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();

	/**
	* get the content of a directory
	* @param dir $directory
	*/
	public static function getDirectoryContent($directory, $mimetype_filter = ''){
		if(strpos($directory,OC::$CONFIG_DATADIRECTORY)===0){
			$directory=substr($directory,strlen(OC::$CONFIG_DATADIRECTORY));
		}
		$files=OC_FileCache::getFolderContent($directory, '', $mimetype_filter);
		foreach($files as &$file){
			$file['directory']=$directory;
			$file['type']=($file['mimetype']=='httpd/unix-directory')?'dir':'file';
		}
		usort($files, "fileCmp");//TODO: remove this once ajax is merged
		return $files;
	}



	/**
	* return the content of a file or return a zip file containning multiply files
	*
	* @param dir  $dir
	* @param file $file ; seperated list of files to download
	* @param boolean $only_header ; boolean to only send header of the request
	*/
	public static function get($dir,$files, $only_header = false){
		if(strpos($files,';')){
			$files=explode(';',$files);
		}

		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");
			}