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