/**
* Get file name
*
* @param array $args $_REQUEST array
*
* @return success flag
*/
function prepare($args)
{
parent::prepare($args);
$filename = $this->trimmed('filename');
$path = null;
if ($filename && File::validFilename($filename)) {
$path = File::path($filename);
}
if (empty($path) or !file_exists($path)) {
$this->clientError(_('No such file.'), 404);
return false;
}
if (!is_readable($path)) {
$this->clientError(_('Cannot read file.'), 403);
return false;
}
$this->path = $path;
return true;
}
/**
* Get file name
*
* @param array $args $_REQUEST array
*
* @return success flag
*/
protected function prepare(array $args = array())
{
parent::prepare($args);
$filename = $this->trimmed('filename');
$path = null;
if ($filename && File::validFilename($filename)) {
$path = File::path($filename);
}
if (empty($path) or !file_exists($path)) {
// TRANS: Client error displayed when requesting a non-existent file.
$this->clientError(_('No such file.'), 404);
}
if (!is_readable($path)) {
// TRANS: Client error displayed when requesting a file without having read access to it.
$this->clientError(_('Cannot read file.'), 403);
}
$this->path = $path;
return true;
}
