Passwort vergessen Funktion
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@@ -0,0 +1,61 @@
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<?php
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require_once "php/model/UserManager.php";
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$token = basename($_GET["token"] ?? "");
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$file = "data/pending-password/" . $token . ".json";
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$title = "Passwort zurücksetzen";
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$message = "";
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$link = "";
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$isSuccess = false;
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if (!file_exists($file)) {
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$message = "Der Bestätigungslink ist ungültig oder bereits abgelaufen.";
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} else {
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$data = json_decode(file_get_contents($file), true);
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if ($data === null || empty($data["email"]) || empty($data["password"])) {
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$message = "Die Daten zur Passwortänderung konnten nicht gelesen werden.";
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} else {
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try {
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$dao = UserManager::getInstance();
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$user = $dao->findUser($data["email"]);
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if ($user !== null) {
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$dao->updateUser(
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$user["email"],
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$user["email"],
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$user["vorname"],
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$user["nachname"],
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$data["password"]
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);
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}
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unlink($file);
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$title = "Passwort geändert";
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$message = "Ihr Passwort wurde erfolgreich geändert. Sie können sich jetzt anmelden.";
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$link = '<a class="button confirm-button" href="index.php?pfad=login">Zum Login</a>';
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$isSuccess = true;
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} catch (Exception $e) {
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$message = "Das Passwort konnte nicht geändert werden.";
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}
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}
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}
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?>
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<main class="login-page">
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<div class="login-container">
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<h1><?php echo htmlspecialchars($title); ?></h1>
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<p class="alert-message <?php echo $isSuccess ? 'is-success' : 'is-error'; ?> confirm-message">
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<?php echo htmlspecialchars($message); ?>
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</p>
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<?php echo $link; ?>
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</div>
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</main>
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+8
-2
@@ -11,8 +11,8 @@ $error = $error ?? null;
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<h1>Bitte anmelden</h1>
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<?php if ($error): ?>
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<p style="color:red;">
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<?php if (!empty($error)): ?>
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<p class="alert-message is-error">
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<?php echo htmlspecialchars($error); ?>
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</p>
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<?php endif; ?>
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@@ -41,6 +41,12 @@ $error = $error ?? null;
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anmelden
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</button>
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<div class="register-link">
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<a href="index.php?pfad=password-forgotten">
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Passwort vergessen?
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</a>
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</div>
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<div class="register-link">
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<a href="index.php?pfad=register">
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Noch keinen Account? Jetzt hier registrieren!
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@@ -0,0 +1,48 @@
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<?php
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$error = $error ?? null;
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$success = $success ?? null;
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?>
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<main class="login-page">
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<div class="login-container">
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<h1>Passwort vergessen</h1>
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<?php if (!empty($error)): ?>
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<p class="alert-message is-error">
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<?php echo htmlspecialchars($error); ?>
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</p>
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<?php endif; ?>
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<?php if (!empty($success)): ?>
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<p class="alert-message is-success">
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<?php echo $success; ?>
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</p>
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<?php endif; ?>
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<form method="post" action="index.php?pfad=password-forgotten">
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<p class="input-label">E-Mail-Adresse:</p>
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<input type="email"
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name="email"
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class="login-input"
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placeholder="E-Mail-Adresse"
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required>
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<p class="input-label">Neues Passwort:</p>
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<input type="password"
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name="password"
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class="login-input"
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placeholder="Neues Passwort"
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required>
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<button type="submit"
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name="passwordForgottenSubmit"
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class="button">
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Passwort zurücksetzen
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</button>
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</form>
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</div>
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</main>
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@@ -17,6 +17,9 @@ if ($pfad === "login") {
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if ($pfad === "register") {
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include_once "php/controller/register-controller.php";
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}
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if ($pfad === "password-forgotten") {
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include_once "php/controller/password-forgotten-controller.php";
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}
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if ($pfad === "logout") {
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include_once "php/controller/logout-controller.php";
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@@ -0,0 +1,68 @@
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<?php
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require_once "php/model/UserManager.php";
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require_once "php/validator/user-validator.php";
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$error = null;
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$success = null;
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if ($_SERVER["REQUEST_METHOD"] === "POST") {
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$email = trim($_POST["email"] ?? "");
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$plainPassword = $_POST["password"] ?? "";
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if (!userEmailValidator($email)) {
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$error = "Bitte gib eine gültige E-Mail-Adresse ein.";
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} elseif (!userPasswordValidator($plainPassword)) {
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$error = "Das Passwort muss 5 bis 12 Zeichen lang sein.";
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} else {
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try {
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$dao = UserManager::getInstance();
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$token = bin2hex(random_bytes(16));
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$existingUser = $dao->findUser($email);
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if (!is_dir("data/mails") && !mkdir("data/mails", 0777, true)) {
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throw new RuntimeException("Ordner data/mails konnte nicht erstellt werden.");
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}
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if (!is_dir("data/pending-password") && !mkdir("data/pending-password", 0777, true)) {
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throw new RuntimeException("Ordner data/pending-password konnte nicht erstellt werden.");
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}
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if (!is_writable("data/mails") || !is_writable("data/pending-password")) {
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throw new RuntimeException("Ordner sind nicht beschreibbar.");
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}
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if ($existingUser !== null) {
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$pendingData = [
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"email" => $email,
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"password" => password_hash($plainPassword, PASSWORD_DEFAULT)
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];
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file_put_contents(
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"data/pending-password/" . $token . ".json",
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json_encode($pendingData, JSON_PRETTY_PRINT)
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);
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}
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$mailContent = "
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<h2>Passwort zurücksetzen</h2>
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<p>Falls Sie diese Anfrage nicht gestellt haben, können Sie diese Nachricht ignorieren.</p>
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<p>
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<a href='index.php?pfad=confirm-password&token=$token'>
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Passwortänderung bestätigen
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</a>
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</p>
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";
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file_put_contents("data/mails/" . $token . ".html", $mailContent);
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$success = 'Weitere Infos finden Sie in der Datei
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<a href="index.php?pfad=show-mail&token=' . htmlspecialchars($token) . '" target="_blank">xy</a>.';
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} catch (Exception $e) {
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$error = "Die Passwortänderung konnte nicht verarbeitet werden.";
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}
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}
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}
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