/**
*  Gets latest twitter status of selected user; Read XML file, cuts XML to the last twitter status only
*  Author: Tomasz Dobrzyński
*  Date: Thursday, 28 February 2008 08:30 [school? ;D]
*  copyright (C) 2008 by Tomasz Dobrzyński
*  license GNU General Public License version 2 http://www.gnu.org/licenses/old-licenses/gpl-2.0.html#SEC4
**/

	function get_last_twitter($who)
	{
		/* CURL method */
		$ch = curl_init ('http://twitter.com/statuses/user_timeline/'.$who.'.xml?count=1') ;
		curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1) ;
		$text = curl_exec ($ch) ;
		curl_close ($ch) ;


		//replacing special chars
		$text = str_replace ( '&', '&', $text );
		$text = str_replace ( ''', '\'', $text );
		$text = str_replace ( '"', '"', $text );
		$text = str_replace ( '&lt;', '<', $text );
		$text = str_replace ( '&gt;', '>', $text );


		$table = explode("\n", $text);
		for($x=0; $x<=count($table); $x++)
		{
			//echo $table[$x]."\n";
			$left_cut = strstr($table[$x], '<text>');

			if(strlen($left_cut)>0)
			{
				$obciety = NULL;
				for($y=0; $y<=strlen($left_cut); $y++)
				{
					$litera = $left_cut[$y];
					if(($y>5) && ($y<(strlen($left_cut)-7) ))
						$obciety.=$left_cut[$y];
				}
				return $obciety;
			}
		}
	}

	//shows result on screen
	echo get_last_twitter("TWITTER_USERNAME");