private function getEncryptionKey(ServerRequestInterface $request) : EncryptionKeyInterface
    {
        if (!$request->hasHeader('x-hashid')) {
            throw new Exception('Unable to decrypt request.');
        }

        $hashKey = $request->getHeaderLine('x-hashid');

        try {
            $result = $this->cache->get($hashKey);

            if (!$result) {
                throw new Exception('Unable to extract key from cache.');
            }

            if (\function_exists('igbinary_unserialize')) {
                return \igbinary_unserialize($result);
            }

            return \unserialize($result);
        } catch (InvalidArgumentException $e) {
            throw new Exception('Unable to decrypt request.', null, $e);
        }
    }
private function getEncryptionKey(ServerRequestInterface $request) : EncryptionKeyInterface
    {
        if (!$request->hasHeader('x-hashid')) {
            throw new Exception('Unable to decrypt request.');
        }

        $hashKey = $request->getHeaderLine('x-hashid');

        try {
            $result = $this->cache->get($hashKey);

            if (!$result) {
                throw new Exception('Unable to extract key from cache.');
            }

            if (\function_exists('igbinary_unserialize')) {
                return \igbinary_unserialize($result);
            }

            return \unserialize($result);
        } catch (InvalidArgumentException $e) {
            throw new Exception('Unable to decrypt request.', null, $e);
        }
    }
private function getEncryptionKey ( ServerRequestInterface $ request ) : EncryptionKeyInterface { if ( ! $ request -> hasHeader ( 'x-hashid' ) ) { throw new Exception ( 'Unable to decrypt request.' ) ; } $ hashKey = $ request -> getHeaderLine ( 'x-hashid' ) ; try { $ result = $ this -> cache -> get ( $ hashKey ) ; if ( ! $ result ) { throw new Exception ( 'Unable to extract key from cache.' ) ; } if ( \ function_exists ( 'igbinary_unserialize' ) ) { return \ igbinary_unserialize ( $ result ) ; } return \ unserialize ( $ result ) ; } catch ( InvalidArgumentException $ e ) { throw new Exception ( 'Unable to decrypt request.' , null , $ e ) ; } }
Determines the key from the X-HashId header
@param ServerRequestInterface
@return EncryptionKeyInterface
Determines the key from the X - HashId header