<?php

namespace App\Traits;

use Symfony\Component\DomCrawler\Crawler;

trait MyCrawlerTrait
{
    final protected function createByMyCrawler($html)
    {
        return new Crawler($html);
    }
    public function getTagDatasByMyCrawler(Crawler $crawler, array $options = ["tag" => "a", "attr" => "href"], array $tagdatas = []): array
    {
        $crawler->filter($options["tag"])->each(
            function (Crawler $node) use (&$tagdatas, &$options): void {
                log_message("debug", sprintf("getTagDatas-> %s:%s", $options["tag"], $node->attr($options["attr"])));
                $tagdatas[] = $node->attr($options["attr"]);
            }
        );
        return $tagdatas;
    }
}