contributions/usermanagement/model/classes/permanentlogins.facade.php

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00001 <?php
00002 /**
00003  * Helper functions around permant logins
00004  * 
00005  * @author Gerd Riesselmann
00006  * @ingroup Usermanagement
00007  */
00008 class PermanentLogins {
00009         const COOKIE_NAME = 'C128';
00010         
00011         /**
00012          * Returns current, if any
00013          * 
00014          * @return DAOPermanentlogins
00015          */
00016         public static function get_current() {
00017                 $ret = false;
00018                 $code = Cookie::get_cookie_value(self::COOKIE_NAME);
00019                 if ($code) {
00020                         $tmp = DB::get_item('permanentlogins', 'code', $code);
00021                         if ($tmp && $tmp->expirationdate > time()) {
00022                                 $ret = $tmp;
00023                         }
00024                 }
00025                 return $ret; 
00026         }
00027         
00028         /**
00029          * Enable permanent login for given user
00030          */ 
00031         public static function enable_permanent_login($user) {
00032                 $cmd = CommandsFactory::create_command('permanentlogins', 'create', $user);
00033                 $cmd->execute();
00034         }
00035         
00036         /**
00037          * Ends permanent login for current user
00038          */ 
00039         public static function end_permanent_login() {
00040                 $cmd = CommandsFactory::create_command('permanentlogins', 'end', false);
00041                 $cmd->execute();                
00042         }
00043 }