOIN `' . TABLE_MAIL_USERS . '` `u` ON (`m`.`popaccountid` = `u`.`id`) WHERE `m`.`customerid`="' . $db->escape($userinfo['customerid']) . '" ' . $paging->getSqlWhere(true) . " " . $paging->getSqlOrderBy() . " " . $paging->getSqlLimit());
		$paging->setEntries($db->num_rows($result));
		$sortcode = $paging->getHtmlSortCode($lng);
		$arrowcode = $paging->getHtmlArrowCode($filename . '?page=' . $page . '&s=' . $s);
		$searchcode = $paging->getHtmlSearchCode($lng);
		$pagingcode = $paging->getHtmlPagingCode($filename . '?page=' . $page . '&s=' . $s);
		$emails = array();

		while($row = $db->fetch_array($result))
		{
			if(!isset($emails[$row['domain']])
			   || !is_array($emails[$row['domain']]))
			{
				$emails[$row['domain']] = array();
			}

			$emails[$row['domain']][$row['email_full']] = $row;
		}

		if($paging->sortfield == 'd.domain'
		   && $paging->sortorder == 'desc')
		{
			krsort($emails);
		}
		else
		{
			ksort($emails);
		}

		$i = 0;
		$count = 0;
		$accounts = '';
		$emails_count = 0;
		$domainname = '';
		foreach($emails as $domainid => $emailaddresses)
		{
			if($paging->sortfield == 'm.email_full'
			   && $paging->sortorder == 'desc')
			{
				krsort($emailaddresses);
			}
			else
			{
				ksort($emailaddresses);
			}

			foreach($emailaddresses as $row)
			{
				if($paging->checkDisplay($i))
				{
					if($domainname != $idna_convert->decode($row['domain']))
					{
						$domainname = $idna_convert->decode($row['domain']);
						eval("\$accounts.=\"" . getTemplate("email/emails_domain") . "\";");
					}

					$emails_count++;
					$row['email'] = $idna_convert->decode($row['email']);
					$row['email_full'] = $idna_convert->decode($row['email_full']);
					$row['destination'] = explode(' ', $row['destination']);
					uasort($row['destination'], 'strcasecmp');

					while(list($dest_id, $destination) = each($row['destination']))
					{
						$row['destination'][$dest_id] = $idna_convert->decode($row['destination'][$dest_id]);

						if($row['destination'][$dest_id] == $row['email_full'])
						{
							unset($row['destination'][$dest_id]);
						}
					}

					$destinations_count = count($row['destination']);
					$row['destination'] = implode(', ', $row['destination']);

					if(strlen($row['destination']) > 35)
					{
						$row['destination'] = substr($row['destination'], 0, 32) . '... (' . $destinations_count . ')';
					}

					$row = htmlentities_array($row);
					eval("\$accounts.=\"" . getTemplate("email/emails_email") . "\";");
					$count++;
				}

				$i++;
			}
		}

		$emaildomains_count = $db->query_first("SELECT COUNT(`id`) AS `count` FROM `" . TABLE_PANEL_DOMAINS . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `isemaildomain`='1' ORDER BY `domain` ASC");
		$emaildomains_count = $emaildomains_count['count'];

		$emailscount = $db->num_rows($result);
		eval("echo \"" . getTemplate("email/emails") . "\";");
	}
	elseif($action == 'delete'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid`, `popaccountid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

		if(isset($result['email'])
		   && $result['email'] != '')
		{
			if(isset($_POST['send'])
			   && $_POST['send'] == 'send')
			{
				$update_users_query_addon = '';

				if($result['destination'] != '')
				{
					$result['destination'] = explode(' ', $result['destination']);
					$number_forwarders = count($result['destination']);

					if($result['popaccountid'] != 0)
					{
						// Free the Quota used by the email account

						if($settings['system']['mail_quota_enabled'] == 1)
						{
							$res_quota = $db->query_first("SELECT `quota` FROM `" . TABLE_MAIL_USERS . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$result['popaccountid'] . "'");
							$update_users_query_addon.= " , `email_quota_used` = `email_quota_used` - " . (int)$res_quota['quota'] . " ";
						}

