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<?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 array
*/
private $types = array();
/**
* @var array
*/
private $typeExtensions = array();
/**
* @var FormTypeGuesserInterface
*/
private $typeGuesser;
/**
* Creates a new preloaded extension.
*
* @param array $types The types that the extension should support.
* @param array $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->types = $types;
$this->typeExtensions = $typeExtensions;
$this->typeGuesser = $typeGuesser;
}
/**
* {@inheritdoc}
*/
public function getType($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];
}
/**
* {@inheritdoc}
*/
public function hasType($name)
{
return isset($this->types[$name]);
}
/**
* {@inheritdoc}
*/
public function getTypeExtensions($name)
{
return isset($this->typeExtensions[$name])
? $this->typeExtensions[$name]
: array();
}
/**
* {@inheritdoc}
*/
public function hasTypeExtensions($name)
{
return !empty($this->typeExtensions[$name]);
}
/**
* {@inheritdoc}
*/
public function getTypeGuesser()
{
return $this->typeGuesser;
}
}
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