/usr/share/php/Nette/Utils/DateTime.php is in php-nette 2.3.8-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
namespace Nette\Utils;
use Nette;
/**
* DateTime.
*/
class DateTime extends \DateTime
{
/** minute in seconds */
const MINUTE = 60;
/** hour in seconds */
const HOUR = 3600;
/** day in seconds */
const DAY = 86400;
/** week in seconds */
const WEEK = 604800;
/** average month in seconds */
const MONTH = 2629800;
/** average year in seconds */
const YEAR = 31557600;
/**
* DateTime object factory.
* @param string|int|\DateTime
* @return self
*/
public static function from($time)
{
if ($time instanceof \DateTime || $time instanceof \DateTimeInterface) {
return new static($time->format('Y-m-d H:i:s'), $time->getTimezone());
} elseif (is_numeric($time)) {
if ($time <= self::YEAR) {
$time += time();
}
$tmp = new static('@' . $time);
return $tmp->setTimeZone(new \DateTimeZone(date_default_timezone_get()));
} else { // textual or NULL
return new static($time);
}
}
/**
* @return string
*/
public function __toString()
{
return $this->format('Y-m-d H:i:s');
}
/**
* @param string
* @return self
*/
public function modifyClone($modify = '')
{
$dolly = clone $this;
return $modify ? $dolly->modify($modify) : $dolly;
}
/**
* @param int
* @return self
*/
public function setTimestamp($timestamp)
{
$zone = $this->getTimezone();
$this->__construct('@' . $timestamp);
return $this->setTimeZone($zone);
}
/**
* @return int|string
*/
public function getTimestamp()
{
$ts = $this->format('U');
return is_float($tmp = $ts * 1) ? $ts : $tmp;
}
/**
* Returns new DateTime object formatted according to the specified format.
* @param string The format the $time parameter should be in
* @param string String representing the time
* @param string|\DateTimeZone desired timezone (default timezone is used if NULL is passed)
* @return self|FALSE
*/
public static function createFromFormat($format, $time, $timezone = NULL)
{
if ($timezone === NULL) {
$timezone = new \DateTimeZone(date_default_timezone_get());
} elseif (is_string($timezone)) {
$timezone = new \DateTimeZone($timezone);
} elseif (!$timezone instanceof \DateTimeZone) {
throw new Nette\InvalidArgumentException('Invalid timezone given');
}
$date = parent::createFromFormat($format, $time, $timezone);
return $date ? static::from($date) : FALSE;
}
}
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