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<?php
namespace Bitrix\Rest\Integration;
use Bitrix\Main\Engine\Response\Converter;
use Bitrix\Main\Engine\Response\DataType\Page;
use Bitrix\Main\Result;
use Bitrix\Main\Type\Contract\Arrayable;
/**
* Class Externalizer
* @package Bitrix\Catalog\Rest
* externalizer for working with named lists | answers
*/
final class Externalizer extends ModificationFieldsBase
implements Arrayable
{
public function __construct(ViewManager $manager, $data = [])
{
$this->setFormat([
self::TO_WHITE_LIST,
self::TO_CAMEL,
self::SORTING_KEYS
]);
parent::__construct($manager, $data);
}
public function process()
{
$r = new Result();
$data = $this->getData();
$id = $this->getIdList($data);
$data = $data[$id];
if(in_array(self::TO_WHITE_LIST, $this->format))
{
$data = $this->externalize($data);
}
if(in_array(self::TO_CAMEL, $this->format))
{
$data = static::convertKeysToCamelCase([$id=>$data]);
}
if(in_array(self::SORTING_KEYS, $this->format))
{
$data = static::multiSortKeysArray($data);
}
return $r->setData(['data'=>$data]);
}
public function toArray()
{
return $this->process()->getData()['data'];
}
static public function multiSortKeysArray(array $data)
{
ksort($data, SORT_NATURAL);
foreach ($data as $k=>&$item)
{
if(is_array($item))
$item = static::multiSortKeysArray($item);
}
return $data;
}
/**
* @param $data
* @return array
* the externalizer works only with a NOT named list. list id is not supported
*/
private function externalize($fields)
{
$name = $this->getName();
$controller = $this->getController();
$view = $this->getView($controller);
if($name == 'getfields'){}
elseif($name == 'delete'){}
elseif($name == 'get'
|| $name == 'add'
|| $name == 'update')
{
$fields = $view->externalizeFieldsGet($fields);
}
elseif($name == 'list')
{
$fields = $view->externalizeListFields($fields);
}
else
{
$fields = $view->externalizeResult($name, $fields);
}
return $fields;
}
/**
* @param $data
* @return int|null|string
* array key is required
*/
private function getIdList($data)
{
return key($data);
}
static public function convertKeysToCamelCase($fields)
{
return Converter::toJson()
->process($fields);
}
public function getPage(Page $page)
{
$id = static::convertKeysToCamelCase($page->getId());
return new Page($id, $this->toArray()[$id], $page->getTotalCount());
}
}