Diag::reformatBackTrace

private function reformatBackTrace(array $backtrace)
{
	$functionStack = $filesStack = '';
	for($i = 1; $i < count($backtrace); $i++)
	{
		if($functionStack <> '')
		{
			$functionStack .= " < ";
		}

		if(isset($backtrace[$i]["class"]))
		{
			$functionStack .= $backtrace[$i]["class"] . "::";
		}

		$functionStack .= $backtrace[$i]["function"];

		if(isset($backtrace[$i]["file"]))
		{
			$filesStack .= "t" . $backtrace[$i]["file"] . ":" . $backtrace[$i]["line"] . "n";
		}
	}

	return $functionStack . "n" . $filesStack;
}