<?php namespace Jobs;

use JobCollector\Job;

class GetPayment implements Job
{
    protected $user;
    protected $order;
    protected $payment;

    protected $success = 'payment handled successfully.';
    protected $error = 'there is a error in payment';

    public function __construct($user, $order, $payment)
    {
        $this->user = $user;
        $this->order = $order;
        $this->payment = $payment;
    }

    public function handle()
    {
        if (!$this->payment->getPayment($this->user, $this->order)) {
            //payment error setted;
            $this->error = $this->payment->getError();
            throw new \Exception($this->error);
        }
    }

    public function rollback()
    {
        $this->payment->refundPayment($this->user, $this->order);
    }

    public function onSuccess()
    {
        return $this->success;
    }

    public function onError()
    {
        return $this->error;
    }
}

<?php

use JobCollector\Collector;
use Jobs\CheckUserBalance;
use Jobs\GetPayment;
use Jobs\PrintPayslip;

class ExampleController
{

    public function checkout(User $user, Order $order, Payment $payment, PdfLibrary $pdf)
    {
        $collector = new JobCollector\Collector();
        $collector->push(new CheckUserBalance($user, $order))
            ->push(new GetPayment($user, $order, $payment))
            ->push(new PrintPayslip($user, $order, $pdf));

        if ($collector->handle()) {
            //$collector->getSuccess();
        } else {
            //$collector->getError();
        }
    }
}