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File Content: `CheckDefinitionValidityPass.php`

<?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\ContainerInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;

/**
 * This pass validates each definition individually only taking the information
 * into account which is contained in the definition itself.
 *
 * Later passes can rely on the following, and specifically do not need to
 * perform these checks themselves:
 *
 * - non synthetic, non abstract services always have a class set
 * - synthetic services are always public
 * - synthetic services are always of non-prototype scope
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class CheckDefinitionValidityPass implements CompilerPassInterface
{
    /**
     * Processes the ContainerBuilder to validate the Definition.
     *
     * @param ContainerBuilder $container
     *
     * @throws RuntimeException When the Definition is invalid
     */
    public function process(ContainerBuilder $container)
    {
        foreach ($container->getDefinitions() as $id => $definition) {
            // synthetic service is public
            if ($definition->isSynthetic() && !$definition->isPublic()) {
                throw new RuntimeException(sprintf(
                    'A synthetic service ("%s") must be public.',
                    $id
                ));
            }

            // synthetic service has non-prototype scope
            if ($definition->isSynthetic() && ContainerInterface::SCOPE_PROTOTYPE === $definition->getScope()) {
                throw new RuntimeException(sprintf(
                    'A synthetic service ("%s") cannot be of scope "prototype".',
                    $id
                ));
            }

            // non-synthetic, non-abstract service has class
            if (!$definition->isAbstract() && !$definition->isSynthetic() && !$definition->getClass()) {
                if ($definition->getFactoryClass() || $definition->getFactoryService()) {
                    throw new RuntimeException(sprintf(
                        'Please add the class to service "%s" even if it is constructed by a factory '
                       .'since we might need to add method calls based on compile-time checks.',
                       $id
                    ));
                }

                throw new RuntimeException(sprintf(
                    'The definition for "%s" has no class. If you intend to inject '
                   .'this service dynamically at runtime, please mark it as synthetic=true. '
                   .'If this is an abstract definition solely used by child definitions, '
                   .'please add abstract=true, otherwise specify a class to get rid of this error.',
                   $id
                ));
            }

            // tag attribute values must be scalars
            foreach ($definition->getTags() as $name => $tags) {
                foreach ($tags as $attributes) {
                    foreach ($attributes as $attribute => $value) {
                        if (!is_scalar($value) && null !== $value) {
                            throw new RuntimeException(sprintf('A "tags" attribute must be of a scalar-type for service "%s", tag "%s", attribute "%s".', $id, $name, $attribute));
                        }
                    }
                }
            }
        }
    }
}

Name	Size	Permission
AnalyzeServiceReferencesPass.php	4512 bytes	0644
CheckCircularReferencesPass.php	2417 bytes	0644
CheckDefinitionValidityPass.php	3684 bytes	0644
CheckExceptionOnInvalidReferenceBehaviorPass.php	2102 bytes	0644
CheckReferenceValidityPass.php	5634 bytes	0644
Compiler.php	2613 bytes	0644
CompilerPassInterface.php	746 bytes	0644
InlineServiceDefinitionsPass.php	4592 bytes	0644
LoggingFormatter.php	1468 bytes	0644
MergeExtensionConfigurationPass.php	1884 bytes	0644
PassConfig.php	6040 bytes	0644
RemoveAbstractDefinitionsPass.php	1063 bytes	0644
RemovePrivateAliasesPass.php	1267 bytes	0644
RemoveUnusedDefinitionsPass.php	2772 bytes	0644
RepeatablePassInterface.php	691 bytes	0644
RepeatedPass.php	2083 bytes	0644
ReplaceAliasByActualDefinitionPass.php	4166 bytes	0644
ResolveDefinitionTemplatesPass.php	5550 bytes	0644
ResolveInvalidReferencesPass.php	3500 bytes	0644
ResolveParameterPlaceHoldersPass.php	2158 bytes	0644
ResolveReferencesToAliasesPass.php	2896 bytes	0644
ServiceReferenceGraph.php	2857 bytes	0644
ServiceReferenceGraphEdge.php	1517 bytes	0644
ServiceReferenceGraphNode.php	2545 bytes	0644

File Content: CheckDefinitionValidityPass.php

File Content: `CheckDefinitionValidityPass.php`