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<?php
namespace Kanboard\Core\Cache;
/**
* Base Class for Cache Drivers
*
* @package Kanboard\Core\Cache
* @author Frederic Guillot
*/
abstract class BaseCache
{
/**
* Store an item in the cache
*
* @access public
* @param string $key
* @param string $value
*/
abstract public function set($key, $value);
/**
* Retrieve an item from the cache by key
*
* @access public
* @param string $key
* @return mixed Null when not found, cached value otherwise
*/
abstract public function get($key);
/**
* Remove all items from the cache
*
* @access public
*/
abstract public function flush();
/**
* Remove an item from the cache
*
* @access public
* @param string $key
*/
abstract public function remove($key);
/**
* Proxy cache
*
* Note: Arguments must be scalar types
*
* @access public
* @param string $class Class instance
* @param string $method Container method
* @return mixed
*/
public function proxy($class, $method)
{
$args = func_get_args();
array_shift($args);
$key = 'proxy:'.get_class($class).':'.implode(':', $args);
$result = $this->get($key);
if ($result === null) {
$result = call_user_func_array(array($class, $method), array_splice($args, 1));
$this->set($key, $result);
}
return $result;
}
}
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