vendor/symfony/form/Extension/DependencyInjection/DependencyInjectionExtension.php line 19

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  1. <?php
  2. /*
  3.  * This file is part of the Symfony package.
  4.  *
  5.  * (c) Fabien Potencier <fabien@symfony.com>
  6.  *
  7.  * For the full copyright and license information, please view the LICENSE
  8.  * file that was distributed with this source code.
  9.  */
  10. namespace Symfony\Component\Form\Extension\DependencyInjection;
  11. use Psr\Container\ContainerInterface;
  12. use Symfony\Component\Form\Exception\InvalidArgumentException;
  13. use Symfony\Component\Form\FormExtensionInterface;
  14. use Symfony\Component\Form\FormTypeGuesserChain;
  15. class DependencyInjectionExtension implements FormExtensionInterface
  16. {
  17.     private $guesser;
  18.     private $guesserLoaded false;
  19.     private $typeContainer;
  20.     private $typeExtensionServices;
  21.     private $guesserServices;
  22.     /**
  23.      * @param iterable[] $typeExtensionServices
  24.      */
  25.     public function __construct(ContainerInterface $typeContainer, array $typeExtensionServicesiterable $guesserServices)
  26.     {
  27.         $this->typeContainer $typeContainer;
  28.         $this->typeExtensionServices $typeExtensionServices;
  29.         $this->guesserServices $guesserServices;
  30.     }
  31.     /**
  32.      * {@inheritdoc}
  33.      */
  34.     public function getType(string $name)
  35.     {
  36.         if (!$this->typeContainer->has($name)) {
  37.             throw new InvalidArgumentException(sprintf('The field type "%s" is not registered in the service container.'$name));
  38.         }
  39.         return $this->typeContainer->get($name);
  40.     }
  41.     /**
  42.      * {@inheritdoc}
  43.      */
  44.     public function hasType(string $name)
  45.     {
  46.         return $this->typeContainer->has($name);
  47.     }
  48.     /**
  49.      * {@inheritdoc}
  50.      */
  51.     public function getTypeExtensions(string $name)
  52.     {
  53.         $extensions = [];
  54.         if (isset($this->typeExtensionServices[$name])) {
  55.             foreach ($this->typeExtensionServices[$name] as $extension) {
  56.                 $extensions[] = $extension;
  57.                 $extendedTypes = [];
  58.                 foreach ($extension::getExtendedTypes() as $extendedType) {
  59.                     $extendedTypes[] = $extendedType;
  60.                 }
  61.                 // validate the result of getExtendedTypes() to ensure it is consistent with the service definition
  62.                 if (!\in_array($name$extendedTypestrue)) {
  63.                     throw new InvalidArgumentException(sprintf('The extended type "%s" specified for the type extension class "%s" does not match any of the actual extended types (["%s"]).'$name\get_class($extension), implode('", "'$extendedTypes)));
  64.                 }
  65.             }
  66.         }
  67.         return $extensions;
  68.     }
  69.     /**
  70.      * {@inheritdoc}
  71.      */
  72.     public function hasTypeExtensions(string $name)
  73.     {
  74.         return isset($this->typeExtensionServices[$name]);
  75.     }
  76.     /**
  77.      * {@inheritdoc}
  78.      */
  79.     public function getTypeGuesser()
  80.     {
  81.         if (!$this->guesserLoaded) {
  82.             $this->guesserLoaded true;
  83.             $guessers = [];
  84.             foreach ($this->guesserServices as $serviceId => $service) {
  85.                 $guessers[] = $service;
  86.             }
  87.             if ($guessers) {
  88.                 $this->guesser = new FormTypeGuesserChain($guessers);
  89.             }
  90.         }
  91.         return $this->guesser;
  92.     }
  93. }