82 lines
2.5 KiB
PHP
82 lines
2.5 KiB
PHP
<?php
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namespace Safe;
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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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/** 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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* @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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* @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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* @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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* @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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