function restoreProcess()
{
require_once JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_rsform' . DS . 'helpers' . DS . 'restore.php';
jimport('joomla.filesystem.archive');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$lang = JFactory::getLanguage();
$lang->load('com_installer');
$link = 'index.php?option=com_rsform&task=backup.restore';
if (!extension_loaded('zlib')) {
JError::raiseWarning(500, JText::_('WARNINSTALLZLIB'));
return $this->setRedirect($link);
}
$userfile = JRequest::getVar('userfile', null, 'files');
if ($userfile['error']) {
JError::raiseWarning(500, JText::_($userfile['error'] == 4 ? 'ERRORNOFILE' : 'WARNINSTALLUPLOADERROR'));
return $this->setRedirect($link);
}
$baseDir = JPATH_SITE . DS . 'media';
$moved = JFile::upload($userfile['tmp_name'], $baseDir . DS . $userfile['name']);
if (!$moved) {
JError::raiseWarning(500, JText::_('FAILED TO MOVE UPLOADED FILE TO'));
return $this->setRedirect($link);
}
$options = array();
$options['filename'] = $baseDir . DS . $userfile['name'];
$options['overwrite'] = JRequest::getInt('overwrite');
$restore = new RSFormProRestore($options);
if (!$restore->process()) {
JError::raiseWarning(500, JText::_('Unable to extract archive'));
return $this->setRedirect($link);
}
if (!$restore->restore()) {
return $this->setRedirect($link);
}
$this->setRedirect($link, JText::_('RSFP_RESTORE_OK'));
}
protected function restoreLegacy($userfile)
{
require_once JPATH_ADMINISTRATOR . '/components/com_rsform/helpers/restore/legacy.php';
jimport('joomla.filesystem.archive');
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$overwrite = $this->getOverwrite();
if (!extension_loaded('zlib')) {
throw new Exception('The installer cannot continue until Zlib is installed.');
}
if (!JFile::upload($userfile['tmp_name'], JPATH_SITE . '/media/' . $userfile['name'])) {
throw new Exception('Failed to move uploaded file to <b>/media</b> directory.');
}
$options = array('filename' => JPATH_SITE . '/media/' . $userfile['name'], 'overwrite' => $overwrite);
$restore = new RSFormProRestore($options);
if (!$restore->process()) {
throw new Exception('Unable to extract archive.');
}
if (!$restore->restore()) {
throw new Exception($restore->getErrors());
}
}