Sample Code

This is example code to give you an idea how to send some response. Of course you can adapt this code for your own database and answers.

<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>CheckMemberShip</title>
</head>
<body>
<?php

$checknfcuid="";
if(isset($_POST["nfcuid"])){
   $nfcuid = "".$_POST["nfcuid"]."";
} else {
  $nfcuid ="empty";
}

if($nfcuid == "empty"){
	echo "ANSWER\tNONE";
} else {
	$conn = pg_pconnect ("host=localhost port=5432 dbname=testncfuid user='sqluserro' password='readrfid'");
	$result = pg_Exec($conn, "SELECT c_first_name, c_last_name, c_webpath, c_ext, id from t_contacts WHERE c_nfcuid = '$nfcuid'" );

$num = pg_numrows($result);
	if($num > 0){
		$row=0;
		$arr=pg_fetch_object($result, $row);
		echo "ANSWER\tYES\t Welcome”.$arr->c_first_name.” ".$arr->c_last_name."your uid is ".$arr->c_nfcuid."have a happy day!\n";
         if($arr->c_ext){
             $serverurl='http://'.$_SERVER['$SERVER_NAME'];
             $imageurl=$serverurl.'/'.$c_webpath.'/'.$id.'.'.$c_ext;
             echo "IMG\t$imageurl\n";
         }
	} else {
		echo "ANSWER\tNO\tUID" .$nfcuid." is not know, you are not a member, go away\n";
	} 
}
?>
</body>
</html>

ReadRFID

Reading RFIDs for access control