| <?php |
| |
| /* |
| * This file is part of the Symfony package. |
| * |
| * (c) Fabien Potencier <fabien@symfony.com> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Symfony\Component\VarDumper\Caster; |
| |
| use Symfony\Component\VarDumper\Cloner\Stub; |
| |
| /** |
| * Represents a list of function arguments. |
| * |
| * @author Nicolas Grekas <p@tchwork.com> |
| */ |
| class ArgsStub extends EnumStub |
| { |
| private static $parameters = []; |
| |
| public function __construct(array $args, string $function, ?string $class) |
| { |
| [$variadic, $params] = self::getParameters($function, $class); |
| |
| $values = []; |
| foreach ($args as $k => $v) { |
| $values[$k] = !is_scalar($v) && !$v instanceof Stub ? new CutStub($v) : $v; |
| } |
| if (null === $params) { |
| parent::__construct($values, false); |
| |
| return; |
| } |
| if (\count($values) < \count($params)) { |
| $params = \array_slice($params, 0, \count($values)); |
| } elseif (\count($values) > \count($params)) { |
| $values[] = new EnumStub(array_splice($values, \count($params)), false); |
| $params[] = $variadic; |
| } |
| if (['...'] === $params) { |
| $this->dumpKeys = false; |
| $this->value = $values[0]->value; |
| } else { |
| $this->value = array_combine($params, $values); |
| } |
| } |
| |
| private static function getParameters(string $function, ?string $class): array |
| { |
| if (isset(self::$parameters[$k = $class.'::'.$function])) { |
| return self::$parameters[$k]; |
| } |
| |
| try { |
| $r = null !== $class ? new \ReflectionMethod($class, $function) : new \ReflectionFunction($function); |
| } catch (\ReflectionException $e) { |
| return [null, null]; |
| } |
| |
| $variadic = '...'; |
| $params = []; |
| foreach ($r->getParameters() as $v) { |
| $k = '$'.$v->name; |
| if ($v->isPassedByReference()) { |
| $k = '&'.$k; |
| } |
| if ($v->isVariadic()) { |
| $variadic .= $k; |
| } else { |
| $params[] = $k; |
| } |
| } |
| |
| return self::$parameters[$k] = [$variadic, $params]; |
| } |
| } |