src/Transformer/JsonSchemaForm/ArrayTransformer.php line 43

  1. <?php
  3. declare(strict_types=1);
  4. /**
  5.  * Copyright (c) 2019 TECLA Consulting Group oü.
  6.  * All rights reserved.
  7.  *
  8.  * This unpublished material is proprietary to TECLA Consulting Group oü.
  9.  * All rights reserved. The methods and
  10.  * techniques described herein are considered trade secrets
  11.  * and/or confidential. Reproduction or distribution, in whole
  12.  * or in part, is forbidden except by express written permission
  13.  * of TECLA Consulting Group oü.
  14.  *
  15.  * @author    Matúš Sýkorjak <matus@tecla.no>
  16.  * @copyright 2019 TECLA Consulting Group oü
  17.  */
  19. namespace App\Transformer\JsonSchemaForm;
  21. use App\Exception\JsonSchemaForm\TransformerException;
  22. use App\Util\JsonSchemaForm\ResolverInterface;
  23. use Symfony\Component\Form\FormInterface;
  24. use Symfony\Component\Form\FormTypeGuesserInterface;
  25. use Symfony\Contracts\Translation\TranslatorInterface;
  27. class ArrayTransformer extends AbstractTransformer
  28. {
  29.     /**
  30.      * @var ResolverInterface
  31.      */
  32.     protected $resolver;
  34.     public function __construct(TranslatorInterface $translator, ?FormTypeGuesserInterface $validatorGuesser, ResolverInterface $resolver)
  35.     {
  36.         parent::__construct($translator, $validatorGuesser);
  37.         $this->resolver = $resolver;
  38.     }
  40.     /**
  41.      * {@inheritdoc}
  42.      */
  43.     public function transform(FormInterface $form, array $extensions = [], string $widget = null): array
  44.     {
  45.         $children = [];
  47.         foreach ($form->all() as $name => $field) {
  48.             $transformerData = $this->resolver->resolve($field);
  49.             $transformedChild = $transformerData['transformer']->transform($field, $extensions, $transformerData['widget']);
  50.             $children[] = $transformedChild;
  52.             if (true === $transformerData['transformer']->isRequired($field)) {
  53.                 $required[] = $field->getName();
  54.             }
  55.         }
  57.         if (true === empty($children)) {
  58.             $entryType = $form->getConfig()->getAttribute('prototype');
  60.             if (null === $entryType) {
  61.                 throw new TransformerException('Cannot infer the json-schema representation of a an empty Collection or array-like type without the option "allow_add" (to check the proptotype). Evaluating "' . $form->getName() . '"');
  62.             }
  64.             $transformerData = $this->resolver->resolve($entryType);
  65.             $children[] = $transformerData['transformer']->transform($entryType, $extensions, $transformerData['widget']);
  66.             $children[0]['title'] = 'prototype';
  67.         }
  69.         $schema = [
  70.             'type' => 'array',
  71.             'title' => $form->getConfig()->getOption('label'),
  72.             'items' => $children[0],
  73.         ];
  75.         $schema = $this->addCommonSpecs($form, $schema, $widget, $extensions);
  77.         return $schema;
  78.     }
  79. }