						$db->query("DELETE FROM `" . TABLE_MAIL_USERS . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$result['popaccountid'] . "'");
						$update_users_query_addon .= " , `email_accounts_used` = `email_accounts_used` - 1 ";
						$number_forwarders-= 1;
						$log->logAction(USR_ACTION, LOG_NOTICE, "deleted forwarder for email address '" . $result['email'] . "'");
					}
				}
				else
				{
					$number_forwarders = 0;
				}

				if(isset($_POST['delete_userfiles'])
				  && (int)$_POST['delete_userfiles'] == 1)
				{
					inserttask('7', $userinfo['loginname'], $result['email_full']);
				}

				$db->query("DELETE FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");
				$db->query("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `emails_used`=`emails_used` - 1 , `email_forwarders_used` = `email_forwarders_used` - " . (int)$number_forwarders . " $update_users_query_addon WHERE `customerid`='" . (int)$userinfo['customerid'] . "'");
				$log->logAction(USR_ACTION, LOG_INFO, "deleted email address '" . $result['email'] . "'");
				redirectTo($filename, Array('page' => $page, 's' => $s));
			}
			else
			{
				if(maildirExists($result))  {
					$show_checkbox = true;
				} else {
					$show_checkbox = false;
				}
				ask_yesno_withcheckbox('email_reallydelete', 'admin_customer_alsoremovemail', $filename, array('id' => $id, 'page' => $page, 'action' => $action), $idna_convert->decode($result['email_full']), $show_checkbox);
			}
		}
	}
	elseif($action == 'add')
	{
		if($userinfo['emails_used'] < $userinfo['emails']
		   || $userinfo['emails'] == '-1')
		{
			if(isset($_POST['send'])
			   && $_POST['send'] == 'send')
			{
				$email_part = $_POST['email_part'];
				$domain = $idna_convert->encode(validate($_POST['domain'], 'domain'));
				$domain_check = $db->query_first("SELECT `id`, `domain`, `customerid` FROM `" . TABLE_PANEL_DOMAINS . "` WHERE `domain`='" . $db->escape($domain) . "' AND `customerid`='" . (int)$userinfo['customerid'] . "' AND `isemaildomain`='1' ");

				if(isset($_POST['iscatchall'])
				   && $_POST['iscatchall'] == '1')
				{
					$iscatchall = '1';
					$email = '@' . $domain;
				}
				else
				{
					$iscatchall = '0';
					$email = $email_part . '@' . $domain;
				}

				$email_full = $email_part . '@' . $domain;

				if(!validateEmail($email_full))
				{
					standard_error('emailiswrong', $email_full);
				}

				$email_check = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE ( `email`='" . $db->escape($email) . "' OR `email_full` = '" . $db->escape($email_full) . "' ) AND `customerid`='" . (int)$userinfo['customerid'] . "'");

				if($email == ''
				   || $email_full == ''
				   || $email_part == '')
				{
					standard_error(array('stringisempty', 'emailadd'));
				}
				elseif($domain == '')
				{
					standard_error('domaincantbeempty');
				}
				elseif($domain_check['domain'] != $domain)
				{
					standard_error('maindomainnonexist', $domain);
				}
				elseif($email_check['email_full'] == $email_full)
				{
					standard_error('emailexistalready', $email_full);
				}
				elseif($email_check['email'] == $email)
				{
					standard_error('youhavealreadyacatchallforthisdomain');
					exit;
				}
				else
				{
					$db->query("INSERT INTO `" . TABLE_MAIL_VIRTUAL . "` (`customerid`, `email`, `email_full`, `iscatchall`, `domainid`) VALUES ('" . (int)$userinfo['customerid'] . "', '" . $db->escape($email) . "', '" . $db->escape($email_full) . "', '" . $db->escape($iscatchall) . "', '" . (int)$domain_check['id'] . "')");
					$address_id = $db->insert_id();
					$db->query("UPDATE " . TABLE_PANEL_CUSTOMERS . " SET `emails_used` = `emails_used` + 1 WHERE `customerid`='" . (int)$userinfo['customerid'] . "'");
					$log->logAction(USR_ACTION, LOG_INFO, "added email address '" . $email_full . "'");
					redirectTo($filename, Array('page' => $page, 'action' => 'edit', 'id' => $address_id, 's' => $s));
				}
			}
			else
			{
				$result = $db->query("SELECT `id`, `domain`, `customerid` FROM `" . TABLE_PANEL_DOMAINS . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `isemaildomain`='1' ORDER BY `domain` ASC");
				$domains = '';

