<?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\InvalidArgumentException;
/**
* A form extension with preloaded types, type exceptions and type guessers.
* @author Bernhard Schussek <bschussek@gmail.com>
class PreloadedExtension implements FormExtensionInterface
{
* @var FormTypeInterface[]
private $types = array();
* @var array[FormTypeExtensionInterface[]]
private $typeExtensions = array();
* @var FormTypeGuesserInterface
private $typeGuesser;
* Creates a new preloaded extension.
* @param FormTypeInterface[] $types The types that the extension should support
* @param FormTypeExtensionInterface[][] $typeExtensions The type extensions that the extension should support
* @param FormTypeGuesserInterface|null $typeGuesser The guesser that the extension should support
public function __construct(array $types, array $typeExtensions, FormTypeGuesserInterface $typeGuesser = null)
$this->typeExtensions = $typeExtensions;
$this->typeGuesser = $typeGuesser;
foreach ($types as $type) {
$this->types[get_class($type)] = $type;
}
* {@inheritdoc}
public function getType($name)
if (!isset($this->types[$name])) {
throw new InvalidArgumentException(sprintf('The type "%s" can not be loaded by this extension', $name));
return $this->types[$name];
public function hasType($name)
return isset($this->types[$name]);
public function getTypeExtensions($name)
return isset($this->typeExtensions[$name])
? $this->typeExtensions[$name]
: array();
public function hasTypeExtensions($name)
return !empty($this->typeExtensions[$name]);
public function getTypeGuesser()
return $this->typeGuesser;