From bc54c8c31e7f50a7a365f9b4d22fe8c74a29f61a Mon Sep 17 00:00:00 2001
From: Thomas Vanbesien <tvanbesi@proton.me>
Date: Sat, 21 Mar 2026 21:35:51 +0100
Subject: Add user authentication with email verification and password reset

Implements registration, login/logout, email verification via token,
and password reset flow. Includes CSRF protection, flash messages,
MailPit for dev email testing, and security docs in README.
---
 src/app/Views/auth/forgot-password.php | 13 +++++++++++++
 src/app/Views/auth/login.php           | 17 +++++++++++++++++
 src/app/Views/auth/register.php        | 23 +++++++++++++++++++++++
 src/app/Views/auth/reset-password.php  | 17 +++++++++++++++++
 src/app/Views/layouts/main.php         |  2 +-
 src/app/Views/partials/flash.php       |  8 ++++++++
 6 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 src/app/Views/auth/forgot-password.php
 create mode 100644 src/app/Views/auth/login.php
 create mode 100644 src/app/Views/auth/register.php
 create mode 100644 src/app/Views/auth/reset-password.php
 create mode 100644 src/app/Views/partials/flash.php

(limited to 'src/app/Views')

diff --git a/src/app/Views/auth/forgot-password.php b/src/app/Views/auth/forgot-password.php
new file mode 100644
index 0000000..c0eb25e
--- /dev/null
+++ b/src/app/Views/auth/forgot-password.php
@@ -0,0 +1,13 @@
+<?php // Forgot password form: enter email to receive a reset link.?>
+<div class="auth-page">
+    <h1>Forgot password</h1>
+    <?php include __DIR__ . '/../partials/flash.php'; ?>
+    <form method="POST" action="/forgot-password" class="auth-form">
+        <?= \App\Csrf::field() ?>
+        <label for="email">Email</label>
+        <input type="email" id="email" name="email" required>
+
+        <button type="submit">Send reset link</button>
+    </form>
+    <p><a href="/login">Back to login</a></p>
+</div>
diff --git a/src/app/Views/auth/login.php b/src/app/Views/auth/login.php
new file mode 100644
index 0000000..da9e7e5
--- /dev/null
+++ b/src/app/Views/auth/login.php
@@ -0,0 +1,17 @@
+<?php // Login form.?>
+<div class="auth-page">
+    <h1>Login</h1>
+    <?php include __DIR__ . '/../partials/flash.php'; ?>
+    <form method="POST" action="/login" class="auth-form">
+        <?= \App\Csrf::field() ?>
+        <label for="username">Username</label>
+        <input type="text" id="username" name="username" required>
+
+        <label for="password">Password</label>
+        <input type="password" id="password" name="password" required>
+
+        <button type="submit">Log in</button>
+    </form>
+    <p><a href="/forgot-password">Forgot your password?</a></p>
+    <p>Don't have an account? <a href="/register">Register</a></p>
+</div>
diff --git a/src/app/Views/auth/register.php b/src/app/Views/auth/register.php
new file mode 100644
index 0000000..f98102e
--- /dev/null
+++ b/src/app/Views/auth/register.php
@@ -0,0 +1,23 @@
+<?php // Registration form.?>
+<div class="auth-page">
+    <h1>Register</h1>
+    <?php include __DIR__ . '/../partials/flash.php'; ?>
+    <form method="POST" action="/register" class="auth-form">
+        <?= \App\Csrf::field() ?>
+        <label for="username">Username</label>
+        <input type="text" id="username" name="username" required
+               pattern="[a-zA-Z0-9_]{3,20}" title="3-20 characters: letters, numbers, underscores">
+
+        <label for="email">Email</label>
+        <input type="email" id="email" name="email" required>
+
+        <label for="password">Password</label>
+        <input type="password" id="password" name="password" required minlength="8">
+
+        <label for="password_confirm">Confirm password</label>
+        <input type="password" id="password_confirm" name="password_confirm" required minlength="8">
+
+        <button type="submit">Register</button>
+    </form>
+    <p>Already have an account? <a href="/login">Log in</a></p>
+</div>
diff --git a/src/app/Views/auth/reset-password.php b/src/app/Views/auth/reset-password.php
new file mode 100644
index 0000000..dfdcab2
--- /dev/null
+++ b/src/app/Views/auth/reset-password.php
@@ -0,0 +1,17 @@
+<?php // Reset password form: set a new password using a valid reset token.?>
+<div class="auth-page">
+    <h1>Reset password</h1>
+    <?php include __DIR__ . '/../partials/flash.php'; ?>
+    <form method="POST" action="/reset-password" class="auth-form">
+        <?= \App\Csrf::field() ?>
+        <input type="hidden" name="token" value="<?= htmlspecialchars($_GET['token'] ?? '') ?>">
+
+        <label for="password">New password</label>
+        <input type="password" id="password" name="password" required minlength="8">
+
+        <label for="password_confirm">Confirm new password</label>
+        <input type="password" id="password_confirm" name="password_confirm" required minlength="8">
+
+        <button type="submit">Reset password</button>
+    </form>
+</div>
diff --git a/src/app/Views/layouts/main.php b/src/app/Views/layouts/main.php
index b4c7dad..fd9ca40 100644
--- a/src/app/Views/layouts/main.php
+++ b/src/app/Views/layouts/main.php
@@ -28,7 +28,7 @@
         <?php include $content; ?>
     </main>
     <footer>
-        <p>Camagru &copy; <?= date('Y') ?></p>
+        <p>Camagru <?= date('Y') ?></p>
     </footer>
     <script src="/js/app.js"></script>
 </body>
diff --git a/src/app/Views/partials/flash.php b/src/app/Views/partials/flash.php
new file mode 100644
index 0000000..e9a87e7
--- /dev/null
+++ b/src/app/Views/partials/flash.php
@@ -0,0 +1,8 @@
+<?php
+// Displays a one-time flash message (success or error) if one is set.
+$flash = \App\Flash::get();
+if ($flash): ?>
+<div class="flash flash-<?= htmlspecialchars($flash['type']) ?>">
+    <?= htmlspecialchars($flash['message']) ?>
+</div>
+<?php endif; ?>
-- 
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