public static function setFreestServer()
{
$best = array('id' => 0, 'address' => null, 'private_key' => null, 'free_space' => 0);
if (!StorageServer::isFreestServerLocked()) {
$servers = StorageServer::all(array('conditions' => 'critical=0'));
foreach ($servers as $serv) {
$opts = array('http' => array('method' => 'GET', 'timeout' => 5));
$context = stream_context_create($opts);
$content = @file_get_contents($serv->address . 'index.php', null, $context);
if ($content !== false) {
if ($content == 'CRITICAL_ALERT') {
$serv->critical = 1;
$serv->save();
} else {
if ($content > $best['free_space']) {
$best = array('id' => $serv->id, 'address' => $serv->address, 'private_key' => $serv->private_key, 'free_space' => $content);
}
}
}
}
}
return $best['id'];
}
<?php
if (!StorageServer::isFreestServerLocked()) {
$serv = StorageServer::setFreestServer();
file_put_contents(CACHE . 'server.json', json_encode(array('in_use' => 0, 'id' => $serv)));
}