Simple JWT-PHP Wrapper

BeforeValidException.php

<?php namespace App\Services\Jwt\Exceptions;

class BeforeValidException extends \UnexpectedValueException { }

ExpiredException.php

<?php namespace App\Services\Jwt\Exceptions;

class ExpiredException extends \UnexpectedValueException { }

InvalidKeyException.php

<?php namespace App\Services\Jwt\Exceptions;

class InvalidKeyException extends \UnexpectedValueException { }

Manager.php

<?php

namespace App\Services\Jwt;

use JWT;
use App\Services\Jwt\Exceptions\BeforeValidException;
use App\Services\Jwt\Exceptions\ExpiredException;
use App\Services\Jwt\Exceptions\SignatureInvalidException;
use App\Services\Jwt\Exceptions\InvalidKeyException;

class Manager
{
    /**
     * The secret.
     *
     * @var string
     */
    protected $secret;

    /**
     * Constructs the JWT Manager with the configured secret.
     * 
     * @param string|null $secret
     */
    public function __construct($secret = null)
    {
        $this->secret = conf('services.jwt.secret', $secret);
    }

    /**
     * Encodes a payload.
     *
     * @param array      $payload
     * @param array|null $scopes
     * 
     * @return string
     */
    public function encode($payload = [], $scopes = null)
    {
        $payload = array_merge($payload, [
            'scopes' => is_array($scopes) ? $scopes : config('services.jwt.default_scopes', '*')
        ]);
        
        return JWT::encode($payload, $this->secret);
    }

    /**
     * Decodes a payload.
     *
     * @param string $payload
     * 
     * @return array
     */
    public function decode($payload)
    {
        try {
            $payload = JWT::decode($payload, $this->secret);
        }
        catch (\BeforeValidException $e)
        {
            throw new BeforeValidException;
        }
        catch (\ExpiredException $e)
        {
            throw new ExpiredException;
        }
        catch (\SignatureInvalidException $e)
        {
            throw new SignatureInvalidException;
        }
        catch (\Exception $e)
        {
            throw new InvalidKeyException;
        }

        return (array) $payload;
    }
}

SignatureInvalidException.php

<?php namespace App\Services\Jwt\Exceptions;

class SignatureInvalidException extends \UnexpectedValueException { }