mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
2ed7c9c1b0
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@115364 467b73ca-7a2a-4603-9d3b-597d59a354a9
441 lines
11 KiB
PHP
Executable File
441 lines
11 KiB
PHP
Executable File
<?php
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/**
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* Routines for IP to country resolution.
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*
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* @package sapphire
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* @subpackage misc
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*/
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class Geoip {
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private static $enabled = true;
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private static $default_country_code = false;
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/**
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* ISO 3166 Country Codes
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*
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* Includes additional codes for Europe,
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* Asia Pacific Region,Anonymous Proxies
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* & Satellite Provider.
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*
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* @var array
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*/
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protected static $iso_3166_countryCodes = array(
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'A1' => "Anonymous Proxy",
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'A2' => "Satellite Provider",
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'A3' => "Internal Netwrok",
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'AD' => "Andorra",
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'AE' => "United Arab Emirates",
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'AF' => "Afghanistan",
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'AG' => "Antigua and Barbuda",
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'AI' => "Anguilla",
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'AL' => "Albania",
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'AM' => "Armenia",
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'AN' => "Netherlands Antilles",
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'AO' => "Angola",
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'AP' => "Asia/Pacific Region",
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'AQ' => "Antarctica",
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'AR' => "Argentina",
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'AS' => "American Samoa",
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'AT' => "Austria",
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'AU' => "Australia",
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'AW' => "Aruba",
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'AZ' => "Azerbaijan",
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'BA' => "Bosnia and Herzegovina",
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'BB' => "Barbados",
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'BD' => "Bangladesh",
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'BE' => "Belgium",
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'BF' => "Burkina Faso",
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'BG' => "Bulgaria",
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'BH' => "Bahrain",
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'BI' => "Burundi",
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'BJ' => "Benin",
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'BM' => "Bermuda",
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'BN' => "Brunei Darussalam",
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'BO' => "Bolivia",
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'BR' => "Brazil",
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'BS' => "Bahamas",
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'BT' => "Bhutan",
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'BV' => "Bouvet Island",
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'BW' => "Botswana",
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'BY' => "Belarus",
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'BZ' => "Belize",
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'CA' => "Canada",
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'CC' => "Cocos (Keeling) Islands",
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'CF' => "Central African Republic",
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'CG' => "Congo",
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'CH' => "Switzerland",
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'CI' => "Cote D'Ivoire",
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'CK' => "Cook Islands",
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'CL' => "Chile",
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'CM' => "Cameroon",
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'CN' => "China",
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'CO' => "Colombia",
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'CR' => "Costa Rica",
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'CU' => "Cuba",
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'CV' => "Cape Verde",
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'CX' => "Christmas Island",
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'CY' => "Cyprus",
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'CZ' => "Czech Republic",
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'DE' => "Germany",
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'DJ' => "Djibouti",
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'DK' => "Denmark",
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'DM' => "Dominica",
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'DO' => "Dominican Republic",
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'DZ' => "Algeria",
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'EC' => "Ecuador",
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'EE' => "Estonia",
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'EG' => "Egypt",
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'EH' => "Western Sahara",
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'ER' => "Eritrea",
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'ES' => "Spain",
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'ET' => "Ethiopia",
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'EU' => "Europe",
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'FI' => "Finland",
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'FJ' => "Fiji",
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'FK' => "Falkland Islands (Malvinas)",
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'FM' => "Micronesia - Federated States of",
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'FO' => "Faroe Islands",
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'FR' => "France",
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'FX' => "France (Metropolitan)",
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'GA' => "Gabon",
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'GB' => "United Kingdom",
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'GD' => "Grenada",
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'GE' => "Georgia",
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'GF' => "French Guiana",
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'GH' => "Ghana",
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'GI' => "Gibraltar",
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'GL' => "Greenland",
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'GM' => "Gambia",
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'GN' => "Guinea",
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'GP' => "Guadeloupe",
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'GQ' => "Equatorial Guinea",
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'GR' => "Greece",
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'GS' => "South Georgia and the South Sandwich Islands",
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'GT' => "Guatemala",
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'GU' => "Guam",
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'GW' => "Guinea-Bissau",
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'GY' => "Guyana",
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'HK' => "Hong Kong",
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'HM' => "Heard Island and McDonald Islands",
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'HN' => "Honduras",
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'HR' => "Croatia",
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'HT' => "Haiti",
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'HU' => "Hungary",
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'ID' => "Indonesia",
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'IE' => "Ireland",
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'IL' => "Israel",
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'IN' => "India",
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'IO' => "British Indian Ocean Territory",
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'IQ' => "Iraq",
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'IR' => "Iran - Islamic Republic of",
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'IS' => "Iceland",
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'IT' => "Italy",
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'JM' => "Jamaica",
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'JO' => "Jordan",
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'JP' => "Japan",
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'KE' => "Kenya",
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'KG' => "Kyrgyzstan",
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'KH' => "Cambodia",
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'KI' => "Kiribati",
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'KM' => "Comoros",
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'KN' => "Saint Kitts and Nevis",
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'KP' => "Korea - Democratic People's Republic of",
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'KR' => "Korea - Republic of",
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'KW' => "Kuwait",
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'KY' => "Cayman Islands",
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'KZ' => "Kazakhstan",
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'LA' => "Lao People's Democratic Republic",
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'LB' => "Lebanon",
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'LC' => "Saint Lucia",
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'LI' => "Liechtenstein",
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'LK' => "Sri Lanka",
