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