109 lines
2.9 KiB
PHP
109 lines
2.9 KiB
PHP
<?php
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declare(strict_types=1);
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abstract class BaseController
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{
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protected Base $f3;
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protected DB\SQL $db;
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public function __construct()
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{
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$this->f3 = Base::instance();
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$this->db = $this->f3->get('DB');
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}
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protected function renderPublic(string $view, array $data = []): void
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{
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$user = $this->currentUser();
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$this->f3->mset($data + [
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'view' => $view,
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'currentUser' => $user,
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'flash' => array_key_exists('flash', $data) && is_array($data['flash']) ? $data['flash'] : null,
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'csrfToken' => $user !== null ? $this->csrfToken() : null,
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]);
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echo Template::instance()->render('layout.html');
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}
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protected function renderSession(string $view, array $data = [], bool $withCsrf = false): void
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{
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$flash = array_key_exists('flash', $data) && is_array($data['flash'])
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? $data['flash']
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: $this->pullFlash();
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$this->f3->mset($data + [
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'view' => $view,
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'currentUser' => $this->currentUser(),
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'flash' => $flash,
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'csrfToken' => $withCsrf ? $this->csrfToken() : null,
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]);
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echo Template::instance()->render('layout.html');
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}
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protected function currentUser(): ?array
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{
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$userId = (int) ($this->f3->get('SESSION.user_id') ?? 0);
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return $userId > 0 ? (new User($this->db))->findById($userId) : null;
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}
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protected function requireAuth(): void
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{
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if ($this->currentUser() !== null) {
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return;
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}
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$this->flash('error', 'Connecte-toi pour continuer.');
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$this->f3->reroute('@login');
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}
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protected function disableCache(): void
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{
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$this->f3->expire(0);
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}
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protected function csrfToken(): string
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{
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$token = (string) ($this->f3->get('SESSION.csrf_token') ?? '');
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if ($token === '') {
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$token = bin2hex(random_bytes(32));
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$this->f3->set('SESSION.csrf_token', $token);
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}
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return $token;
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}
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protected function refreshCsrfToken(): string
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{
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$token = bin2hex(random_bytes(32));
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$this->f3->set('SESSION.csrf_token', $token);
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return $token;
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}
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protected function verifyCsrf(): void
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{
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$submitted = (string) ($this->f3->get('POST.csrf_token') ?? '');
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$expected = (string) ($this->f3->get('SESSION.csrf_token') ?? '');
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if ($submitted !== '' && $expected !== '' && hash_equals($expected, $submitted)) {
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return;
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}
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$this->f3->error(400, 'Jeton CSRF invalide.');
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}
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protected function flash(string $type, string $message): void
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{
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$this->f3->set('SESSION.flash', ['type' => $type, 'message' => $message]);
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}
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private function pullFlash(): ?array
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{
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$flash = $this->f3->get('SESSION.flash');
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$this->f3->clear('SESSION.flash');
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return is_array($flash) ? $flash : null;
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}
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}
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