Viewing file:  CheckExceptionOnInvalidReferenceBehaviorPass.php (3.58 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* 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 <[email protected]>
*/
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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