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<?php |
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declare(strict_types=1); |
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namespace Habemus; |
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use Habemus\Exception\NotFoundException; |
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use Habemus\Utility\Lists\ObjectPriorityList; |
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use Psr\Container\ContainerInterface; |
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class ContainerComposite implements ContainerInterface |
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{ |
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/** |
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* @var ObjectPriorityList |
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*/ |
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protected $containers; |
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/** |
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* Skips array elements that do not implement ContainerInterface (PSR-11) |
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* @param array $containers Containers indexed by priority |
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*/ |
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public function __construct(array $containers = []) |
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{ |
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$this->containers = new ObjectPriorityList(); |
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foreach ($containers as $priority => $container) { |
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if ($container instanceof ContainerInterface) { |
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$this->add($container, (int) $priority); |
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} |
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} |
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} |
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/** |
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* If priority is empty, appends with the lowest priority |
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* @param ContainerInterface $container |
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* @param int|null $priority |
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* @return $this |
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*/ |
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public function add(ContainerInterface $container, ?int $priority = null): self |
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{ |
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if (!is_int($priority)) { |
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$priority = $this->getLowestPriority() + 1; |
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} |
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$this->containers->add($container, $priority); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function has($id): bool |
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{ |
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foreach ($this->containers as $container) { |
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if ($container->has($id)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get($id) |
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{ |
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foreach ($this->containers as $container) { |
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if ($container->has($id)) { |
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return $container->get($id); |
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} |
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} |
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throw NotFoundException::noEntryWasFound($id); |
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} |
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public function getLowestPriority(): int |
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{ |
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return (int) $this->containers->getLowestPriority(); |
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} |
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public function getHighestPriority(): int |
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{ |
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return (int) $this->containers->getHighestPriority(); |
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} |
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} |
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brenoroosevelt /
habemus
