rhymix/classes/cache/CacheWincache.class.php

<?php
/**
 * @class CacheWincache
 * @author Arnia (support@xpressengine.org)
 * @brief Wincache Handler
 * @version 0.1
 **/

class CacheWincache extends CacheBase {
	var $valid_time = 36000;

	function getInstance($opt=null){
		if(!$GLOBALS['__CacheWincache__']) {
			$GLOBALS['__CacheWincache__'] = new CacheWincache();
		}
		return $GLOBALS['__CacheWincache__'];
	}

	function CacheWincache(){
	}

	function isSupport(){
		return function_exists('wincache_ucache_set');
	}

	function put($key, $buff, $valid_time = 0){
		if($valid_time == 0) $valid_time = $this->valid_time;
		return wincache_ucache_set(md5(_XE_PATH_.$key), array(time(), $buff), $valid_time);
	}

	function isValid($key, $modified_time = 0) {
		$_key = md5(_XE_PATH_.$key);
		$obj = wincache_ucache_get($_key, $success);
		if(!$success || !is_array($obj)) return false;
		unset($obj[1]);

		if($modified_time > 0 && $modified_time > $obj[0]) {
			$this->_delete($_key);
			return false;
		}
		
		return true;
	}

	function get($key, $modified_time = 0) {
		$_key = md5(_XE_PATH_.$key);
		$obj = wincache_ucache_get($_key, $success);
		if(!$success || !is_array($obj)) return false;

		if($modified_time > 0 && $modified_time > $obj[0]) {
			$this->_delete($_key);
			return false;
		}

		return $obj[1];
	}

	function _delete($_key) {
		wincache_ucache_delete($_key);
	}

	function delete($key) {
		$_key = md5(_XE_PATH_.$key);
		$this->_delete($_key);
	}

	function truncate() {
		return wincache_ucache_clear();
	}
}

/* End of file CacheWincache.class.php */
/* Location: ./classes/cache/CacheWincache.class.php */