<?php<liu21st@gmail.com>namespace Think\Cache\Driver;
use Think\Cache;
defined('THINK_PATH') or exit();
class Xcache extends Cache {
public function __construct($options=array()) {
if ( !function_exists('xcache_info') ) {
E(L('_NOT_SUPPORT_').':Xcache');
}
$this->options['expire'] = isset($options['expire'])?$options['expire']:C('DATA_CACHE_TIME');
$this->options['prefix'] = isset($options['prefix'])?$options['prefix']:C('DATA_CACHE_PREFIX');
$this->options['length'] = isset($options['length'])?$options['length']:0;
}
public function get($name) {
N('cache_read',1);
$name = $this->options['prefix'].$name;
if (xcache_isset($name)) {
return xcache_get($name);
}
return false;
}
public function set($name, $value,$expire=null) {
N('cache_write',1);
if(is_null($expire)) {
$expire = $this->options['expire'] ;
}
$name = $this->options['prefix'].$name;
if(xcache_set($name, $value, $expire)) {
if($this->options['length']>0) {
$this->queue($name);
}
return true;
}
return false;
}
public function rm($name) {
return xcache_unset($this->options['prefix'].$name);
}
public function clear() {
return xcache_clear_cache(1, -1);
}
}