/**
*
* Uploads a file if the upload is used
* copy the file to the tmp directory if a local file is used
* unpack a packed file is used
*/
function upload()
{
$mainframe = JFactory::getApplication();
jimport('joomla.filesystem.file');
//Retrieve file details from uploaded file, sent from upload form:
$uploaded_file = JRequest::getVar('uploaded_file', null, 'files', 'array');
//do we use an existing file on server or an uploades file?
if (empty($uploaded_file['name'])) {
$existing_file = JRequest::getVar('existing_file', null, 'post', 'string');
$existing_file_name = JFile::makeSafe(Jfile::getname(Jfile::stripExt($existing_file)));
$existing_file_extension = JFile::makeSafe(JFile::getExt($existing_file));
$existing_file_folder_name = JFolder::makeSafe(strstr($existing_file, $existing_file_name, true));
// $mainframe->getCfg('tmp_path') . DS . JFile::makeSafe(JFile::getName($existing_file));
$tempfile = tempnam($mainframe->getCfg('tmp_path'), $existing_file_name);
$fDestName = $tempfile . "." . $existing_file_extension;
//we don't need the file itseld, we just need the name
unlink($tempfile);
JFile::copy(JPATH_ROOT . $existing_file_folder_name . $existing_file_name . "." . $existing_file_extension, $fDestName);
} else {
$fDestName = $mainframe->getCfg('tmp_path') . DS . JFile::makeSafe($uploaded_file['name']);
$fNameTmp = $uploaded_file['tmp_name'];
if (!JFile::upload($fNameTmp, $fDestName)) {
//Display the back button:
JToolBarHelper::back();
$this->setError('The file could not be uploaded.');
}
}
if (count($this->getErrors() == 0)) {
$returnURL = JURI::base() . 'index.php?option=com_k2import&task=selectcategory&file=' . JFile::getName($fDestName);
if (strtolower(JFile::getExt($fDestName)) != 'csv') {
//we will try to use the file as archive
jimport('joomla.filesystem.archive');
$import_tmp_dir = $mainframe->getCfg('tmp_path') . DS . 'k2_import';
if (JArchive::extract($fDestName, $import_tmp_dir)) {
$csv_files = JFolder::files($import_tmp_dir, '.csv');
foreach ($csv_files as $csv_file) {
if (!JFile::move($csv_file, JFile::makeSafe($csv_file), $import_tmp_dir)) {
$this->setError('The file ' . $csv_file . ' could not be renamed.');
return false;
}
}
$this->setRedirect($returnURL . '&modus=archive', 'The file was successful uploaded and extracted');
} else {
JToolBarHelper::back();
$this->setError('The file could not be extracted.');
}
} else {
$this->setRedirect($returnURL, 'The file was successful uploaded');
}
}
}
