Symfony Profiler

<?php
/*
* This file is part of Sulu.
*
* (c) Sulu GmbH
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Sulu\Bundle\FormBundle\Form;
use Sulu\Bundle\FormBundle\Csrf\DisabledCsrfTokenManager;
use Sulu\Bundle\FormBundle\Dynamic\Checksum;
use Sulu\Bundle\FormBundle\Dynamic\FormFieldTypePool;
use Sulu\Bundle\FormBundle\Entity\Dynamic;
use Sulu\Bundle\FormBundle\Entity\Form;
use Sulu\Bundle\FormBundle\Form\Type\DynamicFormType;
use Sulu\Bundle\FormBundle\Repository\FormRepository;
use Sulu\Bundle\FormBundle\TitleProvider\TitleProviderPoolInterface;
use Symfony\Component\Form\FormFactory;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
/**
* Builds a dynamic form.
*/
class Builder implements BuilderInterface
{
/**
* @var FormInterface[]
*/
private $cache = [];
/**
* @var RequestStack
*/
protected $requestStack;
/**
* @var FormFieldTypePool
*/
protected $formFieldTypePool;
/**
* @var TitleProviderPoolInterface
*/
protected $titleProviderPool;
/**
* @var FormRepository
*/
protected $formRepository;
/**
* @var FormFactory
*/
protected $formFactory;
/**
* @var Checksum
*/
protected $checksum;
/**
* @var CsrfTokenManagerInterface
*/
private $csrfTokenManager;
/**
* @var bool
*/
private $csrfProtection;
public function __construct(
RequestStack $requestStack,
FormFieldTypePool $formFieldTypePool,
TitleProviderPoolInterface $titleProviderPool,
FormRepository $formRepository,
FormFactory $formFactory,
Checksum $checksum,
CsrfTokenManagerInterface $csrfTokenManager,
bool $csrfProtection = false
) {
$this->requestStack = $requestStack;
$this->formFieldTypePool = $formFieldTypePool;
$this->titleProviderPool = $titleProviderPool;
$this->formRepository = $formRepository;
$this->formFactory = $formFactory;
$this->checksum = $checksum;
$this->csrfTokenManager = $csrfTokenManager;
$this->csrfProtection = $csrfProtection;
}
public function buildByRequest(Request $request): ?FormInterface
{
foreach ($request->request->all() as $key => $parameters) {
if (0 === \strpos($key, 'dynamic_')) {
if (!\is_array($parameters)
|| !\is_string($parameters['checksum'] ?? null)
|| !\is_string($parameters['type'] ?? null)
|| !\is_string($parameters['formId'] ?? null)
|| !\is_string($parameters['formName'] ?? null)
|| !\is_string($parameters['typeId'] ?? null)
) {
continue;
}
$formNameParts = \explode('dynamic_', $key, 2);
$checksumCheck = $this->checksum->check(
$parameters['checksum'],
$parameters['type'],
$parameters['typeId'],
(int) $parameters['formId'],
$parameters['formName']
);
if (!isset($formNameParts[1])) {
continue;
}
if (!$checksumCheck) {
throw new HttpException(400, 'SuluFormBundle: Checksum not valid!');
}
$locale = $request->getLocale();
if (isset($parameters['locale']) && \is_string($parameters['locale'])) {
$locale = $parameters['locale'];
}
return $this->build(
(int) $parameters['formId'],
$parameters['type'],
$parameters['typeId'],
$locale,
$parameters['formName']
);
}
}
return null;
}
public function build(int $id, string $type, string $typeId, ?string $locale = null, string $name = 'form'): ?FormInterface
{
$request = $this->requestStack->getCurrentRequest();
if (!$locale) {
$locale = $request->getLocale();
}
// Check if form was builded before and return the cached form.
$key = $this->getKey($id, $type, $typeId, $locale, $name);
if (!isset($this->cache[$key])) {
$this->cache[$key] = $this->buildForm($id, $type, $typeId, $locale, $name);
}
return $this->cache[$key];
}
/**
* Returns formType and the built form.
*/
protected function buildForm(int $id, string $type, string $typeId, string $locale, string $name): ?FormInterface
{
$request = $this->requestStack->getCurrentRequest();
// Load Form entity
$formEntity = $this->loadFormEntity($id, $locale);
if (!$formEntity) {
return null;
}
$webspaceKey = $this->getWebspaceKey();
// Create Form
$form = $this->createForm(
$name,
$type,
$typeId,
$locale,
$formEntity,
$webspaceKey
);
// Handle request
$form->handleRequest($request);
return $form;
}
private function getKey(int $id, string $type, string $typeId, string $locale, string $name): string
{
return \implode('__', \func_get_args());
}
private function createForm(string $name, string $type, string $typeId, string $locale, Form $formEntity, string $webspaceKey): FormInterface
{
$defaults = $this->getDefaults($formEntity, $locale);
$typeName = $this->titleProviderPool->get($type)->getTitle($typeId, $locale);
$recaptchaFields = $formEntity->getFieldsByType('recaptcha');
$csrfTokenProtection = $this->csrfProtection;
if (\count($recaptchaFields)) {
$csrfTokenProtection = false;
}
return $this->formFactory->createNamed(
'dynamic_' . $name . $formEntity->getId(),
DynamicFormType::class,
new Dynamic($type, $typeId, $locale, $formEntity, $defaults, $webspaceKey, $typeName),
[
'formEntity' => $formEntity,
'locale' => $locale,
'type' => $type,
'typeId' => $typeId,
'csrf_protection' => $csrfTokenProtection,
'name' => $name,
'block_name' => 'dynamic_' . $name,
'csrf_token_manager' => new DisabledCsrfTokenManager($this->csrfTokenManager),
]
);
}
/**
* Load Form entity.
*/
private function loadFormEntity(int $id, string $locale): ?Form
{
$formEntity = $this->formRepository->loadById($id, $locale);
if (!$formEntity) {
return null;
}
$translation = $formEntity->getTranslation($locale);
if (!$translation) {
// No translation for this locale exists
return null;
}
return $formEntity;
}
/**
* Get defaults.
*
* @return mixed[]
*/
private function getDefaults(Form $formEntity, string $locale): array
{
// set Defaults
$defaults = [];
foreach ($formEntity->getFields() as $field) {
$fieldTranslation = $field->getTranslation($locale);
if ($fieldTranslation && $fieldTranslation->getDefaultValue()) {
$value = $this->formFieldTypePool->get($field->getType())->getDefaultValue($field, $locale);
$defaults[$field->getKey()] = $value;
}
}
return $defaults;
}
private function getWebspaceKey(): ?string
{
$request = $this->requestStack->getCurrentRequest();
$webspaceKey = null;
if ($request->get('_sulu')) {
if ($request->get('_sulu')->getAttribute('webspace')) {
$webspaceKey = $request->get('_sulu')->getAttribute('webspace')->getKey();
}
}
return $webspaceKey;
}
}

vendor/sulu/form-bundle/Form/Builder.php line 160