DateStamp.php
No OneTemporary
Actions

Size

1 KB

Referenced Files

None

Subscribers

None

DateStamp.php
View Options

	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\DateTime;

	use Keruald\OmniTools\Collections\Vector;

	use DateTime;
	use InvalidArgumentException;

	class DateStamp {

	///
	/// Private members
	///

	/**
	* @var int
	*/
	private $year;

	/**
	* @var int
	*/
	private $month;

	/**
	* @var int
	*/
	private $day;

	///
	/// Constructors
	///

	public function __construct (int $year, int $month, int $day) {
	$this->year = $year;
	$this->month = $month;
	$this->day = $day;
	}

	public static function fromUnixTime (?int $unixtime = null) : self {
	$dateStamp = date('Y-m-d', $unixtime ?? time());
	return self::parse($dateStamp);
	}

	public static function parse (string $date) : self {
	if (preg_match("/^[0-9]{4}\-[0-1][0-9]\-[0-3][0-9]$/", $date)) {
	// YYYY-MM-DD
	$args = Vector::explode("-", $date)
	->toIntegers()
	->toArray();

	return new DateStamp(...$args);
	}

	if (preg_match("/^[0-9]{4}[0-1][0-9][0-3][0-9]$/", $date)) {
	// YYYYMMDD
	return new DateStamp(
	(int)substr($date, 0, 4), // YYYY
	(int)substr($date, 4, 2), // MM
	(int)substr($date, 6, 2) // DD
	);
	}

	throw new InvalidArgumentException("YYYYMMDD or YYYY-MM-DD format expected, $date received.");
	}

	///
	/// Convert methods
	///

	public function toUnixTime () : int {
	return mktime(0, 0, 0, $this->month, $this->day, $this->year);
	}

	public function toDateTime () : DateTime {
	return new DateTime($this->__toString());
	}

	public function toShortString () : string {
	return date('Ymd', $this->toUnixTime());
	}

	public function __toString () : string {
	return date('Y-m-d', $this->toUnixTime());
	}

	}