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<?php
declare(strict_types=1);
namespace Laminas\View\Helper;
use Laminas\Http\Response;
use Laminas\Json\Json as JsonFormatter;
use function trigger_error;
use const E_USER_DEPRECATED;
/**
* Helper for simplifying JSON responses
*
* @deprecated This view helper is obsolete and will be removed in version 3.0
*
* @psalm-suppress DeprecatedProperty
* @final
*/
class Json extends AbstractHelper
{
use DeprecatedAbstractHelperHierarchyTrait;
/**
* @deprecated since >= 2.20.0
*
* @var Response
*/
protected $response;
/**
* Encode data as JSON and set response header
*
* @param mixed $data
* @param array $jsonOptions Options to pass to JsonFormatter::encode()
* @return string|void
*/
public function __invoke($data, array $jsonOptions = [])
{
if (isset($jsonOptions['enableJsonExprFinder']) && $jsonOptions['enableJsonExprFinder'] === true) {
trigger_error(
'Json Expression functionality is deprecated and will be removed in laminas-view 3.0',
E_USER_DEPRECATED
);
}
$data = JsonFormatter::encode($data, null, $jsonOptions);
if ($this->response instanceof Response) {
$headers = $this->response->getHeaders();
$headers->addHeaderLine('Content-Type', 'application/json');
}
return $data;
}
/**
* Set the response object
*
* @deprecated since >= 2.20.0. If you need to set response headers, use the methods available in
* the framework. For example in Laminas MVC this can be achieved in the controller or in
* Mezzio, you can change response headers in Middleware. This method will be removed in 3.0
* without replacement functionality.
*
* @return Json
*/
public function setResponse(Response $response)
{
$this->response = $response;
return $this;
}
}