Enoch
68 lines
1.4 KiB
PHP
68 lines
1.4 KiB
PHP
<?php
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/*
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* This file is part of Respect/Stringifier.
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*
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* (c) Henrique Moody <henriquemoody@gmail.com>
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*
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* For the full copyright and license information, please view the "LICENSE.md"
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* file that was distributed with this source code.
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*/
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declare(strict_types=1);
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namespace Respect\Stringifier\Stringifiers;
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use Respect\Stringifier\Quoter;
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use Respect\Stringifier\Stringifier;
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use JsonSerializable;
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/**
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* Converts an instance of JsonSerializable into a string.
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*
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* @author Henrique Moody <henriquemoody@gmail.com>
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*/
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final class JsonSerializableStringifier implements Stringifier
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{
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/**
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* @var Stringifier
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*/
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private $stringifier;
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/**
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* @var Quoter
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*/
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private $quoter;
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/**
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* Initializes the stringifier.
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*
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* @param Stringifier $stringifier
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* @param Quoter $quoter
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*/
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public function __construct(Stringifier $stringifier, Quoter $quoter)
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{
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$this->stringifier = $stringifier;
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$this->quoter = $quoter;
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}
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/**
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* {@inheritdoc}
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*/
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public function stringify($raw, int $depth): ?string
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{
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if (!$raw instanceof JsonSerializable) {
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return null;
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}
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return $this->quoter->quote(
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sprintf(
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'[json-serializable] (%s: %s)',
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get_class($raw),
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$this->stringifier->stringify($raw->jsonSerialize(), $depth + 1)
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),
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$depth
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);
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}
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}
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