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use enumeration types

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yggverse 2026-03-05 01:08:13 +02:00
parent a101a55715
commit 795f304789
1 changed files with 30 additions and 12 deletions
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42
src/Xash3D/Master.php
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@ -4,6 +4,21 @@ declare(strict_types=1);
namespace Yggverse\Hl\Xash3D;
enum Family: int {
case IPv4 = 4;
case IPv6 = 16;
}
enum Region: string {
case Europe = "\x03";
case US_East = "\x00";
case World = "\xFF";
}
enum Game: string {
case Valve = "valve";
}
class Master
{
private string $_host;
@ -14,7 +29,7 @@ class Master
public function __construct(
string $host,
int $port,
int $port = 27010,
int $timeout = 5
)
{
@ -37,14 +52,16 @@ class Master
// Legacy protocol implementation does not support mixed address families
// in the binary master socket response, use separated method for IPv4 servers.
public function getServersIPv6(
public function getServers(
int $limit = 100,
string $host = "[::]",
string $host = "0.0.0.0",
int $port = 0,
string $gamedir = "valve",
string $region = "\xFF"
Game $game = Game::Valve,
Region $region = Region::World
): ?array
{
$family = filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) ? Family::IPv4 : Family::IPv6;
// Init connection
$socket = fsockopen(
"udp://{$this->_host}",
@ -80,7 +97,7 @@ class Master
}
// Filter query
if (false === fwrite($socket, "1{$region}{$host}:{$port}\0\\gamedir\\{$gamedir}\0"))
if (false === fwrite($socket, "1{$region->value}{$host}:{$port}\0\\gamedir\\{$game->value}\0"))
{
$this->_errors[] = _("Could not send socket query for $master");
@ -109,20 +126,20 @@ class Master
for ($i = 0; $i < $limit; $i++)
{
// Get host bytes
if (false === $h = fread($socket, 16))
if (false === $host = fread($socket, $family->value))
{
$this->_errors[] = _("Invalid `host` fragment in packet at $i for $master");
break;
}
// End of packet
if (true === str_ends_with(bin2hex($h), bin2hex("\0\0\0\0\0\0")))
if (true === str_ends_with(bin2hex($host), bin2hex("\0\0\0\0\0\0")))
{
break;
}
// Get host string
if (false === $h = inet_ntop($h))
if (false === $host = inet_ntop($host))
{
$this->_errors[] = _("Invalid `host` value in packet at $i for $master");
break;
@ -143,15 +160,16 @@ class Master
}
// Validate result
if (false === filter_var($h, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) || empty($p['port']))
if (false === filter_var($host, FILTER_VALIDATE_IP, $family == Family::IPv6 ? FILTER_FLAG_IPV6
: FILTER_FLAG_IPV4) || empty($p['port']))
{
$this->_errors[] = _("Invalid socket address in packet at $i for $master");
continue;
}
$servers["{$h}{$p['port']}"] = // keep unique
$servers["{$host}{$p['port']}"] = // keep unique
[
'host' => $h,
'host' => $host,
'port' => $p['port']
];
}