<?PHP
if(!isset($ret))
{
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
}

//$isbn = $_GET['isbn'];

if(isset($_GET['user'])){
	$user = $_GET['user'];
}

if(isset($_GET['listname'])){
	$listName = $_GET['listname'];
}
else{
	$listName = "MyMap";	//default location is 1
} 

if(isset($_GET['loc'])){
	$loc = $_GET['loc'];
}
else{
	$loc = 1;	//default location is 1
} 

include "db.php";

$query = "CALL b_getMap_relatedBooks($user,$loc,\"$listName\")";
//echo $query;
$results = mysqli_query($link, $query) or exit( mysqli_error( $link ));

$output = "<?xml version=\"1.0\"?>";
$output .= "<results>";

while($line = mysqli_fetch_assoc($results)) {

	$ISBN=trim($line["ISBN"]);
	$Title = htmlspecialchars($line["Title"]);
	$Author = htmlspecialchars($line["Author"]); 
	$ImageURL = trim($line["ImageURL"]);

		$output .=  "<BOOK>" ;
		$output .=  "<ISBN>" . $ISBN . "</ISBN>";
		$output .=  "<Title>" . $Title . "</Title>";
		$output .=  "<Author>" . $Author . "</Author>";
		$output .=  "<ImageURL>" . $ImageURL . "</ImageURL>";
		$output .=  "</BOOK>";

		$linkedBooks++;
}

$output .=  "</results>";

if($ret==1)
	return $output;
else
	echo $output;

mysqli_close($link);

?>