123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 |
- <?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 = array();
- public function __construct(array $args, $function, $class)
- {
- list($variadic, $params) = self::getParameters($function, $class);
- $values = array();
- foreach ($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 (array('...') === $params) {
- $this->dumpKeys = false;
- $this->value = $values[0]->value;
- } else {
- $this->value = array_combine($params, $values);
- }
- }
- private static function getParameters($function, $class)
- {
- if (isset(self::$parameters[$k = $class.'::'.$function])) {
- return self::$parameters[$k];
- }
- try {
- $r = null !== $class ? new \ReflectionMethod($class, $function) : new \ReflectionFunction($function);
- } catch (\ReflectionException $e) {
- return array(null, null);
- }
- $variadic = '...';
- $params = array();
- foreach ($r->getParameters() as $v) {
- $k = '$'.$v->name;
- if ($v->isPassedByReference()) {
- $k = '&'.$k;
- }
- if (method_exists($v, 'isVariadic') && $v->isVariadic()) {
- $variadic .= $k;
- } else {
- $params[] = $k;
- }
- }
- return self::$parameters[$k] = array($variadic, $params);
- }
- }
|