nextcloud/lib/public/response.php

106 lines
3.3 KiB
PHP

<?php
/**
* @author Bart Visscher <bartv@thisnet.nl>
* @author Frank Karlitschek <frank@owncloud.org>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
// use OCP namespace for all classes that are considered public.
// This means that they should be used by apps instead of the internal ownCloud classes
namespace OCP;
/**
* This class provides convenient functions to send the correct http response headers
*/
class Response {
/**
* Enable response caching by sending correct HTTP headers
* @param int $cache_time time to cache the response
* >0 cache time in seconds
* 0 and <0 enable default browser caching
* null cache indefinitly
*/
static public function enableCaching( $cache_time = null ) {
\OC_Response::enableCaching( $cache_time );
}
/**
* Checks and set Last-Modified header, when the request matches sends a
* 'not modified' response
* @param string $lastModified time when the reponse was last modified
*/
static public function setLastModifiedHeader( $lastModified ) {
\OC_Response::setLastModifiedHeader( $lastModified );
}
/**
* Sets the content disposition header (with possible workarounds)
* @param string $filename file name
* @param string $type disposition type, either 'attachment' or 'inline'
*/
static public function setContentDispositionHeader( $filename, $type = 'attachment' ) {
\OC_Response::setContentDispositionHeader( $filename, $type );
}
/**
* Disable browser caching
* @see enableCaching with cache_time = 0
*/
static public function disableCaching() {
\OC_Response::disableCaching();
}
/**
* Checks and set ETag header, when the request matches sends a
* 'not modified' response
* @param string $etag token to use for modification check
*/
static public function setETagHeader( $etag ) {
\OC_Response::setETagHeader( $etag );
}
/**
* Send file as response, checking and setting caching headers
* @param string $filepath of file to send
*/
static public function sendFile( $filepath ) {
\OC_Response::sendFile( $filepath );
}
/**
* Set response expire time
* @param string|\DateTime $expires date-time when the response expires
* string for DateInterval from now
* DateTime object when to expire response
*/
static public function setExpiresHeader( $expires ) {
\OC_Response::setExpiresHeader( $expires );
}
/**
* Send redirect response
* @param string $location to redirect to
*/
static public function redirect( $location ) {
\OC_Response::redirect( $location );
}
}