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<?php |
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|
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/** |
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* This file is part of the Nette Framework (https://nette.org) |
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* Copyright (c) 2004 David Grudl (https://davidgrudl.com) |
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*/ |
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declare (strict_types=1); |
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namespace Packetery\Nette\Utils; |
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|
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use Packetery\Nette; |
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/** |
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* DateTime. |
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*/ |
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class DateTime extends \DateTime implements \JsonSerializable |
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{ |
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use \Packetery\Nette\SmartObject; |
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/** minute in seconds */ |
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public const MINUTE = 60; |
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/** hour in seconds */ |
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public const HOUR = 60 * self::MINUTE; |
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/** day in seconds */ |
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public const DAY = 24 * self::HOUR; |
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/** week in seconds */ |
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public const WEEK = 7 * self::DAY; |
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/** average month in seconds */ |
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public const MONTH = 2629800; |
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/** average year in seconds */ |
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public const YEAR = 31557600; |
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/** |
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* Creates a DateTime object from a string, UNIX timestamp, or other DateTimeInterface object. |
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* @param string|int|\DateTimeInterface $time |
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* @return static |
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* @throws \Exception if the date and time are not valid. |
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*/ |
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public static function from($time) |
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{ |
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if ($time instanceof \DateTimeInterface) { |
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return new static($time->format('Y-m-d H:i:s.u'), $time->getTimezone()); |
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} elseif (\is_numeric($time)) { |
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if ($time <= self::YEAR) { |
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$time += \time(); |
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} |
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return (new static('@' . $time))->setTimezone(new \DateTimeZone(\date_default_timezone_get())); |
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} else { |
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// textual or null |
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return new static((string) $time); |
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} |
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} |
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/** |
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* Creates DateTime object. |
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* @return static |
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* @throws \Packetery\Nette\InvalidArgumentException if the date and time are not valid. |
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*/ |
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public static function fromParts(int $year, int $month, int $day, int $hour = 0, int $minute = 0, float $second = 0.0) |
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{ |
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$s = \sprintf('%04d-%02d-%02d %02d:%02d:%02.5F', $year, $month, $day, $hour, $minute, $second); |
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if (!\checkdate($month, $day, $year) || $hour < 0 || $hour > 23 || $minute < 0 || $minute > 59 || $second < 0 || $second >= 60) { |
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throw new \Packetery\Nette\InvalidArgumentException("Invalid date '{$s}'"); |
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} |
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return new static($s); |
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} |
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/** |
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* Returns new DateTime object formatted according to the specified format. |
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* @param string $format The format the $time parameter should be in |
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* @param string $time |
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* @param string|\DateTimeZone $timezone (default timezone is used if null is passed) |
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* @return static|false |
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*/ |
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#[\ReturnTypeWillChange] |
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public static function createFromFormat($format, $time, $timezone = null) |
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{ |
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if ($timezone === null) { |
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$timezone = new \DateTimeZone(\date_default_timezone_get()); |
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} elseif (\is_string($timezone)) { |
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$timezone = new \DateTimeZone($timezone); |
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} elseif (!$timezone instanceof \DateTimeZone) { |
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throw new \Packetery\Nette\InvalidArgumentException('Invalid timezone given'); |
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} |
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$date = parent::createFromFormat($format, $time, $timezone); |
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return $date ? static::from($date) : \false; |
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} |
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/** |
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* Returns JSON representation in ISO 8601 (used by JavaScript). |
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*/ |
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public function jsonSerialize() : string |
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{ |
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return $this->format('c'); |
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} |
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/** |
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* Returns the date and time in the format 'Y-m-d H:i:s'. |
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*/ |
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public function __toString() : string |
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{ |
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return $this->format('Y-m-d H:i:s'); |
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} |
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/** |
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* Creates a copy with a modified time. |
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* @return static |
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*/ |
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public function modifyClone(string $modify = '') |
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{ |
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$dolly = clone $this; |
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return $modify ? $dolly->modify($modify) : $dolly; |
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} |
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} |
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