Raio de km

"; include("../../classesphp/carrega_ext.php"); $s = PHP_SHLIB_SUFFIX; if(!function_exists('curl_init')) {@dl( 'php_curl'.'.'.$s );} if(!function_exists('curl_init')) {echo "curl não instalado";return;} $curl = curl_init(); curl_setopt ($curl, CURLOPT_URL, "http://search.twitter.com/search.json?geocode=".$_GET["y"].",".$_GET["x"].",".$km."km"); //teste //curl_setopt ($curl, CURLOPT_URL, "http://search.twitter.com/search.json?geocode=37.781157,-122.398720,2km"); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); $result = curl_exec($curl); curl_close ($curl); $result = fixEncoding($result); $result = json_decode( $result, true ); //echo "
";
//var_dump($result);

if(isset($result["error"]) || count($result["results"]) == 0)
{
	echo "Nada encontrado";
}
else
{
	$html = "";
	foreach($result["results"] as $r)
	{ 
		
		$html .= "";
		$html .= "";
	}
	echo $html."
".$r["from_user"]."
"; $html .= "".$r["created_at"]."
"; $html .= $r["text"]."
"; } function fixEncoding($in_str) { $cur_encoding = mb_detect_encoding($in_str) ; if($cur_encoding == "UTF-8" && mb_check_encoding($in_str,"UTF-8")) {return $in_str;} else {return utf8_encode($in_str);} } ?>