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