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<?php namespace Core\component\time; final class TimeFactory { /** @var int */ private $year; /** @var int */ private $weekNumber; /** @var int */ private $day; /** @var int */ private $hour; /** @var int */ private $minute; /** * @param string $formatted * @return static */ public static function createFromString(string $formatted): self { if (!preg_match('/^(\d{4}):(\d{2}):(\d{1}):(\d{2}):(\d{2})$/', $formatted, $matches)) { throw new \InvalidArgumentException('Invalid currency format.'); } return new self(...array_slice($matches, 1)); } /** * TimeFactory constructor. * @param int $year * @param int $weekNumber * @param int $day * @param int $hour * @param int $minute */ public function __construct(int $year, int $weekNumber, int $day, int $hour, int $minute) { $this->year = $year; $this->weekNumber = $weekNumber; $this->day = $day; $this->hour = $hour; $this->minute = $minute; } /** * @param int $addedYears * @return bool */ public function addYears(int $addedYears): bool { $newYears = $this->year + $addedYears; if($newYears > 9999) { return false; } else { $this->year += $newYears; } return true; } /** * @param int $addedWeeks */ public function addWeeks(int $addedWeeks): void { $newWeeks = $this->weekNumber + $addedWeeks; if($newWeeks >= 52) { $years = round($newWeeks / 52, 0, PHP_ROUND_HALF_DOWN); $this->addYears($years); } $this->weekNumber += $newWeeks % 52; } /** * @param int $addedDays */ public function addDays(int $addedDays): void { $newDays = $this->day + $addedDays; if($newDays >= 7) { $weeks = round($newDays / 7, 0, PHP_ROUND_HALF_DOWN); $this->addWeeks($weeks); } $this->day += $newDays % 7; } /** * @param int $addedHours */ public function addHours(int $addedHours): void { $newHours = $this->hour + $addedHours; if($newHours >= 24) { $days = round($newHours / 24, 0, PHP_ROUND_HALF_DOWN); $this->addDays($days); } $this->hour += $newHours % 24; } /** * @param int $addedMinutes */ public function addMinutes(int $addedMinutes): void { $newMinutes = $this->minute + $addedMinutes; if($newMinutes >= 60) { $hours = round($newMinutes / 60, 0, PHP_ROUND_HALF_DOWN); $this->addHours($hours); } $this->minute += $newMinutes % 60; } /** * @return int */ public function getYears(): int { return $this->year; } /** * @return int */ public function getWeeks(): int { return $this->weekNumber; } /** * @return int */ public function getDays(): int { return $this->day; } /** * @return int */ public function getHours(): int { return $this->hour; } /** * @return int */ public function getMinutes(): int { return $this->minute; } public function reduceTime(Int $amount, String $type) : bool { switch($type) { case "m": if($this->getMinutes() >= $amount) { $this->minute -= $amount; return true; } else { if($this->getHours() > 0) { $this->hour -= 1; $minutesToAdd = 60 - $amount; $this->addMinutes($minutesToAdd); return true; } elseif ($this->getDays() > 0) { $this->day -= 1; $hoursToAdd = 23; $minutesToAdd = 60 - $amount; $this->addHours($hoursToAdd); $this->addMinutes($minutesToAdd); return true; } elseif ($this->getWeeks() > 0) { $this->weekNumber -= 1; $daysToAdd = 6; $hoursToAdd = 23; $minutesToAdd = 60 - $amount; $this->addDays($daysToAdd); $this->addHours($hoursToAdd); $this->addMinutes($minutesToAdd); return true; } elseif ($this->getYears() > 0) { $this->year -= 1; $weeksToAdd = 51; $daysToAdd = 6; $hoursToAdd = 23; $minutesToAdd = 60 - $amount; $this->addWeeks($weeksToAdd); $this->addDays($daysToAdd); $this->addHours($hoursToAdd); $this->addMinutes($minutesToAdd); return true; } } break; case "h": if($this->getHours() >= $amount) { $this->hour -= $amount; return true; } else { if ($this->getDays() > 0) { $this->day -= 1; $hoursToAdd = 24 - $amount; $this->addHours($hoursToAdd); return true; } elseif ($this->getWeeks() > 0) { $this->weekNumber -= 1; $daysToAdd = 6; $hoursToAdd = 24 - $amount; $this->addDays($daysToAdd); $this->addHours($hoursToAdd); return true; } elseif ($this->getYears() > 0) { $this->year -= 1; $weeksToAdd = 51; $daysToAdd = 6; $hoursToAdd = 24 - $amount; $this->addWeeks($weeksToAdd); $this->addDays($daysToAdd); $this->addHours($hoursToAdd); return true; } } break; case "d": if($this->getDays() >= $amount) { $this->day -= $amount; return true; } else { if ($this->getWeeks() > 0) { $this->weekNumber--; $daysToAdd = 7 - $amount; $this->addDays($daysToAdd); return true; } elseif ($this->getYears() > 0) { $this->year--; $weeksToAdd = 51; $daysToAdd = 7 - $amount; $this->addWeeks($weeksToAdd); $this->addDays($daysToAdd); return true; } } break; case "w": if($this->getWeeks() >= $amount) { $this->weekNumber -= $amount; return true; } else { if ($this->getYears() > 0) { $weeksToAdd = 52 - $amount; $this->addWeeks($weeksToAdd); return true; } } break; case "y": if($this->getYears() >= $amount) { $this->year -= $amount; return true; } } return false; } /** * @return string */ public function __toString(): string { return sprintf('%04d:%02d:%d:%02d:%02d', $this->year, $this->weekNumber, $this->day, $this->hour, $this->minute); } } $factory = TimeFactory::createFromString("0000:00:0:00:00"); $factory->addMinutes(2); $factory->addMinutes(4); $factory->addMinutes(6); $factory->addMinutes(8); $factory->addMinutes(10); $factory->addMinutes(12); echo $factory; echo "\n" . $factory->getMinutes(); echo "\n" . $factory->getHours(); echo "\n" . $factory->getDays(); echo "\n" . $factory->getWeeks(); echo "\n" . $factory->getYears();