From 47fa3098859f60eaf967cfb2bc5fc4f6b204f4ce Mon Sep 17 00:00:00 2001 From: arslandevelopments Date: Wed, 8 Jul 2026 14:06:31 +0200 Subject: [PATCH 01/15] index.html erstellt (test) --- index.html | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 index.html diff --git a/index.html b/index.html new file mode 100644 index 0000000..0aa557f --- /dev/null +++ b/index.html @@ -0,0 +1,9 @@ + + + + Habit Tracker + + +

Habit Tracker

+ + \ No newline at end of file From 23416ee382d20e3739848652895086014b587b84 Mon Sep 17 00:00:00 2001 From: PBBFA24AAL Date: Fri, 10 Jul 2026 16:18:31 +0200 Subject: [PATCH 02/15] Initial habit tracker project --- .gitignore | 3 + README.md | 75 ++++++++ app/Controllers/AuthController.php | 75 ++++++++ app/Controllers/HabitController.php | 137 ++++++++++++++ app/Core/Database.php | 35 ++++ app/Core/View.php | 15 ++ app/Models/Category.php | 11 ++ app/Models/Habit.php | 110 +++++++++++ app/Models/User.php | 25 +++ app/Views/auth/login.php | 15 ++ app/Views/auth/register.php | 19 ++ app/Views/habits/dashboard.php | 67 +++++++ app/Views/habits/form.php | 58 ++++++ app/Views/layout/footer.php | 3 + app/Views/layout/header.php | 34 ++++ app/helpers.php | 82 +++++++++ config/config.example.php | 13 ++ database/schema.sql | 55 ++++++ public/assets/css/style.css | 275 ++++++++++++++++++++++++++++ public/index.php | 50 +++++ 20 files changed, 1157 insertions(+) create mode 100644 .gitignore create mode 100644 README.md create mode 100644 app/Controllers/AuthController.php create mode 100644 app/Controllers/HabitController.php create mode 100644 app/Core/Database.php create mode 100644 app/Core/View.php create mode 100644 app/Models/Category.php create mode 100644 app/Models/Habit.php create mode 100644 app/Models/User.php create mode 100644 app/Views/auth/login.php create mode 100644 app/Views/auth/register.php create mode 100644 app/Views/habits/dashboard.php create mode 100644 app/Views/habits/form.php create mode 100644 app/Views/layout/footer.php create mode 100644 app/Views/layout/header.php create mode 100644 app/helpers.php create mode 100644 config/config.example.php create mode 100644 database/schema.sql create mode 100644 public/assets/css/style.css create mode 100644 public/index.php diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..a0b81a9 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +config/config.php +.DS_Store +Thumbs.db diff --git a/README.md b/README.md new file mode 100644 index 0000000..c9e2e9c --- /dev/null +++ b/README.md @@ -0,0 +1,75 @@ +# Habit Tracker + +Habit Tracker ist eine PHP-Webanwendung, mit der Benutzer eigene Gewohnheiten anlegen, bearbeiten, filtern und taeglich abhaken koennen. + +## Funktionen + +- Registrierung und Login mit Passwort-Hashing +- Geschuetzter Benutzerbereich per Session +- Habits erstellen, bearbeiten, loeschen und fuer heute abhaken +- Kategorien und Statusfilter im Dashboard +- Tagesprotokoll ueber `habit_logs` +- Responsive Oberflaeche fuer Desktop und Smartphone +- Serverseitige Validierung und klare Fehlermeldungen +- Schutz gegen SQL-Injection durch PDO Prepared Statements +- Schutz gegen XSS durch escaped HTML-Ausgabe +- CSRF-Schutz fuer schreibende Formulare + +## Technik + +- PHP +- HTML/CSS +- SQL +- MySQL/PDO +- MVC-Struktur + +## MVC-Struktur + +- `public/index.php`: Einstiegspunkt und Routing +- `app/Controllers/`: verarbeitet Anfragen und steuert den Ablauf +- `app/Models/`: kapselt Datenbankzugriffe +- `app/Views/`: erzeugt die HTML-Ausgabe +- `app/Core/`: gemeinsame Kernklassen fuer Datenbank und Views +- `app/helpers.php`: Hilfsfunktionen fuer Escaping, Sessions, Flash-Meldungen und CSRF +- `database/schema.sql`: Datenbankstruktur mit Startdaten + +## Datenbank + +Die Datenbank besteht aus 5 Tabellen: + +- `users`: Benutzerkonten +- `categories`: Habit-Kategorien +- `habits`: Gewohnheiten der Benutzer +- `habit_logs`: taegliche Erledigungen +- `reminders`: vorbereitete Erinnerungen pro Habit + +## Sicherheit + +- Passwoerter werden mit `password_hash()` gespeichert. +- Login prueft Passwoerter mit `password_verify()`. +- SQL-Abfragen nutzen vorbereitete PDO-Statements. +- Ausgaben werden mit `htmlspecialchars()` escaped. +- Schreibende Formulare nutzen CSRF-Tokens. +- Nach erfolgreichem Login wird die Session-ID erneuert. +- Die echte `config/config.php` wird nicht mit Git hochgeladen. + +## Einrichtung + +1. `database/schema.sql` in phpMyAdmin importieren. +2. `config/config.example.php` zu `config/config.php` kopieren. +3. Datenbankdaten in `config/config.php` eintragen. +4. Projekt ueber `public/index.php` starten. + +## Testablauf + +1. Benutzer registrieren. +2. Einloggen. +3. Habit mit Kategorie und Wochenziel erstellen. +4. Habit im Dashboard filtern. +5. Habit fuer heute abhaken. +6. Habit bearbeiten und loeschen. +7. Seite auf Smartphone-Breite pruefen. + +## Bewertungsbezug + +Das Projekt zeigt eine klare MVC-Aufteilung, Datenbankarbeit mit mehreren verknuepften Tabellen, serverseitige Validierung, Sicherheitsmassnahmen gegen XSS, SQL-Injection und CSRF sowie eine responsive Benutzeroberflaeche. diff --git a/app/Controllers/AuthController.php b/app/Controllers/AuthController.php new file mode 100644 index 0000000..7d7cbda --- /dev/null +++ b/app/Controllers/AuthController.php @@ -0,0 +1,75 @@ + $_GET['category_id'] ?? '', + 'status' => $_GET['status'] ?? '', + ]; + + View::render('habits/dashboard', [ + 'habits' => Habit::allForUser(current_user_id(), $filters), + 'categories' => Category::all(), + 'filters' => $filters, + ]); + } + + public function create(): void + { + require_login(); + + View::render('habits/form', [ + 'habit' => null, + 'categories' => Category::all(), + 'errors' => [], + ]); + } + + public function store(): void + { + require_login(); + verify_csrf_token(); + + $data = $this->validatedData(); + + if (!empty($data['errors'])) { + View::render('habits/form', [ + 'habit' => $_POST, + 'categories' => Category::all(), + 'errors' => $data['errors'], + ]); + return; + } + + Habit::create(current_user_id(), $data); + flash('success', 'Habit wurde erstellt.'); + redirect('dashboard'); + } + + public function edit(): void + { + require_login(); + + $habit = Habit::findForUser((int) ($_GET['id'] ?? 0), current_user_id()); + + if (!$habit) { + flash('error', 'Habit wurde nicht gefunden.'); + redirect('dashboard'); + } + + View::render('habits/form', [ + 'habit' => $habit, + 'categories' => Category::all(), + 'errors' => [], + ]); + } + + public function update(): void + { + require_login(); + verify_csrf_token(); + + $id = (int) ($_POST['id'] ?? 0); + $data = $this->validatedData(); + + if (!empty($data['errors'])) { + View::render('habits/form', [ + 'habit' => array_merge($_POST, ['id' => $id]), + 'categories' => Category::all(), + 'errors' => $data['errors'], + ]); + return; + } + + Habit::update($id, current_user_id(), $data); + flash('success', 'Habit wurde gespeichert.'); + redirect('dashboard'); + } + + public function delete(): void + { + require_login(); + verify_csrf_token(); + + Habit::delete((int) ($_POST['id'] ?? 0), current_user_id()); + flash('success', 'Habit wurde geloescht.'); + redirect('dashboard'); + } + + public function toggle(): void + { + require_login(); + verify_csrf_token(); + + Habit::toggleToday((int) ($_POST['id'] ?? 0), current_user_id()); + redirect('dashboard'); + } + + private function validatedData(): array + { + $title = trim($_POST['title'] ?? ''); + $description = trim($_POST['description'] ?? ''); + $categoryId = $_POST['category_id'] ?? ''; + $targetPerWeek = (int) ($_POST['target_per_week'] ?? 0); + $errors = []; + + if ($title === '') { + $errors['title'] = 'Bitte gib einen Namen fuer den Habit ein.'; + } + + if ($targetPerWeek < 1 || $targetPerWeek > 7) { + $errors['target_per_week'] = 'Bitte waehle einen Wert zwischen 1 und 7.'; + } + + return [ + 'title' => $title, + 'description' => $description, + 'category_id' => $categoryId, + 'target_per_week' => $targetPerWeek, + 'errors' => $errors, + ]; + } +} + diff --git a/app/Core/Database.php b/app/Core/Database.php new file mode 100644 index 0000000..325862c --- /dev/null +++ b/app/Core/Database.php @@ -0,0 +1,35 @@ + PDO::ERRMODE_EXCEPTION, + PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, + ]); + } catch (PDOException $exception) { + throw new PDOException('Datenbankverbindung fehlgeschlagen.'); + } + + return self::$connection; + } +} diff --git a/app/Core/View.php b/app/Core/View.php new file mode 100644 index 0000000..5b0fe82 --- /dev/null +++ b/app/Core/View.php @@ -0,0 +1,15 @@ +query('SELECT id, name, color FROM categories ORDER BY name') + ->fetchAll(); + } +} diff --git a/app/Models/Habit.php b/app/Models/Habit.php new file mode 100644 index 0000000..77808ec --- /dev/null +++ b/app/Models/Habit.php @@ -0,0 +1,110 @@ + $userId]; + + if (!empty($filters['category_id'])) { + $where[] = 'h.category_id = :category_id'; + $params['category_id'] = (int) $filters['category_id']; + } + + if (($filters['status'] ?? '') === 'done') { + $where[] = 'hl.id IS NOT NULL'; + } elseif (($filters['status'] ?? '') === 'open') { + $where[] = 'hl.id IS NULL'; + } + + $sql = 'SELECT h.*, c.name AS category_name, c.color AS category_color, + CASE WHEN hl.id IS NULL THEN 0 ELSE 1 END AS done_today + FROM habits h + LEFT JOIN categories c ON c.id = h.category_id + LEFT JOIN habit_logs hl + ON hl.habit_id = h.id + AND hl.completed_on = CURRENT_DATE + WHERE ' . implode(' AND ', $where) . ' + ORDER BY h.created_at DESC'; + + $statement = Database::connection()->prepare($sql); + $statement->execute($params); + + return $statement->fetchAll(); + } + + public static function findForUser(int $id, int $userId): ?array + { + $statement = Database::connection()->prepare( + 'SELECT * FROM habits WHERE id = :id AND user_id = :user_id LIMIT 1' + ); + $statement->execute(['id' => $id, 'user_id' => $userId]); + + $habit = $statement->fetch(); + return $habit ?: null; + } + + public static function create(int $userId, array $data): bool + { + $sql = 'INSERT INTO habits (user_id, category_id, title, description, target_per_week) + VALUES (:user_id, :category_id, :title, :description, :target_per_week)'; + + return Database::connection()->prepare($sql)->execute([ + 'user_id' => $userId, + 'category_id' => $data['category_id'] ?: null, + 'title' => $data['title'], + 'description' => $data['description'], + 'target_per_week' => (int) $data['target_per_week'], + ]); + } + + public static function update(int $id, int $userId, array $data): bool + { + $sql = 'UPDATE habits + SET category_id = :category_id, + title = :title, + description = :description, + target_per_week = :target_per_week + WHERE id = :id AND user_id = :user_id'; + + return Database::connection()->prepare($sql)->execute([ + 'id' => $id, + 'user_id' => $userId, + 'category_id' => $data['category_id'] ?: null, + 'title' => $data['title'], + 'description' => $data['description'], + 'target_per_week' => (int) $data['target_per_week'], + ]); + } + + public static function delete(int $id, int $userId): bool + { + $statement = Database::connection()->prepare('DELETE FROM habits WHERE id = :id AND user_id = :user_id'); + + return $statement->execute(['id' => $id, 'user_id' => $userId]); + } + + public static function toggleToday(int $id, int $userId): bool + { + $habit = self::findForUser($id, $userId); + + if (!$habit) { + return false; + } + + $db = Database::connection(); + $check = $db->prepare( + 'SELECT id FROM habit_logs WHERE habit_id = :habit_id AND completed_on = CURRENT_DATE LIMIT 1' + ); + $check->execute(['habit_id' => $id]); + $log = $check->fetch(); + + if ($log) { + return $db->prepare('DELETE FROM habit_logs WHERE id = :id')->execute(['id' => $log['id']]); + } + + $insert = $db->prepare('INSERT INTO habit_logs (habit_id, completed_on) VALUES (:habit_id, CURRENT_DATE)'); + return $insert->execute(['habit_id' => $id]); + } +} diff --git a/app/Models/User.php b/app/Models/User.php new file mode 100644 index 0000000..32e57d2 --- /dev/null +++ b/app/Models/User.php @@ -0,0 +1,25 @@ +prepare($sql); + + return $statement->execute([ + 'name' => $name, + 'email' => $email, + 'password_hash' => password_hash($password, PASSWORD_DEFAULT), + ]); + } + + public static function findByEmail(string $email): ?array + { + $statement = Database::connection()->prepare('SELECT * FROM users WHERE email = :email LIMIT 1'); + $statement->execute(['email' => $email]); + + $user = $statement->fetch(); + return $user ?: null; + } +} diff --git a/app/Views/auth/login.php b/app/Views/auth/login.php new file mode 100644 index 0000000..38cf9cc --- /dev/null +++ b/app/Views/auth/login.php @@ -0,0 +1,15 @@ +
+