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'LR' => "Liberia",
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'LS' => "Lesotho",
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'LT' => "Lithuania",
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'LU' => "Luxembourg",
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'LV' => "Latvia",
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'LY' => "Libyan Arab Jamahiriya",
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'MA' => "Morocco",
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'MC' => "Monaco",
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'MD' => "Moldova - Republic of",
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'MG' => "Madagascar",
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'MH' => "Marshall Islands",
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'MK' => "Macedonia - the Former Yugoslav Republic of",
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'ML' => "Mali",
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'MM' => "Myanmar",
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'MN' => "Mongolia",
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'MO' => "Macao",
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'MP' => "Northern Mariana Islands",
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'MQ' => "Martinique",
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'MR' => "Mauritania",
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'MS' => "Montserrat",
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'MT' => "Malta",
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'MU' => "Mauritius",
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'MV' => "Maldives",
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'MW' => "Malawi",
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'MX' => "Mexico",
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'MY' => "Malaysia",
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'MZ' => "Mozambique",
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'NA' => "Namibia",
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'NC' => "New Caledonia",
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'NE' => "Niger",
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'NF' => "Norfolk Island",
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'NG' => "Nigeria",
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'NI' => "Nicaragua",
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'NL' => "Netherlands",
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'NO' => "Norway",
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'NP' => "Nepal",
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'NR' => "Nauru",
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'NU' => "Niue",
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'NZ' => "New Zealand",
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'OM' => "Oman",
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'PA' => "Panama",
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'PE' => "Peru",
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'PF' => "French Polynesia",
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'PG' => "Papua New Guinea",
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'PH' => "Philippines",
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'PK' => "Pakistan",
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'PL' => "Poland",
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'PM' => "Saint Pierre and Miquelon",
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'PN' => "Pitcairn",
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'PR' => "Puerto Rico",
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'PS' => "Palestinian Territory - Occupied",
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'PT' => "Portugal",
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'PW' => "Palau",
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'PY' => "Paraguay",
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'QA' => "Qatar",
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'RE' => "Reunion",
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'RO' => "Romania",
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'RU' => "Russian Federation",
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'RW' => "Rwanda",
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'SA' => "Saudi Arabia",
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'SB' => "Solomon Islands",
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'SC' => "Seychelles",
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'SD' => "Sudan",
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'SE' => "Sweden",
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'SG' => "Singapore",
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'SH' => "Saint Helena",
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'SI' => "Slovenia",
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'SJ' => "Svalbard and Jan Mayen",
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'SK' => "Slovakia",
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'SL' => "Sierra Leone",
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'SM' => "San Marino",
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'SN' => "Senegal",
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'SO' => "Somalia",
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'SR' => "Suriname",
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'ST' => "Sao Tome and Principe",
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'SV' => "El Salvador",
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'SY' => "Syrian Arab Republic",
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'SZ' => "Swaziland",
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'TC' => "Turks and Caicos Islands",
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'TD' => "Chad",
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'TF' => "French Southern Territories",
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'TG' => "Togo",
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'TH' => "Thailand",
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'TJ' => "Tajikistan",
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'TK' => "Tokelau",
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'TL' => "East Timor",
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'TM' => "Turkmenistan",
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'TN' => "Tunisia",
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'TO' => "Tonga",
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'TR' => "Turkey",
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'TT' => "Trinidad and Tobago",
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'TV' => "Tuvalu",
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'TW' => "Taiwan",
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'TZ' => "Tanzania (United Republic of)",
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'UA' => "Ukraine",
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'UG' => "Uganda",
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'UM' => "United States Minor Outlying Islands",
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'US' => "United States",
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'UY' => "Uruguay",
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'UZ' => "Uzbekistan",
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'VA' => "Holy See (Vatican City State)",
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'VC' => "Saint Vincent and the Grenadines",
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'VE' => "Venezuela",
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'VG' => "Virgin Islands - British",
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'VI' => "Virgin Islands - U.S.",
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'VN' => "Vietnam",
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'VU' => "Vanuatu",
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'WF' => "Wallis and Futuna",
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'WS' => "Samoa",
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'YE' => "Yemen",
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'YT' => "Mayotte",
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'YU' => "Yugoslavia",
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'ZA' => "South Africa",
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'ZM' => "Zambia",
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'ZR' => "Zaire",
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'ZW' => "Zimbabwe"
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);
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/**
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* Set whether the Geoip lookup should be enabled or not. Useful
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* to disable while testing or in environments Geoip lookup is wrong
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*
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* @param bool
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*/
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public static function set_enabled($bool) {
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self::$enabled = $bool;
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}
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/**
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* Return whether Geoip lookups are enabled
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*
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* @return bool
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*/
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public static function is_enabled() {
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return (bool) self::$enabled;
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}
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/**
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* Set the default country code
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*
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* @param string $country_code
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*/
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public static function set_default_country_code($country_code) {
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self::$default_country_code = $country_code;
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}
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/**
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* Returns the default country code
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*
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* @return string
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*/
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public static function get_default_country_code() {
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return self::$default_country_code;
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}
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/**
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* Find the country for an IP address.
