authorise('core.admin', 'com_akeeba')) {
$this->setRedirect('index.php?option=com_akeeba');
return JError::raiseWarning(403, JText::_('JERROR_ALERTNOAUTHOR'));
$this->redirect();
}
}
}
function display()
{
parent::display();
}
function update()
{
// Make sure there are updates available
$model =& $this->getModel('Update', 'AkeebaModel');
$updates =& $model->getUpdates(false);
if(!$updates->update_available)
{
$url = JURI::base().'index.php?option=com_akeeba';
$msg = JText::_('UPDATE_ERROR_NOUPDATES');
$this->setRedirect($url, $msg, 'error');
$this->redirect();
return;
}
// Download the package
$package = $updates->package_url.$updates->package_url_suffix;
$updater = $this->getModel('Update','AkeebaModel');
$config =& JFactory::getConfig();
$target = $config->getValue('config.tmp_path').DS.'akeeba_update.zip';
$result = $updater->downloadPackage($package, $target);
if($result === false)
{
$url = JURI::base().'index.php?option=com_akeeba';
$msg = JText::_('UPDATE_ERROR_CANTDOWNLOAD');
$this->setRedirect($url, $msg, 'error');
$this->redirect();
return;
}
// Extract the package
jimport('joomla.installer.helper');
$package = $config->getValue('config.tmp_path').DS.$result;
$result = JInstallerHelper::unpack($package);
if($result === false)
{
$url = JURI::base().'index.php?option=com_akeeba';
$msg = JText::_('UPDATE_ERROR_CANTEXTRACT');
$this->setRedirect($url, $msg, 'error');
$this->redirect();
return;
}
// Package extracted; run the installer
$tempdir = $result['dir'];
@ob_end_clean();
?>