gistfile1.txt

<?php
require_once "connections/oMyConn.php";	// DB Connection created

// validate Ajax request
function is_ajax() {
	return (isset($_SERVER['HTTP_X_REQUESTED_WITH']) AND strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) === 'xmlhttprequest');
}

$ajaxState = is_ajax();
	//$ajaxState = 1;    // for testing
	//	 echo '$ajaxState: ' . gettype($ajaxState);

if (((int) $ajaxState) == 1){

	switch ($_POST['action'])
	{
	case 'writefile':  // list document actions
		// echo "action is: " . $_POST['action'] . "\n";

		$fh = "documents\zztestFile.xml";
		$fh = fopen($fh, 'w') or die("can't open file");
		fwrite($fh, $_POST['content']);
		fclose($fh);
		
	//	echo "content is: " . $_POST['content'];
	
	break;

	default:
	} 
	
	
} 
 
  
?>