public function testSafeFilename()
{
$abs = '/etc/passwd';
$this->assertEquals('etc/passwd', Library::safeFilename($abs));
// Test urlparams get encoded
$urlparams = '%2F..%2F..%2Fsecretfile.txt';
$this->assertEquals('%252F..%252F..%252Fsecretfile.txt', Library::safeFilename($urlparams));
}