privatebin/lib/model.php

71 lines
1.4 KiB
PHP

<?php
/**
* ZeroBin
*
* a zero-knowledge paste bin
*
* @link http://sebsauvage.net/wiki/doku.php?id=php:zerobin
* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
* @license http://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
* @version 0.22
*/
/**
* model
*
* Factory of ZeroBin instance models.
*/
class model
{
/**
* Configuration.
*
* @var configuration
*/
private $_conf;
/**
* Data storage.
*
* @var zerobin_abstract
*/
private $_store = null;
/**
* Factory constructor.
*
* @param configuration $conf
*/
public function __construct(configuration $conf)
{
$this->_conf = $conf;
}
/**
* Get a paste, optionally a specific instance.
*
* @param string $pasteId
* @return model_paste
*/
public function getPaste($pasteId = null)
{
$paste = new model_paste($this->_conf, $this->_getStore());
if ($pasteId !== null) $paste->setId($pasteId);
return $paste;
}
/**
* Gets, and creates if neccessary, a store object
*/
private function _getStore()
{
if ($this->_store === null)
{
$this->_store = forward_static_call(
array($this->_conf->getKey('class', 'model'), 'getInstance'),
$this->_conf->getSection('model_options')
);
}
return $this->_store;
}
}