/**
*
* Uses the tidy library to tidy HTML output.
*
* @access public
*
* @param string $buffer The source text to be filtered.
*
*/
public function filter($buffer)
{
$tidy = new tidy();
$config = array('indent' => true, 'output-xhtml' => true, 'wrap' => 200);
$tidy->parseString($buffer, $config);
$tidy->cleanRepair();
return $tidy->get_output();
}
