<?php

/*
 * This file is part of MailSo.
 *
 * (c) 2014 Usenko Timur
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace MailSo\Imap\Exceptions;

/**
 * @category MailSo
 * @package Imap
 * @subpackage Exceptions
 */
class NegativeResponseException extends ResponseException
{

	public function getAlertFromStatus() : string
	{
		$sResult = '';

		$oResponse = $this->GetLastResponse();
		if ($oResponse && $oResponse->IsStatusResponse && !empty($oResponse->HumanReadable) &&
			'ALERT' === ($oResponse->OptionalResponse[0] ?? ''))
		{
			$sResult = $oResponse->HumanReadable;
		}

		return $sResult;
	}
}