428 lines
8.8 KiB
PHP
428 lines
8.8 KiB
PHP
<?php
|
||
/**
|
||
*
|
||
* @version 2.0.0 - September 03, 2014
|
||
* @package Component Builder
|
||
* @author Llewellyn van de Merwe <http://www.vdm.io>
|
||
* @copyright Copyright (C) 2014. All Rights Reserved
|
||
* @license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
|
||
*
|
||
**/
|
||
|
||
// No direct access to this file
|
||
defined('_JEXEC') or die('Restricted access');
|
||
?>
|
||
###BOM###
|
||
|
||
// No direct access to this file
|
||
defined('_JEXEC') or die('Restricted access');
|
||
|
||
/**
|
||
* Dropbox updater component helper
|
||
*/
|
||
class Dropboxupdater
|
||
{
|
||
/**
|
||
* to see where we are in the prosses
|
||
**/
|
||
public $progress = array('report' => 0);
|
||
|
||
/**
|
||
* update flag (if false update will not happen)
|
||
**/
|
||
protected $okay = true;
|
||
|
||
/**
|
||
* the type of linksto update
|
||
**/
|
||
protected $type;
|
||
|
||
/**
|
||
* allow a forced manual update
|
||
**/
|
||
protected $runManual;
|
||
|
||
/**
|
||
* Todays date-time
|
||
**/
|
||
protected $today;
|
||
|
||
/**
|
||
* Next updat date-time
|
||
**/
|
||
protected $next;
|
||
|
||
/**
|
||
* update method
|
||
**/
|
||
protected $updateMethod;
|
||
|
||
/**
|
||
* update links
|
||
**/
|
||
protected $updateLinks = array();
|
||
|
||
/**
|
||
* Listing of dropbox links
|
||
**/
|
||
protected $listing = array();
|
||
|
||
/**
|
||
* info related to this update
|
||
**/
|
||
protected $updateInfo;
|
||
protected $infoFilePath;
|
||
|
||
/**
|
||
* get the localkey
|
||
**/
|
||
protected $localkey = false;
|
||
|
||
/**
|
||
* component parameters
|
||
**/
|
||
protected $app_params;
|
||
|
||
/**
|
||
* everything we want done when initialized
|
||
**/
|
||
public function __construct()
|
||
{
|
||
// get params
|
||
$this->app_params = JComponentHelper::getParams('com_###component###');
|
||
|
||
// set local key
|
||
$this->localkey = md5($this->app_params->get('link_encryption', 'localKey34fdWEkl'));
|
||
}
|
||
|
||
/**
|
||
* update mehtod
|
||
**/
|
||
public function update($type = false, $runManual = false)
|
||
{
|
||
if ($type)
|
||
{
|
||
// start frech
|
||
$this->okay = true;
|
||
// set type
|
||
$this->type = $type;
|
||
$this->runManual = $runManual;
|
||
|
||
// set progress file name
|
||
$this->progressFilePath = JPATH_COMPONENT_SITE.'/helpers/'.md5($this->type.'progress'.$this->localkey).'.json';
|
||
|
||
// what update method is set
|
||
$this->setUpdateMethod();
|
||
|
||
// set the update links
|
||
$this->setUpdateLinks();
|
||
|
||
// set needed dates
|
||
if ($this->okay)
|
||
{
|
||
$this->setDates();
|
||
}
|
||
|
||
// get info data or set if not found
|
||
if ($this->okay)
|
||
{
|
||
$this->setInfoData();
|
||
}
|
||
|
||
// check if update should run now
|
||
if ($this->okay)
|
||
{
|
||
$this->checkUpdateStatus();
|
||
}
|
||
// set progress
|
||
if ($this->okay)
|
||
{
|
||
$this->saveProgress();
|
||
}
|
||
|
||
// before update save update info incase class is called again
|
||
if($this->okay)
|
||
{
|
||
if ($this->updateInfo->updatenow)
|
||
{
|
||
// turn update to active
|
||
$this->updateInfo->updatenow = false;
|
||
$this->updateInfo->updateactive = true;
|
||
// now save the date
|
||
$this->okay = $this->saveUpdateInfo();
|
||
}
|
||
else
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
}
|
||
|
||
// run the update if all is okay
|
||
if ($this->okay)
|
||
{
|
||
// set the config
|
||
$this->setDropboxConfig();
|
||
// set progress
|
||
$this->progress['report'] = 30;
|
||
$this->saveProgress();
|
||
// load the file
|
||
JLoader::import('dropbox', JPATH_COMPONENT_SITE.'/helpers');
|
||
