function getHeaderField($header)
	{
		$header = strtoupper($header);

		if ($header == 'ACCEPT')
		{
			return $this->accepts;
		}

		$key = 'HTTP_' . strtoupper($header);

		if (isset($_SERVER[$key]))
		{
			return $SERVER[$key];
		}

		return null;
	}
function getHeaderField($header)
	{
		$header = strtoupper($header);

		if ($header == 'ACCEPT')
		{
			return $this->accepts;
		}

		$key = 'HTTP_' . strtoupper($header);

		if (isset($_SERVER[$key]))
		{
			return $SERVER[$key];
		}

		return null;
	}
function getHeaderField ( $ header ) { $ header = strtoupper ( $ header ) ; if ( $ header == 'ACCEPT' ) { return $ this -> accepts ; } $ key = 'HTTP_' . strtoupper ( $ header ) ; if ( isset ( $ _SERVER [ $ key ] ) ) { return $ SERVER [ $ key ] ; } return null ; }
Short description for 'getHeaderField'

Long description (if any) ...

@param      string $header Parameter description (if any) ...
@return     mixed Return description (if any) ...
Short description for getHeaderField