hydra-sql/vendor/symfony/twig-bundle/DependencyInjection/Compiler/TwigLoaderPass.php

61 lines
1.8 KiB
PHP

<?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\TwigBundle\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\LogicException;
use Symfony\Component\DependencyInjection\Reference;
/**
* Adds services tagged twig.loader as Twig loaders.
*
* @author Daniel Leech <daniel@dantleech.com>
*/
class TwigLoaderPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
if (false === $container->hasDefinition('twig')) {
return;
}
$prioritizedLoaders = [];
$found = 0;
foreach ($container->findTaggedServiceIds('twig.loader', true) as $id => $attributes) {
$priority = $attributes[0]['priority'] ?? 0;
$prioritizedLoaders[$priority][] = $id;
++$found;
}
if (!$found) {
throw new LogicException('No twig loaders found. You need to tag at least one loader with "twig.loader".');
}
if (1 === $found) {
$container->setAlias('twig.loader', $id);
} else {
$chainLoader = $container->getDefinition('twig.loader.chain');
krsort($prioritizedLoaders);
foreach ($prioritizedLoaders as $loaders) {
foreach ($loaders as $loader) {
$chainLoader->addMethodCall('addLoader', [new Reference($loader)]);
}
}
$container->setAlias('twig.loader', 'twig.loader.chain');
}
}
}