/**
* @param announcement Server announcement string. UTF-8 assumed.
* @param addr Remote server address.
*/
function update_server($announcement, $addr)
{
mb_regex_encoding('UTF-8');
mb_internal_encoding('UTF-8');
// First we must determine if the announcement is valid.
$lines = mb_split("\r\n|\n|\r", $announcement);
$info = new ServerInfo();
while (list($line_number, $line) = each($lines)) {
// Separate the label from the value.
$colon = strpos($line, ":");
// It must exist near the beginning.
if ($colon === false || $colon >= 16) {
continue;
}
$label = substr($line, 0, $colon);
$value = substr($line, $colon + 1, strlen($line) - $colon - 1);
if (strlen($value) >= 128) {
continue;
}
// Ensure the label identifies a known property.
if (isset($info[$label])) {
// This will be included in the datafile.
$info[$label] = $value;
}
}
// Also include the remote address.
$info['at'] = $addr;
$info['time'] = time();
// Let's write this info into the datafile.
write_server($info);
}
function update_server($announcement, $addr)
{
$info = array();
// First we must determine if the announcement is valid.
$lines = split("\n", $announcement);
while (list($line_number, $line) = each($lines)) {
// Separate the label from the value.
$colon = strpos($line, ":");
// It must exist near the beginning.
if ($colon === false || $colon >= 16) {
continue;
}
$label = substr($line, 0, $colon);
$value = substr($line, $colon + 1, strlen($line) - $colon - 1);
// Let's make sure we know the label.
if (in_array($label, array("port", "ver", "map", "game", "name", "info", "nump", "maxp", "open", "mode", "setup", "iwad", "pwads", "wcrc", "plrn", "data0", "data1", "data2")) && strlen($value) < 128) {
// This will be included in the datafile.
$info[$label] = $value;
}
}
// Also include the remote address.
$info['at'] = $addr;
$info['time'] = time();
// Let's write this info into the datafile.
write_server($info);
}
