/**
* Backup all modified files
*
* @return void
*/
public function backupAction()
{
// Initialize variables
$app = JFactory::getApplication();
$joomlaConfig = JFactory::getConfig();
$packageFile = $joomlaConfig->get('tmp_path') . '/jsn-' . $this->template['id'] . '.zip';
$templatePath = JPATH_ROOT . '/templates/' . $this->template['name'];
$backupPath = $joomlaConfig->get('tmp_path') . '/' . $this->template['name'] . '_modified_files.zip';
if (is_readable($packageFile)) {
$modifiedFiles = JSNTplHelper::getModifiedFilesBeingUpdated($this->template['name'], $packageFile);
} else {
$modifiedFiles = JSNTplHelper::getModifiedFiles($this->template['name']);
$modifiedFiles = array_merge($modifiedFiles['add'], $modifiedFiles['edit']);
}
// Check if backup was done before
if (!$app->getUserState('jsn-tplfw-backup-done') or !is_file($backupPath)) {
// Read all modified files
foreach ($modifiedFiles as $file) {
// Create array of file name and content for making archive later
$files[] = array('name' => $file, 'data' => JFile::read("{$templatePath}/{$file}"));
}
// Create backup archive
$archiver = new JSNTplArchiveZip();
$archiver->create($backupPath, $files);
// State that backup is created
$app->setUserState('jsn-tplfw-backup-done', 1);
}
$this->setResponse($backupPath);
}
/**
* Check files modification state based on checksum.
* Files that are not being updated will be ignored.
*
* @return void
*/
public function checkBeforeUpdateAction()
{
$packageFile = JFactory::getConfig()->get('tmp_path') . '/jsn-' . $this->template['id'] . '.zip';
// Check if downloaded template package existen
if (!is_readable($packageFile)) {
throw new Exception(JText::_('JSN_TPLFW_ERROR_DOWNLOAD_PACKAGE_FILE_NOT_FOUND'));
}
// Get list of modified files that are being updated
$modifiedFiles = JSNTplHelper::getModifiedFilesBeingUpdated($this->template['name'], $packageFile);
$hasModification = count($modifiedFiles);
// Backup modified files that are being updated
if ($hasModification) {
$integrity = new JSNTplWidgetIntegrity();
$integrity->backupAction();
}
$this->setResponse(array('hasModification' => (bool) $hasModification));
}
