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108 lines
3.6 KiB
PHP
108 lines
3.6 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Displays IP address on map.
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*
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* This script is not compatible with IPv6.
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*
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* @package core
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* @subpackage iplookup
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* @copyright 2008 Petr Skoda (http://skodak.org)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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require('../config.php');
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require_once('lib.php');
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require_login();
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$ip = optional_param('ip', getremoteaddr(), PARAM_HOST);
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$user = optional_param('user', 0, PARAM_INT);
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if (isset($CFG->iplookup)) {
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//clean up of old settings
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set_config('iplookup', NULL);
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}
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$PAGE->set_url('/iplookup/index.php', array('id'=>$ip, 'user'=>$user));
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$PAGE->set_pagelayout('popup');
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$PAGE->set_context(get_context_instance(CONTEXT_SYSTEM));
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$info = array($ip);
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$note = array();
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if (!preg_match('/(^\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $match)) {
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print_error('invalidipformat', 'error');
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}
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if ($match[1] > 255 or $match[2] > 255 or $match[3] > 255 or $match[4] > 255) {
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print_error('invalidipformat', 'error');
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}
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if ($match[1] == '127' or $match[1] == '10' or ($match[1] == '172' and $match[2] >= '16' and $match[2] <= '31') or ($match[1] == '192' and $match[2] == '168')) {
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print_error('iplookupprivate', 'error');
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}
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$info = iplookup_find_location($ip);
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if ($info['error']) {
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// can not display
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notice($info['error']);
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}
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if ($user) {
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if ($user = $DB->get_record('user', array('id'=>$user, 'deleted'=>0))) {
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// note: better not show full names to everybody
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if (has_capability('moodle/user:viewdetails', get_context_instance(CONTEXT_USER, $user->id))) {
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array_unshift($info['title'], fullname($user));
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}
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}
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}
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array_unshift($info['title'], $ip);
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$title = implode(' - ', $info['title']);
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$PAGE->set_title(get_string('iplookup', 'admin').': '.$title);
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$PAGE->set_heading($title);
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echo $OUTPUT->header();
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if (empty($CFG->googlemapkey)) {
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$imgwidth = 620;
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$imgheight = 310;
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$dotwidth = 18;
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$dotheight = 30;
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$dx = round((($info['longitude'] + 180) * ($imgwidth / 360)) - $imgwidth - $dotwidth/2);
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$dy = round((($info['latitude'] + 90) * ($imgheight / 180)));
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echo '<div id="map" style="width:'.($imgwidth+$dotwidth).'px; height:'.$imgheight.'px;">';
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echo '<img src="earth.jpeg" style="width:'.$imgwidth.'px; height:'.$imgheight.'px" alt="" />';
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echo '<img src="marker.gif" style="width:'.$dotwidth.'px; height:'.$dotheight.'px; margin-left:'.$dx.'px; margin-bottom:'.$dy.'px;" alt="" />';
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echo '</div>';
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echo '<div id="note">'.$info['note'].'</div>';
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} else {
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$PAGE->requires->js(new moodle_url("http://maps.google.com/maps?file=api&v=2&key=$CFG->googlemapkey"));
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$module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js');
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$PAGE->requires->js_init_call('M.core_iplookup.init', array($info['latitude'], $info['longitude']), true, $module);
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echo '<div id="map" style="width: 650px; height: 360px"></div>';
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echo '<div id="note">'.$info['note'].'</div>';
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}
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echo $OUTPUT->footer();
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