contentjson.php

См. документацию.

<?php
namespace Bitrix\Sender\Internals\QueryController;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Web\Json;
 
Loc::loadMessages(__FILE__);

class ContentJson extends Content
{
    protected $parameters = array();
 
    public function set(array $parameters)
    {
        $this->parameters = $parameters;
    }
 
    public function add($name, $value)
    {
        $this->parameters[$name] = $value;
    }
 
    public function toText()
    {
        $default = array(
            'error' => !$this->errors->isEmpty(),
            'text' => implode('<br>', $this->getErrorMessages()),
        );
        $errorCodes = [];
        foreach ($this->getErrorCollection() as $error)
        {
            if ($error->getCode())
                $errorCodes[] = $error->getCode();
        }
        if ($errorCodes)
        {
            $default['code'] = $errorCodes[0];
        }
        return Json::encode($this->parameters + $default);
    }
 
    public function onFlush()
    {
        $this->response->addHeader('Content-Type', 'application/json; charset=UTF-8');
    }
}