Anmelden

+
+ + + + + + + + +
+

Noch kein Konto? Jetzt registrieren

+
+ diff --git a/app/Views/auth/register.php b/app/Views/auth/register.php new file mode 100644 index 0000000..526058e --- /dev/null +++ b/app/Views/auth/register.php @@ -0,0 +1,19 @@ +
+

Registrieren

+
+ + + + + + + + + + Mindestens 8 Zeichen. + + +
+

Schon registriert? Zum Login

+
+ diff --git a/app/Views/habits/dashboard.php b/app/Views/habits/dashboard.php new file mode 100644 index 0000000..b70688f --- /dev/null +++ b/app/Views/habits/dashboard.php @@ -0,0 +1,67 @@ +
+
+

Heute

+

Deine Habits

+
+ Habit erstellen +
+ +
+ + + + + + + + + +
+ + +

Noch keine Habits gefunden. Erstelle deinen ersten Habit.

+ + +
+ +
+
+ +
+

+

+ + | + Ziel: x pro Woche + +
+
+ +
+
+ + + +
+ Bearbeiten +
+ + + +
+
+
+ +
+ diff --git a/app/Views/habits/form.php b/app/Views/habits/form.php new file mode 100644 index 0000000..f12b11c --- /dev/null +++ b/app/Views/habits/form.php @@ -0,0 +1,58 @@ + + +
+

+ +
+ + + + + + + + + + + + + + + + + + + + + + + + +
+
+ diff --git a/app/Views/layout/footer.php b/app/Views/layout/footer.php new file mode 100644 index 0000000..9765cc0 --- /dev/null +++ b/app/Views/layout/footer.php @@ -0,0 +1,3 @@ + + + diff --git a/app/Views/layout/header.php b/app/Views/layout/header.php new file mode 100644 index 0000000..cdd1fcf --- /dev/null +++ b/app/Views/layout/header.php @@ -0,0 +1,34 @@ + + + + + + <?= e(config('app_name')) ?> + + + +
+ Habit Tracker + +
+ +
+ +

