<?php

namespace Embed\Detectors;

class ProviderName extends Detector
{
    private static array $suffixes;

    public function detect(): string
    {
        $oembed = $this->extractor->getOEmbed();
        $metas = $this->extractor->getMetas();

        return $oembed->str('provider_name')
            ?: $metas->str(
                'og:site_name',
                'dcterms.publisher',
                'publisher',
                'article:publisher'
            )
            ?: ucfirst($this->fallback());
    }

    private function fallback(): string
    {
        $host = $this->extractor->getUri()->getHost();

        $host = array_reverse(explode('.', $host));

        switch (count($host)) {
            case 1:
                return $host[0];
            case 2:
                return $host[1];
            default:
                $tld = $host[1].'.'.$host[0];
                $suffixes = self::getSuffixes();

                if (in_array($tld, $suffixes, true)) {
                    return $host[2];
                }

                return $host[1];
        }
    }

    private static function getSuffixes(): array
    {
        if (!isset(self::$suffixes)) {
            self::$suffixes = require dirname(__DIR__).'/resources/suffix.php';
        }

        return self::$suffixes;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTA2MDU2MDY2ODgyOTM0NSA2NDExOTcyOTk3MDQyMTEwIDg2MTE5NjUzNDc3MjY1MDI=