100 lines
2.8 KiB
PHP
100 lines
2.8 KiB
PHP
<?php
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/**
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* ownCloud
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*
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* @author Frank Karlitschek
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* @copyright 2012 Frank Karlitschek frank@owncloud.org
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Public interface of ownCloud for apps to use.
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* Response Class.
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*
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*/
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// use OCP namespace for all classes that are considered public.
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// This means that they should be used by apps instead of the internal ownCloud classes
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namespace OCP;
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/**
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* This class provides convenient functions to send the correct http response headers
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*/
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class Response {
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/**
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* @brief Enable response caching by sending correct HTTP headers
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* @param int $cache_time time to cache the response
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* >0 cache time in seconds
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* 0 and <0 enable default browser caching
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* null cache indefinitly
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*/
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static public function enableCaching( $cache_time = null ) {
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\OC_Response::enableCaching( $cache_time );
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}
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/**
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* Checks and set Last-Modified header, when the request matches sends a
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* 'not modified' response
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* @param string $lastModified time when the reponse was last modified
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*/
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static public function setLastModifiedHeader( $lastModified ) {
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\OC_Response::setLastModifiedHeader( $lastModified );
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}
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/**
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* @brief disable browser caching
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* @see enableCaching with cache_time = 0
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*/
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static public function disableCaching() {
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\OC_Response::disableCaching();
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}
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/**
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* Checks and set ETag header, when the request matches sends a
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* 'not modified' response
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* @param string $etag token to use for modification check
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*/
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static public function setETagHeader( $etag ) {
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\OC_Response::setETagHeader( $etag );
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}
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/**
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* @brief Send file as response, checking and setting caching headers
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* @param string $filepath of file to send
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*/
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static public function sendFile( $filepath ) {
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\OC_Response::sendFile( $filepath );
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}
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/**
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* @brief Set response expire time
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* @param string|\DateTime $expires date-time when the response expires
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* string for DateInterval from now
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* DateTime object when to expire response
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*/
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static public function setExpiresHeader( $expires ) {
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\OC_Response::setExpiresHeader( $expires );
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}
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/**
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* @brief Send redirect response
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* @param string $location to redirect to
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*/
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static public function redirect( $location ) {
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\OC_Response::redirect( $location );
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}
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}
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