572864b223
* 3.4: fixed CS fixed short array CS in comments fixed CS in ExpressionLanguage fixtures fixed CS in generated files fixed CS on generated container files fixed CS on Form PHP templates fixed CS on YAML fixtures fixed fixtures switched array() to []
81 lines
2.2 KiB
PHP
81 lines
2.2 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* Represents a list of function arguments.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class ArgsStub extends EnumStub
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{
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private static $parameters = [];
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public function __construct(array $args, string $function, ?string $class)
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{
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list($variadic, $params) = self::getParameters($function, $class);
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$values = [];
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foreach ($args as $k => $v) {
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$values[$k] = !is_scalar($v) && !$v instanceof Stub ? new CutStub($v) : $v;
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}
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if (null === $params) {
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parent::__construct($values, false);
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return;
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}
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if (\count($values) < \count($params)) {
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$params = \array_slice($params, 0, \count($values));
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} elseif (\count($values) > \count($params)) {
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$values[] = new EnumStub(array_splice($values, \count($params)), false);
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$params[] = $variadic;
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}
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if (['...'] === $params) {
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$this->dumpKeys = false;
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$this->value = $values[0]->value;
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} else {
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$this->value = array_combine($params, $values);
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}
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}
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private static function getParameters($function, $class)
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{
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if (isset(self::$parameters[$k = $class.'::'.$function])) {
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return self::$parameters[$k];
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}
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try {
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$r = null !== $class ? new \ReflectionMethod($class, $function) : new \ReflectionFunction($function);
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} catch (\ReflectionException $e) {
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return [null, null];
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}
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$variadic = '...';
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$params = [];
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foreach ($r->getParameters() as $v) {
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$k = '$'.$v->name;
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if ($v->isPassedByReference()) {
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$k = '&'.$k;
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}
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if ($v->isVariadic()) {
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$variadic .= $k;
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} else {
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$params[] = $k;
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}
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}
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return self::$parameters[$k] = [$variadic, $params];
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}
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}
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