Current File : //var/www/html/news/vendor/tymon/jwt-auth/src/Blacklist.php
<?php
/*
* This file is part of jwt-auth.
*
* (c) Sean Tymon <tymon148@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Tymon\JWTAuth;
use Tymon\JWTAuth\Providers\Storage\StorageInterface;
class Blacklist
{
/**
* @var \Tymon\JWTAuth\Providers\Storage\StorageInterface
*/
protected $storage;
/**
* Number of minutes from issue date in which a JWT can be refreshed.
*
* @var int
*/
protected $refreshTTL = 20160;
/**
* @param \Tymon\JWTAuth\Providers\Storage\StorageInterface $storage
*/
public function __construct(StorageInterface $storage)
{
$this->storage = $storage;
}
/**
* Add the token (jti claim) to the blacklist.
*
* @param \Tymon\JWTAuth\Payload $payload
* @return bool
*/
public function add(Payload $payload)
{
$exp = Utils::timestamp($payload['exp']);
$refreshExp = Utils::timestamp($payload['iat'])->addMinutes($this->refreshTTL);
// there is no need to add the token to the blacklist
// if the token has already expired AND the refresh_ttl
// has gone by
if ($exp->isPast() && $refreshExp->isPast()) {
return false;
}
// Set the cache entry's lifetime to be equal to the amount
// of refreshable time it has remaining (which is the larger
// of `exp` and `iat+refresh_ttl`), rounded up a minute
$cacheLifetime = $exp->max($refreshExp)->addMinute()->diffInMinutes();
$this->storage->add($payload['jti'], [], $cacheLifetime);
return true;
}
/**
* Determine whether the token has been blacklisted.
*
* @param \Tymon\JWTAuth\Payload $payload
* @return bool
*/
public function has(Payload $payload)
{
return $this->storage->has($payload['jti']);
}
/**
* Remove the token (jti claim) from the blacklist.
*
* @param \Tymon\JWTAuth\Payload $payload
* @return bool
*/
public function remove(Payload $payload)
{
return $this->storage->destroy($payload['jti']);
}
/**
* Remove all tokens from the blacklist.
*
* @return bool
*/
public function clear()
{
$this->storage->flush();
return true;
}
/**
* Set the refresh time limit.
*
* @param int
*
* @return $this
*/
public function setRefreshTTL($ttl)
{
$this->refreshTTL = (int) $ttl;
return $this;
}
}
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