register.php

<?php
	session_start();

	// conectare la baza de date
	$db = mysqli_connect("localhost", "root", "", "authentication");

	if (isset($_POST['register_btn'])) {

		$username = mysql_real_escape_string($_POST['username']);
		$email = mysql_real_escape_string($_POST['email']);
		$password = mysql_real_escape_string($_POST['password']);
		$password2 = mysql_real_escape_string($_POST['password2']);

		if ($password == $password2) {
			// creere utilizator
			$password = md5($password);
			$sql = "INSERT INTO users(username, email, password) VALUES('$username', '$email', '$password')";
			mysqli_query($db, $sql);
			$_SESSION['message'] = "Esti logat!";
			$_SESSION['username'] = $username;
			header("location: home.php"); //redirectionare la pagina principala
		}else{
			$_SESSION['message'] = "Esti un bou!Nu ai introdus bine parolele!";
		}
	}
?>


<!DOCTYPE html>
<html>
<head>
	<title>BOOS Mare Mare Mare Mare Boos</title>
	<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="header">
	<h1>BOOS Mare Mare Mare Mare Boos</h1>
</div>

<?php
	if (isset($_SESSION['message'])) {
		echo "<div id='error_msg'>".$_SESSION['message']."</div>";
		unset($_SESSION['message']);
	}

?>

<form method="post" action="register.php">
	<table>
		<tr>
			<td>Utilizator:</td>
			<td><input type="text" name="username" class="textInput"></td>
		</tr>
		<tr>
			<td>Email:</td>
			<td><input type="email" name="email" class="textInput"></td>
		</tr>
		<tr>
			<td>Parola:</td>
			<td><input type="password" name="password" class="textInput"></td>
		</tr>
		<tr>
			<td>Parola din nou:</td>
			<td><input type="password" name="password2" class="textInput"></td>
		</tr>
		<tr>
			<td></td>
			<td><input type="submit" name="register_btn" value="Inregistreaza-te"></td>
		</tr>
	</table>
</form>
</body>
</html>