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*
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* By default, it will return an array, keyed by
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* the country code with a value of the country
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* name.
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*
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* To return the code only, pass in true for the
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* $codeOnly parameter.
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*
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* @param string $address The IP address to get the country of
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* @param boolean $codeOnly Returns just the country code
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*/
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static function ip2country($address, $codeOnly = false) {
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if(!self::is_enabled()) return false;
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// Return if in CLI, or you'll get this error: "sh: geoiplookup: command not found"
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if(Director::is_cli() || !function_exists('exec')) return false;
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$cmd = 'geoiplookup ' . escapeshellarg($address);
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exec($cmd, $result, $code);
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// Note: At time of writing, $result is always zero for this program
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if($code == 127) return false;
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if($result == false) return false;
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// Always returns one line of code, e.g. :
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// Geoip Country Edition: GB, United Kingdom
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// NZ
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$country = $result[0];
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$start = strpos($country, ':');
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if($start) $start += 2;
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$code = substr($country, $start, 2); // skip space
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if($code == 'IP' || $code == '--') {
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if(self::$default_country_code) {
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$code = self::$default_country_code;
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} else {
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return false;
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}
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}
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if(!$codeOnly) {
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$name = substr($country, $start + 4);
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if(!$name) $name = $this->countryCode2name($code);
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return array('code' => $code, 'name' => $name);
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} else {
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return $code;
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}
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}
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/**
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* Returns the country code, for the current visitor
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*
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* @return string|bool
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*/
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static function visitor_country() {
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if(ereg('^dev(\\.|$)', $_SERVER['HTTP_HOST']) && isset($_GET['country'])){
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$code = $_GET['country'];
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}
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else if(isset($_SERVER['REMOTE_ADDR']) && self::is_enabled()) {
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$code = Geoip::ip2country($_SERVER['REMOTE_ADDR'], true);
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}
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// if geoip fails, lets default to default country code (if any)
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if(!isset($code) || !$code) {
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$code = self::get_default_country_code();
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}
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return ($code) ? $code : false;
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}
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/**
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* Sanity Checker for this class, which helps us debug,
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* or ensure that its working as expected
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*
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* @return bool
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*/
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static function ip2country_check() {
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global $ss_disableFeatures;
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if($ss_disableFeatures['geoip']) return;
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// sanity check for ip2country, to ensure that it is working as expected.
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$checks = array(
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'www.paradise.net.nz' => array('code'=>'NZ','name'=>'New Zealand'),
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'news.com.au' => array('code'=>'AU','name'=>'Australia'),
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'www.google.com' => array('code'=>'US','name'=>'United States'),
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'a.b.c.d.e.f.g' => false, // test failure :)
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);
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$status = true;
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foreach ($checks as $url => $expectedResponse) {
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$response = self::ip2country($url);
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if(!$response && $expectedResponse) {
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user_error("ip2country_check failed sanity check: ip2country($url) returned false. Expected code: '$expectedResponse'", E_USER_WARNING);
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$status = false;
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} elseif ($response != $expectedResponse) {
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user_error("ip2country_check failed sanity check: ip2country($url) returned code: '$response[code]/$response[name]'. Expected code: '$expectedResponse[code]/$expectedResponse[name]'", E_USER_WARNING);
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$status = false;
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}
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}
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return $status;
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}
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/**
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* Returns the country name from the appropriate code.
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*
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* @return null|string String if country found, null if none found
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*/
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static function countryCode2name($code) {
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$name = isset(Geoip::$iso_3166_countryCodes[$code]) ? Geoip::$iso_3166_countryCodes[$code] : null;
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return $name;
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}
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/**
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* Returns an array of ISO Country Codes -> Country Names
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*
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* @return array
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*/
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static function getCountryDropDown() {
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$dropdown = Geoip::$iso_3166_countryCodes;
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unset($dropdown['A1']);
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unset($dropdown['A2']);
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unset($dropdown['A3']);
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asort($dropdown);
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return $dropdown;
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}
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} |