Source of file FormRegistry.php
Size: 4,753 Bytes - Last Modified: 2013-07-17T08:22:21+02:00
/home/theseer/Downloads/Symfony/vendor/symfony/symfony/src/Symfony/Component/Form/FormRegistry.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181 | <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Form; use Symfony\Component\Form\Exception\ExceptionInterface; use Symfony\Component\Form\Exception\UnexpectedTypeException; use Symfony\Component\Form\Exception\InvalidArgumentException; /** * The central registry of the Form component. * * @author Bernhard Schussek <bschussek@gmail.com> */ class FormRegistry implements FormRegistryInterface { /** * Extensions * * @var FormExtensionInterface[] An array of FormExtensionInterface */ private $extensions = array(); /** * @var array */ private $types = array(); /** * @var FormTypeGuesserInterface|false|null */ private $guesser = false; /** * @var ResolvedFormTypeFactoryInterface */ private $resolvedTypeFactory; /** * Constructor. * * @param FormExtensionInterface[] $extensions An array of FormExtensionInterface * @param ResolvedFormTypeFactoryInterface $resolvedTypeFactory The factory for resolved form types. * * @throws UnexpectedTypeException if any extension does not implement FormExtensionInterface */ public function __construct(array $extensions, ResolvedFormTypeFactoryInterface $resolvedTypeFactory) { foreach ($extensions as $extension) { if (!$extension instanceof FormExtensionInterface) { throw new UnexpectedTypeException($extension, 'Symfony\Component\Form\FormExtensionInterface'); } } $this->extensions = $extensions; $this->resolvedTypeFactory = $resolvedTypeFactory; } /** * {@inheritdoc} */ public function getType($name) { if (!is_string($name)) { throw new UnexpectedTypeException($name, 'string'); } if (!isset($this->types[$name])) { /** @var FormTypeInterface $type */ $type = null; foreach ($this->extensions as $extension) { /* @var FormExtensionInterface $extension */ if ($extension->hasType($name)) { $type = $extension->getType($name); break; } } if (!$type) { throw new InvalidArgumentException(sprintf('Could not load type "%s"', $name)); } $this->resolveAndAddType($type); } return $this->types[$name]; } /** * Wraps a type into a ResolvedFormTypeInterface implementation and connects * it with its parent type. * * @param FormTypeInterface $type The type to resolve. * * @return ResolvedFormTypeInterface The resolved type. */ private function resolveAndAddType(FormTypeInterface $type) { $parentType = $type->getParent(); if ($parentType instanceof FormTypeInterface) { $this->resolveAndAddType($parentType); $parentType = $parentType->getName(); } $typeExtensions = array(); foreach ($this->extensions as $extension) { /* @var FormExtensionInterface $extension */ $typeExtensions = array_merge( $typeExtensions, $extension->getTypeExtensions($type->getName()) ); } $this->types[$type->getName()] = $this->resolvedTypeFactory->createResolvedType( $type, $typeExtensions, $parentType ? $this->getType($parentType) : null ); } /** * {@inheritdoc} */ public function hasType($name) { if (isset($this->types[$name])) { return true; } try { $this->getType($name); } catch (ExceptionInterface $e) { return false; } return true; } /** * {@inheritdoc} */ public function getTypeGuesser() { if (false === $this->guesser) { $guessers = array(); foreach ($this->extensions as $extension) { /* @var FormExtensionInterface $extension */ $guesser = $extension->getTypeGuesser(); if ($guesser) { $guessers[] = $guesser; } } $this->guesser = !empty($guessers) ? new FormTypeGuesserChain($guessers) : null; } return $this->guesser; } /** * {@inheritdoc} */ public function getExtensions() { return $this->extensions; } } |