/**
* Forces the preview of a single file by id
* (retrieve from {@link $req}) and exits the script.
* Works similar to downloadFile().
* @return void
*/
public function previewFile()
{
//get id
$id = (int) $this->req->req('id', 0);
$thumb = (int) $this->req->req('thumb', -1);
//load data - if loading fails redirect to index page
if (!$this->file_sql_item->loadById($id)) {
$this->_setSystemLogMessage('file_is_not_loaded', array('id' => $id));
return $this->lng->get($this->config_area['area_name'] . '_error_file_is_not_loaded');
}
// check perm for action
if ($this->file_sql_item->hasPerm('view') == FALSE) {
$this->_setUserLogMessage('permission_denied', array('id' => $id, 'path' => $this->file_sql_item->getRelativePath()), 'debug');
$this->_indexRedirect('error_permission_denied');
}
$fsm = sf_api('LIB', 'FilesystemManipulation');
$extension = $fsm->getPathinfo($path, 'extension');
$path = $this->file_sql_item->getPath();
// Get thumbnail if wanted and possible
if ($thumb > -1 && $this->file_sql_item instanceof SF_MODEL_FileSqlItem && $this->file_sql_item->isThumbnailGenerationPossible() == TRUE) {
$thumbdata = $this->file_sql_item->getThumbnails($thumb);
if (array_key_exists('path', $thumbdata) == TRUE) {
$path = $thumbdata['path'];
}
}
$dl = sf_api('LIB', 'Download');
$dl->forceByPath($path, array('content-disposition' => 'inline'));
}