				while($row = $db->fetch_array($result))
				{
					$domains.= makeoption($idna_convert->decode($row['domain']), $row['domain']);
				}

				$iscatchall = makeyesno('iscatchall', '1', '0', '0');

				$email_add_data = include_once dirname(__FILE__).'/lib/formfields/customer/email/formfield.emails_add.php';
				$email_add_form = htmlform::genHTMLForm($email_add_data);

				$title = $email_add_data['emails_add']['title'];
				$image = $email_add_data['emails_add']['image'];

				eval("echo \"" . getTemplate("email/emails_add") . "\";");
			}
		}
		else
		{
			standard_error('allresourcesused');
		}
	}
	elseif($action == 'edit'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `v`.`id`, `v`.`email`, `v`.`email_full`, `v`.`iscatchall`, `v`.`destination`, `v`.`customerid`, `v`.`popaccountid`, `u`.`quota` FROM `" . TABLE_MAIL_VIRTUAL . "` `v` LEFT JOIN `" . TABLE_MAIL_USERS . "` `u` ON(`v`.`popaccountid` = `u`.`id`)WHERE `v`.`customerid`='" . (int)$userinfo['customerid'] . "' AND `v`.`id`='" . (int)$id . "'");

		if(isset($result['email'])
		   && $result['email'] != '')
		{
			$result['email'] = $idna_convert->decode($result['email']);
			$result['email_full'] = $idna_convert->decode($result['email_full']);
			$result['destination'] = explode(' ', $result['destination']);
			uasort($result['destination'], 'strcasecmp');
			$forwarders = '';
			$forwarders_count = 0;

			while(list($dest_id, $destination) = each($result['destination']))
			{
				$destination = $idna_convert->decode($destination);

				if($destination != $result['email_full']
				   && $destination != '')
				{
					eval("\$forwarders.=\"" . getTemplate("email/emails_edit_forwarder") . "\";");
					$forwarders_count++;
				}

				$result['destination'][$dest_id] = $destination;
			}

			$destinations_count = count($result['destination']);
			$result = htmlentities_array($result);

			$email_edit_data = include_once dirname(__FILE__).'/lib/formfields/customer/email/formfield.emails_edit.php';
			$email_edit_form = htmlform::genHTMLForm($email_edit_data);

			$title = $email_edit_data['emails_edit']['title'];
			$image = $email_edit_data['emails_edit']['image'];
			
			eval("echo \"" . getTemplate("email/emails_edit") . "\";");
		}
	}
	elseif($action == 'togglecatchall'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid`, `popaccountid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

		if(isset($result['email'])
		   && $result['email'] != '')
		{
			if($result['iscatchall'] == '1')
			{
				$db->query("UPDATE `" . TABLE_MAIL_VIRTUAL . "` SET `email` = '" . $db->escape($result['email_full']) . "', `iscatchall` = '0' WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$result['id'] . "'");
			}
			else
			{
				$email_parts = explode('@', $result['email_full']);
				$email = '@' . $email_parts[1];
				$email_check = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `email`='" . $db->escape($email) . "' AND `customerid`='" . (int)$userinfo['customerid'] . "'");

