Form.php

<?php
use foundationphp\UploadFile;

session_start();
require_once 'src/foundationphp/UploadFile.php';
if (!isset($_SESSION['maxfiles'])) {
  $_SESSION['maxfiles'] = ini_get('max_file_uploads');
  $_SESSION['postmax'] = UploadFile::convertToBytes(ini_get('post_max_size'));
  $_SESSION['displaymax'] = UploadFile::convertFromBytes($_SESSION['postmax']);
}
$max = 51200 * 1024;
$result = array();
if (isset($_POST['upload'])) {
  $destination = __DIR__ . '/uploaded/';
  try {
    $upload = new UploadFile($destination);
    $upload -> setMaxSize($max);
    $upload -> allowAllTypes();
    $upload -> upload();
    $result = $upload -> getMessages();
  } catch (Exception $e) {
    $result[] = $e -> getMessage();
  }
}
$error = error_get_last();
?>
<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>Inleveren</title>
    <link href="styles/form.css" rel="stylesheet" type="text/css">
  </head>
  <body>
    <h1>Bestanden uploaden</h1>
    <?php if ($result || $error) {
    ?>
    <ul class="result">
      <?php
      if ($error) {
        echo "<li>{$error['message']}</li>";
      }
      if ($result) {
        foreach ($result as $message) {
          echo "<li>$message</li>";
        }
      }
      ?>
    </ul>
    <?php } ?>
    <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" enctype="multipart/form-data">
      <p>

        <label for="username">Naam:</label>
        <input type="text" name="name" id="" />
        <br />

        <label for="class">Klas:</label>
        <select name="class">
          <option value="h4a">h4a</option>
          <option value="h4b">h4b</option>
          <option value="h4c">h4c</option>
          <option value="h5a">h5a</option>
          <option value="h5b">h5b</option>
          <option value="h5c">h5c</option>
        </select>
        <br />

        <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $max; ?>">
        <label for="filename">Selecteer bestand:</label>
        <input type="file" name="filename[]" id="filename" multiple
        data-maxfiles="<?php echo $_SESSION['maxfiles']; ?>"
        data-postmax="<?php echo $_SESSION['postmax']; ?>"
        data-displaymax="<?php echo $_SESSION['displaymax']; ?>">
      </p>
      <ul>
        <li>
          Er kunnen <?php echo $_SESSION['maxfiles']; ?> bestanden tegelijkertijd worden geupload.
        </li>
        <li>
          Elk bestand mag niet groter zijn dan <?php echo UploadFile::convertFromBytes($max); ?>.
        </li>
        <li>
          Samen mag het niet meer dan <?php echo $_SESSION['displaymax']; ?> zijn.
        </li>
      </ul>
      <p>
        <input type="submit" name="upload" value="Inleveren">
      </p>
    </form>
    <script src="js/checkmultiple.js"></script>
    <?php
    echo '<pre>';
    print_r($_POST);
    echo '</pre>';
    ?>
  </body>
</html>