/**
* 获取Redis适配器
* @return \Redis
*/
protected function getAdapter()
{
if ($this->adapter === NULL) {
$this->adapter = CacheBase::getRedis();
}
return $this->adapter;
}
protected function __construct($driverConfig)
{
$this->driver = \HuiLib\Cache\CacheBase::create($driverConfig);
if (!$this->driver instanceof \HuiLib\Cache\CacheBase) {
throw new \HuiLib\Error\Exception('Session cache driver initialized failed');
}
//session管理器
$this->manager = \HuiLib\Session\SessionManager::create();
$this->manager->setAdapter($this);
}
/**
* 解析应用配置ini文件
* @throws \HuiLib\Error\Exception
*/
private function parse()
{
if (!is_file($this->filePath)) {
throw new \HuiLib\Error\Exception("Config file: {$this->filePath} Not exists!");
}
$this->configSource = parse_ini_file($this->filePath, self::PARSE_SECTION);
if (!is_array($this->configSource)) {
throw new \HuiLib\Error\Exception("Config ini file parsed Exception!");
}
//检测是否存在服务器环境标签
$allowEnvTag = Front::getInstance()->getBootstrap()->getAllowEnv();
$existSection = FALSE;
foreach ($allowEnvTag as $envTag) {
if (isset($this->configSource[$envTag])) {
$existSection = TRUE;
}
}
/**
* 解析块元素
*
* 1、存在[production]等标签，根据继承合并块
* 2、不包括环境标签的直接解析数组
*/
if ($existSection) {
$this->configFinal = $this->mergeSection();
if (isset($this->configFinal[APP_ENV])) {
$this->configEnv =& $this->configFinal[APP_ENV];
} else {
$this->configEnv = array();
}
} else {
$this->configFinal = $this->getSettingFromBlock($this->configSource);
$this->configEnv =& $this->configFinal;
}
//缓存到缓存服务器
$cache = array();
$cache['data'] = $this->configFinal;
$cache['section'] = $existSection;
$cache['stamp'] = filemtime($this->filePath);
$this->lastUpate = $cache['stamp'];
$this->cacheAdapter->add($this->getCacheKey(), $cache);
}
/**
* 测试通过静态函数获取
*/
private function testStaticInit()
{
$cache = \HuiLib\Cache\CacheBase::getDefault(Front::getInstance()->getAppConfig());
echo $cache->toString();
$cache->add('hanhui2', date('Y-m-d H:i:s'));
echo $cache->get('hanhui2');
//测试数组
$cache->replace('array', Front::getInstance()->getAppConfig()->getByKey('cache.memcache'));
\HuiLib\Helper\Debug::out($cache->get('array'));
$cache->add('count', 0);
$cache->increase('count');
echo $cache->get('count');
$cache = \HuiLib\Cache\CacheBase::getRedis(Front::getInstance()->getAppConfig());
echo $cache->toString();
$cache = \HuiLib\Cache\CacheBase::getMemcache(Front::getInstance()->getAppConfig());
echo $cache->toString();
$cache = \HuiLib\Cache\CacheBase::getApc(Front::getInstance()->getAppConfig());
echo $cache->toString();
$cache = \HuiLib\Cache\CacheBase::getFile(Front::getInstance()->getAppConfig());
echo $cache->toString();
}
private function __construct()
{
$this->redis = \HuiLib\Cache\CacheBase::getRedis();
}
<?php /** * HuiLib Cache库操作指南 * * @since 2013/11/10 * * Cache支持储存后端：Apc, Memcache, Redis * * 适配器接口： * add($key, $value)：强制添加一个缓存 * addnx($key, $value)：添加一个缓存，如果已经存在返回false * delete($key)：删除一个键 * get($key)：获取一个键的值 * increase($key, $value=1)：给指定键增加一个值 * decrease($key, $value=1)：给缓存键减少一个值 * * 2013/11/10 取消支持File储存，因为本Cache模块主要定位KV储存 * File一般是直接写入，跟上面的接口格格不入。如果需要，可以直接file_put_contents。 */ //快速获取一个Apc缓存实例 $cache = \HuiLib\Cache\CacheBase::getApc(); //快速获取一个Memcache缓存实例 $cache = \HuiLib\Cache\CacheBase::getMemcache(); //快速获取一个Redis缓存实例 $cache = \HuiLib\Cache\CacheBase::getRedis();
