<?php

class User
{
    private $name;
    private $surname;
    private $username;

    public function __construct(string $name, string $surname, string $username)
    {
        if($this->validate($name)) {
            $this->name = $name;
        }

        if($this->validate($surname)) {
            $this->name = $surname;
        }

        if($this->validate($username)) {
            $this->name = $username;
        }

    }

    public function validate(string $input): bool
    {
        if (strlen($input) < 5 && !preg_match('~[0-9]~', $input)) {
            return false;
        } return true;
    }

    public function getInfo(): string
    {
        return 'Name of the user is: ' . $this->name . ', surname is: ' . $this->surname . ' and username is: ' . $this->username;
    }
}