+ + + +

+ diff --git a/app/helpers.php b/app/helpers.php new file mode 100644 index 0000000..627acfa --- /dev/null +++ b/app/helpers.php @@ -0,0 +1,82 @@ +'; +} + +function verify_csrf_token(): void +{ + $token = $_POST['csrf_token'] ?? ''; + + if (!is_string($token) || !hash_equals($_SESSION['csrf_token'] ?? '', $token)) { + http_response_code(419); + echo 'Sicherheitspruefung fehlgeschlagen. Bitte lade die Seite neu.'; + exit; + } +} diff --git a/config/config.example.php b/config/config.example.php new file mode 100644 index 0000000..c1e0d8f --- /dev/null +++ b/config/config.example.php @@ -0,0 +1,13 @@ + 'Habit Tracker', + 'base_path' => '', + 'database' => [ + 'host' => 'localhost', + 'dbname' => 'habittracker', + 'user' => 'root', + 'password' => '', + 'charset' => 'utf8mb4', + ], +]; diff --git a/database/schema.sql b/database/schema.sql new file mode 100644 index 0000000..eb9b2a9 --- /dev/null +++ b/database/schema.sql @@ -0,0 +1,55 @@ +CREATE DATABASE IF NOT EXISTS pbbfa24aal_habittracker + CHARACTER SET utf8mb4 + COLLATE utf8mb4_unicode_ci; + +USE pbbfa24aal_habittracker; + +CREATE TABLE users ( + id INT AUTO_INCREMENT PRIMARY KEY, + name VARCHAR(100) NOT NULL, + email VARCHAR(190) NOT NULL UNIQUE, + password_hash VARCHAR(255) NOT NULL, + created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP +); + +CREATE TABLE categories ( + id INT AUTO_INCREMENT PRIMARY KEY, + name VARCHAR(80) NOT NULL, + color VARCHAR(20) NOT NULL DEFAULT '#176b5b' +); + +CREATE TABLE habits ( + id INT AUTO_INCREMENT PRIMARY KEY, + user_id INT NOT NULL, + category_id INT NULL, + title VARCHAR(120) NOT NULL, + description TEXT NULL, + target_per_week TINYINT UNSIGNED NOT NULL DEFAULT 3, + created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE, + FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE SET NULL +); + +CREATE TABLE habit_logs ( + id INT AUTO_INCREMENT PRIMARY KEY, + habit_id INT NOT NULL, + completed_on DATE NOT NULL, + created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, + UNIQUE KEY unique_habit_day (habit_id, completed_on), + FOREIGN KEY (habit_id) REFERENCES habits(id) ON DELETE CASCADE +); + +CREATE TABLE reminders ( + id INT AUTO_INCREMENT PRIMARY KEY, + habit_id INT NOT NULL, + reminder_time TIME NOT NULL, + weekday TINYINT UNSIGNED NULL, + is_active TINYINT(1) NOT NULL DEFAULT 1, + FOREIGN KEY (habit_id) REFERENCES habits(id) ON DELETE CASCADE +); + +INSERT INTO categories (name, color) VALUES + ('Gesundheit', '#176b5b'), + ('Lernen', '#365c9a'), + ('Sport', '#b95c20'), + ('Alltag', '#6b4ba3'); diff --git a/public/assets/css/style.css b/public/assets/css/style.css new file mode 100644 index 0000000..167d24c --- /dev/null +++ b/public/assets/css/style.css @@ -0,0 +1,275 @@ +:root { + --bg: #f6f7f9; + --panel: #ffffff; + --text: #172033; + --muted: #657086; + --line: #d9dee8; + --primary: #176b5b; + --primary-dark: #0f4c40; + --danger: #b42318; + --success-bg: #e8f5ee; + --error-bg: #fdecec; +} + +* { + box-sizing: border-box; +} + +body { + margin: 0; + background: var(--bg); + color: var(--text); + font-family: Arial, Helvetica, sans-serif; + line-height: 1.5; +} + +a { + color: var(--primary); + text-decoration-thickness: 2px; +} + +.topbar { + align-items: center; + background: var(--panel); + border-bottom: 1px solid var(--line); + display: flex; + justify-content: space-between; + min-height: 64px; + padding: 0 32px; +} + +.brand { + color: var(--text); + font-size: 20px; + font-weight: 700; + text-decoration: none; +} + +.nav { + display: flex; + gap: 18px; +} + +.logout-form { + margin: 0; +} + +.link-button { + background: transparent; + color: var(--primary); + min-height: 0; + padding: 0; + text-decoration: underline; + text-decoration-thickness: 2px; +} + +.link-button:hover { + background: transparent; + color: var(--primary-dark); +} + +.page { + margin: 0 auto; + max-width: 1080px; + padding: 32px 24px; +} + +.notice, +.empty, +.auth-panel, +.form-panel { + background: var(--panel); + border: 1px solid var(--line); + border-radius: 8px; + padding: 20px; +} + +.notice.success { + background: var(--success-bg); +} + +.notice.error { + background: var(--error-bg); + color: var(--danger); +} + +.auth-panel, +.form-panel { + max-width: 520px; +} + +.dashboard-head { + align-items: center; + display: flex; + justify-content: space-between; + margin-bottom: 24px; +} + +.eyebrow { + color: var(--muted); + font-size: 14px; + font-weight: 700; + margin: 0 0 4px; + text-transform: uppercase; +} + +h1, +h2 { + line-height: 1.2; + margin: 0; +} + +h1 { + font-size: 34px; +} + +h2 { + font-size: 20px; +} + +.button, +button { + background: var(--primary); + border: 0; + border-radius: 6px; + color: #ffffff; + cursor: pointer; + display: inline-block; + font: inherit; + font-weight: 700; + min-height: 44px; + padding: 10px 16px; + text-decoration: none; +} + +button:hover, +.button:hover { + background: var(--primary-dark); +} + +button.danger { + background: var(--danger); +} + +.form, +.filters { + display: grid; + gap: 10px; +} + +.form label, +.filters label { + font-weight: 700; +} + +.form label span { + color: var(--muted); + font-weight: 400; +} + +input, +select, +textarea { + border: 1px solid var(--line); + border-radius: 6px; + font: inherit; + min-height: 44px; + padding: 10px 12px; + width: 100%; +} + +textarea { + resize: vertical; +} + +.field-error { + color: var(--danger); + font-weight: 700; +} + +input.input-error { + border-color: var(--danger); +} + +.filters { + align-items: end; + background: var(--panel); + border: 1px solid var(--line); + border-radius: 8px; + grid-template-columns: 1fr 1fr auto; + margin-bottom: 20px; + padding: 16px; +} + +.habit-list { + display: grid; + gap: 14px; +} + +.habit-card { + align-items: center; + background: var(--panel); + border: 1px solid var(--line); + border-radius: 8px; + display: flex; + gap: 18px; + justify-content: space-between; + padding: 18px; +} + +.habit-card.done { + border-color: var(--primary); +} + +.habit-main { + display: flex; + gap: 14px; +} + +.habit-main p { + color: var(--muted); + margin: 8px 0; +} + +.category-dot { + border-radius: 999px; + flex: 0 0 14px; + height: 14px; + margin-top: 5px; + width: 14px; +} + +.habit-actions { + align-items: center; + display: flex; + flex-wrap: wrap; + gap: 10px; + justify-content: flex-end; +} + +@media (max-width: 720px) { + .topbar, + .dashboard-head, + .habit-card { + align-items: stretch; + flex-direction: column; + } + + .topbar { + gap: 12px; + padding: 16px 20px; + } + + .nav { + flex-wrap: wrap; + } + + .filters { + grid-template-columns: 1fr; + } + + .habit-actions { + justify-content: flex-start; + } +} + diff --git a/public/index.php b/public/index.php new file mode 100644 index 0000000..f47fe20 --- /dev/null +++ b/public/index.php @@ -0,0 +1,50 @@ + true, + 'samesite' => 'Lax', + 'secure' => !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off', +]); +session_start(); + +require __DIR__ . '/../app/helpers.php'; +require __DIR__ . '/../app/Core/Database.php'; +require __DIR__ . '/../app/Core/View.php'; +require __DIR__ . '/../app/Models/User.php'; +require __DIR__ . '/../app/Models/Category.php'; +require __DIR__ . '/../app/Models/Habit.php'; +require __DIR__ . '/../app/Controllers/AuthController.php'; +require __DIR__ . '/../app/Controllers/HabitController.php'; + +$route = $_GET['route'] ?? 'dashboard'; +$method = $_SERVER['REQUEST_METHOD']; + +$routes = [ + 'GET' => [ + 'login' => [AuthController::class, 'showLogin'], + 'register' => [AuthController::class, 'showRegister'], + 'dashboard' => [HabitController::class, 'dashboard'], + 'habits/create' => [HabitController::class, 'create'], + 'habits/edit' => [HabitController::class, 'edit'], + ], + 'POST' => [ + 'login' => [AuthController::class, 'login'], + 'register' => [AuthController::class, 'register'], + 'logout' => [AuthController::class, 'logout'], + 'habits/store' => [HabitController::class, 'store'], + 'habits/update' => [HabitController::class, 'update'], + 'habits/delete' => [HabitController::class, 'delete'], + 'habits/toggle' => [HabitController::class, 'toggle'], + ], +]; + +if (!isset($routes[$method][$route])) { + http_response_code(404); + echo 'Seite nicht gefunden.'; + exit; +} + +[$controllerClass, $action] = $routes[$method][$route]; +(new $controllerClass())->$action(); From 1cdef43a87e9ec1536ead3c0fa8ea43f7a366418 Mon Sep 17 00:00:00 2001 From: PBBFA24AAL Date: Fri, 10 Jul 2026 16:23:50 +0200 Subject: [PATCH 03/15] Add weekly progress and validation --- README.md | 6 ++++-- app/Controllers/HabitController.php | 11 ++++++++++- app/Models/Category.php | 10 +++++++++- app/Models/Habit.php | 8 ++++++-- app/Views/habits/dashboard.php | 3 +-- app/Views/habits/form.php | 12 +++++++++--- 6 files changed, 39 insertions(+), 11 deletions(-) diff --git a/README.md b/README.md index c9e2e9c..efdef4d 100644 --- a/README.md +++ b/README.md @@ -9,6 +9,7 @@ Habit Tracker ist eine PHP-Webanwendung, mit der Benutzer eigene Gewohnheiten an - Habits erstellen, bearbeiten, loeschen und fuer heute abhaken - Kategorien und Statusfilter im Dashboard - Tagesprotokoll ueber `habit_logs` +- Wochenfortschritt im Dashboard gegen das persoenliche Wochenziel - Responsive Oberflaeche fuer Desktop und Smartphone - Serverseitige Validierung und klare Fehlermeldungen - Schutz gegen SQL-Injection durch PDO Prepared Statements @@ -67,8 +68,9 @@ Die Datenbank besteht aus 5 Tabellen: 3. Habit mit Kategorie und Wochenziel erstellen. 4. Habit im Dashboard filtern. 5. Habit fuer heute abhaken. -6. Habit bearbeiten und loeschen. -7. Seite auf Smartphone-Breite pruefen. +6. Wochenfortschritt im Dashboard kontrollieren. +7. Habit bearbeiten und loeschen. +8. Seite auf Smartphone-Breite pruefen. ## Bewertungsbezug diff --git a/app/Controllers/HabitController.php b/app/Controllers/HabitController.php index 3db81a5..1a0efef 100644 --- a/app/Controllers/HabitController.php +++ b/app/Controllers/HabitController.php @@ -119,6 +119,16 @@ class HabitController if ($title === '') { $errors['title'] = 'Bitte gib einen Namen fuer den Habit ein.'; + } elseif (mb_strlen($title) > 120) { + $errors['title'] = 'Der Name darf maximal 120 Zeichen lang sein.'; + } + + if (mb_strlen($description) > 1000) { + $errors['description'] = 'Die Beschreibung darf maximal 1000 Zeichen lang sein.'; + } + + if ($categoryId !== '' && !Category::exists((int) $categoryId)) { + $errors['category_id'] = 'Bitte waehle eine gueltige Kategorie aus.'; } if ($targetPerWeek < 1 || $targetPerWeek > 7) { @@ -134,4 +144,3 @@ class HabitController ]; } } - diff --git a/app/Models/Category.php b/app/Models/Category.php index 8982b81..c984432 100644 --- a/app/Models/Category.php +++ b/app/Models/Category.php @@ -1,4 +1,4 @@ -query('SELECT id, name, color FROM categories ORDER BY name') ->fetchAll(); } + + public static function exists(int $id): bool + { + $statement = Database::connection()->prepare('SELECT id FROM categories WHERE id = :id LIMIT 1'); + $statement->execute(['id' => $id]); + + return (bool) $statement->fetch(); + } } diff --git a/app/Models/Habit.php b/app/Models/Habit.php index 77808ec..53f0289 100644 --- a/app/Models/Habit.php +++ b/app/Models/Habit.php @@ -1,4 +1,4 @@ -