// okay now update
|
||
if ($this->doUpdate())
|
||
{
|
||
return $this->okay;
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* set update mehtod
|
||
**/
|
||
protected function setUpdateMethod()
|
||
{
|
||
$method = $this->app_params->get($this->type.'_link_update_method', 0);
|
||
if ($this->runManual)
|
||
{
|
||
// this is a manual method
|
||
$this->updateMethod = 'manual';
|
||
}
|
||
elseif (2 == $method)
|
||
{
|
||
// this it an auto mehtod
|
||
$this->updateMethod = 'auto';
|
||
}
|
||
else
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* set update Links
|
||
**/
|
||
protected function setUpdateLinks()
|
||
{
|
||
// the number of links
|
||
$numbers = range(1, 4);
|
||
// now check if they are set
|
||
foreach ($numbers as $number)
|
||
{
|
||
// set the number to string
|
||
$numStr = ###Component###Helper::safeString($number);
|
||
// Get the url
|
||
$url = $this->app_params->get($this->type.'dropbox'.$numStr, null);
|
||
// only load those that are set
|
||
if ($url)
|
||
{
|
||
$this->updateLinks[] = $url;
|
||
}
|
||
}
|
||
// check if we found any
|
||
if (!isset($this->updateLinks) || !###Component###Helper::checkArray($this->updateLinks))
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* set next update time
|
||
**/
|
||
protected function setDates()
|
||
{
|
||
// set todays date/time
|
||
$this->today = time();
|
||
|
||
// set the next update date/time
|
||
if ('manual' == $this->updateMethod)
|
||
{
|
||
// set the date to two days ago to ensure the update runs now
|
||
$this->next = strtotime("-2 days");
|
||
}
|
||
else
|
||
{
|
||
// based on the auto time we will set the next update date/time
|
||
$timer = $this->app_params->get($this->type.'_dropbox_timer', '60');
|
||
if ($timer != 0)
|
||
{
|
||
// Get Next Update Time
|
||
$this->next = strtotime('+'.$timer.' minutes', $this->today);
|
||
}
|
||
// if timer is 0 we should not update
|
||
else
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* set update mehtod
|
||
**/
|
||
protected function setInfoData()
|
||
{
|
||
// set the info file name
|
||
$fileName = md5($this->type.'info'.$this->localkey);
|
||
// set file path
|
||
$this->infoFilePath = JPATH_COMPONENT_SITE.'/helpers/'.$fileName.'.json';
|
||
|
||
if (($json = @file_get_contents($this->infoFilePath)) !== FALSE)
|
||
{
|
||
$this->updateInfo = json_decode($json);
|
||
}
|
||
else
|
||
{
|
||
$this->updateInfo = new stdClass;
|
||
$this->updateInfo->nextupdate = 0;
|
||
$this->updateInfo->updateactive = false;
|
||
$this->updateInfo->updatenow = false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* check update status
|
||
**/
|
||
protected function checkUpdateStatus()
|
||
{
|
||
// check if there is already an update running
|
||
if ($this->updateInfo->updateactive)
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
// check if the time has come to do the next update
|
||
elseif (('auto' == $this->updateMethod) && ($this->updateInfo->nextupdate > $this->today))
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
else
|
||
{
|
||
$this->updateInfo->updatenow = true;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* save the update info
|
||
**/
|
||
protected function saveProgress()
|
||
{
|
||
return $this->saveJson(json_encode($this->progress),$this->progressFilePath);
|
||
}
|
||
|
||
/**
|
||
* save the update info
|
||
**/
|
||
protected function saveUpdateInfo()
|
||
{
|
||
return $this->saveJson(json_encode($this->updateInfo),$this->infoFilePath);
|
||
}
|
||
|
||
/**
|
||
* update the local listing
|
||
**/
|
||
protected function doUpdate()
|
||
{
|
||
// we need more then the normal time to run this script 5 minutes at least.
