internalizer.php

<?php
 
 
namespace Bitrix\Rest\Integration;
 
 
use Bitrix\Main\Result;
use Bitrix\Sale\Controller\Controller;
 
final class Internalizer extends ModificationFieldsBase
{
    public function __construct(ViewManager $manager, $data = [])
    {
        $this->setFormat([
            self::TO_WHITE_LIST,
            self::TO_SNAKE ,
            self::CHECK_REQUIRED
        ]);
 
        parent::__construct($manager, $data);
    }
 
    public function process()
    {
        $r = new Result();
 
        $arguments = $this->getArguments();
 
        if(in_array(self::TO_SNAKE, $this->format))
        {
            $arguments = $this->convertToSnakeCase($arguments);
        }
 
        if(in_array(self::CHECK_REQUIRED, $this->format))
        {
            $check = $this->check($arguments);
            if(!$check->isSuccess())
            {
                $r->addErrors($check->getErrors());
            }
        }
 
        if($r->isSuccess())
        {
            if(in_array(self::TO_WHITE_LIST, $this->format))
            {
                $arguments = $this->internalize($arguments);
            }
        }
 
        return $r->setData(['data'=>$r->isSuccess()?$arguments:null]);
    }
 
    protected function convertToSnakeCase($arguments=[])
    {
        $name = $this->getName();
        $controller = $this->getController();
        $view = $this->getView($controller);
 
        if ($name == 'list')
        {
            if(isset($arguments['select']))
            {
                $fields = $arguments['select'];
                if(!empty($fields))
                    $arguments['select'] = $view->convertKeysToSnakeCaseSelect($fields);
            }
 
            if(isset($arguments['filter']))
            {
                $fields = $arguments['filter'];
                if(!empty($fields))
                    $arguments['filter'] = $view->convertKeysToSnakeCaseFilter($fields);
            }
 
            if(isset($arguments['order']))
            {
                $fields = $arguments['order'];
                if(!empty($fields))
                    $arguments['order'] = $view->convertKeysToSnakeCaseOrder($fields);
            }
        }
        elseif ($name == 'getfields'){}
        elseif ($name == 'get'){}
        elseif ($name == 'delete'){}
        elseif ($name == 'add'
            || $name == 'update')
        {
            if(isset($arguments['fields']))
            {
                $fields = $arguments['fields'];
                if(!empty($fields))
                    $arguments['fields'] = $view->convertKeysToSnakeCaseFields($fields);
            }
        }
        else
        {
            $arguments = $view->convertKeysToSnakeCaseArguments($name, $arguments);
        }
 
        return $arguments;
    }
 
    private function internalize($arguments)
    {
        $name = $this->getName();
        $controller = $this->getController();
        $view = $this->getView($controller);
 
        if($name == 'add')
        {
            $fields = $arguments['fields'];
            if(!empty($fields))
                $arguments['fields'] = $view->internalizeFieldsAdd($fields);
        }
        elseif ($name == 'update')
        {
            $fields = $arguments['fields'];
            if(!empty($fields))
                $arguments['fields'] = $view->internalizeFieldsUpdate($fields);
        }
        elseif ($name == 'list')
        {
            $fields = $view->internalizeFieldsList([
                'select'=>$arguments['select'],
                'filter'=>$arguments['filter'],
                'order'=>$arguments['order'],
            ]);
 
            $arguments['select'] = $fields['select'];
            $arguments['filter'] = $fields['filter'];
            $arguments['order'] = $fields['order'];
        }
        elseif ($name == 'getfields'){}
        elseif ($name == 'get'){}
        elseif ($name == 'delete'){}
        else
        {
            $arguments = $view->internalizeArguments($name, $arguments);
        }
 
        return $arguments;
    }
 
    private function canonicalize($arguments)
    {
        $name = $this->getName();
        $controller = $this->getController();
        $view = $this->getView($controller);
 
        if($name == 'add')
        {
            $fields = $arguments['fields'];
            if(!empty($fields))
                $arguments['fields'] = $view->canonicalizeFieldsAdd($fields);
        }
        elseif ($name == 'update')
        {
            $fields = $arguments['fields'];
            if(!empty($fields))
                $arguments['fields'] = $view->canonicalizeFieldsUpdate($fields);
        }
        elseif ($name == 'list')
        {
            $fields = $view->canonicalizeFieldsList([
                'select'=>$arguments['select'],
                'filter'=>$arguments['filter'],
                'order'=>$arguments['order'],
            ]);
 
            $arguments['select'] = $fields['select'];
            $arguments['filter'] = $fields['filter'];
            $arguments['order'] = $fields['order'];
        }
        elseif ($name == 'getfields'){}
        elseif ($name == 'get'){}
        elseif ($name == 'delete'){}
        else
        {
            $arguments = $view->canonicalizeArguments($name, $arguments);
        }
 
        return $arguments;
    }
 
    protected function check($arguments)
    {
        $r = new Result();
 
        $name = $this->getName();
        $controller = $this->getController();
        $view = $this->getView($controller);
 
        if($name == 'add')
        {
            $r = $view->checkFieldsAdd($arguments['fields']);
        }
        elseif ($name == 'update')
        {
            $r = $view->checkFieldsUpdate($arguments['fields']);
        }
        elseif ($name == 'list')
        {
            $r = $view->checkFieldsList($arguments);
        }
        elseif ($name == 'getfields'){}
        elseif ($name == 'get'){}
        elseif ($name == 'delete'){}
        else
        {
            $r = $view->checkArguments($name, $arguments);
        }
 
        return $r;
    }
}