<?php

    // Get required information
    require_once('db.php');
    require_once('functions.php');

    // If session variable is not set it will redirect to login page
    if(!isset($_SESSION['token']) || empty($_SESSION['token'])){
      header("location: /login");
      exit;
    }

    # Set variables
    $user = $_SESSION['token'];
    $friends = $friends_err = "";

    # Begin SQL
    $sql = "SELECT * FROM `friends` WHERE `user1`='$user'";
    $result = mysqli_query($conn, $sql);
    while($row = mysqli_fetch_assoc($result)) {
        $friends = $row;
    }

    if(empty($friends)) {
        $friends_err = "<div class='alert alert-danger' role='alert'>"
                        ."You don't have any friends yet. How sad."
                        ."</div>";

    }

?>

<?php require_once('header.php'); ?>

    <div class="wrapper-base">
        <?php
            echo $friends_err;

            if($friends_err == "") {
        ?>
        <strong><p>List of friends</p></strong>
        <?php
            while($row = mysqli_fetch_assoc($result)) {
                $user = get_data($row['user2']);
                $date = $row['added'];

                echo "<p><a href='/user/".$user."'>".$user."</a> - <small>added on ".$date."</small></p>";
                echo "working";
            }

            }
        ?>
    </div>

<?php require_once('footer.php'); ?>