100 lines
2.8 KiB
PHP
100 lines
2.8 KiB
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/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* Public interface of ownCloud for apps to use.
|
|
* Response Class.
|
|
*
|
|
*/
|
|
|
|
// 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 );
|
|
}
|
|
|
|
/**
|
|
* 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 );
|
|
}
|
|
}
|