SATE-EasyReceipt/app/Rules/ParkingManagementCode.php

<?php

namespace App\Rules;

use App\Util\KeysConverter;

class ParkingManagementCode extends BaseRule
{

    private string $customerCode;
    /**
     * Create a new rule instance.
     *
     * @return void
     */
    public function __construct($customerCode = "")
    {
        $this->customerCode = $customerCode;
    }
    
    
    public function check($value) : bool
    {
        if (!is_string($value)) return false;
        if (strlen($value) !== 5) return false;

        if(strlen($this->customerCode)){
            try {
                KeysConverter::getTblPark($this->customerCode, $value);
            }catch(Exception){
                return false;
            }
        }
        return true;
    }

    /**
     * Get the validation error message.
     *
     * @return string
     */
    public function message()
    {
        return '正しくありません';
    }
}