NIWPI/Info/uinfo.class.php

<?php
/**
 * A uInfo class
 *
 * This class getting information about your IP, browser and OS.
 *
 * @author Sergei Marochkin <me@ziggi.org>
 * @version 2.3
 * @copyright 2012-2016 Sergei Marochkin
 * @license The MIT License
 */

class uInfo {

	/**
	 * A private variable
	 *
	 * @var string contains HTTP_USER_AGENT for the class
	 */

	private $_userAgent;

	/**
	 * A private variable
	 *
	 * @var string contains ip address
	 */

	private $_ip;

	/**
	 * A private variable
	 *
	 * @var object contains ip information
	 */

	private $_ipInfo;

	/**
	 * A private variable
	 *
	 * @var string contains configuration for browsers
	 */

	private $_browser = array(
		"Edge" => array(
			"name" => "Microsoft Edge",
			"version" => 1,
			),

		"Midori" => array(
			"name" => "Midori",
			"version" => 1,
			),

		"SputnikBrowser" => array(
			"name" => "Sputnik Browser",
			"version" => 1,
			),

		"Vivaldi" => array(
			"name" => "Vivaldi",
			"version" => 1,
			),

		"Breach" => array(
			"name" => "Breach",
			"version" => 0,
			),

		"Steam" => array(
			"name" => "Steam Browser",
			"version" => 0,
			),

		"EVE-IGB" => array(
			"name" => "EVE Browser",
			"version" => 0,
			),

		"Konqueror" => array(
			"name" => "Konqueror",
			"version" => 1,
			),

		// opera on blink
		"OPR" => array(
			"name" => "Opera",
			"version" => 1,
			),

		"Coast" => array(
			"name" => "Opera Coast",
			"version" => 1,
			),

		"YaBrowser" => array(
			"name" => "Yandex.Browser",
			"version" => 1,
			),

		"UCBrowser" => array(
			"name" => "UC Browser",
			"version" => 1,
			),

		"CriOS" => array(
			"name" => "Google Chrome",
			"version" => 1,
			),

		"Chrome" => array(
			"name" => "Google Chrome",
			"version" => 1,
			),

		"MSIE" => array(
			"name" => "Internet Explorer",
			"version" => 1,
			),

		"Trident" => array(
			"name" => "Internet Explorer",
			"version" => 4,
			),

		"Firefox" => array(
			"name" => "Mozilla Firefox",
			"version" => 1,
			),

		"Safari" => array(
			"name" => "Safari",
			"version" => 1,
			),

		// Opera Mini
		"Mini" => array(
			"name" => "Opera Mini",
			"version" => -1,
			),

		"Opera" => array(
			"name" => "Opera",
			"version" => -1,
			),
		);

	/**
	 * A private variable
	 *
	 * @var string contains configuration for operating systems
	 */

	private $_os = array(
		"Linux" => array(
			"name" => "GNU/Linux",
			"version" => null,
			),

		"Ubuntu" => array(
			"name" => "Ubuntu",
			"version" => null,
			),

		"Mac_PowerPC" => array(
			"name" => "Mac OS 9",
			"version" => null,
			),

		"OS X" => array(
			"name" => "OS X",
			"version" => null,
			),

		"Windows 95" => array(
			"name" => "Windows",
			"version" => "95",
			),

		"Windows 98" => array(
			"name" => "Windows",
			"version" => "98",
			),

		"Windows NT 5.0" => array(
			"name" => "Windows",
			"version" => "2000",
			),

		"Windows NT 5.1" => array(
			"name" => "Windows",
			"version" => "XP",
			),

		"Windows NT 5.2" => array(
			"name" => "Windows",
			"version" => "Server 2003",
			),

		"Windows NT 6.0" => array(
			"name" => "Windows",
			"version" => "Vista",
			),

		"Windows NT 6.1" => array(
			"name" => "Windows",
			"version" => "7",
			),

		"Windows NT 6.2" => array(
			"name" => "Windows",
			"version" => "8",
			),

		"Windows NT 10.0" => array(
			"name" => "Windows",
			"version" => "10",
			),

		"Android" => array(
			"name" => "Android",
			"version" => null,
			),

		"BlackBerry" => array(
			"name" => "BlackBerry",
			"version" => null,
			),

		"iPod OS" => array(
			"name" => "iOS(iPod)",
			"version" => null,
			),

		"CPU OS" => array(
			"name" => "iOS(iPad)",
			"version" => null,
			),

		"iPhone OS" => array(
			"name" => "iOS(iPhone)",
			"version" => null,
			),

		"SymbOS" => array(
			"name" => "Symbian",
			"version" => null,
			),

		"Windows Phone OS" => array(
			"name" => "Windows Phone",
			"version" => null,
			),
		);