				if($email_check['email'] == $email)
				{
					standard_error('youhavealreadyacatchallforthisdomain');
					exit;
				}
				else
				{
					$db->query("UPDATE `" . TABLE_MAIL_VIRTUAL . "` SET `email` = '$email' , `iscatchall` = '1' WHERE `customerid`='" . $userinfo['customerid'] . "' AND `id`='" . $result['id'] . "'");
					$log->logAction(USR_ACTION, LOG_INFO, "edited email address '" . $email . "'");
				}
			}

			redirectTo($filename, Array('page' => $page, 'action' => 'edit', 'id' => $id, 's' => $s));
		}
	}
}
elseif($page == 'accounts')
{
	if($action == 'add'
	   && $id != 0)
	{
		// ensure the int is a positive one

		if(isset($_POST['email_quota']))
		{
			$quota = validate($_POST['email_quota'], 'email_quota', '/^\d+$/', 'vmailquotawrong');
		}

		if($userinfo['email_accounts'] == '-1'
		   || ($userinfo['email_accounts_used'] < $userinfo['email_accounts']))
		{
			$result = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid`, `popaccountid`, `domainid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

			if(isset($result['email'])
			   && $result['email'] != ''
			   && $result['popaccountid'] == '0')
			{
				if(isset($_POST['send'])
				   && $_POST['send'] == 'send')
				{
					$email_full = $result['email_full'];
					$username = $idna_convert->decode($email_full);
					$password = validate($_POST['email_password'], 'password');
					$password = validatePassword($password);

					if($settings['panel']['sendalternativemail'] == 1)
					{
						$alternative_email = $idna_convert->encode(validate($_POST['alternative_email'], 'alternative_email'));
					}
					else
					{
						$alternative_email = '';
					}

					if($settings['system']['mail_quota_enabled'] == 1)
					{
						if($userinfo['email_quota'] != '-1'
						   && ($quota == 0 || ($quota + $userinfo['email_quota_used']) > $userinfo['email_quota']))
						{
							standard_error('allocatetoomuchquota', $quota);
						}
					}
					else
					{
						$quota = 0;
					}

					if($email_full == '')
					{
						standard_error(array('stringisempty', 'emailadd'));
					}
					elseif($password == ''
					       && !($settings['panel']['sendalternativemail'] == 1 && validateEmail($alternative_email)))
					{
						standard_error(array('stringisempty', 'mypassword'));
					}
					else
					{
						if($password == '')
						{
							$password = substr(md5(uniqid(microtime(), 1)), 12, 6);
						}

						$db->query("INSERT INTO `" . TABLE_MAIL_USERS . "` (`customerid`, `email`, `username`, " . ($settings['system']['mailpwcleartext'] == '1' ? '`password`, ' : '') . " `password_enc`, `homedir`, `maildir`, `uid`, `gid`, `domainid`, `postfix`, `quota`, `imap`, `pop3`) VALUES ('" . (int)$userinfo['customerid'] . "', '" . $db->escape($email_full) . "', '" . $db->escape($username) . "', " . ($settings['system']['mailpwcleartext'] == '1' ? "'" . $db->escape($password) . "'," : '') . " ENCRYPT('" . $db->escape($password) . "'), '" . $db->escape($settings['system']['vmail_homedir']) . "', '" . $db->escape($userinfo['loginname'] . '/' . $email_full . '/') . "', '" . (int)$settings['system']['vmail_uid'] . "', '" . (int)$settings['system']['vmail_gid'] . "', '" . (int)$result['domainid'] . "', 'y', '" . (int)$quota . "', '" . (int)$userinfo['imap'] . "', '" . (int)$userinfo['pop3'] . "')");
						$popaccountid = $db->insert_id();
						$result['destination'].= ' ' . $email_full;
						$db->query("UPDATE `" . TABLE_MAIL_VIRTUAL . "` SET `destination` = '" . $db->escape(makeCorrectDestination($result['destination'])) . "', `popaccountid` = '" . (int)$popaccountid . "' WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");
						$db->query("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `email_accounts_used`=`email_accounts_used`+1, `email_quota_used`=`email_quota_used`+" . (int)$quota . " WHERE `customerid`='" . (int)$userinfo['customerid'] . "'");
						$log->logAction(USR_ACTION, LOG_INFO, "added email account for '" . $email_full . "'");
						$replace_arr = array(
							'EMAIL' => $email_full,
							'USERNAME' => $username,
							'PASSWORD' => $password
						);
						$admin = $db->query_first('SELECT `name`, `email` FROM `' . TABLE_PANEL_ADMINS . '` WHERE `adminid`=\'' . (int)$userinfo['adminid'] . '\'');
						$result = $db->query_first('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '` WHERE `adminid`=\'' . (int)$userinfo['adminid'] . '\' AND `language`=\'' . $db->escape($userinfo['def_language']) . '\' AND `templategroup`=\'mails\' AND `varname`=\'pop_success_subject\'');
						$mail_subject = html_entity_decode(replace_variables((($result['value'] != '') ? $result['value'] : $lng['mails']['pop_success']['subject']), $replace_arr));
						$result = $db->query_first('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '` WHERE `adminid`=\'' . (int)$userinfo['adminid'] . '\' AND `language`=\'' . $db->escape($userinfo['def_language']) . '\' AND `templategroup`=\'mails\' AND `varname`=\'pop_success_mailbody\'');
						$mail_body = html_entity_decode(replace_variables((($result['value'] != '') ? $result['value'] : $lng['mails']['pop_success']['mailbody']), $replace_arr));
						
