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<?php |
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namespace Palmtree\Chrono; |
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use Palmtree\Chrono\Option\Comparision; |
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use Palmtree\Chrono\Option\DatePeriod; |
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use Palmtree\Chrono\Option\TimePeriod; |
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class DateTime |
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{ |
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/** @var \DateTime */ |
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protected $dateTime; |
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public function __construct(string $time = 'now', $timezone = null) |
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{ |
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if (is_string($timezone)) { |
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$timezone = new \DateTimeZone($timezone); |
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} |
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$this->dateTime = new \DateTime($time, $timezone); |
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} |
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protected function getFormatFromTimePrecision(?string $precision): string |
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{ |
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try { |
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$format = TimePeriod::getDateFormat($precision ?? TimePeriod::SECOND); |
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} catch (\InvalidArgumentException $e) { |
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$format = DatePeriod::getDateFormat($precision ?? DatePeriod::DAY); |
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} |
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return $format; |
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} |
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protected function getDateInterval(int $value, string $period): \DateInterval |
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{ |
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try { |
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$intervalCode = TimePeriod::getIntervalCode($period); |
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$prefix = 'PT'; |
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} catch (\InvalidArgumentException $e) { |
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$intervalCode = DatePeriod::getIntervalCode($period); |
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$prefix = 'P'; |
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} |
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return new \DateInterval("$prefix$value$intervalCode"); |
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} |
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public function format(string $format): string |
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{ |
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return $this->dateTime->format($format); |
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} |
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public function isSame(DateTime $date, ?string $precision = null): bool |
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{ |
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return $this->compareTo($date, Comparision::EQUAL_TO, $precision); |
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} |
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public function isBefore(DateTime $date, ?string $precision = null): bool |
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{ |
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return $this->compareTo($date, Comparision::LESS_THAN, $precision); |
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} |
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public function isSameOrBefore(DateTime $date, ?string $precision = null): bool |
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{ |
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return $this->compareTo($date, Comparision::LESS_THAN_OR_EQUAL_TO, $precision); |
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} |
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public function isAfter(DateTime $date, ?string $precision = null): bool |
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{ |
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return $this->compareTo($date, Comparision::GREATER_THAN, $precision); |
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} |
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public function isSameOrAfter(DateTime $date, ?string $precision = null): bool |
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{ |
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return $this->compareTo($date, Comparision::GREATER_THAN_OR_EQUAL_TO, $precision); |
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} |
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public function add(int $value, string $period): self |
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{ |
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$this->dateTime->add($this->getDateInterval($value, $period)); |
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return $this; |
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} |
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public function subtract(int $value, string $period): self |
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{ |
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$this->dateTime->sub($this->getDateInterval($value, $period)); |
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return $this; |
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} |
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public function toDateTime(): \DateTime |
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{ |
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return clone $this->dateTime; |
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} |
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public static function min(...$dates): ?DateTime |
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{ |
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return \array_reduce($dates, function (?DateTime $carry, DateTime $dateTime) { |
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if (!$carry || $dateTime->isBefore($carry)) { |
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$carry = $dateTime; |
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} |
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return $carry; |
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}); |
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} |
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public static function max(...$dates): ?DateTime |
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{ |
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return \array_reduce($dates, function (?DateTime $carry, DateTime $dateTime) { |
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if (!$carry || $dateTime->isAfter($carry)) { |
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$carry = $dateTime; |
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} |
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return $carry; |
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}); |
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} |
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private function compareTo(DateTime $date, string $operator, ?string $precision = null): bool |
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{ |
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$format = $this->getFormatFromTimePrecision($precision); |
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$operandLeft = (int)$this->format($format); |
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$operandRight = (int)$date->format($format); |
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switch ($operator) { |
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case Comparision::EQUAL_TO: |
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default: |
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$result = $operandLeft === $operandRight; |
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break; |
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case Comparision::LESS_THAN: |
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$result = $operandLeft < $operandRight; |
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break; |
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case Comparision::GREATER_THAN: |
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$result = $operandLeft > $operandRight; |
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break; |
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case Comparision::LESS_THAN_OR_EQUAL_TO: |
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$result = $operandLeft <= $operandRight; |
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break; |
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case Comparision::GREATER_THAN_OR_EQUAL_TO: |
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$result = $operandLeft >= $operandRight; |
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1 |
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break; |
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} |
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15 |
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return $result; |
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} |
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} |
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palmtreephp /
chrono
