65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCP\AppFramework\Http;
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use OCP\AppFramework\Http;
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/**
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* Class StreamResponse
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*
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* @package OCP\AppFramework\Http
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* @since 8.1.0
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*/
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class StreamResponse extends Response implements ICallbackResponse {
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/** @var string */
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private $filePath;
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/**
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* @param string|resource $filePath the path to the file or a file handle which should be streamed
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* @since 8.1.0
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*/
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public function __construct ($filePath) {
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$this->filePath = $filePath;
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}
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/**
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* Streams the file using readfile
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*
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* @param IOutput $output a small wrapper that handles output
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* @since 8.1.0
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*/
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public function callback (IOutput $output) {
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// handle caching
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if ($output->getHttpResponseCode() !== Http::STATUS_NOT_MODIFIED) {
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if (!(is_resource($this->filePath) || file_exists($this->filePath))) {
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$output->setHttpResponseCode(Http::STATUS_NOT_FOUND);
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} elseif ($output->setReadfile($this->filePath) === false) {
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$output->setHttpResponseCode(Http::STATUS_BAD_REQUEST);
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}
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}
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}
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}
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