| - Ziel: x pro Woche + Woche: / erledigt @@ -64,4 +64,3 @@ - diff --git a/app/Views/habits/form.php b/app/Views/habits/form.php index f12b11c..6b6ac43 100644 --- a/app/Views/habits/form.php +++ b/app/Views/habits/form.php @@ -14,6 +14,7 @@ id="title" name="title" type="text" + maxlength="120" class="" value="" required @@ -24,10 +25,13 @@ - + + + + - + + + - From f469086bc039bede6fbca3074b92123af7792d66 Mon Sep 17 00:00:00 2001 From: PBBFA24AAL Date: Fri, 10 Jul 2026 16:49:32 +0200 Subject: [PATCH 04/15] Fix PHP file encoding --- app/Controllers/AuthController.php | 2 +- app/Controllers/HabitController.php | 2 +- app/Core/Database.php | 3 --- app/Models/Category.php | 2 +- app/Models/Habit.php | 2 +- app/Views/auth/login.php | 2 +- app/Views/auth/register.php | 2 +- app/Views/habits/dashboard.php | 2 +- app/Views/habits/form.php | 2 +- app/Views/layout/header.php | 2 +- app/helpers.php | 2 +- config/config.example.php | 2 +- public/index.php | 2 +- 13 files changed, 12 insertions(+), 15 deletions(-) diff --git a/app/Controllers/AuthController.php b/app/Controllers/AuthController.php index 7d7cbda..af55379 100644 --- a/app/Controllers/AuthController.php +++ b/app/Controllers/AuthController.php @@ -1,4 +1,4 @@ - +

Anmelden

diff --git a/app/Views/auth/register.php b/app/Views/auth/register.php index 526058e..a64e292 100644 --- a/app/Views/auth/register.php +++ b/app/Views/auth/register.php @@ -1,4 +1,4 @@ -
+

Registrieren

diff --git a/app/Views/habits/dashboard.php b/app/Views/habits/dashboard.php index 6504bcd..15c6df5 100644 --- a/app/Views/habits/dashboard.php +++ b/app/Views/habits/dashboard.php @@ -1,4 +1,4 @@ -
+

Heute

Deine Habits

diff --git a/app/Views/habits/form.php b/app/Views/habits/form.php index 6b6ac43..e32f02b 100644 --- a/app/Views/habits/form.php +++ b/app/Views/habits/form.php @@ -1,4 +1,4 @@ - +

