wiki.techinc.nl/includes/objectcache/HashBagOStuff.php
Reedy 019e74a31a Flesh out parameter documentation etc
Remove some trailing whitespace

A bit of code simplification

Change-Id: Iea96a2482c53868713a43569be4e5de4c9edb2a2
2012-07-09 12:44:13 +00:00

102 lines
2.1 KiB
PHP

<?php
/**
* Object caching using PHP arrays.
*
* 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 test of the interface, mainly. It stores things in an associative
* array, which is not going to persist between program runs.
*
* @ingroup Cache
*/
class HashBagOStuff extends BagOStuff {
var $bag;
function __construct() {
$this->bag = array();
}
/**
* @param $key string
* @return bool
*/
protected function expire( $key ) {
$et = $this->bag[$key][1];
if ( ( $et == 0 ) || ( $et > time() ) ) {
return false;
}
$this->delete( $key );
return true;
}
/**
* @param $key string
* @return bool|mixed
*/
function get( $key ) {
if ( !isset( $this->bag[$key] ) ) {
return false;
}
if ( $this->expire( $key ) ) {
return false;
}
return $this->bag[$key][0];
}
/**
* @param $key string
* @param $value mixed
* @param $exptime int
* @return bool
*/
function set( $key, $value, $exptime = 0 ) {
$this->bag[$key] = array( $value, $this->convertExpiry( $exptime ) );
return true;
}
/**
* @param $key string
* @param $time int
* @return bool
*/
function delete( $key, $time = 0 ) {
if ( !isset( $this->bag[$key] ) ) {
return false;
}
unset( $this->bag[$key] );
return true;
}
/**
* @return array
*/
function keys() {
return array_keys( $this->bag );
}
}