/
PropertyInfoPass.php
78 lines (64 loc) · 2.46 KB
/
PropertyInfoPass.php
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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\Bundle\FrameworkBundle\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;
/**
* Adds extractors to the property_info service.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class PropertyInfoPass implements CompilerPassInterface
{
/**
* {@inheritdoc}
*/
public function process(ContainerBuilder $container)
{
if (!$container->hasDefinition('property_info')) {
return;
}
$definition = $container->getDefinition('property_info');
$listExtractors = $this->findAndSortTaggedServices('property_info.list_extractor', $container);
$definition->replaceArgument(0, $listExtractors);
$typeExtractors = $this->findAndSortTaggedServices('property_info.type_extractor', $container);
$definition->replaceArgument(1, $typeExtractors);
$descriptionExtractors = $this->findAndSortTaggedServices('property_info.description_extractor', $container);
$definition->replaceArgument(2, $descriptionExtractors);
$accessExtractors = $this->findAndSortTaggedServices('property_info.access_extractor', $container);
$definition->replaceArgument(3, $accessExtractors);
}
/**
* Finds all services with the given tag name and order them by their priority.
*
* @param string $tagName
* @param ContainerBuilder $container
*
* @return array
*/
private function findAndSortTaggedServices($tagName, ContainerBuilder $container)
{
$services = $container->findTaggedServiceIds($tagName);
$sortedServices = array();
foreach ($services as $serviceId => $tags) {
foreach ($tags as $attributes) {
$priority = isset($attributes['priority']) ? $attributes['priority'] : 0;
$sortedServices[$priority][] = new Reference($serviceId);
}
}
if (empty($sortedServices)) {
return array();
}
krsort($sortedServices);
// Flatten the array
return call_user_func_array('array_merge', $sortedServices);
}
}