diff --git a/app/Views/layout/header.php b/app/Views/layout/header.php index cdd1fcf..0e43b3d 100644 --- a/app/Views/layout/header.php +++ b/app/Views/layout/header.php @@ -1,4 +1,4 @@ - + diff --git a/app/helpers.php b/app/helpers.php index 627acfa..7be5164 100644 --- a/app/helpers.php +++ b/app/helpers.php @@ -1,4 +1,4 @@ - 'Habit Tracker', diff --git a/public/index.php b/public/index.php index f47fe20..0880de6 100644 --- a/public/index.php +++ b/public/index.php @@ -1,4 +1,4 @@ - Date: Fri, 10 Jul 2026 18:03:37 +0200 Subject: [PATCH 05/15] Normalize gitignore encoding --- .gitignore | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/.gitignore b/.gitignore index a0b81a9..358fc5b 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,3 @@ -config/config.php +config/config.php .DS_Store Thumbs.db From a055eb2b0a14944386801a23565ce4c54b0955a0 Mon Sep 17 00:00:00 2001 From: PBBFA24AAL Date: Sun, 9 Aug 2026 02:18:23 +0200 Subject: [PATCH 06/15] Add ER diagram and test protocol --- docs/ER-Diagramm.svg | 89 +++++++++++++++++++++++++++++++++++++++++++ docs/Testprotokoll.md | 27 +++++++++++++ 2 files changed, 116 insertions(+) create mode 100644 docs/ER-Diagramm.svg create mode 100644 docs/Testprotokoll.md diff --git a/docs/ER-Diagramm.svg b/docs/ER-Diagramm.svg new file mode 100644 index 0000000..3351cb0 --- /dev/null +++ b/docs/ER-Diagramm.svg @@ -0,0 +1,89 @@ + + ER-Diagramm des Habit Trackers + Datenmodell mit den Tabellen users, categories, habits, habit_logs und reminders. + + + + + + + + Habit Tracker — ER-Diagramm + Fünf Tabellen mit klaren Fremdschlüssel-Beziehungen + + + 1 : n + + 1 : n + + 1 : n + + 1 : n + + + + + users + PK id + name + email UNIQUE + password_hash + created_at + Ein Konto besitzt mehrere Habits. + + + + + + categories + PK id + name + color + Kategorie eines Habits ist optional. + + + + + + habits + PK id + FK user_id → users.id + FK category_id → categories.id + title · description + target_per_week + created_at + Zentrale Tabelle der Anwendung. + + + + + + habit_logs + PK id + FK habit_id → habits.id + completed_on · created_at + UNIQUE: habit_id + completed_on + + + + + + reminders + PK id + FK habit_id → habits.id + reminder_time · weekday · is_active + Erinnerung gehört zu genau einem Habit. + + diff --git a/docs/Testprotokoll.md b/docs/Testprotokoll.md new file mode 100644 index 0000000..6bed4ef --- /dev/null +++ b/docs/Testprotokoll.md @@ -0,0 +1,27 @@ +# Testprotokoll — Habit Tracker + +**Projekt:** Habit Tracker +**Teststand:** `develop` +**Ausführung:** Vor der Abgabe jeden Test mit einem aktuellen Screenshot oder einer kurzen Notiz nachweisen. + +| ID | Testfall | Schritte | Erwartetes Ergebnis | Tatsächliches Ergebnis | Status | +| --- | --- | --- | --- | --- | --- | +| T01 | Registrierung mit gültigen Daten | Name, gültige E-Mail und Passwort mit mindestens 8 Zeichen eingeben. | Konto wird angelegt; Hinweis führt zum Login. | | Offen | +| T02 | Registrierung mit ungültigen Daten | Leeren Namen, ungültige E-Mail oder zu kurzes Passwort eingeben. | Verständliche Fehlermeldung; Konto wird nicht angelegt. | | Offen | +| T03 | Doppelte E-Mail-Adresse | Bereits registrierte E-Mail erneut registrieren. | Hinweis, dass die E-Mail bereits verwendet wird. | | Offen | +| T04 | Login mit falschem Passwort | Richtige E-Mail, falsches Passwort eingeben. | Kein Login; neutrale Fehlermeldung. | | Offen | +| T05 | Habit erstellen | Eingeloggt Habit mit Kategorie und Wochenziel erstellen. | Habit erscheint im Dashboard mit Kategorie und Wochenziel. | | Offen | +| T06 | Habit-Validierung | Leeren Namen, mehr als 120 Zeichen oder Wochenziel außerhalb 1–7 eingeben. | Feldbezogene Fehlermeldung; Eingaben bleiben sichtbar. | | Offen | +| T07 | Filter | Kategorie- und Statusfilter nacheinander verwenden. | Nur passende Habits werden angezeigt. | | Offen | +| T08 | Tagesprotokoll und Wochenfortschritt | Habit abhaken und die Seite erneut laden. | Status wechselt; Wochenfortschritt erhöht sich genau einmal. | | Offen | +| T09 | Schutz fremder Habits | Mit zweitem Konto eine fremde Habit-ID für Bearbeiten/Löschen aufrufen. | Fremde Habit ist nicht sichtbar, nicht änderbar und nicht löschbar. | | Offen | +| T10 | CSRF-Schutz | Formular ohne oder mit verändertem CSRF-Token absenden. | Aktion wird abgelehnt; keine Daten werden geändert. | | Offen | +| T11 | Responsive Ansicht | Dashboard und Formular bei Smartphone-Breite prüfen. | Navigation, Formulare und Aktionen bleiben ohne horizontales Scrollen bedienbar. | | Offen | +| T12 | Reminder-Funktion | Nach Umsetzung: Erinnerung mit Uhrzeit und Wochentag anlegen, ändern und löschen. | Erinnerung wird korrekt angezeigt und gespeichert. | | Offen | + +## Abnahme vor der Präsentation + +- Alle Zeilen T01–T11 ausführen und das Ergebnis eintragen. +- Bei Fehlerfällen mindestens einen Screenshot sichern. +- T12 erst nach vollständiger Umsetzung der Reminder-Funktion als bestanden markieren. +- Screenshots im Ordner `docs/screenshots/` eindeutig benennen, zum Beispiel `01-login.png` oder `05-wochenfortschritt.png`. 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z0>4pFE~0rjo-cjODe!)=HG1?u0Q~RE<$EpPjVKUZqEYNZNr^I*FQe?;Kwe|iT>>RW zlg$Yy7#5)`ETm@Qtn=VrS=_u$>ZsFRS*q}DmI5VUrBg`g2k0amTjd8awyrzeRnR)pD; zQ3CUXR6+~+AyQm?8L;X5NnJD;^AEKg1xE#<%YN2>9}VhGZL2*r{K*Q zED{RgNt+)2k>{7ID;0m-p@cCwWaWfVL>}9uO^DL0YJtSSA)}DX>FsdtE2;8g%Hmhn zT#}Xn4EMh$m49pdzi5XvCx9Q8qE&F8LIZS|znppsp{cGOXW%-%+HUfZm_KM7XSt>K zV$|g!RrE#RE(1FCZgYtKYm8Me Date: Sun, 9 Aug 2026 02:29:13 +0200 Subject: [PATCH 08/15] Add protected reminder management --- app/Controllers/ReminderController.php | 187 +++++++++++++++++++++++++ app/Models/Reminder.php | 96 +++++++++++++ app/Views/reminders/form.php | 69 +++++++++ public/index.php | 8 ++ 4 files changed, 360 insertions(+) create mode 100644 app/Controllers/ReminderController.php create mode 100644 app/Models/Reminder.php create mode 100644 app/Views/reminders/form.php diff --git a/app/Controllers/ReminderController.php b/app/Controllers/ReminderController.php new file mode 100644 index 0000000..2651425 --- /dev/null +++ b/app/Controllers/ReminderController.php @@ -0,0 +1,187 @@ +queryId('habit_id'), current_user_id()); + + if (!$habit) { + flash('error', 'Der Habit fuer die Erinnerung wurde nicht gefunden.'); + redirect('dashboard'); + } + + View::render('reminders/form', [ + 'habit' => $habit, + 'reminder' => ['habit_id' => $habit['id'], 'is_active' => 1], + 'errors' => [], + ]); + } + + public function store(): void + { + require_login(); + verify_csrf_token(); + + $habit = Habit::findForUser($this->postId('habit_id'), current_user_id()); + + if (!