213 lines
8.3 KiB
PHP
213 lines
8.3 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\Component\DependencyInjection\Loader;
|
||
|
|
||
|
use Symfony\Component\Config\Builder\ConfigBuilderGenerator;
|
||
|
use Symfony\Component\Config\Builder\ConfigBuilderGeneratorInterface;
|
||
|
use Symfony\Component\Config\Builder\ConfigBuilderInterface;
|
||
|
use Symfony\Component\Config\FileLocatorInterface;
|
||
|
use Symfony\Component\DependencyInjection\Attribute\When;
|
||
|
use Symfony\Component\DependencyInjection\Container;
|
||
|
use Symfony\Component\DependencyInjection\ContainerBuilder;
|
||
|
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
|
||
|
use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
|
||
|
use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
|
||
|
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
|
||
|
|
||
|
/**
|
||
|
* PhpFileLoader loads service definitions from a PHP file.
|
||
|
*
|
||
|
* The PHP file is required and the $container variable can be
|
||
|
* used within the file to change the container.
|
||
|
*
|
||
|
* @author Fabien Potencier <fabien@symfony.com>
|
||
|
*/
|
||
|
class PhpFileLoader extends FileLoader
|
||
|
{
|
||
|
protected bool $autoRegisterAliasesForSinglyImplementedInterfaces = false;
|
||
|
private ?ConfigBuilderGeneratorInterface $generator;
|
||
|
|
||
|
public function __construct(ContainerBuilder $container, FileLocatorInterface $locator, ?string $env = null, ?ConfigBuilderGeneratorInterface $generator = null, bool $prepend = false)
|
||
|
{
|
||
|
parent::__construct($container, $locator, $env, $prepend);
|
||
|
$this->generator = $generator;
|
||
|
}
|
||
|
|
||
|
public function load(mixed $resource, ?string $type = null): mixed
|
||
|
{
|
||
|
// the container and loader variables are exposed to the included file below
|
||
|
$container = $this->container;
|
||
|
$loader = $this;
|
||
|
|
||
|
$path = $this->locator->locate($resource);
|
||
|
$this->setCurrentDir(\dirname($path));
|
||
|
$this->container->fileExists($path);
|
||
|
|
||
|
// the closure forbids access to the private scope in the included file
|
||
|
$load = \Closure::bind(function ($path, $env) use ($container, $loader, $resource, $type) {
|
||
|
return include $path;
|
||
|
}, $this, ProtectedPhpFileLoader::class);
|
||
|
|
||
|
try {
|
||
|
$callback = $load($path, $this->env);
|
||
|
|
||
|
if (\is_object($callback) && \is_callable($callback)) {
|
||
|
$this->executeCallback($callback, new ContainerConfigurator($this->container, $this, $this->instanceof, $path, $resource, $this->env), $path);
|
||
|
}
|
||
|
} finally {
|
||
|
$this->instanceof = [];
|
||
|
$this->registerAliasesForSinglyImplementedInterfaces();
|
||
|
}
|
||
|
|
||
|
return null;
|
||
|
}
|
||
|
|
||
|
public function supports(mixed $resource, ?string $type = null): bool
|
||
|
{
|
||
|
if (!\is_string($resource)) {
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
if (null === $type && 'php' === pathinfo($resource, \PATHINFO_EXTENSION)) {
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
return 'php' === $type;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Resolve the parameters to the $callback and execute it.
