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