56 lines
1.4 KiB
PHP
56 lines
1.4 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\DependencyInjection\Argument;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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use Symfony\Component\DependencyInjection\Reference;
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/**
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* Represents a collection of values to lazily iterate over.
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*
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* @author Titouan Galopin <galopintitouan@gmail.com>
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*/
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class IteratorArgument implements ArgumentInterface
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{
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private $values;
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/**
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* @param Reference[] $values
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*/
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public function __construct(array $values)
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{
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$this->setValues($values);
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}
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/**
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* @return array The values to lazily iterate over
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*/
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public function getValues()
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{
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return $this->values;
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}
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/**
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* @param Reference[] $values The service references to lazily iterate over
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*/
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public function setValues(array $values)
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{
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foreach ($values as $k => $v) {
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if (null !== $v && !$v instanceof Reference) {
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throw new InvalidArgumentException(sprintf('An IteratorArgument must hold only Reference instances, "%s" given.', \is_object($v) ? \get_class($v) : \gettype($v)));
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}
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}
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$this->values = $values;
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}
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}
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