$habit) { + flash('error', 'Der Habit fuer die Erinnerung wurde nicht gefunden.'); + redirect('dashboard'); + } + + $data = $this->validatedData(); + + if (!empty($data['errors'])) { + View::render('reminders/form', [ + 'habit' => $habit, + 'reminder' => array_merge($_POST, $data), + 'errors' => $data['errors'], + ]); + return; + } + + if (!Reminder::createForHabit((int) $habit['id'], current_user_id(), $data)) { + flash('error', 'Die Erinnerung konnte nicht gespeichert werden.'); + redirect('dashboard'); + } + + flash('success', 'Erinnerung wurde erstellt.'); + redirect('dashboard'); + } + + public function edit(): void + { + require_login(); + + $reminder = Reminder::findForUser($this->queryId('id'), current_user_id()); + + if (!$reminder) { + flash('error', 'Erinnerung wurde nicht gefunden.'); + redirect('dashboard'); + } + + $habit = Habit::findForUser((int) $reminder['habit_id'], current_user_id()); + + View::render('reminders/form', [ + 'habit' => $habit, + 'reminder' => $reminder, + 'errors' => [], + ]); + } + + public function update(): void + { + require_login(); + verify_csrf_token(); + + $reminder = Reminder::findForUser($this->postId('id'), current_user_id()); + + if (!$reminder) { + flash('error', 'Erinnerung wurde nicht gefunden.'); + redirect('dashboard'); + } + + $habit = Habit::findForUser((int) $reminder['habit_id'], current_user_id()); + $data = $this->validatedData(); + + if (!empty($data['errors'])) { + View::render('reminders/form', [ + 'habit' => $habit, + 'reminder' => array_merge($reminder, $data), + 'errors' => $data['errors'], + ]); + return; + } + + if (!Reminder::update((int) $reminder['id'], current_user_id(), $data)) { + flash('error', 'Die Erinnerung konnte nicht gespeichert werden.'); + redirect('dashboard'); + } + + flash('success', 'Erinnerung wurde gespeichert.'); + redirect('dashboard'); + } + + public function delete(): void + { + require_login(); + verify_csrf_token(); + + $reminder = Reminder::findForUser($this->postId('id'), current_user_id()); + + if (!$reminder || !Reminder::delete((int) $reminder['id'], current_user_id())) { + flash('error', 'Die Erinnerung konnte nicht geloescht werden.'); + redirect('dashboard'); + } + + flash('success', 'Erinnerung wurde geloescht.'); + redirect('dashboard'); + } + + public function toggle(): void + { + require_login(); + verify_csrf_token(); + + $reminder = Reminder::findForUser($this->postId('id'), current_user_id()); + + if (!$reminder || !Reminder::toggle((int) $reminder['id'], current_user_id())) { + flash('error', 'Der Status der Erinnerung konnte nicht geaendert werden.'); + redirect('dashboard'); + } + + flash('success', $reminder['is_active'] ? 'Erinnerung pausiert.' : 'Erinnerung aktiviert.'); + redirect('dashboard'); + } + + private function validatedData(): array + { + $time = $this->postString('reminder_time'); + $weekdayValue = $this->postString('weekday'); + $activeValue = $this->postString('is_active'); + $errors = []; + + if (!preg_match('/^(?:[01]\\d|2[0-3]):[0-5]\\d$/', $time)) { + $errors['reminder_time'] = 'Bitte gib eine Uhrzeit im Format HH:MM ein.'; + } + + if ($weekdayValue !== '' && !preg_match('/^[1-7]$/', $weekdayValue)) { + $errors['weekday'] = 'Bitte waehle einen gueltigen Wochentag aus.'; + } + + if (!in_array($activeValue, ['0', '1'], true)) { + $errors['is_active'] = 'Bitte waehle einen gueltigen Status aus.'; + } + + return [ + 'reminder_time' => $time, + 'weekday' => $weekdayValue === '' ? null : (int) $weekdayValue, + 'is_active' => $activeValue === '0' ? 0 : 1, + 'errors' => $errors, + ]; + } + + private function queryId(string $key): int + { + $value = $_GET[$key] ?? ''; + + return is_string($value) && preg_match('/^[1-9]\\d*$/', $value) ? (int) $value : 0; + } + + private function postId(string $key): int + { + $value = $_POST[$key] ?? ''; + + return is_string($value) && preg_match('/^[1-9]\\d*$/', $value) ? (int) $value : 0; + } + + private function postString(string $key): string + { + $value = $_POST[$key] ?? ''; + + return is_string($value) ? trim($value) : ''; + } +} diff --git a/app/Models/Reminder.php b/app/Models/Reminder.php new file mode 100644 index 0000000..daebd66 --- /dev/null +++ b/app/Models/Reminder.php @@ -0,0 +1,96 @@ +prepare( + 'SELECT r.*, h.title AS habit_title + FROM reminders r + INNER JOIN habits h ON h.id = r.habit_id + WHERE r.id = :id AND h.user_id = :user_id + LIMIT 1' + ); + $statement->execute(['id' => $id, 'user_id' => $userId]); + + $reminder = $statement->fetch(); + return $reminder ?: null; + } + + public static function allForUser(int $userId): array + { + $statement = Database::connection()->prepare( + 'SELECT r.*, h.title AS habit_title + FROM reminders r + INNER JOIN habits h ON h.id = r.habit_id + WHERE h.user_id = :user_id + ORDER BY h.title ASC, r.is_active DESC, r.weekday ASC, r.reminder_time ASC' + ); + $statement->execute(['user_id' => $userId]); + + return $statement->fetchAll(); + } + + public static function createForHabit(int $habitId, int $userId, array $data): bool + { + $statement = Database::connection()->prepare( + 'INSERT INTO reminders (habit_id, reminder_time, weekday, is_active) + SELECT id, :reminder_time, :weekday, :is_active + FROM habits + WHERE id = :habit_id AND user_id = :user_id' + ); + $statement->execute([ + 'habit_id' => $habitId, + 'user_id' => $userId, + 'reminder_time' => $data['reminder_time'], + 'weekday' => $data['weekday'], + 'is_active' => $data['is_active'], + ]); + + return $statement->rowCount() === 1; + } + + public static function update(int $id, int $userId, array $data): bool + { + $statement = Database::connection()->prepare( + 'UPDATE reminders r + INNER JOIN habits h ON h.id = r.habit_id + SET r.reminder_time = :reminder_time, + r.weekday = :weekday, + r.is_active = :is_active + WHERE r.id = :id AND h.user_id = :user_id' + ); + + return $statement->execute([ + 'id' => $id, + 'user_id' => $userId, + 'reminder_time' => $data['reminder_time'], + 'weekday' => $data['weekday'], + 'is_active' => $data['is_active'], + ]); + } + + public static function delete(int $id, int $userId): bool + { + $statement = Database::connection()->prepare( + 'DELETE r + FROM reminders r + INNER JOIN habits h ON h.id = r.habit_id + WHERE r.id = :id AND h.user_id = :user_id' + ); + + return $statement->execute(['id' => $id, 'user_id' => $userId]); + } + + public static function toggle(int $id, int $userId): bool + { + $statement = Database::connection()->prepare( + 'UPDATE reminders r + INNER JOIN habits h ON h.id = r.habit_id + SET r.is_active = IF(r.is_active = 1, 0, 1) + WHERE r.id = :id AND h.user_id = :user_id' + ); + + return $statement->execute(['id' => $id, 'user_id' => $userId]); + } +} diff --git a/app/Views/reminders/form.php b/app/Views/reminders/form.php new file mode 100644 index 0000000..0b6086a --- /dev/null +++ b/app/Views/reminders/form.php @@ -0,0 +1,69 @@ + 'Montag', + '2' => 'Dienstag', + '3' => 'Mittwoch', + '4' => 'Donnerstag', + '5' => 'Freitag', + '6' => 'Samstag', + '7' => 'Sonntag', +]; +?> + +
+

