public static function clearGroup($group)
{
N2Cache::init();
if (N2Filesystem::existsFolder(self::$accessiblePath . NDS . $group)) {
N2Filesystem::deleteFolder(self::$accessiblePath . NDS . $group);
}
if (N2Filesystem::existsFolder(self::$notAccessiblePath . NDS . $group)) {
N2Filesystem::deleteFolder(self::$notAccessiblePath . NDS . $group);
}
}
public static function updateFromZip($fileRaw, $updateInfo)
{
N2Loader::import('libraries.zip.zip_read');
$tmpHandle = tmpfile();
fwrite($tmpHandle, $fileRaw);
$metaData = stream_get_meta_data($tmpHandle);
$tmpFilename = $metaData['uri'];
$zip = new N2ZipRead();
$files = $zip->read_zip($tmpFilename);
$updateFolder = N2Filesystem::getNotWebCachePath() . '/update/';
$zip->recursive_extract($files, $updateFolder);
fclose($tmpHandle);
$installer = JInstaller::getInstance();
$installer->setOverwrite(true);
if (!$installer->install($updateFolder)) {
N2Filesystem::deleteFolder($updateFolder);
return false;
}
N2Filesystem::deleteFolder($updateFolder);
return true;
}