includes/objectcache/XCacheBagOStuff.php

   1 <?php
   2 /**
   3  * Object caching using XCache.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Cache
  22  */
  23
  24 /**
  25  * Wrapper for XCache object caching functions; identical interface
  26  * to the APC wrapper
  27  *
  28  * @ingroup Cache
  29  */
  30 class XCacheBagOStuff extends BagOStuff {
  31         /**
  32          * Get a value from the XCache object cache
  33          *
  34          * @param $key String: cache key
  35          * @return mixed
  36          */
  37         public function get( $key ) {
  38                 $val = xcache_get( $key );
  39
  40                 if ( is_string( $val ) ) {
  41                         $val = unserialize( $val );
  42                 }
  43
  44                 return $val;
  45         }
  46
  47         /**
  48          * Store a value in the XCache object cache
  49          *
  50          * @param $key String: cache key
  51          * @param $value Mixed: object to store
  52          * @param $expire Int: expiration time
  53          * @return bool
  54          */
  55         public function set( $key, $value, $expire = 0 ) {
  56                 xcache_set( $key, serialize( $value ), $expire );
  57                 return true;
  58         }
  59
  60         /**
  61          * Remove a value from the XCache object cache
  62          *
  63          * @param $key String: cache key
  64          * @param $time Int: not used in this implementation
  65          * @return bool
  66          */
  67         public function delete( $key, $time = 0 ) {
  68                 xcache_unset( $key );
  69                 return true;
  70         }
  71 }
  72