						$_mailerror = false;
						try {
							$mail->SetFrom($admin['email'], getCorrectUserSalutation($admin));
							$mail->Subject = $mail_subject;
							$mail->AltBody = $mail_body;
							$mail->MsgHTML(str_replace("\n", "<br />", $mail_body));
							$mail->AddAddress($email_full, getCorrectUserSalutation($userinfo));
							$mail->Send();
						} catch(phpmailerException $e) {
							$mailerr_msg = $e->errorMessage();
							$_mailerror = true;
						} catch (Exception $e) {
							$mailerr_msg = $e->getMessage();
							$_mailerror = true;
						}

						if ($_mailerror) {	
							$log->logAction(USR_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg);
							standard_error('errorsendingmail', $email_full);
						}

						$mail->ClearAddresses();

						if(validateEmail($alternative_email)
						   && $settings['panel']['sendalternativemail'] == 1)
						{
							$result = $db->query_first('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '` WHERE `adminid`=\'' . (int)$userinfo['adminid'] . '\' AND `language`=\'' . $db->escape($userinfo['def_language']) . '\' AND `templategroup`=\'mails\' AND `varname`=\'pop_success_alternative_subject\'');
							$mail_subject = replace_variables((($result['value'] != '') ? $result['value'] : $lng['mails']['pop_success_alternative']['subject']), $replace_arr);
							$result = $db->query_first('SELECT `value` FROM `' . TABLE_PANEL_TEMPLATES . '` WHERE `adminid`=\'' . (int)$userinfo['adminid'] . '\' AND `language`=\'' . $db->escape($userinfo['def_language']) . '\' AND `templategroup`=\'mails\' AND `varname`=\'pop_success_alternative_mailbody\'');
							$mail_body = replace_variables((($result['value'] != '') ? $result['value'] : $lng['mails']['pop_success_alternative']['mailbody']), $replace_arr);
							
							$_mailerror = false;
							try {
								$mail->SetFrom($admin['email'], getCorrectUserSalutation($admin));
								$mail->Subject = $mail_subject;
								$mail->AltBody = $mail_body;
								$mail->MsgHTML(str_replace("\n", "<br />", $mail_body));
								$mail->AddAddress($idna_convert->encode($alternative_email), getCorrectUserSalutation($userinfo));
								$mail->Send();
							} catch(phpmailerException $e) {
								$mailerr_msg = $e->errorMessage();
								$_mailerror = true;
							} catch (Exception $e) {
								$mailerr_msg = $e->getMessage();
								$_mailerror = true;
							}
	
							if ($_mailerror) {	
								$log->logAction(USR_ACTION, LOG_ERR, "Error sending mail: " . $mailerr_msg);
								standard_error(array('errorsendingmail', $alternative_email));
							}

