Viewing file:  DependencyInjectionExtension.php (2.83 KB) -rw-r--r--
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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\Extension\DependencyInjection;
use Symfony\Component\Form\FormExtensionInterface;
use Symfony\Component\Form\FormTypeGuesserChain;
use Symfony\Component\Form\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\ContainerInterface;
class DependencyInjectionExtension implements FormExtensionInterface
{
private $container;
private $typeServiceIds;
private $typeExtensionServiceIds;
private $guesserServiceIds;
private $guesser;
private $guesserLoaded = false;
public function __construct(ContainerInterface $container,
array $typeServiceIds, array $typeExtensionServiceIds,
array $guesserServiceIds)
{
$this->container = $container;
$this->typeServiceIds = $typeServiceIds;
$this->typeExtensionServiceIds = $typeExtensionServiceIds;
$this->guesserServiceIds = $guesserServiceIds;
}
public function getType($name)
{
if (!isset($this->typeServiceIds[$name])) {
throw new InvalidArgumentException(sprintf('The field type "%s" is not registered with the service container.', $name));
}
$type = $this->container->get($this->typeServiceIds[$name]);
if ($type->getName() !== $name) {
throw new InvalidArgumentException(
sprintf('The type name specified for the service "%s" does not match the actual name. Expected "%s", given "%s"',
$this->typeServiceIds[$name],
$name,
$type->getName()
));
}
return $type;
}
public function hasType($name)
{
return isset($this->typeServiceIds[$name]);
}
public function getTypeExtensions($name)
{
$extensions = array();
if (isset($this->typeExtensionServiceIds[$name])) {
foreach ($this->typeExtensionServiceIds[$name] as $serviceId) {
$extensions[] = $this->container->get($serviceId);
}
}
return $extensions;
}
public function hasTypeExtensions($name)
{
return isset($this->typeExtensionServiceIds[$name]);
}
public function getTypeGuesser()
{
if (!$this->guesserLoaded) {
$this->guesserLoaded = true;
$guessers = array();
foreach ($this->guesserServiceIds as $serviceId) {
$guessers[] = $this->container->get($serviceId);
}
if (count($guessers) > 0) {
$this->guesser = new FormTypeGuesserChain($guessers);
}
}
return $this->guesser;
}
}
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