<?php

namespace WPMailSMTP\Vendor\Aws\Token;

use WPMailSMTP\Vendor\Aws\Identity\BearerTokenIdentity;
use WPMailSMTP\Vendor\Aws\Token\TokenInterface;
/**
 * Basic implementation of the AWS Token interface that allows callers to
 * pass in an AWS token in the constructor.
 */
class Token extends BearerTokenIdentity implements TokenInterface, \Serializable
{
    protected $token;
    protected $expires;
    /**
     * Constructs a new basic token object, with the specified AWS
     * token
     *
     * @param string $token   Security token to use
     * @param int    $expires UNIX timestamp for when the token expires
     */
    public function __construct($token, $expires = null)
    {
        $this->token = $token;
        $this->expires = $expires;
    }
    /**
     * Sets the state of a token object
     *
     * @param array $state   array containing 'token' and 'expires'
     */
    public static function __set_state(array $state)
    {
        return new self($state['token'], $state['expires']);
    }
    /**
     * @return string
     */
    public function getToken()
    {
        return $this->token;
    }
    /**
     * @return int
     */
    public function getExpiration()
    {
        return $this->expires;
    }
    /**
     * @return bool
     */
    public function isExpired()
    {
        return $this->expires !== null && \time() >= $this->expires;
    }
    /**
     * @return array
     */
    public function toArray()
    {
        return ['token' => $this->token, 'expires' => $this->expires];
    }
    /**
     * @return string
     */
    public function serialize()
    {
        return \json_encode($this->__serialize());
    }
    /**
     * Sets the state of the object from serialized json data
     */
    public function unserialize($serialized)
    {
        $data = \json_decode($serialized, \true);
        $this->__unserialize($data);
    }
    /**
     * @return array
     */
    public function __serialize()
    {
        return $this->toArray();
    }
    /**
     *  Sets the state of this object from an array
     */
    public function __unserialize($data)
    {
        $this->token = $data['token'];
        $this->expires = $data['expires'];
    }
}
