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<?php |
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declare(strict_types=1); |
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namespace FiveOrbs\Registry; |
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use Closure; |
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use FiveOrbs\Registry\Entry; |
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use FiveOrbs\Registry\Exception\NotFoundException; |
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use FiveOrbs\Wire\CallableResolver; |
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use FiveOrbs\Wire\Creator; |
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use FiveOrbs\Wire\Exception\WireException; |
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use Psr\Container\ContainerInterface as Container; |
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/** |
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* @psalm-api |
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* |
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* @psalm-type EntryArray = array<never, never>|array<string, Entry> |
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*/ |
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class Registry implements Container |
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{ |
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protected Creator $creator; |
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protected readonly ?Container $wrappedContainer; |
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/** @psalm-var EntryArray */ |
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protected array $entries = []; |
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/** @psalm-var array<never, never>|array<non-empty-string, self> */ |
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protected array $tags = []; |
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36 |
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public function __construct( |
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public readonly bool $autowire = true, |
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?Container $container = null, |
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protected readonly string $tag = '', |
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protected readonly ?Registry $parent = null, |
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) { |
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if ($container) { |
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$this->wrappedContainer = $container; |
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$this->add(Container::class, $container); |
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$this->add($container::class, $container); |
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} else { |
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$this->wrappedContainer = null; |
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$this->add(Container::class, $this); |
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} |
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$this->add(Registry::class, $this); |
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$this->creator = new Creator($this); |
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} |
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public function has(string $id): bool |
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{ |
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return isset($this->entries[$id]) || $this->parent?->has($id) || $this->wrappedContainer?->has($id); |
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} |
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/** @psalm-return list<string> */ |
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public function entries(bool $includeRegistry = false): array |
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{ |
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$keys = array_keys($this->entries); |
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if ($includeRegistry) { |
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return $keys; |
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} |
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return array_values(array_filter($keys, function ($item) { |
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return $item !== Container::class && !is_subclass_of($item, Container::class); |
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})); |
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} |
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public function entry(string $id): Entry |
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{ |
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return $this->entries[$id]; |
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} |
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public function get(string $id): mixed |
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{ |
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$entry = $this->entries[$id] ?? null; |
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try { |
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if ($entry) { |
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return $this->resolveEntry($entry); |
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} |
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if ($this->wrappedContainer?->has($id)) { |
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return $this->wrappedContainer->get($id); |
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} |
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// We are in a tag. See if the $id can be resolved by the parent |
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// be registered on the root. |
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if ($this->parent) { |
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return $this->parent->get($id); |
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} |
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// Autowiring: $id does not exists as an entry in the registry |
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if ($this->autowire && class_exists($id)) { |
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return $this->creator->create($id); |
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} |
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} catch (WireException $e) { |
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throw new NotFoundException('Unresolvable id: ' . $id . ' - Details: ' . $e->getMessage()); |
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} |
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throw new NotFoundException('Unresolvable id: ' . $id); |
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} |
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/** |
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* @psalm-param non-empty-string $id |
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*/ |
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public function add( |
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string $id, |
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mixed $value = null, |
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): Entry { |
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$entry = new Entry($id, $value ?? $id); |
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$this->entries[$id] = $entry; |
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return $entry; |
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} |
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public function addEntry( |
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Entry $entry, |
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): Entry { |
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$this->entries[$entry->id] = $entry; |
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return $entry; |
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} |
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/** @psalm-param non-empty-string $tag */ |
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public function tag(string $tag): Registry |
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{ |
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if (!isset($this->tags[$tag])) { |
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$this->tags[$tag] = new self(tag: $tag, parent: $this); |
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} |
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return $this->tags[$tag]; |
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} |
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public function new(string $id, mixed ...$args): object |
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{ |
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$entry = $this->entries[$id] ?? null; |
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if ($entry) { |
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/** @var mixed */ |
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$value = $entry->definition(); |
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if (is_string($value)) { |
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if (interface_exists($value)) { |
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return $this->new($value, ...$args); |
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} |
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if (class_exists($value)) { |
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/** @psalm-suppress MixedMethodCall */ |
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return new $value(...$args); |
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} |
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} |
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} |
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if (class_exists($id)) { |
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/** @psalm-suppress MixedMethodCall */ |
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return new $id(...$args); |
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} |
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throw new NotFoundException('Cannot instantiate ' . $id); |
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} |
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protected function callAndReify(Entry $entry, mixed $value): mixed |
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{ |
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foreach ($entry->getCalls() as $call) { |
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$methodToResolve = $call->method; |
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/** @psalm-var callable */ |
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$callable = [$value, $methodToResolve]; |
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$args = (new CallableResolver($this->creator))->resolve($callable, $call->args); |
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$callable(...$args); |
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} |
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if ($entry->shouldReify()) { |
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$entry->set($value); |
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} |
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return $value; |
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} |
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protected function resolveEntry(Entry $entry): mixed |
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{ |
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if ($entry->shouldReturnAsIs()) { |
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return $entry->definition(); |
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} |
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/** @var mixed - the current value, instantiated or definition */ |
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$value = $entry->get(); |
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1 |
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if (is_string($value)) { |
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if (class_exists($value)) { |
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$constructor = $entry->getConstructor(); |
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$args = $entry->getArgs(); |
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if (isset($args)) { |
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// Don't autowire if $args are given |
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if ($args instanceof Closure) { |
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/** @psalm-var array<string, mixed> */ |
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$args = $args(...(new CallableResolver($this->creator))->resolve($args)); |
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return $this->callAndReify( |
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$entry, |
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$this->creator->create($value, $args), |
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); |
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} |
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return $this->callAndReify( |
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$entry, |
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$this->creator->create( |
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$value, |
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predefinedArgs: $args, |
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constructor: $constructor, |
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), |
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); |
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} |
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return $this->callAndReify( |
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$entry, |
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$this->creator->create($value, constructor: $constructor), |
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); |
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} |
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1 |
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if ($this->has($value)) { |
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return $this->get($value); |
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} |
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} |
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4 |
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if ($value instanceof Closure) { |
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$args = $entry->getArgs(); |
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if (is_null($args)) { |
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$args = (new CallableResolver($this->creator))->resolve($value); |
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} elseif ($args instanceof Closure) { |
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/** @var array<string, mixed> */ |
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$args = $args(); |
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} |
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/** @var mixed */ |
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$result = $value(...$args); |
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return $this->callAndReify($entry, $result); |
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} |
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if (is_object($value)) { |
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return $value; |
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} |
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throw new NotFoundException('Unresolvable id: ' . (string) $value); |
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} |
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} |
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coniadev /
registry
