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| 1 | <?php declare(strict_types=1); |
| 2 | |
| 3 | /** |
| 4 | * Clansuite Server Query |
| 5 | * |
| 6 | * SPDX-FileCopyrightText: 2003-2025 Jens A. Koch |
| 7 | * SPDX-License-Identifier: MIT |
| 8 | * |
| 9 | * For the full copyright and license information, please view |
| 10 | * the LICENSE file that was distributed with this source code. |
| 11 | */ |
| 12 | |
| 13 | namespace Clansuite\ServerQuery\ServerProtocols; |
| 14 | |
| 15 | use function count; |
| 16 | use function explode; |
| 17 | use function htmlentities; |
| 18 | use function is_string; |
| 19 | use function preg_match; |
| 20 | use function preg_replace; |
| 21 | use function preg_split; |
| 22 | use function sprintf; |
| 23 | use function str_repeat; |
| 24 | use function strlen; |
| 25 | use function strtolower; |
| 26 | use function substr; |
| 27 | use Override; |
| 28 | |
| 29 | /** |
| 30 | * Implements the query protocol for Quake 3 Arena servers. |
| 31 | * Handles server information retrieval, player lists, and game-specific data parsing. |
| 32 | */ |
| 33 | class Quake3Arena extends Quake |
| 34 | { |
| 35 | /** |
| 36 | * Protocol name. |
| 37 | */ |
| 38 | public string $name = 'Quake 3 Arena'; |
| 39 | |
| 40 | /** |
| 41 | * List of supported games. |
| 42 | * |
| 43 | * @var array<string> |
| 44 | */ |
| 45 | public array $supportedGames = ['Quake 3 Arena', 'Warsow', 'Call of Duty', 'Call of Duty 2', 'Call of Duty 4']; |
| 46 | |
| 47 | /** |
| 48 | * Protocol identifier. |
| 49 | */ |
| 50 | public string $protocol = 'Quake3'; |
| 51 | |
| 52 | /** |
| 53 | * Game series. |
| 54 | * |
| 55 | * @var array<string> |
| 56 | */ |
| 57 | public array $game_series_list = ['Quake']; |
| 58 | |
| 59 | /** |
| 60 | * query_server method. |
| 61 | */ |
| 62 | #[Override] |
| 63 | public function query_server(bool $getPlayers = true, bool $getRules = true): bool |
| 64 | { |
| 65 | if ($this->online) { |
| 66 | $this->reset(); |
| 67 | } |
| 68 | |
| 69 | $address = (string) $this->address; |
| 70 | $port = (int) $this->queryport; |
| 71 | |
| 72 | $command = "\xFF\xFF\xFF\xFF\x02getstatus\x0a\x00"; |
| 73 | |
| 74 | if (($result = $this->sendCommand($address, $port, $command)) === '' || ($result = $this->sendCommand($address, $port, $command)) === '0' || ($result = $this->sendCommand($address, $port, $command)) === false) { |
| 75 | $this->errstr = 'No reply received'; |
| 76 | |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | $temp = explode("\x0a", $result); |
| 81 | $rawdata = []; |
| 82 | |
| 83 | if (isset($temp[1]) && is_string($temp[1])) { |
| 84 | $rawdata = explode('\\', substr($temp[1], 1, strlen($temp[1]))); |
| 85 | } |
| 86 | |
| 87 | // get rules and basic infos |
| 88 | for ($i = 0; $i < count($rawdata); $i++) { |
| 89 | $key = $rawdata[$i]; |
| 90 | $i++; |
| 91 | |
| 92 | switch ($key) { |
| 93 | case 'g_gametypestring': |
| 94 | $this->gametype = $rawdata[$i] ?? ''; |
| 95 | |
| 96 | break; |
| 97 | |
| 98 | case 'gamename': |
| 99 | $this->gametype = $rawdata[$i] ?? ''; |
| 100 | |
| 101 | $this->gamename = 'q3a_' . preg_replace('/[ :]/', '_', strtolower($rawdata[$i] ?? '')); |
| 102 | |
| 103 | break; |
| 104 | |
| 105 | case 'version': |
| 106 | // for CoD |
| 107 | case 'shortversion': |
| 108 | $this->gameversion = $rawdata[$i] ?? ''; |
| 109 | |
| 110 | break; |
| 111 | |
| 112 | case 'sv_hostname': |
| 113 | $this->servertitle = $rawdata[$i] ?? ''; |
| 114 | |
| 115 | break; |
| 116 | |
| 117 | case 'mapname': |
| 118 | $this->mapname = $rawdata[$i] ?? ''; |
| 119 | |
| 120 | break; |
