Polish the reservation modification code.

[Project_webapp.git] / includes / modify.php

<?php
global $is_logged_in;
if (!$is_logged_in) {
    echo "Please login first. <br>";
    $_SESSION['login_referer'] = $_SERVER['HTTP_REFERER'];
    redirect("index.php?page=login", 2);
    include('footer.html');
    exit();
}
$flight_id = filter_input(INPUT_GET, "flight_id", FILTER_SANITIZE_STRING);
$class_name = filter_input(INPUT_GET, "class_name", FILTER_SANITIZE_STRING);
$client_id = get_client_id($_SESSION['email']);
echo "<h1> Modification de la re&#769;servation sur le vol $flight_id </h2>\n";
global $connection;
$sql_pquery = "select NumCl, NumVol, Classe, NbPlaces
               from RESERVATIONS
       		   where NumCl = ? and NumVol = ? and Classe = ?";
$connection->prepare_query($sql_pquery);
$connection->prepared_query_bind_param("iss", array($client_id, $flight_id, $class_name));
$connection->run_prepared_query();
$connection->get_pquery_result();
$rows = $connection->get_result_array();
$connection->close_prepared_query();
?>
<form action="index.php" id="modify" method="post">
  <input type="hidden" name="form" value="modify" />
  <input type="hidden" name="flight_id" value="<?php echo $rows[0]['NumVol'] ?>" />
  <label> Nombre de place(s) : </label>
  <input type="number" name="nb_place" min="1" max="9" value="<?php echo $rows[0]['NbPlaces'] ?>" required/>
  <label> Classe : </label>
  <select size="1" name="class_name" required>
   <optgroup label="Se&#769;lectionner une classe">
  <?php
  $sql_pquery = "select distinct Classe from DEFCLASSES where NumVol = ?";
  global $connection;
  $connection->prepare_query($sql_pquery);
  $connection->prepared_query_bind_param("s", array($flight_id));
  $connection->run_prepared_query();
  $connection->get_pquery_result();
  $classes = $connection->get_result_array();
  $connection->close_prepared_query();
  foreach ($classes as $class) {
      if (strcmp($class[0], $rows[0]['Classe']) === 0) {
          echo "<option value=\"$class[0]\" selected>$class[0]</option>\n";
      } else {
          echo "<option value=\"$class[0]\">$class[0]</option>\n";
      }
  }
  ?>
   </optgroup>
  </select>
  <input type="submit" value="Valider">
</form>