47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
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<?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\Loader\Configurator\Traits;
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use Symfony\Component\DependencyInjection\ChildDefinition;
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
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trait ParentTrait
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{
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/**
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* Sets the Definition to inherit from.
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*
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* @return $this
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*
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* @throws InvalidArgumentException when parent cannot be set
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*/
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final public function parent(string $parent): self
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{
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if (!$this->allowParent) {
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throw new InvalidArgumentException(sprintf('A parent cannot be defined when either "_instanceof" or "_defaults" are also defined for service prototype "%s".', $this->id));
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}
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if ($this->definition instanceof ChildDefinition) {
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$this->definition->setParent($parent);
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} else {
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// cast Definition to ChildDefinition
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$definition = serialize($this->definition);
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$definition = substr_replace($definition, '53', 2, 2);
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$definition = substr_replace($definition, 'Child', 44, 0);
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$definition = unserialize($definition);
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$this->definition = $definition->setParent($parent);
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}
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return $this;
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}
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}
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