signup.php

<?php
    require "header.php";
?>

        <main>
            <div class="wrapper-main">
                <section class="section-default">
                    <h1>Signup</h1>
                    <?php
                    if (isset($_GET['error'])) {
                        if ($_GET['error'] == "emptyfields") {
                            echo '<p class="signuperror">Fill in all fields!</p>';
                        }
                        else if ($_GET['error'] == "invaliduidmail") {
                            echo '<p class="signuperror">Invalid username and e-mail</p>';
                        }
                        else if ($_GET['error'] == "invaliduid") {
                            echo '<p class="signuperror">Invalid username</p>';
                        }
                        else if ($_GET['error'] == "invalidmail") {
                            echo '<p class="signuperror">Invalid e-mail</p>';
                        }
                        else if ($_GET['error'] == "passwordcheck") {
                            echo '<p class="signuperror">Your Passwords do not Match</p>';
                        }
                        else if ($_GET['error'] == "usertaken") {
                            echo '<p class="signuperror">Username is already taken</p>';
                        }
                    }
                    else if ($_GET['signup'] == "success") {
                        echo '<p class="signupsuccess">Signup successful</p>';
                    }
                    ?>
                    <form class="form-signup" action="model/signup.mod.php" method="post">
                    <form action="model/signup.mod.php" method="post">
                        <input type="text" name="uid" placeholder="Username">
                        <input type="text" name="mail" placeholder="Mail">
                        <input type="password" name="pwd" placeholder="Password">
                        <input type="password" name="pwd-repeat" placeholder="Repeat Password">
                        <button type="submit" name="signup-submit">Signup</button>
                    </form>
                    <?php
                    if (isset($_GET["newpwd"])) {
                        if ($_GET["newpwd"] == "passwordupdated") {
                            echo '<p class="signupsuccess">Your Password has been reset!</p>';
                        }
                    }
                    ?>
                    <a class="p-forgetpwd" href="reset-password.php">Forgot Your Password?</a>

                </section>
            </div>
        </main>

<?php
    require "footer.php";
?>