MDL-21400 converted iplookup to YUI3, removed in_head()
[moodle.git] / iplookup / index.php
CommitLineData
48fb4cd6 1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
75c7b84f 19 * Displays IP address on map
48fb4cd6 20 *
21 * @package moodlecore
22 * @subpackage iplookup
23 * @copyright 2008 Petr Skoda (http://skodak.org)
24 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 */
f4fb66d7 26
7c09710c 27require('../config.php');
28require_once($CFG->libdir.'/filelib.php');
29require_once($CFG->libdir.'/geoip/geoipcity.inc');
f4fb66d7 30
7c09710c 31require_login();
f4fb66d7 32
7c09710c 33$ip = optional_param('ip', getremoteaddr(), PARAM_HOST);
34$user = optional_param('user', $USER->id, PARAM_INT);
f4fb66d7 35
7c09710c 36if (isset($CFG->iplookup)) {
37 //clean up of old settings
38 set_config('iplookup', NULL);
39}
40
a6855934 41$PAGE->set_url('/iplookup/index.php', array('id'=>$ip, 'user'=>$user));
78946b9b 42$PAGE->set_pagelayout('popup');
48fb4cd6 43
7c09710c 44$info = array($ip);
45$note = array();
46
47if (!preg_match('/(^\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/', $ip, $match)) {
48 print_error('invalidipformat', 'error');
49}
50
51if ($match[1] > 255 or $match[2] > 255 or $match[3] > 255 or $match[4] > 255) {
52 print_error('invalidipformat', 'error');
53}
54
55if ($match[1] == '127' or $match[1] == '10' or ($match[1] == '172' and $match[2] >= '16' and $match[2] <= '31') or ($match[1] == '192' and $match[2] == '168')) {
56 print_error('iplookupprivate', 'error');
57}
58
59if ($user) {
ab122f46 60 if ($user = $DB->get_record('user', array('id'=>$user, 'deleted'=>0))) {
7c09710c 61 $info[] = fullname($user);
62 }
63}
64
65if (!empty($CFG->geoipfile) and file_exists($CFG->geoipfile)) {
66 $gi = geoip_open($CFG->geoipfile, GEOIP_STANDARD);
67 $location = geoip_record_by_addr($gi, $ip);
68 geoip_close($gi);
69
70 if (empty($location)) {
71 print_error('iplookupfailed', 'error', '', $ip);
f4fb66d7 72 }
7c09710c 73 if (!empty($location->city)) {
74 $info[] = $location->city;
75 }
76
77 if (!empty($location->country_code)) {
78 $countries = get_list_of_countries();
79 if (isset($countries[$location->country_code])) {
80 // prefer our localized country names
81 $info[] = $countries[$location->country_code];
82 } else {
83 $info[] = $location->country_name;
84 }
85 }
86 $longitude = $location->longitude;
87 $latitude = $location->latitude;
88 $note[] = get_string('iplookupmaxmindnote', 'admin');
89
90} else {
91 $ipdata = download_file_content('http://netgeo.caida.org/perl/netgeo.cgi?target='.$ip);
92 if ($ipdata === false) {
d7bdb1c2 93 print_error('cannotnetgeo');
7c09710c 94 }
95 $matches = null;
96 if (!preg_match('/LAT:\s*(-?\d+\.\d+)/s', $ipdata, $matches)) {
97 print_error('iplookupfailed', 'error', '', $ip);
98 }
99 $latitude = (float)$matches[1];
100 if (!preg_match('/LONG:\s*(-?\d+\.\d+)/s', $ipdata, $matches)) {
101 print_error('iplookupfailed', 'error', '', $ip);
102 }
103 $longitude = (float)$matches[1];
104
105 if (preg_match('/CITY:\s*([^<]*)/', $ipdata, $matches)) {
106 if (!empty($matches[1])) {
107 $info[] = s($matches[1]);
108 }
109 }
110
111 if (preg_match('/COUNTRY:\s*([^<]*)/', $ipdata, $matches)) {
112 if (!empty($matches[1])) {
113 $countrycode = $matches[1];
114 $countries = get_list_of_countries();
115 if (isset($countries[$countrycode])) {
116 // prefer our localized country names
117 $info[] = $countries[$countrycode];
118 } else {
119 $info[] = $countrycode;
120 }
121 }
122 }
123 $note[] = get_string('iplookupnetgeonote', 'admin');
124}
125
126
127
128if (empty($CFG->googlemapkey)) {
129 $info = implode(' - ', $info);
130 $note = implode('<br />', $note);
131
132 $imgwidth = 620;
133 $imgheight = 310;
134 $dotwidth = 18;
135 $dotheight = 30;
136
137 $dx = round((($longitude + 180) * ($imgwidth / 360)) - $imgwidth - $dotwidth/2);
138 $dy = round((($latitude + 90) * ($imgheight / 180)));
139
4aa31a61 140 $PAGE->set_title(get_string('iplookup', 'admin').': '.$info);
141 $PAGE->set_heading($info);
142 echo $OUTPUT->header();
7c09710c 143
144 echo '<div id="map" style="width:'.($imgwidth+$dotwidth).'px; height:'.$imgheight.'px;">';
145 echo '<img src="earth.jpeg" style="width:'.$imgwidth.'px; height:'.$imgheight.'px" alt="" />';
146 echo '<img src="marker.gif" style="width:'.$dotwidth.'px; height:'.$dotheight.'px; margin-left:'.$dx.'px; margin-bottom:'.$dy.'px;" alt="" />';
147 echo '</div>';
148 echo '<div id="note">'.$note.'</div>';
4aa31a61 149
150 echo $OUTPUT->footer();
7c09710c 151
152} else {
153 $info = implode(' - ', $info);
154 $note = implode('<br />', $note);
155
789ff38c
PS
156 $PAGE->requires->js(new moodle_url("http://maps.google.com/maps?file=api&v=2&key=$CFG->googlemapkey"));
157 $module = array('name'=>'core_iplookup', 'fullpath'=>'/iplookup/module.js');
158 $PAGE->requires->js_init_call('M.core_iplookup.init', array($latitude, $longitude), true, $module);
f4fb66d7 159
4aa31a61 160 $PAGE->set_title(get_string('iplookup', 'admin').': '.$info);
161 $PAGE->set_heading($info);
162 echo $OUTPUT->header();
f4fb66d7 163
7c09710c 164 echo '<div id="map" style="width: 650px; height: 360px"></div>';
165 echo '<div id="note">'.$note.'</div>';
48fb4cd6 166
48fb4cd6 167 echo $OUTPUT->footer();
7c09710c 168}
f4fb66d7 169