protected function validateKey()
    {
        if (\is_string($key = $this->key)) {
            if (\substr($key, 0, 7) !== 'file://') {
                $key = 'file://' . $key;
            }

            $this->key = \openssl_get_privatekey($key, $this->passphrase ?: '');
        }

        if (!\is_resource($this->key)) {
            throw new JWTException('Invalid key: Should be resource of private key', static::ERROR_KEY_INVALID);
        }
    }
protected function validateKey()
    {
        if (\is_string($key = $this->key)) {
            if (\substr($key, 0, 7) !== 'file://') {
                $key = 'file://' . $key;
            }

            $this->key = \openssl_get_privatekey($key, $this->passphrase ?: '');
        }

        if (!\is_resource($this->key)) {
            throw new JWTException('Invalid key: Should be resource of private key', static::ERROR_KEY_INVALID);
        }
    }
protected function validateKey ( ) { if ( \ is_string ( $ key = $ this -> key ) ) { if ( \ substr ( $ key , 0 , 7 ) !== 'file://' ) { $ key = 'file://' . $ key ; } $ this -> key = \ openssl_get_privatekey ( $ key , $ this -> passphrase ? : '' ) ; } if ( ! \ is_resource ( $ this -> key ) ) { throw new JWTException ( 'Invalid key: Should be resource of private key' , static :: ERROR_KEY_INVALID ) ; } }
Throw up if key is not resource or file path to private key.
Throw up if key is not resource or file path to private key .