<?php
class LocationInfo
{
/**
* Gets the pc data and returns it's state.
*
* @param array $pc The pc data from the db. Array('logintime' =>, 'lastseen' =>, 'lastboot' =>)
* @return int pc state
*/
public static function getPcState($pc)
{
$logintime = (int)$pc['logintime'];
$lastseen = (int)$pc['lastseen'];
$lastboot = (int)$pc['lastboot'];
$NOW = time();
if ($NOW - $lastseen > 14 * 86400) {
return "BROKEN";
} elseif (($NOW - $lastseen > 610) || $lastboot === 0) {
return "OFF";
} elseif ($logintime === 0) {
return "IDLE";
} elseif ($logintime > 0) {
return "OCCUPIED";
}
return -1;
}
/**
* Set current error message of given server. Pass null or false to clear.
*
* @param int $serverId id of server
* @param string $message error message to set, null or false clears error.
*/
public static function setServerError($serverId, $message)
{
if ($message === false || $message === null) {
Database::exec("UPDATE `locationinfo_coursebackend` SET error = NULL
WHERE serverid = :id", array('id' => $serverId));
} else {
if (empty($message)) {
$message = '<empty error message>';
}
$error = json_encode(array(
'timestamp' => time(),
'error' => (string)$message
));
Database::exec("UPDATE `locationinfo_coursebackend` SET error = :error
WHERE serverid = :id", array('id' => $serverId, 'error' => $error));
}
}
/**
* Creates and returns a default config for room that didn't saved a config yet.
*
* @return array Return a default config.
*/
public static function defaultPanelConfig($type)
{
return array(
'language' => 'en',
'mode' => 1,
'vertical' => false,
'eco' => false,
'prettytime' => true,
'scaledaysauto' => true,
'daystoshow' => 7,
'rotation' => 0,
'scale' => 50,
'switchtime' => 20,
'calupdate' => 30,
'roomupdate' => 15,
'configupdate' => 180,
);
}
/**
* @param string $uuid panel uuid
* @return bool|string panel name if exists, false otherwise
*/
public static function getPanelName($uuid)
{
$ret = Database::queryFirst('SELECT panelname FROM locationinfo_panel WHERE paneluuid = :uuid', compact('uuid'));
if ($ret === false) return false;
return $ret['panelname'];
}
public static function configHook($machineUuid, $panelUuid)
{
$row = Database::queryFirst('SELECT paneltype, panelconfig FROM locationinfo_panel WHERE paneluuid = :uuid',
array('uuid' => $panelUuid));
if ($row === false) {
// TODO: Invalid panel - what should we do?
} elseif ($row['paneltype'] === 'URL') {
// Check if we should set the insecure SSL mode (accept invalid/self signed certs etc.)
$data = json_decode($row['panelconfig'], true);
if ($data && $data['insecure-ssl']) {
ConfigHolder::add('SLX_BROWSER_INSECURE', '1');
}
}
ConfigHolder::add('SLX_BROWSER_URL', 'http://' . $_SERVER['SERVER_ADDR'] . '/panel/' . $panelUuid);
ConfigHolder::add('SLX_ADDONS', '', 1000);
ConfigHolder::add('SLX_LOGOUT_TIMEOUT', '', 1000);
ConfigHolder::add('SLX_SCREEN_STANDBY_TIMEOUT', '', 1000);
ConfigHolder::add('SLX_AUTOLOGIN', '1', 1000);
}
}
