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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| <?php | ||
|
|
||
| /** | ||
| * Copyright Andreas Heigl <andreas@heigl.org> | ||
| * | ||
| * Licenses under the MIT-license. For details see the included file LICENSE.md | ||
| */ | ||
|
|
||
| declare(strict_types=1); | ||
|
|
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| namespace Org_Heigl\Holidaychecker\Factory; | ||
|
|
||
| use DOMElement; | ||
| use Org_Heigl\Holidaychecker\CalendarDayFactory; | ||
| use Org_Heigl\Holidaychecker\GregorianWeekday; | ||
| use Org_Heigl\Holidaychecker\HolidayIteratorItemInterface; | ||
| use Org_Heigl\Holidaychecker\IteratorItem\SwapDecorator; | ||
| use Org_Heigl\Holidaychecker\SwapDirection; | ||
| use Org_Heigl\Holidaychecker\SwapRule; | ||
| use function array_map; | ||
| use function explode; | ||
|
|
||
| final class SwapDecoratorFactory implements DecorateFromDomElement | ||
| { | ||
| public function decorate(HolidayIteratorItemInterface $element, DOMElement $domElement): HolidayIteratorItemInterface | ||
| { | ||
| $rules = $this->getRulesFromDomElement($domElement); | ||
|
|
||
| if ($rules === []) { | ||
| return $element; | ||
| } | ||
|
|
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| $day = CalendarDayFactory::createCalendarDay( | ||
| (int) $domElement->getAttribute('day'), | ||
| (int) $domElement->getAttribute('month'), | ||
| ($domElement->hasAttribute('calendar') ? $domElement->getAttribute('calendar') : 'gregorian') | ||
| ); | ||
|
|
||
| if ($domElement->hasAttribute('year')) { | ||
| $day->setYear((int) $domElement->getAttribute('year')); | ||
| } | ||
|
|
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| return new SwapDecorator($element, $day, ...$rules); | ||
| } | ||
|
|
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| private function createRuleFrom(string $to, string $when, SwapDirection $direction): SwapRule | ||
| { | ||
| return new SwapRule( | ||
| $direction, | ||
| GregorianWeekday::fromString($to), | ||
| ...array_map(function ($item) { | ||
| return GregorianWeekday::fromString($item); | ||
| }, explode(' ', $when)) | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * @return SwapRule[] | ||
| */ | ||
| private function getRulesFromDomElement(DOMElement $domElement): array | ||
| { | ||
| $attributes = [ | ||
| 'forward' => SwapDirection::forward(), | ||
| 'alternateforward' => SwapDirection::forward(), | ||
| 'rewind' => SwapDirection::rewind(), | ||
| 'alternaterewind' => SwapDirection::rewind(), | ||
| ]; | ||
|
|
||
| $rules = []; | ||
| foreach ($attributes as $attribute => $direction) { | ||
| if ($domElement->hasAttribute($attribute . 'to') && $domElement->hasAttribute($attribute . 'when')) { | ||
| $rules[] = $this->createRuleFrom($domElement->getAttribute($attribute . 'to'), $domElement->getAttribute($attribute . 'when'), $direction); | ||
| } | ||
| } | ||
|
|
||
| return $rules; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <?php | ||
|
|
||
| /** | ||
| * Copyright Andreas Heigl <andreas@heigl.org> | ||
| * | ||
| * Licenses under the MIT-license. For details see the included file LICENSE.md | ||
| */ | ||
|
|
||
| declare(strict_types=1); | ||
|
|
||
| namespace Org_Heigl\Holidaychecker; | ||
|
|
||
| use DateTimeInterface; | ||
| use IntlCalendar; | ||
| use RuntimeException; | ||
| use UnexpectedValueException; | ||
| use function method_exists; | ||
| use function sprintf; | ||
| use function strtolower; | ||
|
|
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| final class GregorianWeekday | ||
| { | ||
| /** @var string */ | ||
| private $value; | ||
|
|
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| /** @var array<string, GregorianWeekday> */ | ||
| private static $instances = []; | ||
|
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| private const MONDAY = 'monday'; | ||
| private const TUESDAY = 'tuesday'; | ||
| private const WEDNESDAY = 'wednesday'; | ||
| private const THURSDAY = 'thursday'; | ||
| private const FRIDAY = 'friday'; | ||
| private const SATURDAY = 'saturday'; | ||
| private const SUNDAY = 'sunday'; | ||
|
|
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| private function __construct(string $value) | ||
