<?php
/**
 * User: shish
 * Date: 2019/11/20
 * Time: 23:21
 */

namespace common\components;

use Lcobucci\JWT\Builder;
use Lcobucci\JWT\Signer\Hmac\Sha256;
use Lcobucci\JWT\Parser;
use Lcobucci\JWT\ValidationData;
use Yii;

class token
{

	public static function create($uid)
	{
//		$host = Yii::$app->request->getHostInfo();
//		$time = time();
//		$token = (new Builder())->issuedBy($host) // Configures the issuer (iss claim)
//		->permittedFor($host) // Configures the audience (aud claim)
//		->identifiedBy('5f1g23a12awP1', true) // Configures the id (jti claim), replicating as a header item
//		->issuedAt($time) // Configures the time that the token was issue (iat claim)
//		->canOnlyBeUsedAfter($time + 60) // Configures the time that the token can be used (nbf claim)
//		->expiresAt($time + 3600) // Configures the expiration time of the token (exp claim)
//		->withClaim('uid', $uid) // Configures a new claim, called "uid"
//		->getToken(); // Retrieves the generated token
//		return $token;
	}

	public static function validate($token)
	{
//		$token = (new Parser())->parse((string)$token);
//		$signer = Sha256();
//		//签名不正确
//		if (!$token->verify($signer, '2019.1964')) {
//			return false;
//		}
//		$host = Yii::$app->request->getHostInfo();
//		$validationData = new ValidationData();
//		$validationData->setIssuer($host);
//		$validationData->setAudience($host);
//		$validationData->setId('sxs-4f1g23a12aa');//自字义标识
//
//		return $token->validate($validationData);
	}

}