php get user county

1<?php
2
3function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) {
4    $output = NULL;
5    if (filter_var($ip, FILTER_VALIDATE_IP) === FALSE) {
6        $ip = $_SERVER["REMOTE_ADDR"];
7        if ($deep_detect) {
8            if (filter_var(@$_SERVER['HTTP_X_FORWARDED_FOR'], FILTER_VALIDATE_IP))
9                $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
10            if (filter_var(@$_SERVER['HTTP_CLIENT_IP'], FILTER_VALIDATE_IP))
11                $ip = $_SERVER['HTTP_CLIENT_IP'];
12        }
13    }
14    $purpose    = str_replace(array("name", "\n", "\t", " ", "-", "_"), NULL, strtolower(trim($purpose)));
15    $support    = array("country", "countrycode", "state", "region", "city", "location", "address");
16    $continents = array(
17        "AF" => "Africa",
18        "AN" => "Antarctica",
19        "AS" => "Asia",
20        "EU" => "Europe",
21        "OC" => "Australia (Oceania)",
22        "NA" => "North America",
23        "SA" => "South America"
24    );
25    if (filter_var($ip, FILTER_VALIDATE_IP) && in_array($purpose, $support)) {
26        $ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
27        if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
28            switch ($purpose) {
29                case "location":
30                    $output = array(
31                        "city"           => @$ipdat->geoplugin_city,
32                        "state"          => @$ipdat->geoplugin_regionName,
33                        "country"        => @$ipdat->geoplugin_countryName,
34                        "country_code"   => @$ipdat->geoplugin_countryCode,
35                        "continent"      => @$continents[strtoupper($ipdat->geoplugin_continentCode)],
36                        "continent_code" => @$ipdat->geoplugin_continentCode
37                    );
38                    break;
39                case "address":
40                    $address = array($ipdat->geoplugin_countryName);
41                    if (@strlen($ipdat->geoplugin_regionName) >= 1)
42                        $address[] = $ipdat->geoplugin_regionName;
43                    if (@strlen($ipdat->geoplugin_city) >= 1)
44                        $address[] = $ipdat->geoplugin_city;
45                    $output = implode(", ", array_reverse($address));
46                    break;
47                case "city":
48                    $output = @$ipdat->geoplugin_city;
49                    break;
50                case "state":
51                    $output = @$ipdat->geoplugin_regionName;
52                    break;
53                case "region":
54                    $output = @$ipdat->geoplugin_regionName;
55                    break;
56                case "country":
57                    $output = @$ipdat->geoplugin_countryName;
58                    break;
59                case "countrycode":
60                    $output = @$ipdat->geoplugin_countryCode;
61                    break;
62            }
63        }
64    }
65    return $output;
66}
67
68?>
69