ajaxjson.php

См. документацию.

<?php
 
namespace Bitrix\Main\Engine\Response;
 
 
use Bitrix\Main\Error;
use Bitrix\Main\ErrorCollection;
use Bitrix\Main\Errorable;
 
class AjaxJson extends Json implements Errorable
{
    const STATUS_SUCCESS = 'success';
    const STATUS_DENIED  = 'denied';
    const STATUS_ERROR   = 'error';
    private $status;
    private $errorCollection;
 
    public function __construct($data = null, $status = self::STATUS_SUCCESS, ErrorCollection $errorCollection = null)
    {
        $this->status = $status?: self::STATUS_SUCCESS;
        $this->errorCollection = $errorCollection?: new ErrorCollection;
 
        parent::__construct($data);
    }
 
    final public static function createSuccess($data = null)
    {
        return new self($data, self::STATUS_SUCCESS, null);
    }
 
    final public static function createError(ErrorCollection $errorCollection = null, $data = null)
    {
        return new self($data, self::STATUS_ERROR, $errorCollection);
    }
 
    final public static function createDenied(ErrorCollection $errorCollection = null, $data = null)
    {
        return new self($data, self::STATUS_DENIED, $errorCollection);
    }
 
    final public function setData($data)
    {
        return parent::setData(
            array(
                'status' => $this->status,
                'data' => $data,
                'errors' => $this->getErrorsToResponse(),
            )
        );
    }
 
    final protected function getErrorsToResponse()
    {
        $errors = array();
        foreach ($this->errorCollection as $error)
        {
            $errors[] = $error;
        }
 
        return $errors;
    }

    final public function getErrors()
    {
        return $this->errorCollection->toArray();
    }

    final public function getErrorByCode($code)
    {
        return $this->errorCollection->getErrorByCode($code);
    }
}