88 lines
2.6 KiB
PHP
88 lines
2.6 KiB
PHP
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<?php
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/**
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* @author Victor Dubiniuk <dubiniuk@owncloud.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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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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use \ZipStreamer\ZipStreamer;
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use DeepDiver1975\TarStreamer\TarStreamer;
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class OC_Streamer {
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private $streamerInstance;
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private $extension;
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public function __construct(){
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if (0) {
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$this->streamerInstance = new ZipStreamer();
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} else {
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$this->streamerInstance = new TarStreamer();
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}
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}
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public function sendHeaders($name){
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$extension = $this->streamerInstance instanceof ZipStreamer ? '.zip' : '.tar';
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return $this->streamerInstance->sendHeaders($name . $extension);
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}
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/**
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* @param string $dir
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* @param string $internalDir
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*/
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public function addDirRecoursive($dir, $internalDir='') {
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$dirname = basename($dir);
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$rootDir = $internalDir . $dirname;
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if (!empty($rootDir)) {
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$this->streamerInstance->addEmptyDir($rootDir);
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}
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$internalDir.= $dirname .= '/';
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// prevent absolute dirs
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$internalDir = ltrim($internalDir, '/');
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$files= \OC\Files\Filesystem::getDirectoryContent($dir);
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foreach($files as $file) {
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$filename = $file['name'];
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$file = $dir . '/' . $filename;
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if(\OC\Files\Filesystem::is_file($file)) {
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$filesize = \OC\Files\Filesystem::filesize($file);
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$fh = \OC\Files\Filesystem::fopen($file, 'r');
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$this->streamerInstance->addFileFromStream($fh, $internalDir . $filename, $filesize);
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fclose($fh);
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}elseif(\OC\Files\Filesystem::is_dir($file)) {
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$this->addDirRecoursive($file, $internalDir);
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}
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}
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}
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public function addFileFromStream($fd, $internalName, $size){
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if ($this->streamerInstance instanceof ZipStreamer) {
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return $this->streamerInstance->addFileFromStream($fd, $internalName);
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} else {
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return $this->streamerInstance->addFileFromStream($fd, $internalName, $size);
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}
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}
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public function addEmptyDir($dirName){
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return $this->streamerInstance->addEmptyDir($dirName);
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}
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public function finalize(){
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return $this->streamerInstance->finalize();
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}
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}
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