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connect_error) { die("Connection failed: " . $con->connect_error); } $msg= ""; if($_SERVER["REQUEST_METHOD"] == "POST") { if(isset($_POST['register'])) { // Validation and registration logic... if(empty(trim($_POST["username"]))){ $username_err = "Please enter a username."; } elseif(!preg_match('/^[a-zA-Z0-9]+$/', trim($_POST["username"]))){ $username_err = "Username can only contain letters, numbers, and underscores, retard."; } else{ $sql = "SELECT id FROM users WHERE username = ?"; if($stmt = mysqli_prepare($con, $sql)){ mysqli_stmt_bind_param($stmt, "s", $param_username); $param_username = trim($_POST["username"]); if(mysqli_stmt_execute($stmt)){ mysqli_stmt_store_result($stmt); if(mysqli_stmt_num_rows($stmt) == 1){ $username_err = "Username is already taken. Be original, skid."; } else{ $username = trim($_POST["username"]); } } else{ $msg = "Oops! Something went wrong. Please try again later... or not."; } mysqli_stmt_close($stmt); } } if(empty(trim($_POST["password"]))){ $password_err = "Please enter a password, dumbass."; } elseif(strlen(trim($_POST["password"])) < 8){ $password_err = "Password must have at least 8 characters, #OPSECLikeGravy"; } else{ $password = trim($_POST["password"]); } if(empty(trim($_POST["confirm_password"]))){ $confirm_password_err = "Please confirm your fucking password."; } else{ $confirm_password = trim($_POST["confirm_password"]); if(empty($password_err) && ($password != $confirm_password)){ $confirm_password_err = "Password did not match, fucking idiot."; } } if(empty(trim($_POST["email"]))){ $email_err = "Please enter an email, larper."; } else { $email = trim($_POST["email"]); } if(empty($username_err) && empty($password_err) && empty($confirm_password_err) && empty($email_err)){ $param_username = $username; $param_password = password_hash($password, PASSWORD_DEFAULT); $param_email = $email; $sql = "INSERT INTO users (username, email, password) VALUES (?, ?, ?)"; if($stmt = mysqli_prepare($con, $sql)){ mysqli_stmt_bind_param($stmt, "sss", $param_username, $param_email, $param_password); if(mysqli_stmt_execute($stmt)){ header("Location: ./login.php"); } else{ $msg = "Oops! Something went wrong. Please try again later... or not."; } mysqli_stmt_close($stmt); } } } } $conn->close(); ?> Register

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