Current Path : C:/Users/Mahmood/Desktop/moodle/iplookup/ |
Current File : C:/Users/Mahmood/Desktop/moodle/iplookup/lib.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * IP Lookup utility functions * * @package core * @subpackage iplookup * @copyright 2010 Petr Skoda {@link http://skodak.org} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die(); /** * Returns location information * @param string $ip * @return array */ function iplookup_find_location($ip) { global $CFG; $info = array('city'=>null, 'country'=>null, 'longitude'=>null, 'latitude'=>null, 'error'=>null, 'note'=>'', 'title'=>array()); if (!empty($CFG->geoip2file) and file_exists($CFG->geoip2file)) { $reader = new GeoIp2\Database\Reader($CFG->geoip2file); $record = $reader->city($ip); if (empty($record)) { $info['error'] = get_string('iplookupfailed', 'error', $ip); return $info; } $info['city'] = core_text::convert($record->city->name, 'iso-8859-1', 'utf-8'); $info['title'][] = $info['city']; $countrycode = $record->country->isoCode; $countries = get_string_manager()->get_list_of_countries(true); if (isset($countries[$countrycode])) { // Prefer our localized country names. $info['country'] = $countries[$countrycode]; } else { $info['country'] = $record->country->names['en']; } $info['title'][] = $info['country']; $info['longitude'] = $record->location->longitude; $info['latitude'] = $record->location->latitude; $info['note'] = get_string('iplookupmaxmindnote', 'admin'); return $info; } else { require_once($CFG->libdir.'/filelib.php'); if (strpos($ip, ':') !== false) { // IPv6 is not supported by geoplugin.net. $info['error'] = get_string('invalidipformat', 'error'); return $info; } $ipdata = download_file_content('http://www.geoplugin.net/json.gp?ip='.$ip); if ($ipdata) { $ipdata = preg_replace('/^geoPlugin\((.*)\)\s*$/s', '$1', $ipdata); $ipdata = json_decode($ipdata, true); } if (!is_array($ipdata)) { $info['error'] = get_string('cannotgeoplugin', 'error'); return $info; } $info['latitude'] = (float)$ipdata['geoplugin_latitude']; $info['longitude'] = (float)$ipdata['geoplugin_longitude']; $info['city'] = s($ipdata['geoplugin_city']); $countrycode = $ipdata['geoplugin_countryCode']; $countries = get_string_manager()->get_list_of_countries(true); if (isset($countries[$countrycode])) { // prefer our localized country names $info['country'] = $countries[$countrycode]; } else { $info['country'] = s($ipdata['geoplugin_countryName']); } $info['note'] = get_string('iplookupgeoplugin', 'admin'); $info['title'][] = $info['city']; $info['title'][] = $info['country']; return $info; } }