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<?php |
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namespace Silverback\ApiComponentBundle\Controller; |
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use Silverback\ApiComponentBundle\Dto\Form\FormView; |
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use Silverback\ApiComponentBundle\Entity\Component\Form\Form; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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class FormPatchAction extends AbstractFormAction |
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{ |
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private function isAssocArray(array $arr): bool |
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{ |
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if (array() === $arr) { |
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return false; |
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} |
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return array_keys($arr) !== range(0, count($arr) - 1); |
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} |
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private function arrayIsStrings(array $arr): bool |
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{ |
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foreach ($arr as $item) { |
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if (!is_string($item)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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private function getNestedKey(FormInterface $form, array $formData): FormInterface |
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{ |
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$child = $form->get($key = key($formData)); |
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while(is_array($formData = $formData[$key]) && $count = \count($formData)) { |
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if (!$this->isAssocArray($formData) && $this->arrayIsStrings($formData)) { |
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break; |
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} |
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// front-end should submit empty objects for each item in a collection up to the one we are trying to validate |
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// so let us just get the last item to validate |
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$key = ($count - 1); |
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if ($count === 1 || !$child->has($key)) { |
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$child = $child->get($key = key($formData)); |
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continue; |
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} |
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$child = $child->get($key); |
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} |
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return $child; |
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} |
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/** |
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* @param Request $request |
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* @param Form $data |
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* @return Response |
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*/ |
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public function __invoke(Request $request, Form $data) |
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{ |
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$contentType = $request->headers->get('CONTENT_TYPE'); |
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$_format = $request->attributes->get('_format') ?: $request->getFormat($contentType); |
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$builder = $this->formFactory->create($data); |
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$form = $builder->getForm(); |
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$formData = $this->deserializeFormData($form, $request->getContent()); |
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$form->submit($formData, false); |
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$dataCount = \count($formData); |
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if ($dataCount === 1) { |
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$formItem = $this->getNestedKey($form, $formData); |
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$data->setForm($formView = new FormView($formItem->createView())); |
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return $this->getResponse($data, $_format, $this->getFormValid($formView)); |
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} |
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$datum = []; |
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$valid = true; |
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foreach ($formData as $key => $value) { |
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$dataItem = clone $data; |
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$formItem = $this->getNestedKey($form, $formData[$key]); |
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$dataItem->setForm($formView = new FormView($formItem->createView())); |
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$datum[] = $dataItem; |
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if ($valid && !$this->getFormValid($formView)) { |
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$valid = false; |
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} |
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} |
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return $this->getResponse($datum, $_format, $valid); |
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} |
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} |
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components-web-app /
api-components-bundle
