Laravel スケジューラによるバッチ起動に柔軟性を持たせてみよう：spliceIntoPosition 編

    switch ($helloCommandConf) {
        case EVERY_MINUTE:
            $schedule->command(HelloCommand::class)
                ->description('Hello command Scheduler')
                ->everyMinute();
            break;

        case EVERY_TEN_MINUTES:
            $schedule->command(HelloCommand::class)
                ->description('Hello command Scheduler')
                ->everyTenMinutes();
            break;

        case EVERY_FIVE_MINUTES:
            $schedule->command(HelloCommand::class)
                ->description('Hello command Scheduler')
                ->everyFiveMinutes();
            break;

        default:
            break;
    }

use Illuminate\Console\Scheduling\ManagesFrequencies;

class Kernel extends ConsoleKernel
{
    use ManagesFrequencies;

    public function everyFourMinutes()
    {
        return $this->spliceIntoPosition(1, '*/4');
    }

    public function weekly()
    {
        return $this->spliceIntoPosition(1, 0)
                    ->spliceIntoPosition(2, 0)
                    ->spliceIntoPosition(5, 0);
    }

    public function everyMinute()
    {
        return $this->spliceIntoPosition(1, '*');
    }

    public function everyTenMinutes()
    {
        return $this->spliceIntoPosition(1, '*/10');
    }

    /**
     * Splice the given value into the given position of the expression.
     *
     * @param  int  $position
     * @param  string  $value
     * @return $this
     */
    protected function spliceIntoPosition($position, $value)
    {
        $segments = explode(' ', $this->expression);

        $segments[$position - 1] = $value;

        return $this->cron(implode(' ', $segments));
    }