| 121 | |
| 122 | case 'g_needpass': |
| 123 | // for CoD |
| 124 | case 'pswrd': |
| 125 | $this->password = isset($rawdata[$i]) ? (int) $rawdata[$i] : 0; |
| 126 | |
| 127 | break; |
| 128 | |
| 129 | case 'sv_maplist': |
| 130 | $tmp = preg_split('#( )+#', $rawdata[$i] ?? ''); |
| 131 | $tmp = $tmp !== false ? $tmp : []; |
| 132 | $this->maplist = $tmp; |
| 133 | |
| 134 | break; |
| 135 | |
| 136 | case 'sv_privateclients': |
| 137 | $this->rules['sv_privateClients'] = $rawdata[$i] ?? 0; |
| 138 | |
| 139 | break; |
| 140 | |
| 141 | default: |
| 142 | $this->rules[$rawdata[$i - 1] ?? ''] = $rawdata[$i] ?? ''; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | // for MoHAA |
| 147 | if ($this->gamename === '' && preg_match('/Medal of Honor/Di', $this->gameversion) === 1) { |
| 148 | $this->gamename = 'mohaa'; |
| 149 | } |
| 150 | |
| 151 | if (count($this->maplist) > 0) { |
| 152 | $i = 0; |
| 153 | $this->nextmap = $this->maplist[$i % count($this->maplist)] ?? ''; |
| 154 | } |
| 155 | |
| 156 | // for MoHAA |
| 157 | $this->mapname = preg_replace('/.*\//', '', $this->mapname) ?? $this->mapname; |
| 158 | |
| 159 | $this->hostport = $this->queryport ?? 0; |
| 160 | $this->maxplayers = (int) ($this->rules['sv_maxclients'] ?? 0) - (int) ($this->rules['sv_privateClients'] ?? 0); |
| 161 | |
| 162 | // get playerdata |
| 163 | $temp = substr($result, strlen($temp[0] ?? '') + strlen($temp[1] ?? '') + 1, strlen($result)); |
| 164 | $allplayers = explode("\n", $temp); |
| 165 | $this->numplayers = count($allplayers) - 2; |
| 166 | |
| 167 | // get players |
| 168 | if (count($allplayers) - 2 > 0 && $getPlayers) { |
| 169 | $players = []; |
| 170 | $pingOnly = false; |
| 171 | $teamInfo = false; |
| 172 | |
| 173 | for ($i = 1; $i < count($allplayers) - 1; $i++) { |
| 174 | $line = $allplayers[$i] ?? ''; |
| 175 | |
| 176 | // match with team info |
| 177 | if (preg_match("/(\d+)[^0-9](\d+)[^0-9]\"(.*)\"/", $line, $curplayer) !== false) { |
| 178 | // ignore spectators (team > 2) |
| 179 | /** @phpstan-ignore offsetAccess.notFound */ |
| 180 | if ((int) $curplayer[3] > 2) { |
| 181 | // ignore spectators |
| 182 | } |
| 183 | |
| 184 | /** @phpstan-ignore offsetAccess.notFound */ |
| 185 | $players[$i - 1]['name'] = $curplayer[3]; |
| 186 | |
| 187 | /** @phpstan-ignore offsetAccess.notFound */ |
| 188 | $players[$i - 1]['score'] = (int) $curplayer[1]; |
| 189 | |
| 190 | /** @phpstan-ignore offsetAccess.notFound */ |
| 191 | $players[$i - 1]['ping'] = (int) $curplayer[2]; |
| 192 | |
| 193 | /** @phpstan-ignore offsetAccess.notFound */ |
| 194 | $players[$i - 1]['team'] = $curplayer[3]; |
| 195 | $teamInfo = true; |
| 196 | $pingOnly = false; |
| 197 | } |
| 198 | |
| 199 | /** @phpstan-ignore notIdentical.alwaysFalse */ elseif (preg_match("/(\d+)[^0-9](\d+)[^0-9]\"(.*)\"/", $line, $curplayer) !== false) { |
| 200 | /** @phpstan-ignore offsetAccess.notFound */ |
| 201 | $players[$i - 1]['name'] = $curplayer[3]; |
| 202 | |
| 203 | /** @phpstan-ignore offsetAccess.notFound */ |
| 204 | $players[$i - 1]['score'] = (int) $curplayer[1]; |
| 205 | |
| 206 | /** @phpstan-ignore offsetAccess.notFound */ |
| 207 | $players[$i - 1]['ping'] = (int) $curplayer[2]; |
| 208 | $pingOnly = false; |
| 209 | $teamInfo = false; |
| 210 | } else { |
| 211 | if (preg_match("/(\d+).\"(.*)\"/", $line, $curplayer) !== false) { |
| 212 | /** @phpstan-ignore offsetAccess.notFound */ |
| 213 | $players[$i - 1]['name'] = $curplayer[2]; |
| 214 | |
| 215 | /** @phpstan-ignore offsetAccess.notFound */ |
| 216 | $players[$i - 1]['ping'] = (int) $curplayer[1]; |
