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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCP\AppFramework\Http;
use OC\Streamer;
use OCP\AppFramework\Http;
use OCP\IRequest;
/**
* Public library to send several files in one zip archive.
*
* @since 15.0.0
* @template S of int
* @template H of array<string, mixed>
* @template-extends Response<int, array<string, mixed>>
*/
class ZipResponse extends Response implements ICallbackResponse {
/** @var array{internalName: string, resource: resource, size: int, time: int}[] Files to be added to the zip response */
private array $resources = [];
/** @var string Filename that the zip file should have */
private string $name;
private IRequest $request;
/**
* @param S $status
* @param H $headers
* @since 15.0.0
*/
public function __construct(IRequest $request, string $name = 'output', int $status = Http::STATUS_OK, array $headers = []) {
parent::__construct($status, $headers);
$this->name = $name;
$this->request = $request;
}
/**
* @since 15.0.0
*/
public function addResource($r, string $internalName, int $size, int $time = -1) {
if (!\is_resource($r)) {
throw new \InvalidArgumentException('No resource provided');
}
$this->resources[] = [
'resource' => $r,
'internalName' => $internalName,
'size' => $size,
'time' => $time,
];
}
/**
* @since 15.0.0
*/
public function callback(IOutput $output) {
$size = 0;
$files = count($this->resources);
foreach ($this->resources as $resource) {
$size += $resource['size'];
}
$zip = new Streamer($this->request, $size, $files);
$zip->sendHeaders($this->name);
foreach ($this->resources as $resource) {
$zip->addFileFromStream($resource['resource'], $resource['internalName'], $resource['size'], $resource['time']);
}
$zip->finalize();
}
}
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