318 lines
9.6 KiB
PHP
318 lines
9.6 KiB
PHP
<?php
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namespace Blog\Controller;
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use Blog\Model\UserModel;
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class UserController{
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private $view;
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private $db;
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private $validData = array();
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private $errors = array();
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private $labels = [
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"name" => "Vorname*",
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"lastname" => "Nachname*",
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"email" => "E-Mail*",
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"password" => "Passwort*",
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"role" => "Rolle*"
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];
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private $validLoginData = array();
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private $loginErrors = array();
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private $loginLabels = [
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"email" => "E-Mail*",
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"password" => "Passwort*",
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];
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private $changeUserLabels = [
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'vorname' => 'Vorname*',
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'name' => 'Nachname*',
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'email' => 'E-Mail*',
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'password' => 'Passwort*',
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];
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public function __construct($view){
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$this->db = new UserModel();
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$this->view = $view;
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}
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public function showUserRegisterForm(){
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if (!isset($this->errors)) {
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$this->errors = [];
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}
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if (!isset($this->validData)) {
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$this->validData = [];
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}
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$this->view->setVars([
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'labels' => $this->labels,
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'errors' => $this->errors,
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'validData' => $this->validData
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]);
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}
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public function showUserRegisterConfirmation(){
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}
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public function showUserLoginForm(){
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$this->view->setVars([
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'labels' => $this->loginLabels,
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'errors' => $this->loginErrors,
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'validData' => $this->validLoginData
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]);
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}
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private function validateForm() {
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foreach ($this->labels as $key => $label) {
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if (!isset($_POST[$key]) || trim($_POST[$key]) === '') {
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$this->errors[$key] = "Bitte $label angeben";
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} else {
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$this->validData[$key] = trim($_POST[$key]);
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}
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}
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if (isset($this->validData['password'])) {
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if (strlen($this->validData['password']) < 6) {
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$this->errors['password'] = "Das Passwort muss mindestens 6 Zeichen lang sein.";
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}
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}
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if (isset($this->validData['email']) && !filter_var($this->validData['email'], FILTER_VALIDATE_EMAIL)) {
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$this->errors['email'] = "Bitte eine gültige E-Mail-Adresse eingeben.";
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}
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}
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public function validateLoginForm(){
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foreach ($this->loginLabels as $key => $label) {
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if (isset($this->validData['password'])) {
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if (strlen($this->validData['password']) < 6) {
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$this->errors['password'] = "Das Passwort muss mindestens 6 Zeichen lang sein.";
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}
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}
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if (isset($this->validData['email']) && !filter_var($this->validData['email'], FILTER_VALIDATE_EMAIL)) {
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$this->errors['email'] = "Bitte eine gültige E-Mail-Adresse eingeben.";
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}
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}
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}
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public function showUserLoginConfirmation(){
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$userId = $this->getCurrentUserId();
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$user = null;
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if($userId){
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$user = $this->db->getUserById($userId);
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}
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$path = "Views/User/showUserLoginConfirmation.phtml";
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if(file_exists($path)){
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include $path;
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}
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}
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public function register(){
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$this->validateForm();
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if(count($this->errors) > 0){
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$this->view->setDoMethodName("showUserRegisterForm");
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$this->showUserRegisterForm();
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} else{
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$this->db->createUser($_POST);
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$this->login();
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}
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}
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public function login(){
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$user = $this->db->getUserByEmail($_POST["email"]);
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$this->validateLoginForm();
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if(!$user){
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$this->loginErrors['email'] = "Email oder Passwort ist falsch";
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$this->view->setDoMethodName("showUserLoginForm");
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$this->showUserLoginForm();
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return;
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}
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$hash = hash('sha256', $_POST["password"] . $user["salt"]);
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if($hash == $user["passwort"]){
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$this->setUserSession($user);
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$this->showUserLoginConfirmation();
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}else{
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echo "Falsches Passwort";
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}
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}
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public function setUserSession(array $user){
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$_SESSION["user_id"] = $user["id"];
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$_SESSION["user_role"] = $user["role"];
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$_SESSION["vorname"] = $user["vorname"];
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$_SESSION["name"] = $user["name"];
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}
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public function clearUserSession(){
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unset($_SESSION["user_id"], $_SESSION["user_role"], $_SESSION["vorname"], $_SESSION["name"]);
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}
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public function logout(){
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$this->clearUserSession();
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header("Location: index.php?controller=user&do=showUserLoginForm");
