process.php

<?php
// process.php
// for use in map.php site

if($_POST) {

	$myfile = fopen("newfile.txt", "w") or die("Unable to open file!");
	$txt = "John Doe\n";
	fwrite($myfile, $txt);
	$txt = "Jane Doe\n";
	fwrite($myfile, $txt);
	fclose($myfile);
	
}

$dom = new DOMDocument("1.0");
$node = $dom->createElement("markers");
$parnode = $dom->appendChild($node); 

while ($row = @mysql_fetch_assoc($result)){  
  // ADD TO XML DOCUMENT NODE  
  $node = $dom->createElement("marker");  
  $newnode = $parnode->appendChild($node);   
  $newnode->setAttribute("name",$row['name']);
  $newnode->setAttribute("address", $row['address']);  
  $newnode->setAttribute("lat", $row['lat']);  
  $newnode->setAttribute("lng", $row['lng']);  
  $newnode->setAttribute("type", $row['type']);
} 

?>