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Direktori : /home2/selectio/www/myclassicfit.com/vendor/dragonmantank/cron-expression/src/Cron/ |
Current File : /home2/selectio/www/myclassicfit.com/vendor/dragonmantank/cron-expression/src/Cron/FieldFactory.php |
<?php declare(strict_types=1); namespace Cron; use InvalidArgumentException; /** * CRON field factory implementing a flyweight factory. * * @see http://en.wikipedia.org/wiki/Cron */ class FieldFactory implements FieldFactoryInterface { /** * @var array Cache of instantiated fields */ private $fields = []; /** * Get an instance of a field object for a cron expression position. * * @param int $position CRON expression position value to retrieve * * @throws InvalidArgumentException if a position is not valid */ public function getField(int $position): FieldInterface { return $this->fields[$position] ?? $this->fields[$position] = $this->instantiateField($position); } private function instantiateField(int $position): FieldInterface { switch ($position) { case CronExpression::MINUTE: return new MinutesField(); case CronExpression::HOUR: return new HoursField(); case CronExpression::DAY: return new DayOfMonthField(); case CronExpression::MONTH: return new MonthField(); case CronExpression::WEEKDAY: return new DayOfWeekField(); } throw new InvalidArgumentException( ($position + 1) . ' is not a valid position' ); } }