nabble/ajde

<?php

class Ajde_Cookie extends Ajde_Object_Standard
{
    protected $_namespace = null;
    protected $_lifetime = 90;
    protected $_secure = false;

    public function __construct($namespace = 'default', $secure = false)
    {
        $this->_namespace = $namespace;
        $this->_secure = $secure;
        if (isset($_COOKIE[$this->_namespace])) {
            $this->_data = $this->reader();
        }
    }

    public function destroy()
    {
        $this->_setcookie('', time() - 3600);
        $this->reset();
    }

    public function setModel($name, $object)
    {
        $this->set($name, serialize($object));
    }

    public function getModel($name)
    {
        // If during the session class definitions has changed, this will throw an exception.
        try {
            return unserialize($this->get($name));
        } catch (Exception $e) {
            Ajde_Dump::warn('Model definition changed during cookie period');

            return false;
        }
    }

    public function setLifetime($days)
    {
        $this->_lifetime = $days;
    }

    public function set($key, $value)
    {
        parent::set($key, $value);
        if ($value instanceof Ajde_Model) {
            // TODO:
            throw new Ajde_Exception('It is not allowed to store a Model directly in a cookie, use Ajde_Cookie::setModel() instead.');
        }
        $this->_setcookie($this->writer(), time() + (60 * 60 * 24 * $this->_lifetime));
    }

    protected function reader()
    {
        if ($this->_secure) {
            return @unserialize(Ajde_Component_String::decrypt($_COOKIE[$this->_namespace]));
        } else {
            return @unserialize($_COOKIE[$this->_namespace]);
        }
    }

    protected function writer()
    {
        if ($this->_secure) {
            return Ajde_Component_String::encrypt(serialize($this->values()));
        } else {
            return serialize($this->values());
        }
    }

    protected function _setcookie($value, $lifetime)
    {
        $path = config('app.path');
        $domain = config('security.cookie.domain');
        $secure = config('security.cookie.secure');
        $httponly = config('security.cookie.httponly');
        setcookie($this->_namespace, $value, $lifetime, $path, $domain, $secure, $httponly);
    }
}