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<?php |
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namespace Andegna; |
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use Andegna\Converter\Converter; |
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use Andegna\Converter\ToJdnConverter; |
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use DateTime as GregorianDateTime; |
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use DateTimeZone; |
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/** |
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* Class DateTimeFactory. |
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* |
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* A factory to create @see \Andegna\DateTime |
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*/ |
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class DateTimeFactory |
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{ |
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/** |
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* Create a @see \Andegna\DateTime representing now. |
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* |
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* @param DateTimeZone|null $dateTimeZone the timezone |
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* |
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* @return DateTime the datetime u wanted |
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*/ |
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public static function now(DateTimeZone $dateTimeZone = null) |
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{ |
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$dateTimeZone = self::checkForDateTimeZone($dateTimeZone); |
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return new DateTime( |
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new GregorianDateTime('now', $dateTimeZone) |
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); |
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} |
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/** |
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* @param DateTimeZone|null $dateTimeZone the timezone |
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* |
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* @return DateTimeZone a valid timezone |
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*/ |
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protected static function checkForDateTimeZone(DateTimeZone $dateTimeZone = null) |
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{ |
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if (is_null($dateTimeZone)) { |
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// get the default timezone from z system |
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return new DateTimeZone(date_default_timezone_get()); |
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} |
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return $dateTimeZone; |
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} |
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/** |
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* Create a @see \Andegna\DateTime of year month day ... |
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* |
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* @param int $year ethiopian year |
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* @param int $month ethiopian month |
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* @param int $day ethiopian day |
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* @param int $hour hour |
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* @param int $minute minute |
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* @param int $second second |
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* @param DateTimeZone|null $dateTimeZone the timezone |
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* |
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* @return DateTime the datetime u wanted |
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*/ |
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public static function of($year, $month, $day, |
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$hour = 0, $minute = 0, $second = 0, |
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DateTimeZone $dateTimeZone = null |
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) { |
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// Convert to JDN |
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$jdn = (new ToJdnConverter($day, $month, $year))->getJdn(); |
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// The gregorian date in "month/day/year" format |
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$gregorian = jdtogregorian($jdn); |
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$dateTimeZone = self::checkForDateTimeZone($dateTimeZone); |
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$base = new GregorianDateTime( |
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"$gregorian $hour:$minute:$second", |
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$dateTimeZone |
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); |
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return new DateTime($base); |
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} |
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/** |
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* @param int $timestamp timestamp like @see time() |
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* @param DateTimeZone|null $dateTimeZone the timezone |
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* |
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* @return DateTime the datetime u wanted |
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*/ |
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public static function fromTimestamp($timestamp, DateTimeZone $dateTimeZone = null) |
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{ |
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$base = new GregorianDateTime( |
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date('Y-m-d H:i:s', $timestamp), |
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self::checkForDateTimeZone($dateTimeZone) |
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); |
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return new DateTime($base); |
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} |
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/** |
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* Just for convenience. |
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* |
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* @param GregorianDateTime $gregorian |
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* |
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* @return DateTime the datetime u wanted |
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*/ |
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public static function fromDateTime(GregorianDateTime $gregorian) |
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{ |
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return new DateTime($gregorian); |
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} |
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/** |
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* Just for convenience. |
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* |
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* @param Converter $con |
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* @param DateTimeZone|null $dateTimeZone |
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* |
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* @return DateTime the datetime u wanted |
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*/ |
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public static function fromConverter(Converter $con, DateTimeZone $dateTimeZone = null) |
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{ |
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return static::of( |
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$con->getYear(), $con->getMonth(), $con->getDay(), |
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0, 0, 0, $dateTimeZone |
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); |
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} |
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} |
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andegna /
calender
