/**
* Return if there are no files
*
* @return string
*/
public function generate()
{
// Use the home directory of the current user as file source
if ($this->useHomeDir && FE_USER_LOGGED_IN) {
$this->import('FrontendUser', 'User');
if ($this->User->assignDir && $this->User->homeDir) {
$this->multiSRC = array($this->User->homeDir);
}
} else {
$this->multiSRC = deserialize($this->multiSRC);
}
// Return if there are no files
if (!is_array($this->multiSRC) || empty($this->multiSRC)) {
return '';
}
// Get the file entries from the database
$this->objFiles = \FilesModel::findMultipleByUuids($this->multiSRC);
if ($this->objFiles === null) {
if (!\Validator::isUuid($this->multiSRC[0])) {
return '<p class="error">' . $GLOBALS['TL_LANG']['ERR']['version2format'] . '</p>';
}
return '';
}
$file = \Input::get('file', true);
// Send the file to the browser and do not send a 404 header (see #4632)
if ($file != '' && !preg_match('/^meta(_[a-z]{2})?\\.txt$/', basename($file))) {
while ($this->objFiles->next()) {
if ($file == $this->objFiles->path || dirname($file) == $this->objFiles->path) {
\Controller::sendFileToBrowser($file);
}
}
$this->objFiles->reset();
}
return parent::generate();
}
