Framgia\Jwt\SigningTokens::createSigner()

Complexity

Conditions	3
Paths	4

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    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.');
    }
}