134 lines
4.1 KiB
PHP
134 lines
4.1 KiB
PHP
<?php
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session_start();
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$pdo = new PDO('mysql:host=localhost;dbname=usertable', 'usertable', 'password');
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<title>Register</title>
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<link rel="stylesheet" href="ressources/css/bootstrap.min.css" crossorigin="anonymous">
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</head>
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<body>
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<?php
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$showFormular = true;
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//regexes for validation:
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$REuppercase = preg_match('@[A-Z]@', $password);
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$RElowercase = preg_match('@[a-z]@', $password);
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$REnumber = preg_match('@[0-9]@', $password);
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$REspecialChars = preg_match('@[^\w]@', $password);
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if(isset($_GET['register'])) {
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$error = false;
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$email = $_POST['email'];
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$username = $_POST['username'];
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$givenName = $_POST['givenName'];
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$lastName = $_POST['lastName'];
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$password = $_POST['password'];
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$password_confirm = $_POST['password_confirm'];
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if(!filter_var($email, FILTER_VALIDATE_EMAIL)) {
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echo 'Please use valid email<br>';
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$error = true;
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}
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if(strlen($password) == 0) {
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echo 'Please enter password<br>';
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$error = true;
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}
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if($password != $password_confirm) {
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echo 'passwords doesnt match<br>';
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$error = true;
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}
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if(!$REuppercase || !$RElowercase || !$REnumber || !$REspecialChars || strlen($password) < 8) {
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echo 'Password needs to be more complex.<br />';
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echo 'Please implement at least 8 chars, upper & downer caser, one number & one special char.<br />';
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$error = true;
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}
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if(!$error) {
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$statement = $pdo->prepare("SELECT * FROM users WHERE email = :email");
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$result = $statement->execute(array('email' => $email));
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$user = $statement->fetch();
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if($user !== false) {
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echo 'already a user here<br>';
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$error = true;
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}
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}
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if(!$error) {
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$statement = $pdo->prepare("SELECT * FROM users WHERE username = :username");
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$result = $statement->execute(array('username' => $username));
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$user = $statement->fetch();
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if($user !== false) {
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echo 'already a user here<br>';
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$error = true;
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}
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}
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if(!$error) {
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$password_hash = password_hash($password, PASSWORD_DEFAULT);
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$statement = $pdo->prepare("INSERT INTO users (email, username, givenName, lastName, password) VALUES (:email, :username, :givenName, :lastName, :password)");
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$result = $statement->execute(array('email' => $email, 'username' => $username, 'givenName' => $givenName, 'lastName' => $lastName, 'password' => $password_hash));
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if($result) {
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echo 'successfull registered. <a href="login.php">Login</a>';
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$showFormular = false;
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} else {
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echo 'Error. Please try again!<br>';
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}
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}
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}
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if($showFormular) {
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?>
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<script src="ressources/js/bootstrap.min.js"></script>
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<form action="?register=1" method="post">
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<div class="form-group">
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<label for="email">Email address</label>
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<input type="email" class="form-control" size="40" id="email" placeholder="invalid@example.com" name="email">
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</div>
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<div class="form-group">
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<label for="username">Username</label>
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<input type="text" class="form-control" size="40" id="username" placeholder="Username" name="username">
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</div>
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<div class="form-group">
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<label for="givenName">Given Name</label>
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<input type="text" class="form-control" size="40" id="givenName" placeholder="Martha" name="givenName">
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</div>
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<div class="form-group">
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<label for="lastName">Family Name</label>
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<input type="text" class="form-control" size="40" id="lastName" placeholder="Musterfrau" name="lastName">
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</div>
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<div class="form-group">
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<label for="password">Password</label>
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<input type="password" class="form-control" size="40" id="password" placeholder="Please enter password" name="password">
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</div>
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<div class="form-group">
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<label for="password_confirm">Password (again):</label>
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<input type="password" class="form-control" id="password_confirm" size="40" name="password_confirm" placeholder="Please confirm password">
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</div>
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<button type="submit" class="btn btn-primary">Register</button>
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</form>
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<?php
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}
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?>
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</body>
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</html>
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