/**
* 获取处理Request Cache的类实例
*
* @param array $cache_config
* @return FileCache|MemcacheBase|RedisCache|RequestMemcache|RequestRedisCache|RequestCacheInterface|object
* @throws \Cross\Exception\CoreException
*/
static function factory($cache_config)
{
$cache = $cache_config['type'];
if (!self::$cache_object) {
if (is_int($cache)) {
switch ($cache) {
case 1:
self::$cache_object = new FileCache($cache_config);
break;
case 2:
self::$cache_object = new RequestMemcache($cache_config);
break;
case 3:
self::$cache_object = new RequestRedisCache($cache_config);
break;
default:
throw new CoreException('不支持的缓存');
}
} elseif (is_object($cache)) {
if ($cache instanceof RequestCacheInterface) {
self::$cache_object = $cache;
self::$cache_object->setConfig($cache_config);
} else {
throw new CoreException('Request Cache必须实现RequestCacheInterface');
}
} elseif (is_string($cache)) {
$object = new ReflectionClass($cache);
if ($object->implementsInterface('Cross\\I\\RequestCacheInterface')) {
self::$cache_object = $object->newInstance();
self::$cache_object->setConfig($cache_config);
} else {
throw new CoreException('Request Cache必须实现RequestCacheInterface');
}
} else {
throw new CoreException('不支持的缓存类型');
}
}
return self::$cache_object;
}
/**
* RequestCache
*
* @param int|object|string $cache_type
* @param array $cache_config
* @return FileCacheDriver|Memcache|RedisCache|RequestCacheInterface|object
* @throws CoreException
*/
static function factory($cache_type, array $cache_config)
{
if (!self::$instance) {
if (is_int($cache_type)) {
switch ($cache_type) {
case self::FILE_TYPE:
self::$instance = new FileCacheDriver($cache_config);
break;
case self::MEMCACHE_TYPE:
self::$instance = new Memcache($cache_config);
break;
case self::REDIS_TYPE:
self::$instance = new RedisCache($cache_config);
break;
default:
throw new CoreException('不支持的缓存类型');
}
} elseif (is_object($cache_type)) {
if ($cache_type instanceof RequestCacheInterface) {
self::$instance = $cache_type;
self::$instance->setConfig($cache_config);
} else {
throw new CoreException('Request Cache必须实现RequestCacheInterface');
}
} elseif (is_string($cache_type)) {
$object = new ReflectionClass($cache_type);
if ($object->implementsInterface('Cross\\I\\RequestCacheInterface')) {
self::$instance = $object->newInstance();
self::$instance->setConfig($cache_config);
} else {
throw new CoreException('Request Cache必须实现RequestCacheInterface');
}
} else {
throw new CoreException('不能识别的缓存类型');
}
}
return self::$instance;
}
