Maslosoft Cache API

Namespaces

• Maslosoft
  • Cache
    • Adapters
    • Helpers
    • Interfaces

Classes

• Apc
• Cascade
• Memcached
• StaticVar

 1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 

<?php

/**
 * This software package is licensed under New BSD license.
 *
 * @package maslosoft/cache
 * @licence New BSD
 *
 * @copyright Copyright (c) Peter Maselkowski <pmaselkowski@gmail.com>
 *
 */

namespace Maslosoft\Cache\Adapters;

use Maslosoft\Cache\Interfaces\CacheAdapterInterface;

/**
 * Static
 *
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
class StaticVar implements CacheAdapterInterface
{

    private static $_values = [];
    private static $_ttls = [];

    public function get($key)
    {
        if ($this->has($key))
        {
            return self::$_values[$key];
        }
        return null;
    }

    public function has($key)
    {
        if(!array_key_exists($key, self::$_ttls))
        {
            return false;
        }
        $ttl = self::$_ttls[$key];
        if(0 === $ttl)
        {
            return true;
        }
        return $ttl >= time();
    }

    public function isAvailable()
    {
        return true;
    }

    public function set($key, $data, $timeout = null)
    {
        self::$_values[$key] = $data;
        if ($timeout !== null && $timeout > 0)
        {
            $ttl = time() + $timeout;
        }
        else
        {
            $ttl = 0;
        }
        self::$_ttls[$key] = $ttl;
    }

    public function clear()
    {
        self::$_values = [];
        self::$_ttls = [];
    }

    public function remove($key)
    {
        unset(self::$_values[$key]);
        unset(self::$_ttls[$key]);
    }

}