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git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@7522 b9a71923-0436-4b27-9f14-aed3839534dd

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rGaillard
2011-07-06 10:10:43 +00:00
parent 9ff675b1e2
commit 69f2f09dc5
4695 changed files with 0 additions and 339293 deletions
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admin-dev/ajaxfilemanager/inc/class.history.php
-155
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@@ -1,155 +0,0 @@
<?php
/**
* class history
* this class used to keep records of any changed to uploaded images under a session
* @author Logan Cai (cailongqun [at] yahoo [dot] com [dot] cn)
* @link www.phpletter.com
* @since 22/May/2007
*
*/
class History
{
var $history = array(); //keep all changes
var $path = ''; //path to the iamge
var $session = null;
/**
* constructor
*
* @param string $path the path to the image
* @param object $session an instance of session class
*/
function __construct($path, &$session)
{
$this->path = $path;
$this->session = &$session;
if(!isset($_SESSION[$this->path]))
{
$_SESSION[$this->path] = array();
}
}
/**
* constructor
*
* @param string $path the path to the image
* @param object $session an instance of session class
*/
function History($path, &$session)
{
$this->__construct($path, $session);
}
/**
* keep tracks of each changes made to an image
*
* @param string $key
* @param string $info array('name', 'restorable', 'is_original')
*/
function add($info)
{
$_SESSION[$this->path][] = $info;
}
/**
* get the lastest changes for restore
*
* @return array array('name', 'restorable', 'is_original')
*/
function getNumRestorable()
{
$output = 0;
if(isset($_SESSION[$this->path]) && is_array($_SESSION[$this->path]))
{
foreach($_SESSION[$this->path] as $k=>$v)
{
if(!empty($v['restorable']) && empty($v['is_original']))
{
if(file_exists($this->session->getSessionDir() . $v['name']))
{
$output++;
}else
{
}
}
}
}
return $output;
}
/**
* get the path of image which keep the lastest changes
*
* @return return empty array when failed
*/
function getLastestRestorable()
{
if(isset($_SESSION[$this->path]) && is_array($_SESSION[$this->path]) && sizeof($_SESSION[$this->path]))
{
$sessionImages = array_reverse($_SESSION[$this->path], true);
$lastestKey = '';
foreach($sessionImages as $k=>$v)
{
if($v['restorable'] && empty($v['is_original']) && file_exists($this->session->getSessionDir() . $v['name']))
{
return $sessionImages[$k];
}
}
}
return array();
}
/**
* get the original image which is kept in the session folder
*
* @return array
*/
function getOriginalImage()
{
$outputs = array();
if(isset($_SESSION[$this->path]) && is_array($_SESSION[$this->path]))
{
$sessionImages = array_reverse($_SESSION[$this->path], true);
foreach($sessionImages as $k=>$v)
{
if(!empty($v['is_original']))
{
if(file_exists($this->session->getSessionDir() . $v['name']))
{
return array('info'=>$_SESSION[$this->path][$k], 'key'=>$k);
}
}
}
}
return $outputs;
}
/**
* remove the lastest restorable state
*
* @return boolean
*/
function restore()
{
if(isset($_SESSION[$this->path]) && is_array($_SESSION[$this->path]) && sizeof($_SESSION[$this->path]))
{
$sessionImages = array_reverse($_SESSION[$this->path], true);
$lastestKey = '';
foreach($sessionImages as $k=>$v)
{
if($v['restorable'] && empty($v['is_original']))
{
unset($_SESSION[$k]);
return true;
}
}
}
return false;
}
}
?>