<?php

/*
 * This file is part of the Qsnh/meedu.
 *
 * (c) XiaoTeng <616896861@qq.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

class Credential extends AbstractCredential
{
    private $dateTimeFormat = 'Y-m-d\TH:i:s\Z';
    private $refreshDate;
    private $expiredDate;
    private $accessKeyId;
    private $accessSecret;
    private $securityToken;

    public function __construct($accessKeyId, $accessSecret, $securityToken)
    {
        $this->accessKeyId = $accessKeyId;
        $this->accessSecret = $accessSecret;
        $this->securityToken = $securityToken;
        $this->refreshDate = date($this->dateTimeFormat);
    }

    public function isExpired()
    {
        if ($this->expiredDate == null) {
            return false;
        }
        if (strtotime($this->expiredDate) > strtotime(date($this->dateTimeFormat))) {
            return false;
        }

        return true;
    }

    public function getRefreshDate()
    {
        return $this->refreshDate;
    }

    public function getExpiredDate()
    {
        return $this->expiredDate;
    }

    public function setExpiredDate($expiredHours)
    {
        if ($expiredHours > 0) {
            return $this->expiredDate = date($this->dateTimeFormat, strtotime('+'.$expiredHours.' hour'));
        }
    }

    public function getAccessKeyId()
    {
        return $this->accessKeyId;
    }

    public function setAccessKeyId($accessKeyId)
    {
        $this->accessKeyId = $accessKeyId;
    }

    public function getAccessSecret()
    {
        return $this->accessSecret;
    }

    public function setAccessSecret($accessSecret)
    {
        $this->accessSecret = $accessSecret;
    }

    public function getSecurityToken()
    {
        return $this->securityToken;
    }

    public function setSecurityToken($securityToken)
    {
        $this->securityToken = $securityToken;
    }
}