annotate vendor/symfony/var-dumper/Caster/ArgsStub.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\VarDumper\Caster;
Chris@0 13
Chris@0 14 use Symfony\Component\VarDumper\Cloner\Stub;
Chris@0 15
Chris@0 16 /**
Chris@0 17 * Represents a list of function arguments.
Chris@0 18 *
Chris@0 19 * @author Nicolas Grekas <p@tchwork.com>
Chris@0 20 */
Chris@0 21 class ArgsStub extends EnumStub
Chris@0 22 {
Chris@17 23 private static $parameters = [];
Chris@0 24
Chris@0 25 public function __construct(array $args, $function, $class)
Chris@0 26 {
Chris@0 27 list($variadic, $params) = self::getParameters($function, $class);
Chris@0 28
Chris@17 29 $values = [];
Chris@0 30 foreach ($args as $k => $v) {
Chris@0 31 $values[$k] = !is_scalar($v) && !$v instanceof Stub ? new CutStub($v) : $v;
Chris@0 32 }
Chris@0 33 if (null === $params) {
Chris@0 34 parent::__construct($values, false);
Chris@0 35
Chris@0 36 return;
Chris@0 37 }
Chris@17 38 if (\count($values) < \count($params)) {
Chris@17 39 $params = \array_slice($params, 0, \count($values));
Chris@17 40 } elseif (\count($values) > \count($params)) {
Chris@17 41 $values[] = new EnumStub(array_splice($values, \count($params)), false);
Chris@0 42 $params[] = $variadic;
Chris@0 43 }
Chris@17 44 if (['...'] === $params) {
Chris@0 45 $this->dumpKeys = false;
Chris@0 46 $this->value = $values[0]->value;
Chris@0 47 } else {
Chris@0 48 $this->value = array_combine($params, $values);
Chris@0 49 }
Chris@0 50 }
Chris@0 51
Chris@0 52 private static function getParameters($function, $class)
Chris@0 53 {
Chris@0 54 if (isset(self::$parameters[$k = $class.'::'.$function])) {
Chris@0 55 return self::$parameters[$k];
Chris@0 56 }
Chris@0 57
Chris@0 58 try {
Chris@0 59 $r = null !== $class ? new \ReflectionMethod($class, $function) : new \ReflectionFunction($function);
Chris@0 60 } catch (\ReflectionException $e) {
Chris@17 61 return [null, null];
Chris@0 62 }
Chris@0 63
Chris@0 64 $variadic = '...';
Chris@17 65 $params = [];
Chris@0 66 foreach ($r->getParameters() as $v) {
Chris@0 67 $k = '$'.$v->name;
Chris@0 68 if ($v->isPassedByReference()) {
Chris@0 69 $k = '&'.$k;
Chris@0 70 }
Chris@0 71 if (method_exists($v, 'isVariadic') && $v->isVariadic()) {
Chris@0 72 $variadic .= $k;
Chris@0 73 } else {
Chris@0 74 $params[] = $k;
Chris@0 75 }
Chris@0 76 }
Chris@0 77
Chris@17 78 return self::$parameters[$k] = [$variadic, $params];
Chris@0 79 }
Chris@0 80 }