|
||
ini_set('max_execution_time', 500);
|
||
// get data of all the urls
|
||
foreach ($this->updateLinks as $mainUrl)
|
||
{
|
||
// set progress
|
||
if ($this->progress['report'] < 60)
|
||
{
|
||
$this->progress['report'] = $this->progress['report'] + 5;
|
||
$this->saveProgress();
|
||
}
|
||
// get ldropbox links
|
||
$dropbox = new Dropbox($mainUrl, $this->dropboxConfig);
|
||
// set progress
|
||
if ($this->progress['report'] < 70)
|
||
{
|
||
$this->progress['report'] = $this->progress['report'] + 5;
|
||
$this->saveProgress();
|
||
}
|
||
// get the links
|
||
if (###Component###Helper::checkArray($dropbox->files))
|
||
{
|
||
$this->listing = array_merge($this->listing, $dropbox->files);
|
||
}
|
||
// set progress
|
||
if ($this->progress['report'] < 80)
|
||
{
|
||
$this->progress['report'] = $this->progress['report'] + 5;
|
||
$this->saveProgress();
|
||
}
|
||
unset($dropbox);
|
||
}
|
||
|
||
// now store the new listing
|
||
return $this->setNewListing();
|
||
}
|
||
|
||
protected function setNewListing()
|
||
{
|
||
// set progress
|
||
$this->progress['report'] = 100;
|
||
$this->saveProgress();
|
||
// reset storage
|
||
$storeage = array();
|
||
// set the listing file name
|
||
$fileName = md5($this->type.'listing'.$this->localkey);
|
||
// set file path
|
||
$listingFilePath = JPATH_COMPONENT_SITE.'/helpers/'.$fileName.'.json';
|
||
|
||
// now store the new listing
|
||
if (###Component###Helper::checkArray($this->listing))
|
||
{
|
||
// encrypt the urls
|
||
$locker = new FOFEncryptAes($this->localkey, 256);
|
||
foreach ($this->listing as $folder => $link)
|
||
{
|
||
$storeage[$folder] = base64_encode($locker->encryptString($link));
|
||
}
|
||
}
|
||
else
|
||
{
|
||
$this->okay = false;
|
||
}
|
||
// save the update links.
|
||
$this->saveJson(json_encode($storeage),$listingFilePath);
|
||
// make sure the update reset
|
||
$this->updateInfo->nextupdate = $this->next;
|
||
$this->updateInfo->updateactive = false;
|
||
$this->updateInfo->updatenow = false;
|
||
|
||
return $this->saveUpdateInfo();
|
||
}
|
||
|
||
/**
|
||
* set the configeration for dropbox class
|
||
**/
|
||
protected function setDropboxConfig()
|
||
{
|
||
// reset config
|
||
$this->dropboxConfig = array();
|
||
// get the legal files set
|
||
$getfiles = $this->app_params->get('dropbox_filetypes', null);
|
||
if (###Component###Helper::checkArray($getfiles))
|
||
{
|
||
$this->dropboxConfig['get'] = $getfiles;
|
||
}
|
||
// set other config settings
|
||
$this->dropboxConfig['save'] = false;
|
||
$this->dropboxConfig['download'] = false;
|
||
}
|
||
|
||
protected function saveJson($data,$filename)
|
||
{
|
||
if (###Component###Helper::checkString($data))
|
||
{
|
||
$fp = fopen($filename, 'w');
|
||
fwrite($fp, $data);
|
||
fclose($fp);
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
}
|