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<?php
/**
* Object caching using PHP's APC 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 APC's shared memory functions
*
* @ingroup Cache
*/
class APCBagOStuff extends BagOStuff {
/**
* @param $key string
* @return mixed
*/
public function get( $key ) {
$val = apc_fetch( $key );
if ( is_string( $val ) ) {
if ( $this->isInteger( $val ) ) {
$val = intval( $val );
} else {
$val = unserialize( $val );
}
}
return $val;
}
/**
* @param $key string
* @param $value mixed
* @param $exptime int
* @return bool
*/
public function set( $key, $value, $exptime = 0 ) {
if ( !$this->isInteger( $value ) ) {
$value = serialize( $value );
}
apc_store( $key, $value, $exptime );
return true;
}
/**
* @param $key string
* @param $time int
* @return bool
*/
public function delete( $key, $time = 0 ) {
apc_delete( $key );
return true;
}
public function incr( $key, $value = 1 ) {
return apc_inc( $key, $value );
}
public function decr( $key, $value = 1 ) {
return apc_dec( $key, $value );
}
/**
* @return Array
*/
public function keys() {
$info = apc_cache_info( 'user' );
$list = $info['cache_list'];
$keys = array();
foreach ( $list as $entry ) {
$keys[] = $entry['info'];
}
return $keys;
}
}
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