<?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:----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----ATTACHMENT:----MTI0NzU0NDgzNTAzNDc2NSAxNTI2MzM0ODI1NDE3NTE0IDY3NjY3NDUyMDA4NzA0NTM=