Symfony Profiler

<?php
/**
* Author: Anton Orlov
* Date: 14.04.2018
* Time: 16:36
*/
namespace FMT\Application\FormType\Subscribers;
use FMT\Domain\Service\PaymentManagerInterface;
use FMT\Domain\Type\Payment\Donation;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
use Symfony\Component\Validator\Constraints\LessThanOrEqual;
use Symfony\Component\Validator\Constraints\NotBlank;
class PaymentSubscriber implements EventSubscriberInterface
{
/** @var AuthorizationCheckerInterface */
private $checker;
/**
* @var TranslatorInterface
*/
private $translator;
/**
* @var PaymentManagerInterface
*/
private $paymentManager;
/**
* PaymentSubscriber constructor.
* @param AuthorizationCheckerInterface $authChecker
* @param TranslatorInterface $translator
* @param PaymentManagerInterface $paymentManager
*/
public function __construct(
AuthorizationCheckerInterface $authChecker,
TranslatorInterface $translator,
PaymentManagerInterface $paymentManager
) {
$this->checker = $authChecker;
$this->translator = $translator;
$this->paymentManager = $paymentManager;
}
/**
* Returns an array of event names this subscriber wants to listen to.
*
* The array keys are event names and the value can be:
*
* * The method name to call (priority defaults to 0)
* * An array composed of the method name to call and the priority
* * An array of arrays composed of the method names to call and respective
* priorities, or 0 if unset
*
* For instance:
*
* * array('eventName' => 'methodName')
* * array('eventName' => array('methodName', $priority))
* * array('eventName' => array(array('methodName1', $priority), array('methodName2')))
*
* @return array The event names to listen to
*/
public static function getSubscribedEvents()
{
return [
FormEvents::PRE_SET_DATA => "onDataPreSet",
FormEvents::PRE_SUBMIT => "onDataPreSubmit"
];
}
/**
* This event removes unnecessary fields for authenticated user
*
* @param FormEvent $event
*/
public function onDataPreSet(FormEvent $event)
{
$form = $event->getForm();
$data = $event->getData();
if ($this->checker->isGranted("IS_AUTHENTICATED_REMEMBERED")) {
$form->remove("email")->remove("first_name")->remove("last_name");
}
$options = $form->getConfig()->getOptions();
$dataCheckout = isset($options["attr"]) && isset($options["attr"]["data-checkout"]) && $options["attr"]["data-checkout"];
if ($dataCheckout) {
$form->remove("payment_amount");
}
if ($data instanceof Donation && !$dataCheckout) {
$this->addMaxAllowedDonateConstraint($form, $data);
}
}
/**
* This event removes NotBlank constraint in the case when anonymous button selected
*
* @param FormEvent $event
*/
public function onDataPreSubmit(FormEvent $event)
{
$form = $event->getForm();
$data = $event->getData();
$isAnonymous = isset($data["anonymous"]) && in_array($data["anonymous"], [1, 'true', true]);
if ($isAnonymous) {
$this->removeNameConstraints($form);
}
}
/**
* @param FormInterface $form
*/
private function removeNameConstraints(FormInterface $form)
{
$fields = array_filter(["first_name", "last_name"], function ($field) use ($form) {
return $form->has($field);
});
foreach ($fields as $field) {
$fieldConfig = $form->get($field)->getConfig();
$configOptions = $fieldConfig->getOptions();
$configOptions["constraints"] = array_filter($configOptions["constraints"], function ($constraint) {
return !$constraint instanceof NotBlank;
});
$form->add($field, get_class($fieldConfig->getType()->getInnerType()), $configOptions);
}
}
/**
* @param FormInterface $form
* @param Donation $donation
*/
private function addMaxAllowedDonateConstraint(FormInterface $form, Donation $donation)
{
$campaign = $donation->getStudent()->getUnfinishedCampaign();
if (empty($campaign)) {
return;
}
$leftAmount = $campaign->getAllowedDonateAmount();
$fees = $this->paymentManager->getDonationFees($leftAmount);
$limit = $leftAmount + array_sum($fees);
$field = "payment_amount";
$fieldConfig = $form->get($field)->getConfig();
$configOptions = $fieldConfig->getOptions();
$configOptions["constraints"][] = new LessThanOrEqual([
'value' => $limit / 100,
'message' => $this->translator->trans('fmt.campaign.too_much_amount', [
'${amount}' => $campaign->getAllowedDonateAmountPrice()
])
]);
$form->add($field, get_class($fieldConfig->getType()->getInnerType()), $configOptions);
}
}

src/FMT/Application/FormType/Subscribers/PaymentSubscriber.php line 82