<?php

namespace App\BusProNet\Traits;

use Symfony\Component\DomCrawler\Crawler;

trait XmlParserTrait
{
    protected function getStringOrNullValue(Crawler $node): ?string
    {
        return 0 < $node->count() ? $node->text() : null;
    }

    protected function getIntOrNullValue(Crawler $node): ?int
    {
        return 0 < $node->count() ? (int) $node->text() : null;
    }
}