public static function initalize($engine = 'Cache_Static')
{
try {
// Handle engine failover here
switch ($engine) {
case 'Cache_StaticMemcache':
if (Cache_StaticMemcache::isEnabled()) {
break;
}
case 'Cache_Memcache':
if (Cache_Memcache::isEnabled()) {
break;
}
case 'Cache_Static':
default:
$engine = 'Cache_Static';
}
if (is_null(Cache::$Instance)) {
Cache::$Instance = new $engine();
}
} catch (Exception $e) {
//if (Conf::read('DEBUG')) {
// throw $e;
//} else {
return null;
//}
}
}
/**
* Constructs the memcache object
*
* @param array configuration
* @throws Kohana_Cache_Exception
*/
protected function __construct(array $config)
{
if (!method_exists($this->_memcache, 'tag_add')) {
throw new Kohana_Cache_Exception('Memcached-tags PHP plugin not present. Please see http://code.google.com/p/memcached-tags/ for more information');
}
parent::__construct($config);
}
/**
* 工厂模式实例化常用缓存类
*
* @access public
*
* @param string $adapter 缓存类型
* @param array $options 参数
*
* @return object
*/
public static function factory($adapter, $options = null)
{
//参数分析
if (!$adapter) {
return false;
}
$adapter = trim($adapter);
$object = false;
//分析缓存引擎
switch ($adapter) {
case 'Memcache':
$object = Cache_Memcache::getInstance($options);
break;
case 'Redis':
$object = Cache_Redis::getInstance($options);
break;
case 'File':
case 'Apc':
case 'Xcache':
case 'Wincache':
case 'Eaccelerator':
$object = Doit::singleton('Cache_' . $adapter);
break;
}
return $object;
}
/**
* @return Help_Memcache
*/
public static function getInstance()
{
if (self::$_Instance == null) {
self::$_Instance = new self();
}
return self::$_Instance;
}
function __construct()
{
$this->mem = Cache_Memcache::getInstance();
$this->mem->init();
if (($this->bwl = $this->mem->get("BlackWordList")) == false) {
$this->getBlackWordListFromDB();
}
}
public function __construct()
{
if (Sp_Admin_User::isLogin() === FALSE) {
header("Location: " . SP_URL_CDGN . "login/index.html");
exit;
}
$userArr = Sp_Admin_User::getUser();
$user_id = $userArr['id'];
//单点登录验证
$session_id = $_COOKIE['session_id'];
$cache = Cache_Memcache::getInstance();
$SSO_memcache_key = 'SSO_admin_user_' . $user_id;
$SSO_memcache_data = $cache->get($SSO_memcache_key);
if ($session_id != $SSO_memcache_data && !empty($SSO_memcache_data) && $user_id != 1) {
echo "<script type='text/javascript'>";
echo "alert('您的账号在其他地方登录，已被踢下线!');";
echo "location.href = '" . SP_URL_DESK . "login/signout.html'";
echo "</script>";
exit;
}
$spAdminUser = new Sp_Admin_User();
$userInfo = $spAdminUser->adminuser_getUserAndRole($user_id, DATA_TYPE);
if ($userInfo['groupid'] > 0 && $userInfo['cdgn_del'] >= 0 || $userInfo['groupid'] == 1) {
define('CDGN_GROUP', '1');
}
if ($userInfo['custom_groupid'] > 0 && $userInfo['custom_del'] >= 0 || $userInfo['groupid'] == 1) {
define('CUSTOM_GROUP', '1');
}
if ($userInfo['ad_groupid'] > 0 && $userInfo['ad_del'] >= 0 || $userInfo['groupid'] == 1) {
define('AD_GROUP', '1');
}
if ($userInfo['cs_groupid'] > 0 && $userInfo['cs_del'] >= 0 || $userInfo['groupid'] == 1) {
define('CS_GROUP', '1');
}
if ($userInfo['groupid'] == 1) {
define('CS_SYSTEM', '1');
}
if ($userInfo[STATUS_DEL] != 0) {
echo "<script type='text/javascript'>";
echo "alert('您在该管理系统没有权限，或者是被移除！')";
echo "</script>";
exit;
}
if ($userInfo['groupid'] == 1) {
$this->_isAdmin = TRUE;
}
if ($userInfo['groupid'] != 1) {
$spAdminRole = new Sp_Admin_Role();
$spGroupInfo = $spAdminRole->adminuser_getGroupRole($userInfo[GROUP_NAME]);
$spAdminGroupRole = is_array($spGroupInfo['rolelist']) && count($spGroupInfo['rolelist']) > 0 ? $spGroupInfo['rolelist'] : array();
$spUserRole = is_array($userInfo['rolelist']) && count($userInfo['rolelist']) > 0 ? $userInfo['rolelist'] : array();
$spRoleList = array_merge($spAdminGroupRole, $spUserRole);
$this->_roleList = $spRoleList;
$spFormatRoleList = array();
foreach ($spRoleList as $val) {
$spFormatRoleList[] = $val['m'] . DIRECTORY_SEPARATOR . $val['c'];
}
$requestUriArr = str_replace("/custom", "", $_SERVER['REQUEST_URI']);
$requestUriArr = explode('.', $requestUriArr);
$userPath = str_replace('/', DIRECTORY_SEPARATOR, ltrim(ltrim($requestUriArr[0], '/'), '\\'));
$userPath = str_replace('\\', DIRECTORY_SEPARATOR, $userPath);
$checkList = explode(DIRECTORY_SEPARATOR, $userPath);
if ($userPath != '' && !in_array($userPath, $spFormatRoleList) && !Sp_Admin_Menu::checkWhiteList($checkList[0], $checkList[1])) {
echo "<script type='text/javascript'>";
echo "alert('您没有获得该权限！');";
echo "location.href = '" . SP_URL_DESK . "';";
echo "</script>";
exit;
}
}
}
/**
