<?php 

echo $_localisation['login']['name'] 

<?php



class Cache

{

    private static $_instance;

    public $storage = "apc";

    public $ttl = "3600";



    // --------------------------------------------------------------

    public static function getInstance() { 

    // --------------------------------------------------------------

        if(empty(self::$_instance)) 

        {

            self::$_instance = new Cache();

        }

        return self::$_instance;

    }



    // --------------------------------------------------------------

    public function setMedia($storage) { $this->storage = $storage; }

    // --------------------------------------------------------------

    

    // --------------------------------------------------------------

    public function __set($key,$value) { return $this->set($key,$value); }

    public static function set($key,$value,$ttl="3600") {

    // --------------------------------------------------------------

        if(self::$_instance->storage=="file")

        {

            $file  = fopen(Core::$_core->config['base_path']."public/cache/".md5($key),'w');

            $value = serialize(array(time()+$ttl,$value));

            return fwrite($file,$value);

            fclose($file);             

        }

        return apc_store($key,$value,$ttl);    

    }

    

    // --------------------------------------------------------------

    public function __get($key) { return $this->get($key); }

    public static function get($key) {

    // --------------------------------------------------------------

        if(self::$_instance->storage=="file")

        {

            $file = Core::$_core->config['base_path']."public/cache/".md5($key);

            if(file_exists($file) || is_readable($file))

            {

                $data = file_get_contents($file);

                $data = unserialize($data);

                if(time()>$data[0]) { unlink($file); return false; } 

                else return $data[1];

            } 

            else return false;

        }

        else return apc_fetch($key);

    }



    // --------------------------------------------------------------

    public function __isset($key) { return $this->is_set($key); }

    public static function is_set($key) {

    // --------------------------------------------------------------

        if(self::$_instance->storage=="file") { return self::$_instance->get($key); }

        else

        {

            $value = apc_fetch($key);

            if(!empty($value)) return $value;

            else return false;

        }

    }



    // --------------------------------------------------------------

    public function __unset($key) { return $this->un_set($key); }

    public static function un_set($key) {

    // --------------------------------------------------------------

        if(self::$_instance->storage=="file")

        {

            $file = Core::$_core->config['base_path']."public/cache/".md5($key);

            if(file_exists($file) || is_readable($file)) return unlink($file);    

        }

        else return apc_delete($key);

    }  

    

}



?>