<?php

mysqli_connect('localhost', 'root', '', 'info') or die($connect_error);


 ?>

<?php

function sanitize($data) {
    mysqli_real_escape_string($connect,$data);
    }

function protect_page() {
    if (logged_in() === false) {
    header('Location:../../redirect.php');
    }
}

function logged_in_redirect() {
    if (logged_in() === true) {
    header('Location: ../../dashboard.php');
    exit();
    }
}

?>

<?php

function user_exists($username) {
    $username = sanitize($username);
    $query = mysqli_query($connect,"SELECT COUNT(`user_id`) FROM `users` WHERE `username` = '$username'");
    mysqli_num_rows($query), 0) == 1) ? true : false;
}

function logged_in() {
    return (isset($_SESSION['id'])) ? true : false;
}

?>

    mysqli_connect('localhost', 'root', '', 'info') or die($connect_error);


     ?>

<?php
    include 'core/init.php';

if (user_exists('stole') === false) {
    echo 'exists';
}
die ();


if (empty($_POST) === false) {
    $username = $_POST['username'];
    $password = $_POST['password'];

    if(empty($username) === true || empty($password) === true) {
        $errors [] = 'Please enter a valid username and password';
    } else if (user_exists($username) === false) {
        $errors [] = 'We can't find that username. Have you registered? ';


    }
}

?>

<?php

$connect = mysqli_connect('localhost', 'root', '', 'info') or die($connect_error);


 ?>

<?php

function sanitize($data) {
    global $connect;
    mysqli_real_escape_string($connect,$data);
    }

function protect_page() {
    if (logged_in() === false) {
    header('Location:../../redirect.php');
    }
}

function logged_in_redirect() {
    if (logged_in() === true) {
    header('Location: ../../dashboard.php');
    exit();
    }
}

?>

<?php

    $connect = mysqli_connect('localhost', 'root', '', 'info') or die($connect_error);

function user_exists($username) {
    global $connect;
    $username = sanitize($username);
    $query = mysqli_query($connect,"SELECT COUNT(`user_id`) FROM `users` WHERE `username` = '$username'");
    mysqli_num_rows($query), 0) == 1) ? true : false;
}

function logged_in() {
    return (isset($_SESSION['id'])) ? true : false;
}
?>