	/**
	 * Sets $user_agent to a new HTTP_USER_AGENT value
	 *
	 * @param string $http_user_agent a HTTP_USER_AGENT
	 * @param string $ip_address a ip address
	 * @return void
	 */

	function __construct($http_user_agent, $ip_address = null)
	{
		$this->_userAgent = $http_user_agent;

		$this->_ip = $ip_address;
		if (!is_null($this->_ip)) {
			$this->_ipInfo = json_decode(@file_get_contents("https://ipinfo.io/" . $this->_ip . "/json"));
		}
	}

	/**
	 * Provides access to data with a view $user->host->ip
	 *
	 * @param string $param received
	 * @return string result or pointer object
	 */

	function __get($param)
	{
		if (isset($this->_pointer)) {
			$result = null;

			switch ($this->_pointer) {
				case "host":
					$result = $this->get_host($param);
					break;

				case "browser":
					$result = $this->get_browser($param);
					break;

				case "os":
					$result = $this->get_os($param);
					break;
			}

			$this->_pointer = null;
			return $result;
		} else {
			$this->_pointer = $param;
			return $this;
		}
	}

	/**
	 * Getting host information
	 *
	 * @param string $param type of information about the host
	 * @return string your ip, hostname or other information
	 */

	public function get_host($param)
	{
		$result = null;

		switch ($param) {
			case "ip":
				$result = $this->_ip;
				break;

			case "name":
				if (!is_null($this->_ip)) {
					$result = gethostbyaddr($this->_ip);
				}
				break;

			case "city":
				if (isset($this->_ipInfo->city)) {
					$result = $this->_ipInfo->city;
				}
				break;

			case "region":
				if (isset($this->_ipInfo->region)) {
					$result = $this->_ipInfo->region;
				}
				break;

			case "country":
				if (isset($this->_ipInfo->country)) {
					$result = $this->_ipInfo->country;
				}
				break;

			case "loc":
				if (isset($this->_ipInfo->loc)) {
					$result = $this->_ipInfo->loc;
				}
				break;

			case "org":
				if (isset($this->_ipInfo->org)) {
					$result = $this->_ipInfo->org;
				}
				break;
		}

		return $result;
	}

	/**
	 * Getting browser information
	 *
	 * @param string $param type of information about the browser
	 * @return string your browser name or version
	 */

	public function get_browser($param)
	{
		$result = null;

		switch ($param) {
			case "name":
				foreach ($this->_browser as $key => $value) {
					if (preg_match("/".$key."/", $this->_userAgent)) {
						$result = $value['name'];
						break;
					}
				}
				break;

			case "version":
				$pos = null;

				$array = preg_split("/[\/ ;:()]/", $this->_userAgent);
				foreach ($this->_browser as $key => $value) {
					if (($pos = array_search($key, $array)) !== false) {
						if ($value['version'] < 0) {
							$result = end($array);
						} else if ($value['version'] > 0) {
							$result = $array[ $pos + $value['version'] ];
						}
						break;
					}
				}
				break;
		}

		return $result;
	}

	/**
	 * Getting operating system information
	 *
	 * @param string $param type of information about the OS
	 * @return string your OS name or version
	 */

	public function get_os($param)
	{
		$result = null;

		switch ($param) {
			case "name":
				foreach ($this->_os as $key => $value) {
					if (preg_match("/".$key."/", $this->_userAgent)) {
						$result = $value['name'];
					}
				}
				break;

			case "version":
				foreach ($this->_os as $key => $value) {
					if (preg_match("/".$key."/", $this->_userAgent)) {
						if ($value['version'] === null) {
							$result = preg_replace("/.*".$key." ([0-9._]+)[\;\ \)].*/", "$1", $this->_userAgent);
							if ($result == $this->_userAgent) {
								$result = null;
							} else {
								$result = str_replace("_", ".", $result);
							}
						} else {
							$result = $value['version'];
						}
					}
				}
				break;
		}

		return $result;
	}
}