p.php

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<?php
function db_connect() {
  $database_name = 'dossier1'; // Set this to your Database Name
  $database_username = 'phpcompta'; // Set this to your MySQL username
  $database_password = ''; // Set this to your MySQL password
  $result = pg_connect("host=localhost dbname=dossier1 user=phpcompta");
  if (!$result) return false;
  return $result;
}
$conn = db_connect(); // Connect to database

if ($conn) {
  $zipcode = $_GET['param']; // The parameter passed to us
  $query = "select * from zipcodes where zipcode = '$zipcode'";
  $result = pg_query($conn,$query);
  $count = pg_numrows($result);
  if ($count > 0) {
    $row=pg_fetch_array($result,0);
    $city = $row['city'];
    $state = $row['state'];
  }
}
if (isset($city) && isset($state)) { 
  // $return_value = $city . "," . $state; 
  $return_value = '<?xml version="1.0" standalone="yes"?><zip><city>'.$city.'</city><state>'.$state.'</state></zip>';
}
else {  
  $return_value = "invalid".",".$_GET['param']; // Include Zip for debugging purposes
}
header('Content-Type: text/xml'); 
echo $return_value; // This will become the response value for the XMLHttpRequest object
?>

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