Phpprojet/my_sell.php

<?php
include('inc/core.php');
if (!isLogged()) {
    header('Location: login.php');
    die('<a href="login.php">Cliquez ici si vous n\'êtes pas redirigé automatiquement');
}

if (isset($_GET['a'])) {
    if ($_GET['a'] == 'rm' && isset($_GET['id'])) {
        $query = $mysql->prepare('DELETE FROM products WHERE idproducts = :id');
        $query->bindValue(':id', $_GET['id'], PDO::PARAM_STR);
        $return = $query->execute();
        if($return)
        {
            $message = $_SESSION['message'] = 'Cette annonce a bien été supprimée.';
            $message_type = $_SESSION['message_type'] = 'success';
            //header('Location: my_sell.php');
        }
        else
        {
            $message = $_SESSION['message'] = 'Une erreur s\'est produite lors de la suppression de l\'annonce';
            $message_type = $_SESSION['message_type'] = 'danger';
            header('Location: my_sell.php');
        }
    }
}

include('inc/header.php');
?>

    <main role="main" class="container">
        <div class="d-flex align-items-center p-3 my-3 text-white-50 bg-purple rounded box-shadow">
            <div class="lh-100">
                <h6 class="mb-0 text-white lh-100">Le coin des g@mer</h6>
                <small>Avec un @ à la place du A</small>
            </div>
        </div>
        <?php if (isset($message) or isset($_SESSION['message'])) { ?>
            <div class="alert alert-<?php if (isset($message)) { echo $message_type; } else {echo $_SESSION['message_type'];} ?>" role="alert">
                <?php
                if (isset($message)) {
                    echo $message;
                } else {
                    echo $_SESSION['message'];

                    unset($_SESSION['message']);
                    unset($_SESSION['message_type']);
                }
                ?>
            </div>
        <?php } ?>
        <div class="my-3 p-3 bg-white rounded box-shadow">
            <h6 class="border-bottom border-gray pb-2 mb-0">Mes annonces</h6>
            <?php
            $reponse = $mysql->query('SELECT * FROM products WHERE idusers = "' . $_SESSION['id'] . '" ORDER BY date DESC');
            if($reponse->fetchColumn() > 0) {
                while ($donnees = $reponse->fetch()) { ?>
                    <div class="media text-muted pt-3">
                        <img data-src="holder.js/32x32?theme=thumb&bg=e83e8c&fg=e83e8c&size=1" alt=""
                             class="mr-2 rounded">
                        <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
                            <strong class="d-block text-gray-dark"><?php echo $donnees['name']; ?></strong><br>
                            Qualité: <i><?php echo $donnees['quality']; ?></i><br>
                            Prix: <i><?php echo $donnees['price']; ?> €</i> <br>
                            Prix de livraison: <i><?php echo $donnees['deliveryprice']; ?> €</i> <br>
                            Description du produit: <i><?php echo $donnees['content']; ?></i> <br>
                            Expéditeur <i><?php echo $donnees['idusers']; ?></i> <br>
                        </p>
                        <small class="d-block text-right mt-3">
                            <a href="my_sell.php?a=rm&id=<?php echo $donnees['idproducts']; ?>">Supprimer</a>
                        </small>
                    </div>
                    <?php
                }
            }
            else{ ?>
                <div class="media text-muted pt-3">
                    <p class="media-body pb-3 mb-0 small lh-125 border-bottom border-gray">
                        <strong class="d-block text-gray-dark">Vous n'avez aucune annonce en ligne.</strong>
                    </p>
                </div>
            <?php }
            $reponse->closeCursor(); // Termine le traitement de la requête
            ?>
        </div>
    </main>

<?php include('inc/footer.php'); ?>