files.php

<?php

/**
 * ownCloud
 *
 * @author Frank Karlitschek
 * @copyright 2012 Frank Karlitschek frank@owncloud.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/**
 * Class for fileserver access
 *
 */
class OC_Files {
	static $tmpFiles = array();

	static public function getFileInfo($path){
		return \OC\Files\Filesystem::getFileInfo($path);
	}

	static public function getDirectoryContent($path){
		return \OC\Files\Filesystem::getDirectoryContent($path);
	}

	/**
	 * return the content of a file or return a zip file containing multiple files
	 *
	 * @param string $dir
	 * @param string $file ; separated list of files to download
	 * @param boolean $only_header ; boolean to only send header of the request
	 */
	public static function get($dir, $files, $only_header = false) {
		$xsendfile = false;
		if (isset($_SERVER['MOD_X_SENDFILE_ENABLED']) ||
			isset($_SERVER['MOD_X_SENDFILE2_ENABLED']) ||
			isset($_SERVER['MOD_X_ACCEL_REDIRECT_ENABLED'])) {
			$xsendfile = true;
		}

		if (is_array($files) && count($files) == 1) {
			$files = $files[0];
		}

		if (is_array($files)) {
			self::validateZipDownload($dir, $files);
			$executionTime = intval(ini_get('max_execution_time'));
			set_time_limit(0);
			$zip = new ZipArchive();
			$filename = OC_Helper::tmpFile('.zip');
			if ($zip->open($filename, ZIPARCHIVE::CREATE | ZIPARCHIVE::OVERWRITE)!==true) {
				exit("cannot open <$filename>\n");
			}
			foreach ($files as $file) {
				$file = $dir . '/' . $file;
				if (\OC\Files\Filesystem::is_file($file)) {
					$tmpFile = \OC\Files\Filesystem::toTmpFile($file);