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<?php
/**
* Copyright (c) 2015 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Licensed under the MIT license:
* http://opensource.org/licenses/MIT
*/
namespace Icewind\SMB;
class TimeZoneProvider {
/**
* @var string
*/
private $host;
/**
* @var string
*/
private $timeZone;
/**
* @var System
*/
private $system;
/**
* @param string $host
* @param System $system
*/
public function __construct($host, System $system) {
$this->host = $host;
$this->system = $system;
}
public function get() {
if (!$this->timeZone) {
$net = $this->system->getNetPath();
// for local domain names we can assume same timezone
if ($net && strpos($this->host, '.') !== false) {
$command = sprintf('%s time zone -S %s',
$net,
escapeshellarg($this->host)
);
$this->timeZone = exec($command);
}
if (!$this->timeZone) { // fallback to server timezone
$date = $this->system->getDatePath();
if ($date) {
$this->timeZone = exec($date . " +%z");
} else {
$this->timeZone = date_default_timezone_get();
}
}
}
return $this->timeZone;
}
}
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