Files
f3-simple-blog/app/Controllers/Controller.php
2026-03-30 00:00:03 +02:00

92 lines
2.4 KiB
PHP

<?php
declare(strict_types=1);
abstract class Controller
{
protected Base $f3;
public function __construct()
{
$this->f3 = Base::instance();
}
protected function render(string $view, array $data = [], int $ttl = 0): void
{
$this->ensureCsrf();
$user = $this->user();
$flash = array_key_exists('flash', $data) ? $data['flash'] : $this->pullFlash();
$this->f3->expire($user ? 0 : $ttl);
$this->f3->mset($data + [
'view' => $view,
'flash' => is_array($flash) ? $flash : [],
'currentUser' => $user,
'adminMode' => false,
'metaDescription' => null,
'CSRF_TOKEN' => (string) $this->f3->get('SESSION.csrf_token'),
]);
echo Template::instance()->render('layout.html');
}
protected function user(): ?array
{
if (!$this->f3->exists('ctx.user_loaded')) {
$id = (int) ($this->f3->get('SESSION.user_id') ?: 0);
$this->f3->set('currentUser', $id > 0 ? (new User())->findPublic($id) : null);
$this->f3->set('ctx.user_loaded', true);
}
return $this->f3->get('currentUser');
}
protected function requireAuth(): void
{
if ($this->user()) {
return;
}
$this->flash('error', 'Connecte-toi pour continuer.');
$this->f3->reroute('@login');
}
protected function checkCsrf(): void
{
$sent = trim((string) ($this->f3->get('POST.csrf_token') ?: ''));
$expected = trim((string) ($this->f3->get('SESSION.csrf_token') ?: ''));
if ($sent !== '' && $expected !== '' && hash_equals($expected, $sent)) {
return;
}
$this->f3->error(400);
}
protected function flash(string $type, string $message): void
{
$this->f3->push('SESSION.flash', ['type' => $type, 'message' => $message]);
}
protected function rotateCsrf(): void
{
$this->f3->clear('SESSION.csrf_token');
$this->ensureCsrf();
}
private function ensureCsrf(): void
{
if ($this->f3->exists('SESSION.csrf_token')) {
return;
}
$seed = trim((string) ($this->f3->get('CSRF') ?: ''));
$this->f3->set('SESSION.csrf_token', $seed !== '' ? $seed : bin2hex(random_bytes(16)));
}
private function pullFlash(): array
{
return $this->f3->pull('SESSION.flash') ?: [];
}
}