<?php

namespace Vn\Web;

class Version {
	function __construct($version = '') {
		if (!empty($version) && preg_match('/^\d+\.\d+\.\d+$/', $version)) {
			$numbers = explode('.', $version);
			$this->major = (int) $numbers[0];
			$this->minor = (int) $numbers[1];
			$this->fixes = (int) $numbers[2];
		} else {
			$this->major = 0;
			$this->minor = 0;
			$this->fixes = 0;
		}
	}

	function isLowerThan($version) {
		if ($this->major == $version->major) {
			if ($this->minor == $version->minor)
				return $this->fixes < $version->fixes;
			else
				return $this->minor < $version->minor;
		} else
			return $this->major < $version->major;
	}

	function toString() {
		return "$this->major.$this->minor.$this->fixes";
	}
}