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<?php |
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|
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namespace Safe; |
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|
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use DateInterval; |
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use DateTimeInterface; |
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use DateTimeZone; |
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use Safe\Exceptions\DatetimeException; |
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|
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/** this class implements a safe version of the Datetime class */ |
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class DateTime extends \DateTime |
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{ |
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//switch from regular datetime to safe version |
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private static function createFromRegular(\DateTime $datetime): self |
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{ |
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return new self($datetime->format('Y-m-d H:i:s.u'), $datetime->getTimezone()); |
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} |
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|
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/** |
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* @param string $format |
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* @param string $time |
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* @param DateTimeZone|null $timezone |
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* @throws DatetimeException |
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*/ |
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public static function createFromFormat($format, $time, $timezone = null): self |
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{ |
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$datetime = parent::createFromFormat($format, $time, $timezone); |
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if ($datetime === false) { |
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throw DatetimeException::createFromPhpError(); |
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} |
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return self::createFromRegular($datetime); |
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} |
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|
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/** |
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* @param DateTimeInterface $datetime2 The date to compare to. |
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* @param boolean $absolute [optional] Whether to return absolute difference. |
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* @return DateInterval The DateInterval object representing the difference between the two dates. |
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* @throws DatetimeException |
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*/ |
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public function diff($datetime2, $absolute = false): DateInterval |
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{ |
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/** @var \DateInterval|false $result */ |
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$result = parent::diff($datetime2, $absolute); |
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if ($result === false) { |
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throw DatetimeException::createFromPhpError(); |
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} |
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return $result; |
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} |
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|
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/** |
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* @param string $modify A date/time string. Valid formats are explained in <a href="https://secure.php.net/manual/en/datetime.formats.php">Date and Time Formats</a>. |
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* @return DateTime Returns the DateTime object for method chaining. |
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* @throws DatetimeException |
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*/ |
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public function modify($modify): self |
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{ |
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/** @var DateTime|false $result */ |
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$result = parent::modify($modify); |
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if ($result === false) { |
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throw DatetimeException::createFromPhpError(); |
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} |
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return $result; |
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} |
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|
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/** |
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* @param int $year |
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* @param int $month |
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* @param int $day |
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* @return DateTime |
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* @throws DatetimeException |
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*/ |
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public function setDate($year, $month, $day): self |
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{ |
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/** @var DateTime|false $result */ |
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$result = parent::setDate($year, $month, $day); |
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if ($result === false) { |
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throw DatetimeException::createFromPhpError(); |
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} |
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return $result; |
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} |
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} |
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