1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
| <?php
/**
* Minecraft Server Status Query
* @author Julian Spravil <julian.spr@t-online.de> https://github.com/FunnyItsElmo
* @license Free to use but dont remove the author, license and copyright
* @copyright © 2013 Julian Spravil
*/
class MinecraftServerStatus {
private $timeout;
public function __construct($timeout = 2) {
$this->timeout = $timeout;
}
public function getStatus($host = '127.0.0.1', $port = 25565, $version = '1.7.*') {
if (substr_count($host , '.') != 4) $host = gethostbyname($host);
$serverdata = array();
$serverdata['hostname'] = $host;
$serverdata['version'] = false;
$serverdata['protocol'] = false;
$serverdata['players'] = false;
$serverdata['maxplayers'] = false;
$serverdata['motd'] = false;
$serverdata['motd_raw'] = false;
$serverdata['favicon'] = false;
$serverdata['ping'] = false;
$socket = $this->connect($host, $port);
if(!$socket) {
return false;
}
if(preg_match('/1.7|1.8/',$version)) {
$start = microtime(true);
$handshake = pack('cccca*', hexdec(strlen($host)), 0, 0x04, strlen($host), $host).pack('nc', $port, 0x01);
socket_send($socket, $handshake, strlen($handshake), 0); //give the server a high five
socket_send($socket, "\x01\x00", 2, 0);
socket_read( $socket, 1 );
$ping = round((microtime(true)-$start)*1000); //calculate the high five duration
$packetlength = $this->read_packet_length($socket);
if($packetlength < 10) {
return false;
}
socket_read($socket, 1);
$packetlength = $this->read_packet_length($socket);
$data = socket_read($socket, $packetlength, PHP_NORMAL_READ);
if(!$data) {
return false;
}
$data = json_decode($data);
$serverdata['version'] = $data->version->name;
$serverdata['protocol'] = $data->version->protocol;
$serverdata['players'] = $data->players->online;
$serverdata['maxplayers'] = $data->players->max;
$motd = $data->description;
$motd = preg_replace("/(§.)/", "",$motd);
$motd = preg_replace("/[^[:alnum:][:punct:] ]/", "", $motd);
$serverdata['motd'] = $motd;
$serverdata['motd_raw'] = $data->description;
$serverdata['favicon'] = $data->favicon;
$serverdata['ping'] = $ping;
} else {
$start = microtime(true);
socket_send($socket, "\xFE\x01", 2, 0);
$length = socket_recv($socket, $data, 512, 0);
$ping = round((microtime(true)-$start)*1000);//calculate the high five duration
if($length < 4 || $data[0] != "\xFF") {
return false;
}
$motd = "";
$motdraw = "";
//Evaluate the received data
if (substr((String)$data, 3, 5) == "\x00\xa7\x00\x31\x00"){
$result = explode("\x00", mb_convert_encoding(substr((String)$data, 15), 'UTF-8', 'UCS-2'));
$motd = $result[1];
$motdraw = $motd;
} else {
$result = explode('§', mb_convert_encoding(substr((String)$data, 3), 'UTF-8', 'UCS-2'));
foreach ($result as $key => $string) {
if($key != sizeof($result)-1 && $key != sizeof($result)-2 && $key != 0) {
$motd .= '§'.$string;
}
}
$motdraw = $motd;
}
$motd = preg_replace("/(§.)/", "", $motd);
$motd = preg_replace("/[^[:alnum:][:punct:] ]/", "", $motd); //Remove all special characters from a string
$serverdata['version'] = $result[0];
$serverdata['players'] = $result[sizeof($result)-2];
$serverdata['maxplayers'] = $result[sizeof($result)-1];
$serverdata['motd'] = $motd;
$serverdata['motd_raw'] = $motdraw;
$serverdata['ping'] = $ping;
}
$this->disconnect($socket);
return $serverdata;
}
private function connect($host, $port) {
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if (!@socket_connect($socket, $host, $port)) {
$this->disconnect($socket);
return false;
}
return $socket;
}
private function disconnect($socket) {
if($socket != null) {
socket_close($socket);
}
}
private function read_packet_length($socket) {
$a = 0;
$b = 0;
while(true) {
$c = socket_read($socket, 1);
if(!$c) {
return 0;
}
$c = Ord($c);
$a |= ($c & 0x7F) << $b++ * 7;
if( $b > 5 ) {
return false;
}
if(($c & 0x80) != 128) {
break;
}
}
return $a;
}
} |
(