							$mail->ClearAddresses();
						}

						redirectTo($filename, Array('page' => 'emails', 'action' => 'edit', 'id' => $id, 's' => $s));
					}
				}
				else
				{
					$result['email_full'] = $idna_convert->decode($result['email_full']);
					$result = htmlentities_array($result);
					$quota = $settings['system']['mail_quota'];

					$account_add_data = include_once dirname(__FILE__).'/lib/formfields/customer/email/formfield.emails_addaccount.php';
					$account_add_form = htmlform::genHTMLForm($account_add_data);

					$title = $account_add_data['emails_addaccount']['title'];
					$image = $account_add_data['emails_addaccount']['image'];

					eval("echo \"" . getTemplate("email/account_add") . "\";");
				}
			}
		}
		else
		{
			standard_error(array('allresourcesused', 'allocatetoomuchquota'), $quota);
		}
	}
	elseif($action == 'changepw'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid`, `popaccountid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

		if(isset($result['popaccountid'])
		   && $result['popaccountid'] != '')
		{
			if(isset($_POST['send'])
			   && $_POST['send'] == 'send')
			{
				$password = validate($_POST['email_password'], 'password');

				if($password == '')
				{
					standard_error(array('stringisempty', 'mypassword'));
					exit;
				}
				
				$password = validatePassword($password);
				
				$log->logAction(USR_ACTION, LOG_NOTICE, "changed email password for '" . $result['email_full'] . "'");
				$result = $db->query("UPDATE `" . TABLE_MAIL_USERS . "` SET " . ($settings['system']['mailpwcleartext'] == '1' ? "`password` = '" . $db->escape($password) . "', " : '') . " `password_enc`=ENCRYPT('" . $db->escape($password) . "') WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$result['popaccountid'] . "'");
				redirectTo($filename, Array('page' => 'emails', 'action' => 'edit', 'id' => $id, 's' => $s));
			}
			else
			{
				$result['email_full'] = $idna_convert->decode($result['email_full']);
				$result = htmlentities_array($result);

				$account_changepw_data = include_once dirname(__FILE__).'/lib/formfields/customer/email/formfield.emails_accountchangepasswd.php';
				$account_changepw_form = htmlform::genHTMLForm($account_changepw_data);

				$title = $account_changepw_data['emails_accountchangepasswd']['title'];
				$image = $account_changepw_data['emails_accountchangepasswd']['image'];

				eval("echo \"" . getTemplate("email/account_changepw") . "\";");
			}
		}
	}
	elseif($action == 'changequota'
	       && $settings['system']['mail_quota_enabled'] == '1'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `v`.`id`, `v`.`email`, `v`.`email_full`, `v`.`iscatchall`, `v`.`destination`, `v`.`customerid`, `v`.`popaccountid`, `u`.`quota` FROM `" . TABLE_MAIL_VIRTUAL . "` `v` LEFT JOIN `" . TABLE_MAIL_USERS . "` `u` ON(`v`.`popaccountid` = `u`.`id`)WHERE `v`.`customerid`='" . (int)$userinfo['customerid'] . "' AND `v`.`id`='" . (int)$id . "'");

		if(isset($result['popaccountid'])
		   && $result['popaccountid'] != '')
		{
			if(isset($_POST['send'])
			   && $_POST['send'] == 'send')
			{
				$quota = (int)validate($_POST['email_quota'], 'email_quota', '/^\d+$/', 'vmailquotawrong');

				if($userinfo['email_quota'] != '-1'
				   && ($quota == 0 || ($quota + $userinfo['email_quota_used'] - $result['quota']) > $userinfo['email_quota']))
				{
					standard_error('allocatetoomuchquota', $quota);
				}
				else
				{
					$log->logAction(USR_ACTION, LOG_NOTICE, "updated quota for email address '" . $result['email'] . "' to " . $quota . " MB");
					$db->query("UPDATE `" . TABLE_MAIL_USERS . "` SET `quota` = '" . (int)$quota . "' WHERE `id` = " . $result['popaccountid'] . " AND `customerid`='" . $userinfo['customerid'] . "'");

