function restore()
{
if (!isset($_REQUEST['sid'])) {
die('SID Required');
}
$sid = $_REQUEST['sid'];
$this->history->restoreByTimestamp($sid);
}
public function testAppendAndRestore()
{
$time = $this->_history->append($this->_path);
$this->assertTrue(file_exists($this->_history->getFileByTimestamp($time)), '->append() creates history file');
$this->assertEquals($this->_history->restoreByTimestamp($time), $time, '->restoreByTimestamp() returns correct timestamp');
}