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exit();
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}
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public function isUserLoggenIn(){
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return isset($_SESSION["user_id"]) && $_SESSION["user_id"] != null;
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}
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public function getCurrentUserId(){
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return $_SESSION["user_id"] ?? null;
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}
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public function showUserAccountPage (){
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}
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public function showUserDeleteConfirmation(){
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}
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public function deleteAccount(){
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$userId = $this->getCurrentUserId();
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if($userId){
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$this->db->deleteUser($userId);
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$this->clearUserSession();
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$this->view->setDoMethodName("showUserDeleteConfirmation");
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$this->showUserDeleteConfirmation();
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}
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}
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public function changeAccountDataRedirect(){
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$userId = $this->getCurrentUserId();
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if($userId){
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$this->view->setDoMethodName("showUserChangeAccountSettings");
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$this->showUserChangeAccountSettings();
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}
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}
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public function showUserChangeAccountSettings(){
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$userId = $this->getCurrentUserId();
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if(!$userId){
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header("Location: index.php?controller=user&do=showUserLoginForm");
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exit();
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}
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$currentUser = $this->db->getUserById($userId);
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if(!$currentUser){
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throw new \Exception("User nicht gefunden");
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}
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$validData = [
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'vorname' => $currentUser["vorname"],
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'name' => $currentUser["name"],
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'email' => $currentUser["email"],
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];
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$this->view->setVars([
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'changeUserLabels' => $this->changeUserLabels,
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'validData' => $validData,
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'errors' => $this->errors,
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]);
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//$this->view->render('User/showUserChangeAccountSettings');
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return;
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}
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public function updateAccountData()
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{
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$userId = $this->getCurrentUserId();
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if (!$userId) {
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header('Location: index.php?controller=user&do=showUserLoginForm');
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exit;
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}
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$currentUser = $this->db->getUserById($userId);
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if (!$currentUser) {
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throw new \Exception('User nicht gefunden');
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}
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$submitted = [
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'name' => trim($_POST['name'] ?? ''),
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'lastname' => trim($_POST['lastname'] ?? ''),
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'email' => trim($_POST['email'] ?? ''),
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'password' => trim($_POST['password'] ?? ''),
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];
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$this->errors = [];
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if (strlen($submitted['name']) < 2) {
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$this->errors['name'] = 'Vorname muss mindestens 2 Zeichen haben.';
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}
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if (strlen($submitted['lastname']) < 2) {
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$this->errors['lastname'] = 'Nachname muss mindestens 2 Zeichen haben.';
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}
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if (!filter_var($submitted['email'], FILTER_VALIDATE_EMAIL)) {
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$this->errors['email'] = 'Ungültige E-Mail-Adresse.';
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}
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if ($submitted['password'] !== '' && strlen($submitted['password']) < 6) {
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$this->errors['password'] = 'Passwort muss mindestens 6 Zeichen haben.';
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}
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if (count($this->errors) > 0) {
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$this->view->setVars([
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'labels' => $this->changeUserLabels,
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'validData' => $submitted,
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'errors' => $this->errors,
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]);
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return;
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$this->view->render('User/showUserChangeAccountSettings');
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}
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$updateData = [];
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if ($submitted['name'] !== $currentUser['firstname']) {
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$updateData['firstname'] = $submitted['name']; // PHP name = DB firstname
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}
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if ($submitted['lastname'] !== $currentUser['name']) {
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$updateData['name'] = $submitted['lastname']; // PHP lastname = DB name
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}
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if ($submitted['email'] !== $currentUser['email']) {
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$updateData['email'] = $submitted['email'];
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}
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if ($submitted['password'] !== '') {
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$salt = bin2hex(random_bytes(16));
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$hash = hash('sha256', $submitted['password'] . $salt);
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$updateData['passwort'] = $hash;
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$updateData['salt'] = $salt;
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}
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if (empty($updateData)) {
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$this->message = 'Keine Änderungen festgestellt.';
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$this->view->render('User/showUserChangeAccountSettings');
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return;
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}
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$ok = $this->db->updateUserData($userId, $updateData);
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if ($ok) {
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$_SESSION['vorname'] = $updateData['name'] ?? $_SESSION['vorname'];
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$_SESSION['name'] = $updateData['lastname'] ?? $_SESSION['name'];
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$_SESSION['email'] = $updateData['email'] ?? $_SESSION['email'];
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$this->message = 'Änderungen erfolgreich gespeichert.';
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header("Location: index.php?controller=user&do=showUserAccountPage");
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exit();
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} else {
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$this->errors['general'] = 'Beim Speichern ist ein Fehler aufgetreten.';
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return;
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}
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$this->view->render('User/showUserAccountPage');
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return;
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}
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} |