$mileage = trim($_POST['inp_mileage']); $year = trim($_POST['inp_year']); $color = trim($_POST['inp_color']); $bodytype = trim($_POST['inp_bodytype']); $doors = trim($_POST['inp_doors']); $fueltype = trim($_POST['inp_fueltype']); $geartype = trim($_POST['inp_geartype']); $price = trim($_POST['inp_price']); include_once '../../class_vehicle.php'; $vehicle = new VEHICLE($MYSQL_HANDLE); $result = $MYSQL_HANDLE->query("SELECT `numplate` FROM `vehicles` WHERE `numplate` = '" . $numplate . "'"); $row = $result->fetch_assoc(); if ($row['numplate'] == $numplate) { echo "ERROR: That vehicle has been registered before!"; } else { $vehicle->addVehicle($numplate, $make, $model, $engine, $mileage, $year, $color, $bodytype, $doors, $fueltype, $geartype, $price); } } ?> <div class = "container"> <div class = "form-container"> <form method = "post" enctype = "multipart/form-data"> <h2>Register new vehicle</h2> <hr/> <div class = "form-group"> <input type = "text" class = "form-control" name = "inp_numplate" placeholder = "Number plate" value = "<?php if (isset($numplate)) { echo $numplate; } ?>