clrghouz/app/Rules/TwoByteInteger.php

<?php

namespace App\Rules;

use Illuminate\Contracts\Validation\Rule;

use App\Http\Controllers\DomainController;

class TwoByteInteger implements Rule
{
    /**
     * Determine if the validation rule passes.
	 * This will check that a number used for zone, net, host is between 1 and DomainController::NUMBER_MAX.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @return bool
     */
    public function passes($attribute,$value)
    {
        return (is_numeric($value) && ($value > 0) && ($value < DomainController::NUMBER_MAX));
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return sprintf('The number must be between 1 and %d.',DomainController::NUMBER_MAX);
    }
}