class.HTTPUtil.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Repository\HTTP;
 
use ILIAS\Filesystem\Stream\Streams;
use ILIAS\HTTP;
use ILIAS\FileDelivery\Delivery;
use ILIAS\Filesystem\Stream\FileStream;
 
class HTTPUtil
{
    protected HTTP\Services $http;
 
    public function __construct(HTTP\Services $http)
    {
        $this->http = $http;
    }
 
    public function sendString(string $output): void
    {
        $this->http->saveResponse($this->http->response()->withBody(
            Streams::ofString($output)
        ));
        $this->http->sendResponse();
        $this->http->close();
    }
 
    public function sendJson(\stdClass $data): void
    {
        $http = $this->http;
        $string = json_encode($data);
        $stream = \ILIAS\Filesystem\Stream\Streams::ofString($string);
        $http->saveResponse($http
            ->response()
            ->withAddedHeader('Content-Type', 'application/json')
            ->withBody($stream));
        $http->sendResponse();
        $http->close();
    }
 
    public function deliverString(
        string $data,
        string $filename,
        string $mime = "application/octet-stream"
    ): void {
        $delivery = new Delivery(
            Delivery::DIRECT_PHP_OUTPUT,
            $this->http
        );
        $delivery->setMimeType($mime);
        $delivery->setSendMimeType(true);
        $delivery->setDisposition(Delivery::DISP_ATTACHMENT);
        $delivery->setDownloadFileName($filename);
        $delivery->setConvertFileNameToAsci(true);
        $repsonse = $this->http->response()->withBody(Streams::ofString($data));
        $this->http->saveResponse($repsonse);
        $delivery->deliver();
    }
 
    public function deliverStream(
        FileStream $stream,
        string $filename,
        string $mime = "application/octet-stream"
    ): void {
        $delivery = new Delivery(
            Delivery::DIRECT_PHP_OUTPUT,
            $this->http
        );
        $delivery->setMimeType($mime);
        $delivery->setSendMimeType(true);
        $delivery->setDisposition(Delivery::DISP_ATTACHMENT);
        $delivery->setDownloadFileName($filename);
        $delivery->setConvertFileNameToAsci(true);
        $repsonse = $this->http->response()->withBody($stream);
        $this->http->saveResponse($repsonse);
        $delivery->deliver();
    }
}