62 lines
2.4 KiB
PHP
62 lines
2.4 KiB
PHP
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<?php
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namespace Symfony\Component\DependencyInjection\Compiler;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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/**
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* This pass validates each definition individually only taking the information
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* into account which is contained in the definition itself.
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*
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* Later passes can rely on the following, and specifically do not need to
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* perform these checks themself:
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*
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* - non synthetic services always have a class set
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* - synthetic services are always public
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* - synthetic services are always of non-prototype scope
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class CheckDefinitionValidityPass implements CompilerPassInterface
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{
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public function process(ContainerBuilder $container)
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{
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foreach ($container->getDefinitions() as $id => $definition) {
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// synthetic service is public
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if ($definition->isSynthetic() && !$definition->isPublic()) {
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throw new \RuntimeException(sprintf(
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'A synthetic service ("%s") must be public.',
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$id
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));
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}
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// synthetic service has non-prototype scope
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if ($definition->isSynthetic() && ContainerInterface::SCOPE_PROTOTYPE === $definition->getScope()) {
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throw new \RuntimeException(sprintf(
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'A synthetic service ("%s") cannot be of scope "prototype".',
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$id
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));
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}
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// non-synthetic service has class
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if (!$definition->isSynthetic() && !$definition->getClass()) {
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if ($definition->getFactoryService()) {
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throw new \RuntimeException(sprintf(
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'Please add the class to service "%s" even if it is constructed '
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.'by a factory since we might need to add method calls based on '
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.'interface injection, or other compile-time checks.',
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$id
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));
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}
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throw new \RuntimeException(sprintf(
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'The definition for "%s" has no class. If you intend to inject '
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.'this service dynamically at runtime, please mark it as synthetic=true, '
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.'otherwise specify a class to get rid of this error.',
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$id
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));
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}
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}
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}
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}
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