delete_account.php

<?php
// Delete the account associated with the id of the logged in user and all messages the user has sent
$query = "DELETE FROM public.user WHERE user_id = :user_id";
$query_params = array(':user_id' => $_SESSION['user_id']);
try{
    $stmt = $pdo->prepare($query);
    $result = $stmt->execute($query_params);
}
catch(PDOException $ex){
    // If something went wront, fail early
    echo '<span style="color: red">ERROR! Code: 005</span>';
    exit;
}
?>