* 返回 Cache 对象
*
* @return object
*/
protected function getCacheInstance()
{
if ($this->_cacheobj === null) {
$this->_cacheobj = Cache_Memcache::getInstance();
}
return $this->_cacheobj;
}
/**
* consistent hashing
*/
public static function addServer($host, $port = 11211, $weight = 1, $timeout = 1)
{
$weight = $weight * 10;
for ($i = 1; $i <= $weight; $i++) {
$serverid = self::hash($host . ":" . $port . ":" . $i);
self::$_servers[] = array("host" => $host, "port" => $port, "weight" => $weight, "id" => $serverid, "timeout" => $timeout);
}
usort(self::$_servers, "self::_sort");
self::$_serverCt = count(self::$_servers);
}
public static function isEnabled()
{
return Cache_Static::isEnabled() && Cache_Memcache::isEnabled();
}
/**
* 单例模式
*
* 用于本类的单例模式(singleton)实例化
*
* @access public
*
* @param array $params 数据库连接参数
*
* @return object
*/
public static function getInstance($params = null)
{
if (!self::$_instance) {
self::$_instance = new self($params);
}
return self::$_instance;
}
/**
* 取缓存
* @param $pKey
* @param $pVal
* @param int $pExp
* @return bool
*/
static function set($pKey, $pVal, $pExp = 3600)
{
return Cache_Memcache::instance()->set($pKey, $pVal, $pExp);
}
function __construct()
{
$this->_isChanged = false;
$this->_gCacheStorage = array();
$this->context = Model_Context::getInstance();
$this->__usePageCache = $this->context->getProperty('service.pagecache');
$this->_gBlogId = getBlogId();
if ($this->context->getProperty('service.memcached') == true) {
$this->pool = Cache_Memcache::getInstance();
} else {
$this->pool = DBModel::getInstance();
}
}
/**
* 执行SQL，并返回结果
*/
function query()
{
$tArgs = func_get_args();
$tSql = array_shift($tArgs);
# 锁表查询
if ($this->_lock) {
$tSql .= ' ' . $this->_lock;
$this->_lock = '';
}
# 使用缓存
if ($this->cache) {
$tMem =& Cache_Memcache::instance('default');
if ('md5' == $this->cache['key']) {
$this->cache['key'] = md5($tSql . ($tArgs ? join(',', $tArgs) : ''));
}
if (false !== ($tData = $tMem->get($this->cache['key']))) {
return $tData;
}
}
# 查询数据库
$this->db =& self::instance($this->_config);
if ($tArgs) {
$tQuery = $this->db->prepare($tSql);
$tQuery->execute($tArgs);
} else {
$tQuery = $this->db->query($tSql);
}
if (!$tQuery) {
$this->error = $this->db->errorInfo();
isset($this->error[1]) || ($this->error = array());
return array();
}
# 不缓存查询结果
if (!$this->cache) {
return $tQuery->fetchAll(PDO::FETCH_ASSOC);
}
# 设置缓存
$tData = $tQuery->fetchAll(PDO::FETCH_ASSOC);
$tMem->set($this->cache['key'], $tData, 0, $this->cache['expire']);
$this->cache = array();
return $tData;
}
$ctl_class = !empty($crl) ? ucfirst($res) . '_' . ucfirst($priv) . '_' . ucfirst($crl) : ucfirst($res) . '_' . ucfirst($priv);
Loader::loadClass($ctl_class);
if (($_SERVER['REQUEST_URI'] == '/' && (empty($testRes) && empty($testPriv)) || strpos($_SERVER['REQUEST_URI'], ".")) && class_exists($ctl_class, false)) {
$ctl_obj = new $ctl_class();
isset($g_timer) && $g_timer->setMarker('dust.main class instanced');
// TODO: cache process
$cached = checkCached($res, $priv, $crl, $request->format);
if (is_array($cached) && isset($cached['life']) && isset($cached['cache_key'])) {
$cache_life = $cached['life'];
$cache_key = $cached['cache_key'];
} else {
$cache_life = intval($cached);
$cache_key = sprintf("huitong_www_ac_%u_%s", crc32($_SERVER['REQUEST_URI']), $request->format);
}
if (!$request->isPost() && $cache_life > 0) {
$cache = Cache_Memcache::getInstance();
$result = $cache->get($cache_key);
if (FALSE === $result) {
$result = $ctl_obj->execute($request);
$cache->set($cache_key, $result, $cache_life);
}
} else {
$result = $ctl_obj->execute($request);
}
isset($g_timer) && $g_timer->setMarker('dust.main class executed');
if ($result === TRUE) {
$result = array('success' => true);
} elseif (is_array($result) && count($result) == 3 && isset($result[0]) && isset($result[1]) && is_bool($result[0]) && is_string($result[1])) {
$tmp = $result;
if ($tmp[0] === TRUE) {
$result = array('success' => true);
<?php
require_once 'Cache/Memcache.php';
// Instantiate our Cache
$cache = new Cache_Memcache();
// Use the REQUEST_URI as a key
$key = $_SERVER['REQUEST_URI'];
// Try to get our data
$data = $cache->get($key, 'blog-pages');
// If the data is not false, we got something valid
if ($data !== false) {
echo $data;
} else {
// Generate data, you can do this with buffering:
// Start the buffer
ob_start();
// output all the data to the buffer
// ...
// Retrieve and output the data at the same time
$data = ob_get_flush();
// Add it to the cache.
$cache->set($key, $data, 'blog-pages');
}
