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<?php
class Dnbd3Rpc {
/**
* Query given DNBD3 server for status information.
*
* @param string $server server address
* @param int $port server port
* @param bool $stats include general stats
* @param bool $clients include client list
* @param bool $images include image list
* @param bool $diskSpace include disk space stats
* @return false|array the queried data as an array, or false on error
*/
public static function query($server, $port, $stats, $clients, $images, $diskSpace)
{
// Special case - local server
if ($server === '<self>') {
$server = '127.0.0.1';
}
$url = 'http://' . $server . ':' . $port . '/query?';
if ($stats) {
$url .= 'q=stats&';
}
if ($clients) {
$url .= 'q=clients&';
}
if ($images) {
$url .= 'q=images&';
}
if ($diskSpace) {
$url .= 'q=space&';
}
$str = Download::asString($url, 3, $code);
if ($str === false || $code !== 200)
return false;
return json_decode($str, true);
}
}
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