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Commitd1889dd

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[FrameworkBundle] Add new "routing.controller" tag to inject autowired services into actions
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6 files changed

+175
-0
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6 files changed

+175
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lines changed

‎src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md‎

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3.3.0
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-----
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* Added support for the "routing.controller" tag, for injecting (autowired) services into controllers' actions
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* Changed default configuration for
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assets/forms/validation/translation/serialization/csrf from`canBeEnabled()` to
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`canBeDisabled()` when Flex is used
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespaceSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler;
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useSymfony\Component\DependencyInjection\Argument\ServiceClosureArgument;
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useSymfony\Component\DependencyInjection\Argument\ServiceLocatorArgument;
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useSymfony\Component\DependencyInjection\AutowirableReference;
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useSymfony\Component\DependencyInjection\ContainerBuilder;
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useSymfony\Component\DependencyInjection\ContainerInterface;
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useSymfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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useSymfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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useSymfony\Component\DependencyInjection\LazyProxy\InheritanceProxyHelper;
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useSymfony\Component\DependencyInjection\Reference;
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useSymfony\Component\DependencyInjection\ServiceLocator;
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/**
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* Creates the controller arguments service locator required by "argument_resolver.service".
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @experimental in version 3.3
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*/
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class RoutingControllerPassimplements CompilerPassInterface
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{
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publicfunctionprocess(ContainerBuilder$container)
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{
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if (false ===$container->hasDefinition('argument_resolver.service')) {
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return;
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}
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$serviceResolver =$container->getDefinition('argument_resolver.service');
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$parameterBag =$container->getParameterBag();
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$controllers =array();
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foreach ($container->findTaggedServiceIds('routing.controller')as$id =>$tags) {
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$def =$container->getDefinition($id);
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$class =$def->getClass();
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if ($def->isAbstract()) {
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continue;
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}
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while (!$class &&$definstanceof ChildDefinition) {
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$def =$container->findDefinition($def->getParent());
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$class =$def->getClass();
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}
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$class =$parameterBag->resolveValue($class);
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if (!$r =$container->getReflectionClass($class)) {
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thrownewInvalidArgumentException(sprintf('Class "%s" used for service "%s" cannot be found.',$class,$id));
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}
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$methods =array();
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foreach ($r->getMethods(\ReflectionMethod::IS_PUBLIC)as$r) {
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$methods[strtolower($r->name)] =$r;
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}
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$actions =array();
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foreach ($tagsas$attributes) {
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if (!isset($attributes['action'])) {
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thrownewInvalidArgumentException(sprintf('Service "%s" must define the "action" attribute on "routing.controller" tags.',$id));
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}
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$action =strtolower($attributes['action']);
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if (false !==strpos($action,'*')) {
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$regex ='/^'.str_replace('\*','.*',preg_quote($action,'/')).'$/';
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$found =false;
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foreach ($methodsas$name =>$r) {
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if (preg_match($regex,$name)) {
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$actions[$methods[$action]->name] =$methods[$action];
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$found =true;
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}
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}
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if (!$found) {
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$container->log($this,sprintf('No "action" found for service "%s": class "%s" has no "%s" methods.',$id,$class,$attributes['action']));
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}
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}elseif (isset($methods[$action])) {
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$actions[$methods[$action]->name] =$methods[$action];
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}else {
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thrownewInvalidArgumentException(sprintf('Invalid "action" for service "%s": no "%s" method found on class "%s".',$id,$class,$attributes['action']));
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}
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}
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if (!$actions) {
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continue;
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}
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foreach ($actionsas$name =>$r) {
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$args =array();
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foreach ($r->getParameters()as$p) {
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if ($type = InheritanceProxyHelper::getTypeHint($r,$p,true)) {
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$args[$p->name] =newServiceClosureArgument(newAutowirableReference($type,$type, ContainerInterface::IGNORE_ON_INVALID_REFERENCE,false));
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}
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}
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if ($args) {
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$argsId =sprintf('arguments.%s:%s',$id,$name);
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$container->register($argsId, ServiceLocator::class)->addArgument($args)->setPublic(false);
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$controllers[$id.':'.$name] =newReference($argsId);
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}
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}
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}
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$serviceResolver->replaceArgument(0,newServiceLocatorArgument($controllers));
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}
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}

‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/UnusedTagsPass.php‎

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'kernel.event_subscriber',
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'kernel.fragment_renderer',
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'monolog.logger',
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'routing.controller',
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'routing.expression_language_provider',
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'routing.loader',
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'security.expression_language_provider',

‎src/Symfony/Bundle/FrameworkBundle/FrameworkBundle.php‎

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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\ControllerArgumentValueResolverPass;
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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\DataCollectorTranslatorPass;
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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\TemplatingPass;
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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\RoutingControllerPass;
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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\RoutingResolverPass;
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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\ProfilerPass;
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useSymfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\TranslatorPass;
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{
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parent::build($container);
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$container->addCompilerPass(newRoutingControllerPass());
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$container->addCompilerPass(newRoutingResolverPass());
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$container->addCompilerPass(newProfilerPass());
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// must be registered before removing private services as some might be listeners/subscribers

‎src/Symfony/Bundle/FrameworkBundle/Resources/config/web.xml‎

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<tagname="controller.argument_value_resolver"priority="50" />
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</service>
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<serviceid="argument_resolver.service"class="Symfony\Component\HttpKernel\Controller\ArgumentResolver\ServiceValueResolver"public="false">
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<tagname="controller.argument_value_resolver"priority="-50" />
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<argument /><!-- service locator-->
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</service>
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<serviceid="argument_resolver.default"class="Symfony\Component\HttpKernel\Controller\ArgumentResolver\DefaultValueResolver"public="false">
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<tagname="controller.argument_value_resolver"priority="-100" />
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</service>
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespaceSymfony\Component\HttpKernel\Controller\ArgumentResolver;
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usePsr\Container\ContainerInterface;
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useSymfony\Component\HttpFoundation\Request;
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useSymfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
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useSymfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
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/**
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* Yields a service keyed by _controller and argument name.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*
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* @experimental in version 3.3
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*/
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finalclass ServiceValueResolverimplements ArgumentValueResolverInterface
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{
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private$container;
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publicfunction__construct(ContainerInterface$container)
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{
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$this->container =$container;
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}
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/**
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* {@inheritdoc}
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*/
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publicfunctionsupports(Request$request,ArgumentMetadata$argument)
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{
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returnis_string($controller =$request->attributes->get('_controller')) &&$this->container->has($controller) &&$this->container->get($controller)->has($argument->getName());
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}
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/**
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* {@inheritdoc}
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*/
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publicfunctionresolve(Request$request,ArgumentMetadata$argument)
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{
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yield$this->container->get($request->attributes->get('_controller'))->get($argument->getName());
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}
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}

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