<?php // Created on Nov 13 2013 by Ian Santagata // Version 1.1 - Edited return values and comments // Checks to see if a username exists //include "../lib/Query.php"; // Get data sent via XMLHttpRequest //$user = $_POST["uname"]; // Check if the username already exists $query = new Query("SELECT * FROM player WHERE uname='{$username}'"); $query->execute(); //$result = $query->getResult(); $result = $query->numrows(); // Returns -1 for error, 0 for username DNE, and 1 for username already exists return $result;