58 lines
1.2 KiB
PHP
58 lines
1.2 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Respect/Stringifier.
|
|
*
|
|
* (c) Henrique Moody <henriquemoody@gmail.com>
|
|
*
|
|
* For the full copyright and license information, please view the "LICENSE.md"
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Respect\Stringifier\Stringifiers;
|
|
|
|
use function is_object;
|
|
use function method_exists;
|
|
use Respect\Stringifier\Stringifier;
|
|
|
|
/**
|
|
* Converts a object that implements the __toString() magic method into a string.
|
|
*
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
|
*/
|
|
final class StringableObjectStringifier implements Stringifier
|
|
{
|
|
/**
|
|
* @var Stringifier
|
|
*/
|
|
private $stringifier;
|
|
|
|
/**
|
|
* Initializes the stringifier.
|
|
*
|
|
* @param Stringifier $stringifier
|
|
*/
|
|
public function __construct(Stringifier $stringifier)
|
|
{
|
|
$this->stringifier = $stringifier;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function stringify($raw, int $depth): ?string
|
|
{
|
|
if (!is_object($raw)) {
|
|
return null;
|
|
}
|
|
|
|
if (!method_exists($raw, '__toString')) {
|
|
return null;
|
|
}
|
|
|
|
return $this->stringifier->stringify($raw->__toString(), $depth);
|
|
}
|
|
}
|