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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is part of the Sylius package.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * (c) Paweł Jędrzejewski  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * For the full copyright and license information, please view the LICENSE  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * file that was distributed with this source code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Sylius\Bundle\PayumBundle\Extension;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Payum\Core\Extension\Context;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Payum\Core\Extension\ExtensionInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Payum\Core\Request\Generic;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Payum\Core\Request\GetStatusInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Payum\Core\Request\Notify;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SM\Factory\FactoryInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Sylius\Bundle\PayumBundle\Request\GetStatus;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Sylius\Component\Payment\Model\PaymentInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Sylius\Component\Payment\PaymentTransitions;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                final class UpdatePaymentStateExtension implements ExtensionInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @var FactoryInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $factory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param FactoryInterface $factory  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(FactoryInterface $factory)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->factory = $factory;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function onPreExecute(Context $context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                     */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    public function onExecute(Context $context)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function onPostExecute(Context $context)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $previousStack = $context->getPrevious();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $previousStackSize = count($previousStack);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($previousStackSize > 1) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }   | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($previousStackSize === 1) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $previousActionClassName = get_class($previousStack[0]->getAction());  | 
            
                            
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                            if (false === stripos($previousActionClassName, 'NotifyNullAction')) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var Generic $request */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $request = $context->getRequest();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (false === $request instanceof Generic) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (false === $request instanceof GetStatusInterface && false === $request instanceof Notify) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var PaymentInterface $payment */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $payment = $request->getFirstModel();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (false === $payment instanceof PaymentInterface) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $context->getGateway()->execute($status = new GetStatus($payment));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($payment->getState() !== $status->getValue()) { | 
            
                            
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                            $this->updatePaymentState($payment, $status->getValue());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param PaymentInterface $payment  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * @param string $nextState  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function updatePaymentState(PaymentInterface $payment, $nextState)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $stateMachine = $this->factory->get($payment, PaymentTransitions::GRAPH);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (null !== $transition = $stateMachine->getTransitionToState($nextState)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $stateMachine->apply($transition);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.