4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\VarDumper\Caster;
14 use Symfony\Component\VarDumper\Cloner\Stub;
17 * Represents a list of function arguments.
19 * @author Nicolas Grekas <p@tchwork.com>
21 class ArgsStub extends EnumStub
23 private static $parameters = array();
25 public function __construct(array $args, $function, $class)
27 list($variadic, $params) = self::getParameters($function, $class);
30 foreach ($args as $k => $v) {
31 $values[$k] = !is_scalar($v) && !$v instanceof Stub ? new CutStub($v) : $v;
33 if (null === $params) {
34 parent::__construct($values, false);
38 if (\count($values) < \count($params)) {
39 $params = \array_slice($params, 0, \count($values));
40 } elseif (\count($values) > \count($params)) {
41 $values[] = new EnumStub(array_splice($values, \count($params)), false);
42 $params[] = $variadic;
44 if (array('...') === $params) {
45 $this->dumpKeys = false;
46 $this->value = $values[0]->value;
48 $this->value = array_combine($params, $values);
52 private static function getParameters($function, $class)
54 if (isset(self::$parameters[$k = $class.'::'.$function])) {
55 return self::$parameters[$k];
59 $r = null !== $class ? new \ReflectionMethod($class, $function) : new \ReflectionFunction($function);
60 } catch (\ReflectionException $e) {
61 return array(null, null);
66 foreach ($r->getParameters() as $v) {
68 if ($v->isPassedByReference()) {
71 if (method_exists($v, 'isVariadic') && $v->isVariadic()) {
78 return self::$parameters[$k] = array($variadic, $params);