107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
<?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->unserialize( apcu_fetch( $key . self::KEY_SUFFIX ) );
|
|
}
|
|
|
|
protected function getWithToken( $key, &$casToken, $flags = 0 ) {
|
|
$casToken = null;
|
|
|
|
$blob = apcu_fetch( $key . self::KEY_SUFFIX );
|
|
$value = $this->unserialize( $blob );
|
|
if ( $value !== false ) {
|
|
$casToken = $blob; // don't bother hashing this
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
public function set( $key, $value, $exptime = 0, $flags = 0 ) {
|
|
apcu_store(
|
|
$key . self::KEY_SUFFIX,
|
|
$this->serialize( $value ),
|
|
$exptime
|
|
);
|
|
|
|
return true;
|
|
}
|
|
|
|
public function add( $key, $value, $exptime = 0, $flags = 0 ) {
|
|
return apcu_add(
|
|
$key . self::KEY_SUFFIX,
|
|
$this->serialize( $value ),
|
|
$exptime
|
|
);
|
|
}
|
|
|
|
public function delete( $key, $flags = 0 ) {
|
|
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;
|
|
}
|
|
}
|
|
}
|