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<?php
declare(strict_types=1);
namespace Cekta\DI;
use ReflectionClass;
use ReflectionException;
use ReflectionMethod;
class Reflection
{
private static $dependencies = [];
private static $instantiable = [];
/**
* @param string $name
* @return array<string>
* @internal
*/
public function getDependencies(string $name): array
if (!array_key_exists($name, self::$dependencies)) {
$this->load($name);
}
return self::$dependencies[$name];
* @return bool
public function isInstantiable(string $name): bool
if (!array_key_exists($name, self::$instantiable)) {
return self::$instantiable[$name];
private function load(string $name): void
try {
$class = new ReflectionClass($name);
self::$instantiable[$name] = $class->isInstantiable();
self::$dependencies[$name] = self::getMethodParameters($class->getConstructor());
} catch (ReflectionException $exception) {
self::$dependencies[$name] = [];
self::$instantiable[$name] = false;
private static function getMethodParameters(?ReflectionMethod $method): array
$result = [];
if ($method !== null) {
foreach ($method->getParameters() as $parameter) {
$class = $parameter->getClass();
$result[] = $class ? $class->name : $parameter->name;
return $result;
cekta /
di
