contributions/usermanagement/controller/base/cachemanager/anonymouscachemanager.cls.php

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00001 <?php
00002 /**
00003  * Cache manager that caches only if user is not logged in
00004  * 
00005  * If user is logged in, it returns the CacheHeaderManager set
00006  * as ConfigUsermanagement::CACHEHEADER_CLASS_LOGGEDIN
00007  * 
00008  * Returns url as cache key
00009  * 
00010  * @author Gerd Riesselmann
00011  * @ingroup Usermanagement
00012  */
00013 class AnonymousCacheManager extends SuccessCacheManager {
00014         /**
00015          * Return a chache id
00016          */
00017         public function get_cache_id() {
00018                 if (Users::is_logged_in() == false) {
00019                         return parent::get_cache_id();
00020                 }
00021                 return ''; 
00022         }
00023         
00024         /**
00025          * Get cache header manager
00026          * 
00027          * @return ICacheHeaderManager
00028          */
00029         public function get_cache_header_manager() {
00030                 if (Users::is_logged_in()) {
00031                         return CacheHeaderManagerFactory::create(Config::get_value(ConfigUsermanagement::CACHEHEADER_CLASS_LOGGEDIN));
00032                 }
00033                 else {
00034                         return parent::get_cache_header_manager();
00035                 }
00036         }               
00037 }