$file->title = $title;
$file->description = $desc;
$file->access_id = $access_id;
$file->container_guid = $container_guid;
$file->tags = string_to_tag_array($tags);
// we have a file upload, so process it
if (isset($_FILES['upload']['name']) && !empty($_FILES['upload']['name'])) {
$prefix = "file/";
// if previous file, delete it
if ($new_file == false) {
$filename = $file->getFilenameOnFilestore();
if (file_exists($filename)) {
unlink($filename);
}
// use same filename on the disk - ensures thumbnails are overwritten
$filestorename = $file->getFilename();
$filestorename = elgg_substr($filestorename, elgg_strlen($prefix));
} else {
$filestorename = elgg_strtolower(time() . $_FILES['upload']['name']);
}
$file->setFilename($prefix . $filestorename);
/*$indexOfExt = strrpos($_FILES['upload']['name'], ".") + 1;
$ext = substr($_FILES['upload']['name'],$indexOfExt);
error_log($ext);*/
$ext = pathinfo($_FILES['upload']['name'], PATHINFO_EXTENSION);
if ($ext == "ppt") {
$mime_type = 'application/vnd.ms-powerpoint';
} else {
$mime_type = ElggFile::detectMimeType($_FILES['upload']['tmp_name'], $_FILES['upload']['type'], $_FILES['upload']['name']);
}
// hack for Microsoft zipped formats