					if($userinfo['email_quota'] != '-1')
					{
						$new_used_quota = $userinfo['email_quota_used'] + ($quota - $result['quota']);
						$db->query("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `email_quota_used` = " . $new_used_quota . " WHERE `customerid` = '" . $userinfo['customerid'] . "'");
					}

					redirectTo($filename, Array('page' => 'emails', 'action' => 'edit', 'id' => $id, 's' => $s));
				}
			}
			else
			{
				$result['email_full'] = $idna_convert->decode($result['email_full']);
				$result = htmlentities_array($result);

				$quota_edit_data = include_once dirname(__FILE__).'/lib/formfields/customer/email/formfield.emails_accountchangequota.php';
				$quota_edit_form = htmlform::genHTMLForm($quota_edit_data);

				$title = $quota_edit_data['emails_accountchangequota']['title'];
				$image = $quota_edit_data['emails_accountchangequota']['image'];
        
				eval("echo \"" . getTemplate("email/account_changequota") . "\";");
			}
		}
	}
	elseif($action == 'delete'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `v`.`id`, `v`.`email`, `v`.`email_full`, `v`.`iscatchall`, `v`.`destination`, `v`.`customerid`, `v`.`popaccountid`, `u`.`quota` FROM `" . TABLE_MAIL_VIRTUAL . "` `v` LEFT JOIN `" . TABLE_MAIL_USERS . "` `u` ON(`v`.`popaccountid` = `u`.`id`)WHERE `v`.`customerid`='" . (int)$userinfo['customerid'] . "' AND `v`.`id`='" . (int)$id . "'");

		if(isset($result['popaccountid'])
		   && $result['popaccountid'] != '')
		{
			if(isset($_POST['send'])
			   && $_POST['send'] == 'send')
			{
				$db->query("DELETE FROM `" . TABLE_MAIL_USERS . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$result['popaccountid'] . "'");
				$result['destination'] = str_replace($result['email_full'], '', $result['destination']);
				$db->query("UPDATE `" . TABLE_MAIL_VIRTUAL . "` SET `destination` = '" . $db->escape(makeCorrectDestination($result['destination'])) . "', `popaccountid` = '0' WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

				if($settings['system']['mail_quota_enabled'] == '1'
				   && $userinfo['email_quota'] != '-1')
				{
					$quota = (int)$result['quota'];
				}
				else
				{
					$quota = 0;
				}

				if(isset($_POST['delete_userfiles'])
				  && (int)$_POST['delete_userfiles'] == 1)
				{
					inserttask('7', $userinfo['loginname'], $result['email_full']);
				}

				$db->query("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `email_accounts_used` = `email_accounts_used` - 1, `email_quota_used` = `email_quota_used` - " . (int)$quota . " WHERE `customerid`='" . (int)$userinfo['customerid'] . "'");
				$log->logAction(USR_ACTION, LOG_INFO, "deleted email account for '" . $result['email_full'] . "'");
				redirectTo($filename, Array('page' => 'emails', 'action' => 'edit', 'id' => $id, 's' => $s));
			}
			else
			{
				ask_yesno_withcheckbox('email_reallydelete_account', 'admin_customer_alsoremovemail', $filename, array('id' => $id, 'page' => $page, 'action' => $action), $idna_convert->decode($result['email_full']));
			}
		}
	}
}
elseif($page == 'forwarders')
{
	if($action == 'add'
	   && $id != 0)
	{
		if($userinfo['email_forwarders_used'] < $userinfo['email_forwarders']
		   || $userinfo['email_forwarders'] == '-1')
		{
			$result = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid`, `popaccountid`, `domainid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

			if(isset($result['email'])
			   && $result['email'] != '')
			{
				if(isset($_POST['send'])
				   && $_POST['send'] == 'send')
				{
					$destination = $idna_convert->encode($_POST['destination']);
					$result['destination_array'] = explode(' ', $result['destination']);

