106 lines
3.3 KiB
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 );
|
|
}
|
|
}
|