+

Habit:

+ + + + + + + + + + + + + + + + + + Ohne Auswahl wird die Erinnerung taeglich angezeigt. + + + + + + + + + + + + + +

Zurueck zum Dashboard

+
diff --git a/public/index.php b/public/index.php index 0880de6..d171ea8 100644 --- a/public/index.php +++ b/public/index.php @@ -15,8 +15,10 @@ require __DIR__ . '/../app/Core/View.php'; require __DIR__ . '/../app/Models/User.php'; require __DIR__ . '/../app/Models/Category.php'; require __DIR__ . '/../app/Models/Habit.php'; +require __DIR__ . '/../app/Models/Reminder.php'; require __DIR__ . '/../app/Controllers/AuthController.php'; require __DIR__ . '/../app/Controllers/HabitController.php'; +require __DIR__ . '/../app/Controllers/ReminderController.php'; $route = $_GET['route'] ?? 'dashboard'; $method = $_SERVER['REQUEST_METHOD']; @@ -28,6 +30,8 @@ $routes = [ 'dashboard' => [HabitController::class, 'dashboard'], 'habits/create' => [HabitController::class, 'create'], 'habits/edit' => [HabitController::class, 'edit'], + 'reminders/create' => [ReminderController::class, 'create'], + 'reminders/edit' => [ReminderController::class, 'edit'], ], 'POST' => [ 'login' => [AuthController::class, 'login'], @@ -37,6 +41,10 @@ $routes = [ 'habits/update' => [HabitController::class, 'update'], 'habits/delete' => [HabitController::class, 'delete'], 'habits/toggle' => [HabitController::class, 'toggle'], + 'reminders/store' => [ReminderController::class, 'store'], + 'reminders/update' => [ReminderController::class, 'update'], + 'reminders/delete' => [ReminderController::class, 'delete'], + 'reminders/toggle' => [ReminderController::class, 'toggle'], ], ]; From 3d48595ee9c1ed9d0f23d24cbf32a40a1a32116a Mon Sep 17 00:00:00 2001 From: PBBFA24AAL Date: Sun, 9 Aug 2026 02:33:02 +0200 Subject: [PATCH 09/15] Show reminders on dashboard --- app/Controllers/HabitController.php | 10 +++- app/Views/habits/dashboard.php | 54 ++++++++++++++++++ public/assets/css/style.css | 88 ++++++++++++++++++++++++++++- 3 files changed, 150 insertions(+), 2 deletions(-) diff --git a/app/Controllers/HabitController.php b/app/Controllers/HabitController.php index 5991b3f..9b488a0 100644 --- a/app/Controllers/HabitController.php +++ b/app/Controllers/HabitController.php @@ -6,15 +6,23 @@ class HabitController { require_login(); + $userId = (int) current_user_id(); + $filters = [ 'category_id' => $_GET['category_id'] ?? '', 'status' => $_GET['status'] ?? '', ]; + $remindersByHabit = []; + foreach (Reminder::allForUser($userId) as $reminder) { + $remindersByHabit[(int) $reminder['habit_id']][] = $reminder; + } + View::render('habits/dashboard', [ - 'habits' => Habit::allForUser(current_user_id(), $filters), + 'habits' => Habit::allForUser($userId, $filters), 'categories' => Category::all(), 'filters' => $filters, + 'remindersByHabit' => $remindersByHabit, ]); } diff --git a/app/Views/habits/dashboard.php b/app/Views/habits/dashboard.php index 15c6df5..0547996 100644 --- a/app/Views/habits/dashboard.php +++ b/app/Views/habits/dashboard.php @@ -1,3 +1,16 @@ + 'Montag', + 2 => 'Dienstag', + 3 => 'Mittwoch', + 4 => 'Donnerstag', + 5 => 'Freitag', + 6 => 'Samstag', + 7 => 'Sonntag', +]; +?> +

Heute

@@ -35,6 +48,7 @@
+
@@ -61,6 +75,46 @@
+ +
+
+

Erinnerungen

+ Erinnerung hinzufuegen +
+ + +

Noch keine Erinnerung eingerichtet.

+ +
    + + +
  • + + + +
    +
    + + + +
    + Bearbeiten +
    + + + +
    +
    +
    • + +
+ +
diff --git a/public/assets/css/style.css b/public/assets/css/style.css index 167d24c..d411060 100644 --- a/public/assets/css/style.css +++ b/public/assets/css/style.css @@ -114,7 +114,8 @@ a { } h1, -h2 { +h2, +h3 { line-height: 1.2; margin: 0; } @@ -127,6 +128,10 @@ h2 { font-size: 20px; } +h3 { + font-size: 16px; +} + .button, button { background: var(--primary); @@ -212,6 +217,7 @@ input.input-error { border: 1px solid var(--line); border-radius: 8px; display: flex; + flex-wrap: wrap; gap: 18px; justify-content: space-between; padding: 18px; @@ -223,6 +229,7 @@ input.input-error { .habit-main { display: flex; + flex: 1 1 480px; gap: 14px; } @@ -247,6 +254,71 @@ input.input-error { justify-content: flex-end; } +.habit-reminders { + border-top: 1px solid var(--line); + flex-basis: 100%; + margin-top: 2px; + padding-top: 14px; +} + +.reminder-heading { + align-items: center; + display: flex; + gap: 12px; + justify-content: space-between; +} + +.reminder-empty, +.form-help, +.form small { + color: var(--muted); +} + +.reminder-list { + display: grid; + gap: 8px; + list-style: none; + margin: 12px 0 0; + padding: 0; +} + +.reminder-item { + align-items: center; + background: var(--bg); + border-radius: 6px; + display: grid; + gap: 12px; + grid-template-columns: 72px minmax(100px, 1fr) auto auto; + padding: 10px 12px; +} + +.reminder-item.paused { + opacity: 0.68; +} + +.reminder-time { + font-variant-numeric: tabular-nums; +} + +.reminder-status { + color: var(--muted); + font-size: 14px; + font-weight: 700; +} + +.reminder-actions { + align-items: center; + display: flex; + flex-wrap: wrap; + gap: 10px; + justify-content: flex-end; +} + +.reminder-actions button { + min-height: 36px; + padding: 6px 10px; +} + @media (max-width: 720px) { .topbar, .dashboard-head, @@ -271,5 +343,19 @@ input.input-error { .habit-actions { justify-content: flex-start; } + + .reminder-item { + align-items: start; + grid-template-columns: 72px 1fr; + } + + .reminder-status, + .reminder-actions { + grid-column: 1 / -1; + } + + .reminder-actions { + justify-content: flex-start; + } } From f09fdfa25ea3439883e52da595c526566114c4ba Mon Sep 17 00:00:00 2001 From: PBBFA24AAL Date: Sun, 9 Aug 2026 02:38:16 +0200 Subject: [PATCH 10/15] Improve account validation and feedback --- app/Controllers/AuthController.php | 119 ++++++++++++++++++++++++----- app/Views/auth/login.php | 37 ++++++++- app/Views/auth/register.php | 55 ++++++++++++- 3 files changed, 185 insertions(+), 26 deletions(-) diff --git a/app/Controllers/AuthController.php b/app/Controllers/AuthController.php index af55379..7b11963 100644 --- a/app/Controllers/AuthController.php +++ b/app/Controllers/AuthController.php @@ -4,58 +4,107 @@ class AuthController { public function showLogin(): void { - View::render('auth/login'); + View::render('auth/login', [ + 'values' => ['email' => ''], + 'errors' => [], + ]); } public function login(): void { verify_csrf_token(); - $email = trim($_POST['email'] ?? ''); - $password = $_POST['password'] ?? ''; + $email = $this->postString('email'); + $password = $this->postPassword(); + $errors = []; - if (!filter_var($email, FILTER_VALIDATE_EMAIL) || $password === '') { - flash('error', 'Bitte gib eine gueltige E-Mail und dein Passwort ein.'); - redirect('login'); + if (!filter_var($email, FILTER_VALIDATE_EMAIL) || mb_strlen($email) > 190) { + $errors['email'] = 'Bitte gib eine gueltige E-Mail-Adresse ein.'; } - $user = User::findByEmail($email); + if ($password === '') { + $errors['password'] = 'Bitte gib dein Passwort ein.'; + } + + if (!empty($errors)) { + $this->renderLogin($email, $errors); + return; + } + + try { + $user = User::findByEmail($email); + } catch (PDOException $exception) { + $this->renderLogin($email, ['form' => 'Die Anmeldung ist gerade nicht verfuegbar. Bitte versuche es spaeter erneut.']); + return; + } if (!$user || !password_verify($password, $user['password_hash'])) { - flash('error', 'E-Mail oder Passwort ist nicht korrekt.'); - redirect('login'); + $this->renderLogin($email, ['form' => 'E-Mail oder Passwort ist nicht korrekt.']); + return; } session_regenerate_id(true); $_SESSION['user_id'] = (int) $user['id']; $_SESSION['user_name'] = $user['name']; + unset($_SESSION['csrf_token']); redirect('dashboard'); } public function showRegister(): void { - View::render('auth/register'); + View::render('auth/register', [ + 'values' => ['name' => '', 'email' => ''], + 'errors' => [], + ]); } public function register(): void { verify_csrf_token(); - $name = trim($_POST['name'] ?? ''); - $email = trim($_POST['email'] ?? ''); - $password = $_POST['password'] ?? ''; + $name = $this->postString('name'); + $email = $this->postString('email'); + $password = $this->postPassword(); + $errors = []; - if ($name === '' || !filter_var($email, FILTER_VALIDATE_EMAIL) || strlen($password) < 8) { - flash('error', 'Bitte Name, gueltige E-Mail und ein Passwort mit mindestens 8 Zeichen eingeben.'); - redirect('register'); + if ($name === '') { + $errors['name'] = 'Bitte gib deinen Namen ein.'; + } elseif (mb_strlen($name) > 100) { + $errors['name'] = 'Der Name darf maximal 100 Zeichen lang sein.'; } - if (User::findByEmail($email)) { - flash('error', 'Diese E-Mail ist bereits registriert.'); - redirect('register'); + if (!filter_var($email, FILTER_VALIDATE_EMAIL)) { + $errors['email'] = 'Bitte gib eine gueltige E-Mail-Adresse ein.'; + } elseif (mb_strlen($email) > 190) { + $errors['email'] = 'Die E-Mail-Adresse darf maximal 190 Zeichen lang sein.'; + } + + if (strlen($password) < 8) { + $errors['password'] = 'Das Passwort muss mindestens 8 Zeichen lang sein.'; + } + + if (!empty($errors)) { + $this->renderRegister($name, $email, $errors); + return; + } + + try { + if (User::findByEmail($email)) { + $this->renderRegister($name, $email, ['email' => 'Diese E-Mail ist bereits registriert.']); + return; + } + + $created = User::create($name, $email, $password); + } catch (PDOException $exception) { + $this->renderRegister($name, $email, ['form' => 'Das Konto konnte nicht erstellt werden. Bitte versuche es spaeter erneut.']); + return; + } + + if (!$created) { + $this->renderRegister($name, $email, ['form' => 'Das Konto konnte nicht erstellt werden. Bitte versuche es spaeter erneut.']); + return; } - User::create($name, $email, $password); flash('success', 'Registrierung erfolgreich. Du kannst dich jetzt anmelden.'); redirect('login'); } @@ -72,4 +121,34 @@ class AuthController session_destroy(); redirect('login'); } + + private function renderLogin(string $email, array $errors): void + { + View::render('auth/login', [ + 'values' => ['email' => $email], + 'errors' => $errors, + ]); + } + + private function renderRegister(string $name, string $email, array $errors): void + { + View::render('auth/register', [ + 'values' => ['name' => $name, 'email' => $email], + 'errors' => $errors, + ]); + } + + private function postString(string $key): string + { + $value = $_POST[$key] ?? ''; + + return is_string($value) ? trim($value) : ''; + } + + private function postPassword(): string + { + $value = $_POST['password'] ?? ''; + + return is_string($value) ? $value : ''; + } } diff --git a/app/Views/auth/login.php b/app/Views/auth/login.php index 519d511..b49bc84 100644 --- a/app/Views/auth/login.php +++ b/app/Views/auth/login.php @@ -1,12 +1,45 @@ + '']; +$errors = $errors ?? []; +?> +