					if($destination == '')
					{
						standard_error('destinationnonexist');
					}
					elseif(!validateEmail($destination))
					{
						standard_error('destinationiswrong', $destination);
					}
					elseif($destination == $result['email'])
					{
						standard_error('destinationalreadyexistasmail', $destination);
					}
					elseif(in_array($destination, $result['destination_array']))
					{
						standard_error('destinationalreadyexist', $destination);
					}
					else
					{
						$result['destination'].= ' ' . $destination;
						$db->query("UPDATE `" . TABLE_MAIL_VIRTUAL . "` SET `destination` = '" . $db->escape(makeCorrectDestination($result['destination'])) . "' WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");
						$db->query("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `email_forwarders_used` = `email_forwarders_used` + 1 WHERE `customerid`='" . (int)$userinfo['customerid'] . "'");
						$log->logAction(USR_ACTION, LOG_NOTICE, "added email forwarder for '" . $result['email_full'] . "'");
						redirectTo($filename, Array('page' => 'emails', 'action' => 'edit', 'id' => $id, 's' => $s));
					}
				}
				else
				{
					$result['email_full'] = $idna_convert->decode($result['email_full']);
					$result = htmlentities_array($result);

					$forwarder_add_data = include_once dirname(__FILE__).'/lib/formfields/customer/email/formfield.emails_addforwarder.php';
					$forwarder_add_form = htmlform::genHTMLForm($forwarder_add_data);

					$title = $forwarder_add_data['emails_addforwarder']['title'];
					$image = $forwarder_add_data['emails_addforwarder']['image'];

					eval("echo \"" . getTemplate("email/forwarder_add") . "\";");
				}
			}
		}
		else
		{
			standard_error('allresourcesused');
		}
	}
	elseif($action == 'delete'
	       && $id != 0)
	{
		$result = $db->query_first("SELECT `id`, `email`, `email_full`, `iscatchall`, `destination`, `customerid`, `popaccountid` FROM `" . TABLE_MAIL_VIRTUAL . "` WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");

		if(isset($result['destination'])
		   && $result['destination'] != '')
		{
			if(isset($_POST['forwarderid']))
			{
				$forwarderid = intval($_POST['forwarderid']);
			}
			elseif(isset($_GET['forwarderid']))
			{
				$forwarderid = intval($_GET['forwarderid']);
			}
			else
			{
				$forwarderid = 0;
			}

			$result['destination'] = explode(' ', $result['destination']);

			if(isset($result['destination'][$forwarderid]) && $result['email'] != $result['destination'][$forwarderid])
			{
				$forwarder = $result['destination'][$forwarderid];

				if(isset($_POST['send'])
				   && $_POST['send'] == 'send')
				{
					unset($result['destination'][$forwarderid]);
					$result['destination'] = implode(' ', $result['destination']);
					$db->query("UPDATE `" . TABLE_MAIL_VIRTUAL . "` SET `destination` = '" . $db->escape(makeCorrectDestination($result['destination'])) . "' WHERE `customerid`='" . (int)$userinfo['customerid'] . "' AND `id`='" . (int)$id . "'");
					$db->query("UPDATE `" . TABLE_PANEL_CUSTOMERS . "` SET `email_forwarders_used` = `email_forwarders_used` - 1 WHERE `customerid`='" . (int)$userinfo['customerid'] . "'");
					$log->logAction(USR_ACTION, LOG_NOTICE, "deleted email forwarder for '" . $result['email_full'] . "'");
					redirectTo($filename, Array('page' => 'emails', 'action' => 'edit', 'id' => $id, 's' => $s));
				}
				else
				{
					ask_yesno('email_reallydelete_forwarder', $filename, array('id' => $id, 'forwarderid' => $forwarderid, 'page' => $page, 'action' => $action), $idna_convert->decode($result['email_full']) . ' -> ' . $idna_convert->decode($forwarder));
				}
			}
		}
	}
}

?>