68 lines
1.4 KiB
PHP
68 lines
1.4 KiB
PHP
<?php
|
|
/**
|
|
* Ion
|
|
*
|
|
* Building blocks for web development
|
|
*
|
|
* PHP version 5.6
|
|
*
|
|
* @package Ion
|
|
* @author Timothy J. Warren <tim@timshomepage.net>
|
|
* @copyright 2015 - 2016 Timothy J. Warren
|
|
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
|
* @version 1.0.0
|
|
* @link https://git.timshomepage.net/timw4mail/ion
|
|
*/
|
|
|
|
namespace Aviat\Ion\Cache\Driver;
|
|
|
|
use Aviat\Ion\Json;
|
|
use Aviat\Ion\JsonException;
|
|
|
|
/**
|
|
* Abstract base for Cache drivers to share common functionality
|
|
*/
|
|
trait DriverTrait {
|
|
|
|
/**
|
|
* Key prefix for key / value cache stores
|
|
*
|
|
* @var string
|
|
*/
|
|
protected static $CACHE_KEY_PREFIX = "aviat:ion:cache:";
|
|
|
|
/**
|
|
* Set key prefix for cache drivers that have global keys
|
|
*
|
|
* @param string $key - the raw key name
|
|
* @return string - the prefixed key name
|
|
*/
|
|
protected function prefix($key)
|
|
{
|
|
return static::$CACHE_KEY_PREFIX . $key;
|
|
}
|
|
|
|
/**
|
|
* Converts data to cache to a string representation for storage in a cache
|
|
*
|
|
* @param mixed $data - data to store in the cache backend
|
|
* @return string
|
|
*/
|
|
protected function serialize($data)
|
|
{
|
|
return Json::encode($data);
|
|
}
|
|
|
|
/**
|
|
* Convert serialized data from cache backend to native types
|
|
*
|
|
* @param string $data - data from cache backend
|
|
* @return mixed
|
|
* @throws JsonException
|
|
*/
|
|
protected function unserialize($data)
|
|
{
|
|
return Json::decode($data);
|
|
}
|
|
}
|
|
// End of DriverTrait.php
|