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RegisterControllersPass.php
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RegisterControllersPass.php
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<?php
/*
* This file is part of Symplify
* Copyright (c) 2015 Tomas Votruba (http://tomasvotruba.cz).
*/
namespace Symplify\ControllerAutowire\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symplify\ControllerAutowire\Config\Definition\ConfigurationResolver;
use Symplify\ControllerAutowire\Contract\DependencyInjection\ControllerClassMapInterface;
use Symplify\ControllerAutowire\Contract\HttpKernel\ControllerFinderInterface;
final class RegisterControllersPass implements CompilerPassInterface
{
/**
* @var ControllerClassMapInterface
*/
private $controllerClassMap;
/**
* @var ControllerFinderInterface
*/
private $controllerFinder;
public function __construct(
ControllerClassMapInterface $controllerClassMap,
ControllerFinderInterface $controllerFinder
) {
$this->controllerClassMap = $controllerClassMap;
$this->controllerFinder = $controllerFinder;
}
/**
* {@inheritdoc}
*/
public function process(ContainerBuilder $containerBuilder)
{
$controllerDirs = $this->getControllerDirs($containerBuilder);
$controllers = $this->controllerFinder->findControllersInDirs($controllerDirs);
$this->registerControllersToContainerBuilder($controllers, $containerBuilder);
}
/**
* @return string[]
*/
private function getControllerDirs(ContainerBuilder $containerBuilder)
{
$config = (new ConfigurationResolver())->resolveFromContainerBuilder($containerBuilder);
return $config['controller_dirs'];
}
private function registerControllersToContainerBuilder(array $controllers, ContainerBuilder $containerBuilder)
{
foreach ($controllers as $controller) {
$id = $this->buildControllerIdFromClass($controller);
if (!$containerBuilder->hasDefinition($id)) {
$definition = $this->buildControllerDefinitionFromClass($controller);
} else {
$definition = $containerBuilder->getDefinition($id);
$definition->setAutowired(true);
}
$containerBuilder->setDefinition($id, $definition);
$this->controllerClassMap->addController($id, $controller);
}
}
/**
* @param string $class
*
* @return string
*/
private function buildControllerIdFromClass($class)
{
return strtr(strtolower($class), ['\\' => '.']);
}
/**
* @param string $class
*
* @return Definition
*/
private function buildControllerDefinitionFromClass($class)
{
$definition = new Definition($class);
$definition->setAutowired(true);
return $definition;
}
}