profile.php

<?php
    require 'includes/header.php';
    require 'includes/dbhandler.php';
?>

<main>
    <link rel="stylesheet" href="css/profile.css">
    <script>
    function triggered() {
        document.querySelector("#prof-image").click();
    }

    function preview(e) {
        if (e.files[0]) {
            var reader = new FileReader();
            reader.onload = function(e) {
                document.querySelector('#prof-display').setAttribute('src', e.target.result);
            }
            reader.readAsDataURL(e.files[0]);
        }
    }
    </script>

    <?php
    if(isset($_SESSION['uid'])){
        //username after login
        $prof_user = $_SESSION['uname'];
        $sqlpro = "SELECT * FROM profiles WHERE uname='$prof_user';";
        $res = mysqli_query($conn, $sqlpro);
        $row = mysqli_fetch_array($res);
        $photo = $row['profpic'];
    ?>
    <div class="h-50 center-me text-center">
        <div class="my-auto">

            <form action="includes/upload-helper.php" method="POST" enctype="multipart/form-data">
                <div class="form-group">
                    <img src="<?php echo $photo;?>" alt="profile pic" onclick="triggered();" id="prof-display">

                    <label for="prof-image" id="uname-style"><?php echo $prof_user?></label>
                    <input type="file" name="prof-image" id="prof-image" onchange="preview(this)" class="form-control"
                        style="display: none;">

                </div>
                <div class="form-group">
                    <textarea name="bio" id="bio" cols="30" rows="10" placeholder="Bio..."
                        style="text-align: center"></textarea>
                </div>
                <div class="form-group">
                    <button type="submit" name="prof-submit"
                        class="btn btn-outline-success btn-lg btn-block">upload</button>
                </div>
            </form>
        </div>
    </div>

    <?php

    }
    ?>
</main>