<?php

/*
note:
this is just a static test version using a hard-coded countries array.
normally you would be populating the array out of a database

the returned xml has the following structure
<results>
	<rs>foo</rs>
	<rs>bar</rs>
</results>
*/

	$aUsers = array(
		"Cedar Lake",
		"Chesterton",
		"Crown Point",
		"Dyer",
		"East Chicago",
		"Gary",
		"Griffith",
		"Hammond",
		"Hebron",
		"Highland",
		"Hobart",
		"Kouts",
		"Lake Station",
		"Lowell",
		"Merrillville",
		"Munster",
		"Portage",
		"Schererville",
		"St. John",
		"Valparaiso",
		"Whiting",
	);
	
	
	$input = strtolower( $_GET['input'] );
	$len = strlen($input);
	$limit = isset($_GET['limit']) ? (int) $_GET['limit'] : 0;
	
	
	$aResults = array();
	$count = 0;
	
	if ($len)
	{
		for ($i=0;$i<count($aUsers);$i++)
		{
			// had to use utf_decode, here
			// not necessary if the results are coming from mysql
			//
			if (strtolower(substr(utf8_decode($aUsers[$i]),0,$len)) == $input)
			{
				$count++;
				$aResults[] = array( "id"=>($i+1) ,"value"=>htmlspecialchars($aUsers[$i]), "info"=>htmlspecialchars($aInfo[$i]) );
			}
			
			if ($limit && $count==$limit)
				break;
		}
	}
	
	
	
	
	
	header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
	header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
	header ("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
	header ("Pragma: no-cache"); // HTTP/1.0
	
	
	
	if (isset($_REQUEST['json']))
	{
		header("Content-Type: application/json");
	
		echo "{\"results\": [";
		$arr = array();
		for ($i=0;$i<count($aResults);$i++)
		{
			$arr[] = "{\"id\": \"".$aResults[$i]['id']."\", \"value\": \"".$aResults[$i]['value']."\", \"info\": \"\"}";
		}
		echo implode(", ", $arr);
		echo "]}";
	}
	else
	{
		header("Content-Type: text/xml");

		echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?><results>";
		for ($i=0;$i<count($aResults);$i++)
		{
			echo "<rs id=\"".$aResults[$i]['id']."\" info=\"".$aResults[$i]['info']."\">".$aResults[$i]['value']."</rs>";
		}
		echo "</results>";
	}
?>