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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;
/**
* Reference represents a service reference.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @api
*/
class Reference
{
private $id;
private $invalidBehavior;
private $strict;
/**
* Constructor.
*
* @param string $id The service identifier
* @param int $invalidBehavior The behavior when the service does not exist
* @param Boolean $strict Sets how this reference is validated
*
* @see Container
*/
public function __construct($id, $invalidBehavior = ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, $strict = true)
{
$this->id = strtolower($id);
$this->invalidBehavior = $invalidBehavior;
$this->strict = $strict;
}
/**
* __toString.
*
* @return string The service identifier
*/
public function __toString()
{
return (string) $this->id;
}
/**
* Returns the behavior to be used when the service does not exist.
*
* @return int
*/
public function getInvalidBehavior()
{
return $this->invalidBehavior;
}
/**
* Returns true when this Reference is strict
*
* @return Boolean
*/
public function isStrict()
{
return $this->strict;
}
}
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