view2.php

<?php
  session_start();
  // If the session vars aren't set, try to set them with a cookie
  if (!isset($_SESSION['username'])) {
    if (isset($_COOKIE['username'])) {
      $_SESSION['username'] = $_COOKIE['username'];
    }
  }
   if((!isset($_SESSION['username'])) && (!isset($_COOKIE['username'])))
  {
	  $home_url = 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['PHP_SELF']) . '/index.php';
  header('Location: ' . $home_url);
  }
$lat= $_GET['lat'];
$lng= $_GET['lng'];
$user= $_SESSION['username'];
$username=$_SESSION['username'];
$host = "localhost"; 
$user = "root"; 
$pass = ""; 
$database = "travel"; 

$linkID = mysql_connect($host, $user, $pass) or die("Could not connect to host."); 
mysql_select_db($database, $linkID) or die("Could not find database."); 

$query = mysql_query("SELECT * FROM notes WHERE (lat='$lat' AND lng='$lng')");
$rows = array();
while($row = mysql_fetch_assoc($query)) {
    $rows[] = $row;
}

print json_encode($rows);

 
?>