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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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abstract 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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abstract protected function getFormatFromTimePrecision(?string $precision); |
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abstract protected function getDateInterval(int $value, string $period): \DateInterval; |
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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 $precision = null): bool |
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{ |
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$operators = Comparision::toArray(); |
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if (!in_array($operator, $operators)) { |
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$operators = implode("','", $operators); |
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throw new \InvalidArgumentException("Operator must be one of '$operators'. $operator given"); |
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} |
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$format = $this->getFormatFromTimePrecision($precision); |
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$thisFormatted = (int)$this->format($format); |
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$dateFormatted = (int)$date->format($format); |
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switch ($operator) { |
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case Comparision::LESS_THAN: |
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$result = $thisFormatted < $dateFormatted; |
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break; |
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case Comparision::GREATER_THAN: |
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$result = $thisFormatted > $dateFormatted; |
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break; |
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case Comparision::LESS_THAN_OR_EQUAL_TO: |
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$result = $thisFormatted <= $dateFormatted; |
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break; |
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case Comparision::GREATER_THAN_OR_EQUAL_TO: |
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$result = $thisFormatted >= $dateFormatted; |
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break; |
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case Comparision::EQUAL_TO: |
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default: |
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$result = $thisFormatted === $dateFormatted; |
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break; |
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} |
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128
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return $result; |
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} |
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} |
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palmtreephp /
chrono
