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<?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\Claims;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use Tymon\JWTAuth\Support\Utils;
class Factory
{
/**
* The request.
*
* @var \Illuminate\Http\Request
*/
protected $request;
/**
* The TTL.
*
* @var int
*/
protected $ttl = 60;
/**
* Time leeway in seconds.
*
* @var int
*/
protected $leeway = 0;
/**
* The classes map.
*
* @var array
*/
private $classMap = [
'aud' => Audience::class,
'exp' => Expiration::class,
'iat' => IssuedAt::class,
'iss' => Issuer::class,
'jti' => JwtId::class,
'nbf' => NotBefore::class,
'sub' => Subject::class,
];
/**
* Constructor.
*
* @param \Illuminate\Http\Request $request
* @return void
*/
public function __construct(Request $request)
{
$this->request = $request;
}
/**
* Get the instance of the claim when passing the name and value.
*
* @param string $name
* @param mixed $value
* @return \Tymon\JWTAuth\Claims\Claim
*/
public function get($name, $value)
{
if ($this->has($name)) {
$claim = new $this->classMap[$name]($value);
return method_exists($claim, 'setLeeway') ?
$claim->setLeeway($this->leeway) :
$claim;
}
return new Custom($name, $value);
}
/**
* Check whether the claim exists.
*
* @param string $name
* @return bool
*/
public function has($name)
{
return array_key_exists($name, $this->classMap);
}
/**
* Generate the initial value and return the Claim instance.
*
* @param string $name
* @return \Tymon\JWTAuth\Claims\Claim
*/
public function make($name)
{
return $this->get($name, $this->$name());
}
/**
* Get the Issuer (iss) claim.
*
* @return string
*/
public function iss()
{
return $this->request->url();
}
/**
* Get the Issued At (iat) claim.
*
* @return int
*/
public function iat()
{
return Utils::now()->getTimestamp();
}
/**
* Get the Expiration (exp) claim.
*
* @return int
*/
public function exp()
{
return Utils::now()->addMinutes($this->ttl)->getTimestamp();
}
/**
* Get the Not Before (nbf) claim.
*
* @return int
*/
public function nbf()
{
return Utils::now()->getTimestamp();
}
/**
* Get the JWT Id (jti) claim.
*
* @return string
*/
public function jti()
{
return Str::random();
}
/**
* Add a new claim mapping.
*
* @param string $name
* @param string $classPath
* @return $this
*/
public function extend($name, $classPath)
{
$this->classMap[$name] = $classPath;
return $this;
}
/**
* Set the request instance.
*
* @param \Illuminate\Http\Request $request
* @return $this
*/
public function setRequest(Request $request)
{
$this->request = $request;
return $this;
}
/**
* Set the token ttl (in minutes).
*
* @param int $ttl
* @return $this
*/
public function setTTL($ttl)
{
$this->ttl = $ttl;
return $this;
}
/**
* Get the token ttl.
*
* @return int
*/
public function getTTL()
{
return $this->ttl;
}
/**
* Set the leeway in seconds.
*
* @param int $leeway
* @return $this
*/
public function setLeeway($leeway)
{
$this->leeway = $leeway;
return $this;
}
}
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