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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Reflection;
use Magento\Framework\Serialize\Serializer\Json;
/**
* Casts values to the type given.
*/
class TypeCaster
{
/**
* @var Json
*/
private $serializer;
/**
* @param Json $serializer
*/
public function __construct(Json $serializer)
{
$this->serializer = $serializer;
}
/**
* Cast the output type to the documented type. This helps for consistent output (e.g. JSON).
*
* @param mixed $value
* @param string $type
* @return mixed
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
public function castValueToType($value, $type)
{
if ($value === null) {
return null;
}
/**
* Type caster does not complicated arrays according to restrictions in JSON/SOAP API
* but interface and class implementations should be processed as is.
* Function `class_exists()` is called to do not break code which return an array instead
* interface implementation.
*/
if (is_array($value) && !interface_exists($type) && !class_exists($type)) {
return $this->serializer->serialize($value);
}
if ($type === "int" || $type === "integer") {
return (int)$value;
}
if ($type === "string") {
return (string)$value;
}
if ($type === "bool" || $type === "boolean" || $type === "true" || $type == "false") {
return (bool)$value;
}
if ($type === "float") {
return (float)$value;
}
if ($type === "double") {
return (double)$value;
}
return $value;
}
}