Files
2024-12-17 17:34:10 +01:00

87 lines
2.2 KiB
PHP

<?php
/**
* @package JEM
* @copyright (C) 2013-2024 joomlaeventmanager.net
* @copyright (C) 2005-2009 Christoph Lukes
* @license https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
*/
defined('_JEXEC') or die;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Filesystem\File;
/**
* Model-Updatecheck
*/
class JemModelUpdatecheck extends BaseDatabaseModel
{
protected $_updatedata = null;
/**
* Constructor
*/
public function __construct()
{
parent::__construct();
}
/**
* Retrieval of update-data
*/
public function getUpdatedata()
{
$installedversion = JemHelper::getParam(1, 'version', 1, 'com_jem');
$updateFile = "https://www.joomlaeventmanager.net/updatecheck/update_pkg_jem.xml";
$checkFile = self::CheckFile($updateFile);
$updatedata = new stdClass();
if ($checkFile) {
$xml = simplexml_load_string(file_get_contents($updateFile));
$jversion = JVERSION;
foreach($xml->update as $updatexml) {
$version = $updatexml->targetplatform["version"]->__toString();
if (preg_match('/^' . $version . '/', $jversion)) {
//version to check, not visible in table
$updatedata->version = $updatexml->version;
//in table
$updatedata->versiondetail = $updatexml->version;
$updatedata->date = JemOutput::formatdate($updatexml->date);
$updatedata->info = $updatexml->infourl;
$updatedata->download = $updatexml->downloads->downloadurl;
$updatedata->notes = explode(';', $updatexml->notes);
$updatedata->changes = explode(';', $updatexml->changes);
$updatedata->failed = 0;
$updatedata->installedversion = $installedversion;
$updatedata->current = version_compare($installedversion, $updatedata->version);
}
}
} else {
$updatedata->failed = 1;
$updatedata->installedversion = $installedversion;
}
return $updatedata;
}
/**
* Check to see if update-file exists
*/
protected static function CheckFile($filename)
{
$ext = File::getExt($filename);
if ($ext == 'xml') {
if (@file_get_contents($filename, 0, null, 0, 1)) {
return true;
} else {
return false;
}
} else {
return false;
}
}
}
?>