- var_dump: documentation ( source)
- is_numeric: documentation ( source)
- time: documentation ( source)
<?php
namespace Nette;
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 DateTime
*/
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();
}
$d = new static;
return $d->setTimestamp($time);
} else { // textual or NULL
return new static($time);
}
}
public function __toString()
{
return $this->format('Y-m-d H:i:s');
}
public function modifyClone($modify = '')
{
$dolly = clone $this;
return $modify ? $dolly->modify($modify) : $dolly;
}
public function setTimestamp($timestamp)
{
$zone = $this->getTimezone();
$this->__construct('@' . $timestamp);
return $this->setTimeZone($zone);
}
}
var_dump((string) DateTime::from(2544000000));