| { | ||
| $this->value = $value; | ||
| } | ||
|
|
||
| public function getValue(): string | ||
| { | ||
| return $this->value; | ||
| } | ||
|
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||
| public static function monday(): self | ||
| { | ||
| if (! isset(self::$instances[self::MONDAY])) { | ||
| self::$instances[self::MONDAY] = new self(self::MONDAY); | ||
| } | ||
|
|
||
| return self::$instances[self::MONDAY]; | ||
| } | ||
|
|
||
| public static function tuesday(): self | ||
| { | ||
| if (! isset(self::$instances[self::TUESDAY])) { | ||
| self::$instances[self::TUESDAY] = new self(self::TUESDAY); | ||
| } | ||
|
|
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| return self::$instances[self::TUESDAY]; | ||
| } | ||
|
|
||
| public static function wednesday(): self | ||
| { | ||
| if (! isset(self::$instances[self::WEDNESDAY])) { | ||
| self::$instances[self::WEDNESDAY] = new self(self::WEDNESDAY); | ||
| } | ||
|
|
||
| return self::$instances[self::WEDNESDAY]; | ||
| } | ||
|
|
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| public static function thursday(): self | ||
| { | ||
| if (! isset(self::$instances[self::THURSDAY])) { | ||
| self::$instances[self::THURSDAY] = new self(self::THURSDAY); | ||
| } | ||
|
|
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| return self::$instances[self::THURSDAY]; | ||
| } | ||
|
|
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| public static function friday(): self | ||
| { | ||
| if (! isset(self::$instances[self::FRIDAY])) { | ||
| self::$instances[self::FRIDAY] = new self(self::FRIDAY); | ||
| } | ||
|
|
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| return self::$instances[self::FRIDAY]; | ||
| } | ||
|
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| public static function saturday(): self | ||
| { | ||
| if (! isset(self::$instances[self::SATURDAY])) { | ||
| self::$instances[self::SATURDAY] = new self(self::SATURDAY); | ||
| } | ||
|
|
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| return self::$instances[self::SATURDAY]; | ||
| } | ||
|
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| public static function sunday(): self | ||
| { | ||
| if (! isset(self::$instances[self::SUNDAY])) { | ||
| self::$instances[self::SUNDAY] = new self(self::SUNDAY); | ||
| } | ||
|
|
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| return self::$instances[self::SUNDAY]; | ||
| } | ||
|
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| public static function fromString(string $weekday): self | ||
| { | ||
| if (! method_exists(self::class, strtolower($weekday))) { | ||
| throw new RuntimeException(sprintf( | ||
| 'Weekday "%s" is not known', | ||
| $weekday | ||
| )); | ||
| } | ||
|
|
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| /** @var GregorianWeekday $gregorianWeekday */ | ||
| $gregorianWeekday = [self::class, strtolower($weekday)](); | ||
|
|
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| return $gregorianWeekday; | ||
| } | ||
|
|
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| public static function fromDateTimeInterface(DateTimeInterface $date): self | ||
| { | ||
| return self::fromString($date->format('l')); | ||
| } | ||
|
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| public static function fromIntlWeekday(int $weekday): self | ||
| { | ||
| $mapper = [ | ||
| IntlCalendar::DOW_SUNDAY => 'sunday', | ||
| IntlCalendar::DOW_MONDAY => 'monday', | ||
| IntlCalendar::DOW_TUESDAY => 'tuesday', | ||
| IntlCalendar::DOW_WEDNESDAY => 'wednesday', | ||
| IntlCalendar::DOW_THURSDAY => 'thursday', | ||
| IntlCalendar::DOW_FRIDAY => 'friday', | ||
| IntlCalendar::DOW_SATURDAY => 'saturday', | ||
| ]; | ||
| if (! isset($mapper[$weekday])) { | ||
| throw new UnexpectedValueException(sprintf( | ||
| 'IntlCalendar weekday %s could not be resolved', | ||
| $weekday | ||
| )); | ||
| } | ||
|
|
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| return self::fromString($mapper[$weekday]); | ||
| } | ||
|
|
||
| public function __toString(): string | ||
| { | ||
| return $this->getValue(); | ||
| } | ||
| } |
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