34 lines
1.0 KiB
PHP
34 lines
1.0 KiB
PHP
<?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\Config\Resource;
|
|
|
|
/**
|
|
* ResourceInterface is the interface that must be implemented by all Resource classes.
|
|
*
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
interface ResourceInterface
|
|
{
|
|
/**
|
|
* Returns a string representation of the Resource.
|
|
*
|
|
* This method is necessary to allow for resource de-duplication, for example by means
|
|
* of array_unique(). The string returned need not have a particular meaning, but has
|
|
* to be identical for different ResourceInterface instances referring to the same
|
|
* resource; and it should be unlikely to collide with that of other, unrelated
|
|
* resource instances.
|
|
*
|
|
* @return string A string representation unique to the underlying Resource
|
|
*/
|
|
public function __toString();
|
|
}
|