Dépôt pour Privatebin implémentation Chapril. https://paste.chapril.org/
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paste.chapril.org-privatebin/lib/Model/AbstractModel.php

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3.4 KiB

<?php
/**
* PrivateBin
*
* a zero-knowledge paste bin
*
* @link https://github.com/PrivateBin/PrivateBin
* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
* @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
* @version 1.3.4
*/
namespace PrivateBin\Model;
use Exception;
use PrivateBin\Configuration;
use PrivateBin\Data\AbstractData;
/**
* AbstractModel
*
* Abstract model for PrivateBin objects.
*/
abstract class AbstractModel
{
/**
* Instance ID.
*
* @access protected
* @var string
*/
protected $_id = '';
/**
* Instance data.
*
* @access protected
* @var array
*/
protected $_data = array('meta' => array());
/**
* Configuration.
*
* @access protected
* @var Configuration
*/
protected $_conf;
/**
* Data storage.
*
* @access protected
* @var AbstractData
*/
protected $_store;
/**
* Instance constructor.
*
* @access public
* @param Configuration $configuration
* @param AbstractData $storage
*/
public function __construct(Configuration $configuration, AbstractData $storage)
{
$this->_conf = $configuration;
$this->_store = $storage;
}
/**
* Get ID.
*
* @access public
* @return string
*/
public function getId()
{
return $this->_id;
}
/**
* Set ID.
*
* @access public
* @param string $id
* @throws Exception
*/
public function setId($id)
{
if (!self::isValidId($id)) {
throw new Exception('Invalid paste ID.', 60);
}
$this->_id = $id;
}
/**
* Set data and recalculate ID.
*
* @access public
* @param array $data
* @throws Exception
*/
public function setData(array $data)
{
$data = $this->_sanitize($data);
$this->_validate($data);
$this->_data = $data;
// calculate a 64 bit checksum to avoid collisions
$this->setId(hash(version_compare(PHP_VERSION, '5.6', '<') ? 'fnv164' : 'fnv1a64', $data['ct']));
}
/**
* Get instance data.
*
* @access public
* @return array
*/
public function get()
{
return $this->_data;
}
/**
* Store the instance's data.
*
* @access public
* @throws Exception
*/
abstract public function store();
/**
* Delete the current instance.
*
* @access public
* @throws Exception
*/
abstract public function delete();
/**
* Test if current instance exists in store.
*
* @access public
* @return bool
*/
abstract public function exists();
/**
* Validate ID.
*
* @access public
* @static
* @param string $id
* @return bool
*/
public static function isValidId($id)
{
return (bool) preg_match('#\A[a-f\d]{16}\z#', (string) $id);
}
/**
* Sanitizes data to conform with current configuration.
*
* @access protected
* @param array $data
* @return array
*/
abstract protected function _sanitize(array $data);
/**
* Validate data.
*
* @access protected
* @param array $data
* @throws Exception
*/
protected function _validate(array $data)
{
}
}