193 lines
6.9 KiB
PHP
193 lines
6.9 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\Loader\Configurator;
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use Symfony\Component\DependencyInjection\Alias;
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use Symfony\Component\DependencyInjection\ChildDefinition;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
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use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class ServicesConfigurator extends AbstractConfigurator
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{
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public const FACTORY = 'services';
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private $defaults;
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private $container;
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private $loader;
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private array $instanceof;
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private ?string $path;
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private string $anonymousHash;
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private int $anonymousCount;
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public function __construct(ContainerBuilder $container, PhpFileLoader $loader, array &$instanceof, string $path = null, int &$anonymousCount = 0)
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{
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$this->defaults = new Definition();
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$this->container = $container;
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$this->loader = $loader;
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$this->instanceof = &$instanceof;
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$this->path = $path;
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$this->anonymousHash = ContainerBuilder::hash($path ?: mt_rand());
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$this->anonymousCount = &$anonymousCount;
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$instanceof = [];
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}
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/**
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* Defines a set of defaults for following service definitions.
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*/
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final public function defaults(): DefaultsConfigurator
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{
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return new DefaultsConfigurator($this, $this->defaults = new Definition(), $this->path);
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}
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/**
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* Defines an instanceof-conditional to be applied to following service definitions.
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*/
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final public function instanceof(string $fqcn): InstanceofConfigurator
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{
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$this->instanceof[$fqcn] = $definition = new ChildDefinition('');
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return new InstanceofConfigurator($this, $definition, $fqcn, $this->path);
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}
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/**
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* Registers a service.
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*
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* @param string|null $id The service id, or null to create an anonymous service
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* @param string|null $class The class of the service, or null when $id is also the class name
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*/
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final public function set(?string $id, string $class = null): ServiceConfigurator
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{
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$defaults = $this->defaults;
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$definition = new Definition();
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if (null === $id) {
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if (!$class) {
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throw new \LogicException('Anonymous services must have a class name.');
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}
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$id = sprintf('.%d_%s', ++$this->anonymousCount, preg_replace('/^.*\\\\/', '', $class).'~'.$this->anonymousHash);
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} elseif (!$defaults->isPublic() || !$defaults->isPrivate()) {
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$definition->setPublic($defaults->isPublic() && !$defaults->isPrivate());
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}
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$definition->setAutowired($defaults->isAutowired());
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$definition->setAutoconfigured($defaults->isAutoconfigured());
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// deep clone, to avoid multiple process of the same instance in the passes
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$definition->setBindings(unserialize(serialize($defaults->getBindings())));
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$definition->setChanges([]);
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$configurator = new ServiceConfigurator($this->container, $this->instanceof, true, $this, $definition, $id, $defaults->getTags(), $this->path);
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return null !== $class ? $configurator->class($class) : $configurator;
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}
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/**
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* Removes an already defined service definition or alias.
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*
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* @return $this
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*/
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final public function remove(string $id): static
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{
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$this->container->removeDefinition($id);
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$this->container->removeAlias($id);
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return $this;
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}
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/**
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* Creates an alias.
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*/
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final public function alias(string $id, string $referencedId): AliasConfigurator
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{
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$ref = static::processValue($referencedId, true);
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$alias = new Alias((string) $ref);
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if (!$this->defaults->isPublic() || !$this->defaults->isPrivate()) {
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$alias->setPublic($this->defaults->isPublic());
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}
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$this->container->setAlias($id, $alias);
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return new AliasConfigurator($this, $alias);
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}
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/**
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* Registers a PSR-4 namespace using a glob pattern.
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*/
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final public function load(string $namespace, string $resource): PrototypeConfigurator
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{
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return new PrototypeConfigurator($this, $this->loader, $this->defaults, $namespace, $resource, true);
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}
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/**
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* Gets an already defined service definition.
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*
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* @throws ServiceNotFoundException if the service definition does not exist
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*/
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final public function get(string $id): ServiceConfigurator
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{
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$definition = $this->container->getDefinition($id);
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return new ServiceConfigurator($this->container, $definition->getInstanceofConditionals(), true, $this, $definition, $id, []);
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}
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/**
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* Registers a stack of decorator services.
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*
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* @param InlineServiceConfigurator[]|ReferenceConfigurator[] $services
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*/
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final public function stack(string $id, array $services): AliasConfigurator
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{
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foreach ($services as $i => $service) {
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if ($service instanceof InlineServiceConfigurator) {
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$definition = $service->definition->setInstanceofConditionals($this->instanceof);
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$changes = $definition->getChanges();
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$definition->setAutowired((isset($changes['autowired']) ? $definition : $this->defaults)->isAutowired());
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$definition->setAutoconfigured((isset($changes['autoconfigured']) ? $definition : $this->defaults)->isAutoconfigured());
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$definition->setBindings(array_merge($this->defaults->getBindings(), $definition->getBindings()));
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$definition->setChanges($changes);
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$services[$i] = $definition;
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} elseif (!$service instanceof ReferenceConfigurator) {
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throw new InvalidArgumentException(sprintf('"%s()" expects a list of definitions as returned by "%s()" or "%s()", "%s" given at index "%s" for service "%s".', __METHOD__, InlineServiceConfigurator::FACTORY, ReferenceConfigurator::FACTORY, $service instanceof AbstractConfigurator ? $service::FACTORY.'()' : get_debug_type($service), $i, $id));
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}
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}
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$alias = $this->alias($id, '');
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$alias->definition = $this->set($id)
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->parent('')
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->args($services)
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->tag('container.stack')
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->definition;
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return $alias;
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}
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/**
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* Registers a service.
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*/
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final public function __invoke(string $id, string $class = null): ServiceConfigurator
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{
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return $this->set($id, $class);
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}
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public function __destruct()
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{
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$this->loader->registerAliasesForSinglyImplementedInterfaces();
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}
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}
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