A simple PHP script to get vps's status from solus api

vps_status.php

<?php
/**
 *    A simple PHP script  to get vps's status from solus api
 * 
 */
set_time_limit(180);

$serv_array = array(
	array(//an vps
		'api_server' => 'https://solus.hostigation.com:5656', //panel login page
		'api_key'	 => 'AAAAA-AAAAA-AAAA',
		'api_hash'	 => 'acec74a2304bf68f28ab5bd0a375dc16219b67e5',
	),
	array(//another one
		'api_server' => 'https://vpsm.frontrangehosting.com:5656',
		'api_key'	 => 'BBBBB-BBBBB-BBBB',
		'api_hash'	 => 'caa293ab6633fd014e8c74a576f01af178f54443',
	),
);

define('URL_FORMAT', '%s/api/client/command.php?key=%s&hash=%s&action=info&ipaddr=true&bw=true&mem=true&hdd=true&status=true'); //url key hash

foreach ($serv_array as $server) {
	$url = sprintf(URL_FORMAT, $server['api_server'], $server['api_key'], $server[api_hash]);

	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, $url);
	curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER , true);

	$data = curl_exec($ch);
	curl_close($ch);


	preg_match("/<hostname>(.*)<\/hostname>/", $data, $hostname);
	preg_match("/<vmstat>(.*)<\/vmstat>/", $data, $vmstat);
	preg_match("/<ipaddr>(.*)<\/ipaddr>/", $data, $ipaddr);
	preg_match("/<hdd>(.*),(.*),(.*),(.*)<\/hdd>/", $data, $hdd);
	preg_match("/<bw>(.*),(.*),(.*),(.*)<\/bw>/", $data, $bw);
	preg_match("/<mem>(.*),(.*),(.*),(.*)<\/mem>/", $data, $mem);

	$hdd[1] = format_bytes($hdd[1]);
        $hdd[2] = format_bytes($hdd[2]);
        $mem[1] = format_bytes($mem[1]);
        $mem[2] = format_bytes($mem[2]);
        $bw[1] = format_bytes($bw[1]);
        $bw[2] = format_bytes($bw[2]);

        echo "<strong>Server: </strong>$hostname[1]<br />\n";
        echo "<strong>Status: </strong>$vmstat[1]<br />\n";
        echo "<strong>IP: </strong>$ipaddr[0]<br />\n";
        echo "<strong>HDD total: </strong>$hdd[1], <strong>used: </strong>$hdd[2], $hdd[4]%<br />\n";
        echo "<strong>Memory total: </strong>$mem[1], <strong>used: </strong>$mem[2], $mem[4]%<br />\n";
        echo "<strong>Bandwidth total: </strong>$bw[1], <strong>used: </strong>$bw[2], $bw[4]%<br />\n";
        echo "<hr />";
}

function format_bytes($size) {
     $units = array(' B', ' KB', ' MB', ' GB', ' TB');
     for ($i = 0; $size >= 1024 && $i < 4; $i++) $size /= 1024;
     return round($size, 2).$units[$i];
 }