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<?php |
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declare(strict_types=1); |
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namespace Stratadox\EntityState\Internal; |
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use function array_key_exists as alreadyCached; |
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use function get_class as theClassOfThe; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionObject; |
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use Stratadox\ImmutableCollection\ImmutableCollection; |
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/** |
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* ReflectionProperties collection. |
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* |
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* @internal |
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* @author Stratadox |
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*/ |
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final class ReflectionProperties extends ImmutableCollection |
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{ |
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private static $cache = []; |
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private function __construct(ReflectionProperty ...$reflectionProperties) |
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{ |
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parent::__construct(...$reflectionProperties); |
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} |
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/** |
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* Retrieves the collection of ReflectionProperties for the object. |
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* |
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* @param object $object The object to retrieve the properties for. |
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* @return ReflectionProperties The collection of reflection properties. |
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*/ |
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public static function ofThe(object $object): self |
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{ |
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$theClass = theClassOfThe($object); |
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if (!alreadyCached($theClass, ReflectionProperties::$cache)) { |
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$reflection = new ReflectionObject($object); |
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$properties = []; |
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$level = 0; |
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do { |
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$properties = self::addTo($properties, $level, $reflection); |
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++$level; |
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$reflection = $reflection->getParentClass(); |
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} while($reflection); |
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ReflectionProperties::$cache[$theClass] = new self(...$properties); |
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} |
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return ReflectionProperties::$cache[$theClass]; |
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} |
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/** @inheritdoc */ |
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public function current(): ReflectionProperty |
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{ |
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return parent::current(); |
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} |
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private static function addTo( |
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array $properties, |
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int $level, |
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ReflectionClass $reflection |
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): array { |
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foreach ($reflection->getProperties() as $property) { |
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try { |
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$properties[] = ReflectionProperty::from($property, $level); |
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} catch (ReflectionException $exception) { |
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// skip inaccessible properties |
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} |
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} |
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return $properties; |
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} |
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} |
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Stratadox /
EntityState
