diff options
Diffstat (limited to 'www/wiki/includes/libs/objectcache/APCUBagOStuff.php')
-rw-r--r-- | www/wiki/includes/libs/objectcache/APCUBagOStuff.php | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/www/wiki/includes/libs/objectcache/APCUBagOStuff.php b/www/wiki/includes/libs/objectcache/APCUBagOStuff.php new file mode 100644 index 00000000..a26e5602 --- /dev/null +++ b/www/wiki/includes/libs/objectcache/APCUBagOStuff.php @@ -0,0 +1,89 @@ +<?php +/** + * Object caching using PHP's APCU accelerator. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * http://www.gnu.org/copyleft/gpl.html + * + * @file + * @ingroup Cache + */ + +/** + * This is a wrapper for APCU's shared memory functions + * + * @ingroup Cache + */ +class APCUBagOStuff extends APCBagOStuff { + /** + * Available parameters are: + * - nativeSerialize: If true, pass objects to apcu_store(), and trust it + * to serialize them correctly. If false, serialize + * all values in PHP. + * + * @param array $params + */ + public function __construct( array $params = [] ) { + parent::__construct( $params ); + } + + protected function doGet( $key, $flags = 0 ) { + return $this->getUnserialize( + apcu_fetch( $key . self::KEY_SUFFIX ) + ); + } + + public function set( $key, $value, $exptime = 0, $flags = 0 ) { + apcu_store( + $key . self::KEY_SUFFIX, + $this->setSerialize( $value ), + $exptime + ); + + return true; + } + + public function delete( $key ) { + apcu_delete( $key . self::KEY_SUFFIX ); + + return true; + } + + public function incr( $key, $value = 1 ) { + /** + * @todo When we only support php 7 or higher remove this hack + * + * https://github.com/krakjoe/apcu/issues/166 + */ + if ( apcu_exists( $key . self::KEY_SUFFIX ) ) { + return apcu_inc( $key . self::KEY_SUFFIX, $value ); + } else { + return false; + } + } + + public function decr( $key, $value = 1 ) { + /** + * @todo When we only support php 7 or higher remove this hack + * + * https://github.com/krakjoe/apcu/issues/166 + */ + if ( apcu_exists( $key . self::KEY_SUFFIX ) ) { + return apcu_dec( $key . self::KEY_SUFFIX, $value ); + } else { + return false; + } + } +} |