<?php

	include_once __DIR__.'./libraries/afterlogic/api.php';

	if (class_exists('CApi') && CApi::IsValid())
	{
		$sEmail = 'user@domain.com';
		$sPassword = 'MyPassWord';

		try
		{
			$oApiIntegratorManager = CApi::Manager('integrator');

			$oAccount = $oApiIntegratorManager->loginToAccount($sEmail, $sPassword);
			if ($oAccount)
			{
				$oApiIntegratorManager->setAccountAsLoggedIn($oAccount);

				$oApiUsersManager = CApi::Manager('users');
				$oAccount->Signature = "My signature goes here";
				$oAccount->SignatureOptions = EAccountSignatureOptions::AddToAll;
				$oAccount->SignatureType = EAccountSignatureType::Plain;
				$oApiUsersManager->UpdateAccount($oAccount);

				CApi::Location('http://yourdomain.com/webmail/');
			}
			else
			{
				echo $oApiIntegratorManager->GetLastErrorMessage();
			}
		}
		catch (Exception $oException)
		{
			echo $oException->getMessage();
		}
	}
	else
	{
		echo 'AfterLogic API isn\'t available';
	}