Anmelden

+ + +
- + + required + > + + + - + + required + > + + +
diff --git a/app/Views/auth/register.php b/app/Views/auth/register.php index a64e292..14cf9e1 100644 --- a/app/Views/auth/register.php +++ b/app/Views/auth/register.php @@ -1,16 +1,63 @@ + '', 'email' => '']; +$errors = $errors ?? []; +?> +

Registrieren

+ + +
- + + required + > + + + - + + required + > + + + - - Mindestens 8 Zeichen. + + required + > + Mindestens 8 Zeichen. + + +
From b4811f4bd02030644d3d00a8f660d53d08672522 Mon Sep 17 00:00:00 2001 From: arslandevelopments Date: Wed, 19 Aug 2026 12:48:07 +0200 Subject: [PATCH 11/15] Kommentare zu Models, Controllern und Core ergaenzt --- app/Views/habits/dashboard.php | 2 +- app/Views/habits/form.php | 0 2 files changed, 1 insertion(+), 1 deletion(-) mode change 100644 => 100755 app/Views/habits/dashboard.php mode change 100644 => 100755 app/Views/habits/form.php diff --git a/app/Views/habits/dashboard.php b/app/Views/habits/dashboard.php old mode 100644 new mode 100755 index 0547996..116dc51 --- a/app/Views/habits/dashboard.php +++ b/app/Views/habits/dashboard.php @@ -117,4 +117,4 @@ $weekdayLabels = [
-
+
\ No newline at end of file diff --git a/app/Views/habits/form.php b/app/Views/habits/form.php old mode 100644 new mode 100755 From 6e1dcd9d1c2474bbb89b189a01f7d90626acbdf8 Mon Sep 17 00:00:00 2001 From: arslandevelopments Date: Wed, 19 Aug 2026 13:55:51 +0200 Subject: [PATCH 12/15] =?UTF-8?q?comments=20in=20models=20hinzugef=C3=BCgt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- app/Models/Habit.php | 3 ++- app/Models/User.php | 4 +++- 2 files changed, 5 insertions(+), 2 deletions(-) mode change 100644 => 100755 app/Models/Habit.php mode change 100644 => 100755 app/Models/User.php diff --git a/app/Models/Habit.php b/app/Models/Habit.php old mode 100644 new mode 100755 index 63f073c..f867d45 --- a/app/Models/Habit.php +++ b/app/Models/Habit.php @@ -49,6 +49,7 @@ class Habit return $habit ?: null; } + // Legt einen neuen Habit an public static function create(int $userId, array $data): bool { $sql = 'INSERT INTO habits (user_id, category_id, title, description, target_per_week) @@ -111,4 +112,4 @@ class Habit $insert = $db->prepare('INSERT INTO habit_logs (habit_id, completed_on) VALUES (:habit_id, CURRENT_DATE)'); return $insert->execute(['habit_id' => $id]); } -} +} \ No newline at end of file diff --git a/app/Models/User.php b/app/Models/User.php old mode 100644 new mode 100755 index 32e57d2..eaa8bd5 --- a/app/Models/User.php +++ b/app/Models/User.php @@ -2,6 +2,7 @@ class User { + // Legt einen neuen Benutzer an public static function create(string $name, string $email, string $password): bool { $sql = 'INSERT INTO users (name, email, password_hash) VALUES (:name, :email, :password_hash)'; @@ -14,6 +15,7 @@ class User ]); } + // Sucht einen Benutzer anhand der E-Mail public static function findByEmail(string $email): ?array { $statement = Database::connection()->prepare('SELECT * FROM users WHERE email = :email LIMIT 1'); @@ -22,4 +24,4 @@ class User $user = $statement->fetch(); return $user ?: null; } -} +} \ No newline at end of file From f91feadedfdb507931ab2683f585928c3f9da5d5 Mon Sep 17 00:00:00 2001 From: arslandevelopments Date: Wed, 19 Aug 2026 14:01:43 +0200 Subject: [PATCH 13/15] =?UTF-8?q?comments=20in=20controllers=20hinzugef?= =?UTF-8?q?=C3=BCgt=20+=20review=20+=20testing?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- app/Controllers/AuthController.php | 8 +++++++- app/Controllers/HabitController.php | 10 +++++++++- app/Controllers/ReminderController.php | 14 ++++++++++---- app/Models/Category.php | 0 app/Models/Reminder.php | 5 ++++- 5 files changed, 30 insertions(+), 7 deletions(-) mode change 100644 => 100755 app/Controllers/AuthController.php mode change 100644 => 100755 app/Controllers/HabitController.php mode change 100644 => 100755 app/Controllers/ReminderController.php mode change 100644 => 100755 app/Models/Category.php mode change 100644 => 100755 app/Models/Reminder.php diff --git a/app/Controllers/AuthController.php b/app/Controllers/AuthController.php old mode 100644 new mode 100755 index 7b11963..35f4c4a --- a/app/Controllers/AuthController.php +++ b/app/Controllers/AuthController.php @@ -2,6 +2,7 @@ class AuthController { + // Zeigt das Login-Formular public function showLogin(): void { View::render('auth/login', [ @@ -10,6 +11,7 @@ class AuthController ]); } + // Prueft die Anmeldedaten und startet die Sitzung public function login(): void { verify_csrf_token(); @@ -50,6 +52,7 @@ class AuthController redirect('dashboard'); } + // Zeigt das Registrierungsformular public function showRegister(): void { View::render('auth/register', [ @@ -58,6 +61,7 @@ class AuthController ]); } + // Legt ein neues Konto an public function register(): void { verify_csrf_token(); @@ -109,11 +113,13 @@ class AuthController redirect('login'); } + // Beendet die Sitzung public function logout(): void { verify_csrf_token(); $_SESSION = []; + if (ini_get('session.use_cookies')) { $params = session_get_cookie_params(); setcookie(session_name(), '', time() - 42000, $params['path'], $params['domain'], $params['secure'], $params['httponly']); @@ -151,4 +157,4 @@ class AuthController return is_string($value) ? $value : ''; } -} +} \ No newline at end of file diff --git a/app/Controllers/HabitController.php b/app/Controllers/HabitController.php old mode 100644 new mode 100755 index 9b488a0..4ac4a25 --- a/app/Controllers/HabitController.php +++ b/app/Controllers/HabitController.php @@ -2,6 +2,7 @@ class HabitController { + // Zeigt das Dashboard mit allen Habits des Benutzers public function dashboard(): void { require_login(); @@ -26,6 +27,7 @@ class HabitController ]); } + // Zeigt das leere Formular zum Anlegen public function create(): void { require_login(); @@ -37,6 +39,7 @@ class HabitController ]); } + // Speichert einen neuen Habit public function store(): void { require_login(); @@ -58,6 +61,7 @@ class HabitController redirect('dashboard'); } + // Zeigt das Formular zum Bearbeiten public function edit(): void { require_login(); @@ -76,6 +80,7 @@ class HabitController ]); } + // Uebernimmt die Aenderungen eines bestehenden Habits public function update(): void { require_login(); @@ -85,6 +90,7 @@ class HabitController $data = $this->validatedData(); if (!empty($data['errors'])) { + // ID mitgeben, sonst zeigt das Formular auf keinen Datensatz mehr View::render('habits/form', [ 'habit' => array_merge($_POST, ['id' => $id]), 'categories' => Category::all(), @@ -98,6 +104,7 @@ class HabitController redirect('dashboard'); } + // Loescht einen Habit public function delete(): void { require_login(); @@ -135,6 +142,7 @@ class HabitController $errors['description'] = 'Die Beschreibung darf maximal 1000 Zeichen lang sein.'; } + // Gegen die Datenbank pruefen, damit keine erfundene ID durchkommt if ($categoryId !== '' && !Category::exists((int) $categoryId)) { $errors['category_id'] = 'Bitte waehle eine gueltige Kategorie aus.'; } @@ -151,4 +159,4 @@ class HabitController 'errors' => $errors, ]; } -} +} \ No newline at end of file diff --git a/app/Controllers/ReminderController.php b/app/Controllers/ReminderController.php old mode 100644 new mode 100755 index 2651425..a717d6f --- a/app/Controllers/ReminderController.php +++ b/app/Controllers/ReminderController.php @@ -2,6 +2,7 @@ class ReminderController { + // Zeigt das Formular zum Anlegen einer Erinnerung public function create(): void { require_login(); @@ -20,6 +21,7 @@ class ReminderController ]); } + // Speichert eine neue Erinnerung public function store(): void { require_login(); @@ -52,6 +54,7 @@ class ReminderController redirect('dashboard'); } + // Zeigt das Formular zum Bearbeiten public function edit(): void { require_login(); @@ -105,6 +108,7 @@ class ReminderController redirect('dashboard'); } + // Loescht eine Erinnerung public function delete(): void { require_login(); @@ -144,10 +148,12 @@ class ReminderController $activeValue = $this->postString('is_active'); $errors = []; - if (!preg_match('/^(?:[01]\\d|2[0-3]):[0-5]\\d$/', $time)) { + // Uhrzeit muss dem Format HH:MM zwischen 00:00 und 23:59 + if (!preg_match('/^(?:[01]\d|2[0-3]):[0-5]\d$/', $time)) { $errors['reminder_time'] = 'Bitte gib eine Uhrzeit im Format HH:MM ein.'; } + // Leerer Wochentag ist erlaubt und bedeutet taeglich if ($weekdayValue !== '' && !preg_match('/^[1-7]$/', $weekdayValue)) { $errors['weekday'] = 'Bitte waehle einen gueltigen Wochentag aus.'; } @@ -168,14 +174,14 @@ class ReminderController { $value = $_GET[$key] ?? ''; - return is_string($value) && preg_match('/^[1-9]\\d*$/', $value) ? (int) $value : 0; + return is_string($value) && preg_match('/^[1-9]\d*$/', $value) ? (int) $value : 0; } private function postId(string $key): int { $value = $_POST[$key] ?? ''; - return is_string($value) && preg_match('/^[1-9]\\d*$/', $value) ? (int) $value : 0; + return is_string($value) && preg_match('/^[1-9]\d*$/', $value) ? (int) $value : 0; } private function postString(string $key): string @@ -184,4 +190,4 @@ class ReminderController return is_string($value) ? trim($value) : ''; } -} +} \ No newline at end of file diff --git a/app/Models/Category.php b/app/Models/Category.php old mode 100644 new mode 100755 diff --git a/app/Models/Reminder.php b/app/Models/Reminder.php old mode 100644 new mode 100755 index daebd66..a35111a --- a/app/Models/Reminder.php +++ b/app/Models/Reminder.php @@ -31,6 +31,7 @@ class Reminder return $statement->fetchAll(); } + // Legt eine Erinnerung an public static function createForHabit(int $habitId, int $userId, array $data): bool { $statement = Database::connection()->prepare( @@ -50,6 +51,7 @@ class Reminder return $statement->rowCount() === 1; } + // Aktualisiert eine Erinnerung public static function update(int $id, int $userId, array $data): bool { $statement = Database::connection()->prepare( @@ -82,6 +84,7 @@ class Reminder return $statement->execute(['id' => $id, 'user_id' => $userId]); } + // Schaltet zwischen aktiv und pausiert um public static function toggle(int $id, int $userId): bool { $statement = Database::connection()->prepare( @@ -93,4 +96,4 @@ class Reminder return $statement->execute(['id' => $id, 'user_id' => $userId]); } -} +} \ No newline at end of file From 9eb8b1de23b7d7dbade12142e4816ac58b9959ec Mon Sep 17 00:00:00 2001 From: arslandevelopments Date: Wed, 19 Aug 2026 14:03:01 +0200 Subject: [PATCH 14/15] =?UTF-8?q?comments=20hinzugef=C3=BCgt=20bei=20Core?= =?UTF-8?q?=20+=20review=20+=20testing?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- app/Core/Database.php | 4 +++- app/Core/View.php | 0 app/helpers.php | 0 3 files changed, 3 insertions(+), 1 deletion(-) mode change 100644 => 100755 app/Core/Database.php mode change 100644 => 100755 app/Core/View.php mode change 100644 => 100755 app/helpers.php diff --git a/app/Core/Database.php b/app/Core/Database.php old mode 100644 new mode 100755 index 5a3d67b..f7e7f49 --- a/app/Core/Database.php +++ b/app/Core/Database.php @@ -1,7 +1,9 @@ Date: Wed, 19 Aug 2026 14:07:43 +0200 Subject: [PATCH 15/15] readme change --- README.md | 77 ------------------------------------------------------- 1 file changed, 77 deletions(-) mode change 100644 => 100755 README.md diff --git a/README.md b/README.md old mode 100644 new mode 100755 index 737bd77..e69de29 --- a/README.md +++ b/README.md @@ -1,77 +0,0 @@ -# Habit Tracker - -Habit Tracker ist eine PHP-Webanwendung, mit der Benutzer eigene Gewohnheiten anlegen, bearbeiten, filtern und taeglich abhaken koennen. - -## Funktionen - -- Registrierung und Login mit Passwort-Hashing -- Geschuetzter Benutzerbereich per Session -- Habits erstellen, bearbeiten, loeschen und fuer heute abhaken -- Kategorien und Statusfilter im Dashboard -- Tagesprotokoll ueber `habit_logs` -- Wochenfortschritt im Dashboard gegen das persoenliche Wochenziel -- Responsive Oberflaeche fuer Desktop und Smartphone -- Serverseitige Validierung und klare Fehlermeldungen -- Schutz gegen SQL-Injection durch PDO Prepared Statements -- Schutz gegen XSS durch escaped HTML-Ausgabe -- CSRF-Schutz fuer schreibende Formulare - -## Technik - -- PHP -- HTML/CSS -- SQL -- MySQL/PDO -- MVC-Struktur - -## MVC-Struktur - -- `public/index.php`: Einstiegspunkt und Routing -- `app/Controllers/`: verarbeitet Anfragen und steuert den Ablauf -- `app/Models/`: kapselt Datenbankzugriffe -- `app/Views/`: erzeugt die HTML-Ausgabe -- `app/Core/`: gemeinsame Kernklassen fuer Datenbank und Views -- `app/helpers.php`: Hilfsfunktionen fuer Escaping, Sessions, Flash-Meldungen und CSRF -- `database/schema.sql`: Datenbankstruktur mit Startdaten - -## Datenbank - -Die Datenbank besteht aus 5 Tabellen: - -- `users`: Benutzerkonten -- `categories`: Habit-Kategorien -- `habits`: Gewohnheiten der Benutzer -- `habit_logs`: taegliche Erledigungen -- `reminders`: vorbereitete Erinnerungen pro Habit - -## Sicherheit - -- Passwoerter werden mit `password_hash()` gespeichert. -- Login prueft Passwoerter mit `password_verify()`. -- SQL-Abfragen nutzen vorbereitete PDO-Statements. -- Ausgaben werden mit `htmlspecialchars()` escaped. -- Schreibende Formulare nutzen CSRF-Tokens. -- Nach erfolgreichem Login wird die Session-ID erneuert. -- Die echte `config/config.php` wird nicht mit Git hochgeladen. - -## Einrichtung - -1. `database/schema.sql` in phpMyAdmin importieren. -2. `config/config.example.php` zu `config/config.php` kopieren. -3. Datenbankdaten in `config/config.php` eintragen. -4. Projekt ueber `public/index.php` starten. - -## Testablauf - -1. Benutzer registrieren. -2. Einloggen. -3. Habit mit Kategorie und Wochenziel erstellen. -4. Habit im Dashboard filtern. -5. Habit fuer heute abhaken. -6. Wochenfortschritt im Dashboard kontrollieren. -7. Habit bearbeiten und loeschen. -8. Seite auf Smartphone-Breite pruefen. - -## Bewertungsbezug - -Das Projekt zeigt eine klare MVC-Aufteilung, Datenbankarbeit mit mehreren verknuepften Tabellen, serverseitige Validierung, Sicherheitsmassnahmen gegen XSS, SQL-Injection und CSRF sowie eine responsive Benutzeroberflaeche.