silverstripe-framework/integration/Geoip.php

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