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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\Component\DependencyInjection\Compiler;
- use Symfony\Component\DependencyInjection\ContainerBuilder;
- use Symfony\Component\DependencyInjection\ContainerInterface;
- use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
- use Symfony\Component\DependencyInjection\Reference;
- /**
- * Checks that all references are pointing to a valid service.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
- class CheckExceptionOnInvalidReferenceBehaviorPass extends AbstractRecursivePass
- {
- private $serviceLocatorContextIds = [];
- /**
- * {@inheritdoc}
- */
- public function process(ContainerBuilder $container)
- {
- $this->serviceLocatorContextIds = [];
- foreach ($container->findTaggedServiceIds('container.service_locator_context') as $id => $tags) {
- $this->serviceLocatorContextIds[$id] = $tags[0]['id'];
- $container->getDefinition($id)->clearTag('container.service_locator_context');
- }
- try {
- return parent::process($container);
- } finally {
- $this->serviceLocatorContextIds = [];
- }
- }
- protected function processValue($value, bool $isRoot = false)
- {
- if (!$value instanceof Reference) {
- return parent::processValue($value, $isRoot);
- }
- if (ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE < $value->getInvalidBehavior() || $this->container->has($id = (string) $value)) {
- return $value;
- }
- $currentId = $this->currentId;
- $graph = $this->container->getCompiler()->getServiceReferenceGraph();
- if (isset($this->serviceLocatorContextIds[$currentId])) {
- $currentId = $this->serviceLocatorContextIds[$currentId];
- $locator = $this->container->getDefinition($this->currentId)->getFactory()[0];
- foreach ($locator->getArgument(0) as $k => $v) {
- if ($v->getValues()[0] === $value) {
- if ($k !== $id) {
- $currentId = $k.'" in the container provided to "'.$currentId;
- }
- throw new ServiceNotFoundException($id, $currentId, null, $this->getAlternatives($id));
- }
- }
- }
- if ('.' === $currentId[0] && $graph->hasNode($currentId)) {
- foreach ($graph->getNode($currentId)->getInEdges() as $edge) {
- if (!$edge->getValue() instanceof Reference || ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE < $edge->getValue()->getInvalidBehavior()) {
- continue;
- }
- $sourceId = $edge->getSourceNode()->getId();
- if ('.' !== $sourceId[0]) {
- $currentId = $sourceId;
- break;
- }
- }
- }
- throw new ServiceNotFoundException($id, $currentId, null, $this->getAlternatives($id));
- }
- private function getAlternatives(string $id): array
- {
- $alternatives = [];
- foreach ($this->container->getServiceIds() as $knownId) {
- if ('' === $knownId || '.' === $knownId[0]) {
- continue;
- }
- $lev = levenshtein($id, $knownId);
- if ($lev <= \strlen($id) / 3 || false !== strpos($knownId, $id)) {
- $alternatives[] = $knownId;
- }
- }
- return $alternatives;
- }
- }
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