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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of DivineNii opensource projects. |
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* |
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* PHP version 7.4 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2021 DivineNii (https://divinenii.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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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 Rade\DI; |
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use Rade\DI\Exceptions\{ContainerResolutionException, FrozenServiceException, NotFoundServiceException}; |
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/** |
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* Dependency injection container. |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class Container extends AbstractContainer implements \ArrayAccess |
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{ |
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public function __construct() |
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{ |
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if (empty($this->types)) { |
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$this->type( |
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self::SERVICE_CONTAINER, |
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\array_keys(\class_implements($c = static::class) + \class_parents($c) + [$c => $c]) |
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); |
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} |
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$this->resolver = new Resolver($this->services[self::SERVICE_CONTAINER] = $this); |
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} |
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/** |
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* Sets a new service to a unique identifier. |
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* |
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* @param string $offset The unique identifier for the parameter or object |
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* @param mixed $value The value of the service assign to the $offset |
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* |
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* @throws FrozenServiceException Prevent override of a frozen service |
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*/ |
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public function offsetSet($offset, $value): void |
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{ |
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$this->autowire($offset, $value); |
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} |
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/** |
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* Gets a registered service definition. |
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* |
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* @param string $offset The unique identifier for the service |
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106 |
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* |
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* @throws NotFoundServiceException If the identifier is not defined |
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106 |
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* |
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* @return mixed The value of the service |
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*/ |
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#[\ReturnTypeWillChange] |
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public function offsetGet($offset) |
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{ |
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return $this->get($offset); |
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} |
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/** |
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* Checks if a service is set. |
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* |
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* @param string $offset The unique identifier for the service |
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*/ |
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public function offsetExists($offset): bool |
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{ |
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return $this->has($offset); |
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} |
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/** |
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* Unset a service by given offset. |
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* |
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* @param string $offset The unique identifier for service definition |
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*/ |
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public function offsetUnset($offset): void |
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{ |
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$this->removeDefinition($offset); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws FrozenServiceException if definition has been initialized |
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*/ |
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public function definition(string $id) |
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{ |
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if (\array_key_exists($id, $this->privates) || isset($this->methodsMap[$id])) { |
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throw new FrozenServiceException(\sprintf('The "%s" internal service is meant to be private and out of reach.', $id)); |
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} |
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return parent::definition($id); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws \ReflectionException |
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*/ |
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protected function doCreate(string $id, object $definition, int $invalidBehavior) |
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{ |
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if ($definition instanceof Definitions\DefinitionInterface) { |
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if ($definition instanceof Definitions\ShareableDefinitionInterface) { |
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if ($definition->isAbstract()) { |
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throw new ContainerResolutionException(\sprintf('Resolving an abstract definition %s is not allowed.', $id)); |
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} |
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if (!$definition->isPublic()) { |
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$this->removeDefinition($id); |
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} |
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if ($definition->isShared()) { |
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$s = &$this->services[$id] ?? null; |
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} |
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} |
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$s = $definition->build($id, $this->resolver); |
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} |
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return $this->definitions[$id] = ($this->services[$id] ??= $s ?? $definition); |
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} |
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} |
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divineniiquaye /
rade-di