| 217 | $pingOnly = true; // for MoHAA |
| 218 | } else { |
| 219 | $this->errstr = 'Could not extract player infos!'; |
| 220 | |
| 221 | return false; |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | $this->playerkeys['name'] = true; |
| 226 | |
| 227 | if (!$pingOnly) { |
| 228 | $this->playerkeys['score'] = true; |
| 229 | |
| 230 | if ($teamInfo) { |
| 231 | $this->playerkeys['team'] = true; |
| 232 | } |
| 233 | } |
| 234 | $this->playerkeys['ping'] = true; |
| 235 | $this->players = $players; |
| 236 | } |
| 237 | |
| 238 | $this->online = true; |
| 239 | |
| 240 | return true; |
| 241 | } |
| 242 | |
| 243 | /** |
| 244 | * htmlizes the given raw string. |
| 245 | * |
| 246 | * @param string $var a raw string from the gameserver that might contain special chars |
| 247 | */ |
| 248 | public function htmlize(string $var): string |
| 249 | { |
| 250 | $len = strlen($var); |
| 251 | $numTags = 0; |
| 252 | $result = ''; |
| 253 | $var .= ' '; // padding |
| 254 | $colortag = '<span class="csQuery-%s-%s">'; |
| 255 | |
| 256 | $csstype = match ($this->gamename) { |
| 257 | 'q3a_Call_of_Duty', 'q3a_sof2' => 'q3a_exdended', |
| 258 | default => 'q3a', |
| 259 | }; |
| 260 | |
| 261 | for ($i = 0; $i < $len; $i++) { |
| 262 | // checking for a color code |
| 263 | if ($var[$i] === '^') { |
| 264 | $numTags++; // count tags |
| 265 | |
| 266 | match ($var[++$i]) { |
| 267 | '<' => $result .= sprintf($colortag, $csstype, 'less'), |
| 268 | '>' => $result .= sprintf($colortag, $csstype, 'greater'), |
| 269 | '&' => $result .= sprintf($colortag, $csstype, 'and'), |
| 270 | '\'' => $result .= sprintf($colortag, $csstype, 'tick'), |
| 271 | '=' => $result .= sprintf($colortag, $csstype, 'equal'), |
| 272 | '?' => $result .= sprintf($colortag, $csstype, 'questionmark'), |
| 273 | '.' => $result .= sprintf($colortag, $csstype, 'point'), |
| 274 | ',' => $result .= sprintf($colortag, $csstype, 'comma'), |
| 275 | '!' => $result .= sprintf($colortag, $csstype, 'exc'), |
| 276 | '*' => $result .= sprintf($colortag, $csstype, 'star'), |
| 277 | '$' => $result .= sprintf($colortag, $csstype, 'dollar'), |
| 278 | '#' => $result .= sprintf($colortag, $csstype, 'pound'), |
| 279 | '(' => $result .= sprintf($colortag, $csstype, 'lparen'), |
| 280 | ')' => $result .= sprintf($colortag, $csstype, 'rparen'), |
| 281 | '@' => $result .= sprintf($colortag, $csstype, 'at'), |
| 282 | '%' => $result .= sprintf($colortag, $csstype, 'percent'), |
| 283 | '+' => $result .= sprintf($colortag, $csstype, 'plus'), |
| 284 | '|' => $result .= sprintf($colortag, $csstype, 'bar'), |
| 285 | '{' => $result .= sprintf($colortag, $csstype, 'lbracket'), |
| 286 | '}' => $result .= sprintf($colortag, $csstype, 'rbracket'), |
| 287 | '"' => $result .= sprintf($colortag, $csstype, 'quote'), |
| 288 | ':' => $result .= sprintf($colortag, $csstype, 'colon'), |
| 289 | '[' => $result .= sprintf($colortag, $csstype, 'lsqr'), |
| 290 | ']' => $result .= sprintf($colortag, $csstype, 'rsqr'), |
| 291 | '\\' => $result .= sprintf($colortag, $csstype, 'lslash'), |
| 292 | '/' => $result .= sprintf($colortag, $csstype, 'rslash'), |
| 293 | ';' => $result .= sprintf($colortag, $csstype, 'semic'), |
| 294 | '^' => $result .= '^<span class="csQuery-' . $csstype . '-' . $var[++$i] . '">', |
| 295 | default => $result .= sprintf($colortag, $csstype, $var[$i]), |
| 296 | }; |
| 297 | } else { |
| 298 | // normal char |
| 299 | $result .= htmlentities($var[$i]); |
| 300 | } |
| 301 | } |
| 302 | |
| 303 | // appending numTags spans |
| 304 | return $result . str_repeat('</span>', $numTags); |
| 305 | } |
| 306 | } |