iJackUA / einfach-operation

use const einfach\operation\response\RESPONSE_TYPE_OK;

use const einfach\operation\response\RESPONSE_TYPE_ERROR;

class Always extends AbstractStep

{

    public function __invoke(&$params, string $track)

    {

        $response = $this->normalizeStepResponse(call_user_func($this->function, $params));

        // run on any track, but not change it to OK, if strated on Error

        $type = ($track == Railway::TRACK_FAILURE) ? RESPONSE_TYPE_ERROR : $response['type'];

        $response['type'] = $type;

        return $response;

    }

}

use einfach\operation\Railway;

use const einfach\operation\response\RESPONSE_TYPE_ERROR;

class Failure extends AbstractStep

{

    public function __invoke(&$params, string $track)

    {

        // works only on Error track

        if ($track == Railway::TRACK_FAILURE) {

            $response = call_user_func($this->function, $params);

            $response = $this->normalizeStepResponse($response);

            // does not respect function return and always back to error track

            $response['type'] = RESPONSE_TYPE_ERROR;

            return $response;

        } else {

            $this->skip();

        }

    }

}