alpinux-portail/web/register.php

<?php
require_once __DIR__ . '/inc/config.php';
require_once __DIR__ . '/inc/auth.php';
require_once __DIR__ . '/inc/keycloak.php';

session_start_safe();

if (current_user()) {
    header('Location: /profile.php');
    exit;
}

$errors = [];
$form   = ['email' => '', 'first_name' => '', 'last_name' => ''];

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $form = [
        'email'      => trim($_POST['email']      ?? ''),
        'first_name' => trim($_POST['first_name'] ?? ''),
        'last_name'  => trim($_POST['last_name']  ?? ''),
    ];
    $password  = $_POST['password']  ?? '';
    $password2 = $_POST['password2'] ?? '';

    if (!$form['email'] || !$form['first_name'] || !$form['last_name'] || !$password) {
        $errors[] = 'Tous les champs sont obligatoires.';
    }
    if ($password !== $password2) {
        $errors[] = 'Les mots de passe ne correspondent pas.';
    }
    if (strlen($password) < 8) {
        $errors[] = 'Le mot de passe doit contenir au moins 8 caractères.';
    }
    if (!filter_var($form['email'], FILTER_VALIDATE_EMAIL)) {
        $errors[] = 'Adresse email invalide.';
    }

    if (!$errors) {
        try {
            $username = kc_generate_username($form['last_name'], $form['first_name']);
            kc_create_user($username, $form['email'], $form['first_name'], $form['last_name'], $password);
            set_flash('success', "Compte créé. Votre identifiant AlpID est : $username");
            header('Location: /auth/login.php');
            exit;
        } catch (KcUserExistsException $e) {
            $errors[] = $e->getMessage();
        } catch (Exception $e) {
            $errors[] = 'Erreur : ' . $e->getMessage();
        }
    }
}

$title = 'Inscription';
require __DIR__ . '/views/layout.php';
?>

<div class="card">
  <h1>Créer mon compte AlpID</h1>
  <p class="subtitle">Créez votre compte pour accéder aux services Alpinux. L'adhésion se fait ensuite volontairement depuis votre profil.</p>

  <?php if ($errors): ?>
    <div class="alert alert-error">
      <ul><?php foreach ($errors as $e): ?><li><?= htmlspecialchars($e) ?></li><?php endforeach; ?></ul>
    </div>
  <?php endif; ?>

  <form method="post" novalidate>
    <div class="form-row">
      <div class="form-group">
        <label for="first_name">Prénom</label>
        <input type="text" id="first_name" name="first_name" required autofocus
               value="<?= htmlspecialchars($form['first_name']) ?>">
      </div>
      <div class="form-group">
        <label for="last_name">Nom</label>
        <input type="text" id="last_name" name="last_name" required
               value="<?= htmlspecialchars($form['last_name']) ?>">
      </div>
    </div>
    <div id="username-hint" class="username-hint" style="display:none">
      Votre identifiant AlpID sera : <strong id="username-preview"></strong>
    </div>
    <div class="form-group">
      <label for="email">Email</label>
      <input type="email" id="email" name="email" required autocomplete="email"
             value="<?= htmlspecialchars($form['email']) ?>">
    </div>
    <div class="form-row">
      <div class="form-group">
        <label for="password">Mot de passe</label>
        <input type="password" id="password" name="password" required autocomplete="new-password" minlength="8">
      </div>
      <div class="form-group">
        <label for="password2">Confirmer</label>
        <input type="password" id="password2" name="password2" required autocomplete="new-password">
      </div>
    </div>
    <button type="submit" class="btn-primary btn-full">Créer mon compte</button>
  </form>

  <p class="form-footer">Déjà inscrit ? <a href="/auth/login.php">Se connecter</a></p>
</div>

<script>
function normalizeStr(s) {
  return s.normalize('NFD').replace(/[\u0300-\u036f]/g, '').replace(/[^a-zA-Z]/g, '');
}
function encodeLastname(ln) {
  const n = normalizeStr(ln).toLowerCase();
  if (n.length <= 2) return n;
  return n[0] + (n.length - 2) + n[n.length - 1];
}
function buildUsername(fn, ln) {
  const first = normalizeStr(fn).toLowerCase();
  const code  = encodeLastname(ln);
  if (!first && !code) return '';
  if (!first) return code;
  if (!code)  return first;
  return first + '.' + code;
}
function updatePreview() {
  const u = buildUsername(
    document.getElementById('first_name').value.trim(),
    document.getElementById('last_name').value.trim()
  );
  const hint = document.getElementById('username-hint');
  if (!u) { hint.style.display = 'none'; return; }
  document.getElementById('username-preview').textContent = u;
  hint.style.display = 'block';
}
document.getElementById('last_name').addEventListener('input', updatePreview);
document.getElementById('first_name').addEventListener('input', updatePreview);
</script>

<?php require __DIR__ . '/views/layout_end.php'; ?>