Framgia\Jwt\SigningTokens

Complexity

Total Complexity

3

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	createSigner()	0	18	3

<?php

namespace Framgia\Jwt;

use Lcobucci\JWT\Signer;
use Illuminate\Support\Str;
use InvalidArgumentException;

trait SigningTokens
{
    protected function createSigner($algorithm = 'sha256', $type = null)
    {
        if (is_null($type)) {
            $type = class_basename($this);
        } else {
            $type = Str::studly($type);
        }

        $algorithm = Str::studly($algorithm);

        // Check if provided class exists and extends BaseVerifier
        // to avoid possible code injections
        if (is_subclass_of($class = Signer::class.'\\'.$type.'\\'.$algorithm, Signer\BaseSigner::class)) {
            return new $class;
        }

        throw new InvalidArgumentException('['.$algorithm.'] is not supported in ['.$type.'] verifier.');
    }
}