/**
* @param string $storage
* @param array $config
* @return DriverAbstract
*/
public static function getInstance($storage = 'auto', $config = array())
{
$storage = strtolower($storage);
if (empty($config)) {
$config = phpFastCache::$config;
}
if (!isset($config['cache_method'])) {
$config['cache_method'] = phpFastCache::$config['cache_method'];
}
if (!isset($config['limited_memory_each_object'])) {
$config['limited_memory_each_object'] = phpFastCache::$config['limited_memory_each_object'];
}
if (isset(phpFastCache::$config['overwrite']) && !in_array(phpFastCache::$config['overwrite'], array('auto', ''), true)) {
phpFastCache::$config['storage'] = phpFastCache::$config['overwrite'];
$storage = phpFastCache::$config['overwrite'];
} else {
if (isset(phpFastCache::$config['storage']) && !in_array(phpFastCache::$config['storage'], array('auto', ''), true)) {
$storage = phpFastCache::$config['storage'];
} else {
if (in_array($storage, array('auto', ''), true)) {
$storage = phpFastCache::getAutoClass($config);
}
}
}
// echo $storage."<br>";
$instance = md5(serialize($config) . $storage);
if (!isset(self::$instances[$instance]) || is_null(self::$instances[$instance])) {
$class = '\\phpFastCache\\Drivers\\' . $storage;
$config['storage'] = $storage;
$config['instance'] = $instance;
$config['class'] = $class;
if (!isset(self::$memory[$instance])) {
self::$memory[$instance] = array();
}
if (!isset(self::$hit[$instance])) {
self::$hit[$instance] = array("class" => $class, "storage" => $storage, "data" => array());
if ($config['cache_method'] == 4) {
register_shutdown_function('phpFastCache\\CacheManager::cleanCachingMethod', null);
}
}
self::$instances[$instance] = new $class($config);
}
return self::$instances[$instance];
}
