<?php

    $servername = "mysql-xxnorxx.alwaysdata.net";
    $username = "xxnorxx";
    $password = "*****";
    $dbName = "xxnorxx_testdb";

    $user_username = $_POST["usernamePost"];
    $user_password = $_POST["passwordPost"];

    $conn = new mysqli($servername, $username, $password, $dbName);

    if (!$conn) {
    	echo ("Not connected to server");
    }

    $loginSQL = "SELECT * FROM users WHERE username = '$user_username'";
    $loginQuery = mysqli_query ($conn, $loginSQL);

    if (mysqli_num_rows ($loginQuery) > 0) {
    	echo ("User found");
    	while ($row = mysqli_fetch_assoc($result)) {
    		if ($row['password'] == $user_password) {
    			echo ("Login success");
    		} else {
    			echo ("Incorrect password");
    		}
    	}
    } else {
    	echo ("No user was found");
    }