|
||
|
*/
|
||
|
private function executeCallback(callable $callback, ContainerConfigurator $containerConfigurator, string $path): void
|
||
|
{
|
||
|
$callback = $callback(...);
|
||
|
$arguments = [];
|
||
|
$configBuilders = [];
|
||
|
$r = new \ReflectionFunction($callback);
|
||
|
|
||
|
$attribute = null;
|
||
|
foreach ($r->getAttributes(When::class, \ReflectionAttribute::IS_INSTANCEOF) as $attribute) {
|
||
|
if ($this->env === $attribute->newInstance()->env) {
|
||
|
$attribute = null;
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
if (null !== $attribute) {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
foreach ($r->getParameters() as $parameter) {
|
||
|
$reflectionType = $parameter->getType();
|
||
|
if (!$reflectionType instanceof \ReflectionNamedType) {
|
||
|
throw new \InvalidArgumentException(sprintf('Could not resolve argument "$%s" for "%s". You must typehint it (for example with "%s" or "%s").', $parameter->getName(), $path, ContainerConfigurator::class, ContainerBuilder::class));
|
||
|
}
|
||
|
$type = $reflectionType->getName();
|
||
|
|
||
|
switch ($type) {
|
||
|
case ContainerConfigurator::class:
|
||
|
$arguments[] = $containerConfigurator;
|
||
|
break;
|
||
|
case ContainerBuilder::class:
|
||
|
$arguments[] = $this->container;
|
||
|
break;
|
||
|
case FileLoader::class:
|
||
|
case self::class:
|
||
|
$arguments[] = $this;
|
||
|
break;
|
||
|
case 'string':
|
||
|
if (null !== $this->env && 'env' === $parameter->getName()) {
|
||
|
$arguments[] = $this->env;
|
||
|
break;
|
||
|
}
|
||
|
// no break
|
||
|
default:
|
||
|
try {
|
||
|
$configBuilder = $this->configBuilder($type);
|
||
|
} catch (InvalidArgumentException|\LogicException $e) {
|
||
|
throw new \InvalidArgumentException(sprintf('Could not resolve argument "%s" for "%s".', $type.' $'.$parameter->getName(), $path), 0, $e);
|
||
|
}
|
||
|
$configBuilders[] = $configBuilder;
|
||
|
$arguments[] = $configBuilder;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Force load ContainerConfigurator to make env(), param() etc available.
|
||
|
class_exists(ContainerConfigurator::class);
|
||
|
|
||
|
++$this->importing;
|
||
|
try {
|
||
|
$callback(...$arguments);
|
||
|
} finally {
|
||
|
--$this->importing;
|
||
|
}
|
||
|
|
||
|
foreach ($configBuilders as $configBuilder) {
|
||
|
$this->loadExtensionConfig($configBuilder->getExtensionAlias(), ContainerConfigurator::processValue($configBuilder->toArray()));
|
||
|
}
|
||
|
|
||
|
$this->loadExtensionConfigs();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @param string $namespace FQCN string for a class implementing ConfigBuilderInterface
|
||
|
*/
|
||
|
private function configBuilder(string $namespace): ConfigBuilderInterface
|
||
|
{
|
||
|
if (!class_exists(ConfigBuilderGenerator::class)) {
|
||
|
throw new \LogicException('You cannot use the config builder as the Config component is not installed. Try running "composer require symfony/config".');
|
||
|
}
|
||
|
|
||
|
if (null === $this->generator) {
|
||
|
throw new \LogicException('You cannot use the ConfigBuilders without providing a class implementing ConfigBuilderGeneratorInterface.');
|
||
|
}
|
||
|
|
||
|
// If class exists and implements ConfigBuilderInterface
|
||
|
if (class_exists($namespace) && is_subclass_of($namespace, ConfigBuilderInterface::class)) {
|
||
|
return new $namespace();
|
||
|
}
|
||
|
|
||
|
// If it does not start with Symfony\Config\ we don't know how to handle this
|
||
|
if (!str_starts_with($namespace, 'Symfony\\Config\\')) {
|
||
|
throw new InvalidArgumentException(sprintf('Could not find or generate class "%s".', $namespace));
|
||
|
}
|
||
|
|
||
|
// Try to get the extension alias
|
||
|
$alias = Container::underscore(substr($namespace, 15, -6));
|
||
|
|
||
|
if (str_contains($alias, '\\')) {
|
||
|
throw new InvalidArgumentException('You can only use "root" ConfigBuilders from "Symfony\\Config\\" namespace. Nested classes like "Symfony\\Config\\Framework\\CacheConfig" cannot be used.');
|
||
|
}
|
||
|
|
||
|
if (!$this->container->hasExtension($alias)) {
|
||
|
$extensions = array_filter(array_map(fn (ExtensionInterface $ext) => $ext->getAlias(), $this->container->getExtensions()));
|
||
|
throw new InvalidArgumentException(UndefinedExtensionHandler::getErrorMessage($namespace, null, $alias, $extensions));
|
||
|
}
|
||
|
|
||
|
$extension = $this->container->getExtension($alias);
|
||
|
if (!$extension instanceof ConfigurationExtensionInterface) {
|
||
|
throw new \LogicException(sprintf('You cannot use the config builder for "%s" because the extension does not implement "%s".', $namespace, ConfigurationExtensionInterface::class));
|
||
|
}
|
||
|
|
||
|
$configuration = $extension->getConfiguration([], $this->container);
|
||
|
$loader = $this->generator->build($configuration);
|
||
|
|
||
|
return $loader();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @internal
|
||
|
*/
|
||
|
final class ProtectedPhpFileLoader extends PhpFileLoader
|
||
|
{
|
||
|
}
|