sterzycom/kirby/toolkit/lib/cache/value.php

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<?php
namespace Cache;
/**
* Cache Value
*
* Stores the value, creation timestamp and expiration timestamp
* and makes it possible to store all three with a single cache key.
*
* @package Kirby Toolkit
* @author Bastian Allgeier <bastian@getkirby.com>
* @link http://getkirby.com
* @copyright Bastian Allgeier
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
class Value {
// the cached value
protected $value;
// the expiration timestamp
protected $expires;
// the creation timestamp
protected $created;
/**
* Constructor
*
* @param mixed $value
* @param int $minutes the number of minutes until the value expires
*/
public function __construct($value, $minutes = null) {
// keep forever if minutes are not defined
if(is_null($minutes)) $minutes = 2628000;
// take the current time
$time = time();
$this->value = $value;
$this->expires = $time + ($minutes * 60);
$this->created = $time;
}
/**
* Returns the value
*
* @return mixed
*/
public function value() {
return $this->value;
}
/**
* Returns the expiration date as UNIX timestamp
*
* @return int
*/
public function expires() {
return $this->expires;
}
/**
* Returns the creation date as UNIX timestamp
*
* @return int
*/
public function created() {
return $this->created;
}
}