PHP实时查询快递状态

header("Content-type: text/html; charset=utf-8");
$rand = time();
$name = 'zhongtong';//快递名称编号  中通
$id = '123456';//快递单号
$url = "";
//采集html 
$ch = curl_init(); 
$timeout = 10; 
curl_setopt($ch, CURLOPT_URL, $url); 
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); 
curl_setopt ($ch, CURLOPT_FOLLOWLOCATION, 1); 
$contents = trim(curl_exec($ch)); 
curl_close($ch); 
//获得标题和url 
$string = $contents;
//正则匹配

获取标题和地址 
preg_match_all ("/

(.*)<\/p>/",$string, $out, PREG_PATTERN_ORDER); 
if(strpos($out[0][1], "建议操作")!=false){
echo "";
}else{
$str="";
//$str.=$out[0][0];
$str.=$out[0][1];
$str.=$out[0][2];
echo $str;
}
?>