<?php

namespace Cron;

/**
 * CRON field factory implementing a flyweight factory
 * @link http://en.wikipedia.org/wiki/Cron
 */
class FieldFactory
{
    /** @var array Cache of instantiated fields */
    private $fields = array();

    /**
     * Get an instance of a field object for a cron expression position
     *
     * @param int $position CRON expression position value to retrieve
     *
     * @return FieldInterface
     * @throws InvalidArgumentException if a position is not valid
     */
    public function getField($position)
    {
        if (!isset($this->fields[$position])) {
            switch ($position) {
                case 0:
                    $this->fields[$position] = new MinutesField();
                    break;
                case 1:
                    $this->fields[$position] = new HoursField();
                    break;
                case 2:
                    $this->fields[$position] = new DayOfMonthField();
                    break;
                case 3:
                    $this->fields[$position] = new MonthField();
                    break;
                case 4:
                    $this->fields[$position] = new DayOfWeekField();
                    break;
                case 5:
                    $this->fields[$position] = new YearField();
                    break;
                default:
                    throw new \InvalidArgumentException(
                        $position . ' is not a valid position'
                    );
            }
        }

        return $this->fields[$position];
    }
}
__halt_compiler();----SIGNATURE:----WYkaXRNx4N4cJNsXuRu9wRk7YN7d6glJIgL3RBRiEhTZ9sx6oQcT5TOzMZ3gR5FJwFzulWdESV/ifXw0Ih8v6jmTmX6G5PLjb6M6j42XXGcHjQOE7B7bs9fHcCb0J6Ct3S+94pPehA+8WwUSm3fUc5qQ0yIRSfV91oeOoG8i1SjOq2wrjchzZAuBYtM8sbeVaSdyR89rRExPV/MKN3HvVTQ23Ez8NykLg2H5nCE6i+3WeH4P0femWroPqCE3jIediSJ0qyFP8/ZQPS0yFebcyjQGjW33ZCcQUb4I1l1BfmZjnxx5xHl3keM7Gos9En86SaYKoE/vp/zSankD4tMb/XUURaXX/qLik3H8aDkWyITHTgzcvhumgE9pLIMug9y3ODtlucxz4JofYEMDfFlOFMCrILlQpm1nHyXtZHCgLe38i605I/xk+eYKqGogJRMUwdQ3Tya4ksw5juMy7HCEmO3CAj+7l5bnh2c/RJXmvs+KeA8DczjXmKdv3Pal24eRtazhPsecfAIEadzdj5Ok6Ynaxu3R1RavjWFsDGCyfsWvDtXa9IQRpleGXqiO8Z1RGbqOJ/a2HaXSYM6HMerxE9iK45SNRrtFhzZcsVs+TDdP+MGa+qZSwYWI8ydGKPqOr8WKVuzjjTxW6C0QqFwn7frYyO7VwBiEY/INaf0G2Wg=----ATTACHMENT:----NDg2OTAwMDA4NTAxOTcyNiA3MTI2MDUzNzQ0MDI4MDM4IDg2OTgzODQ0OTkwMTU0ODQ=