<?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:----OTcyMTQzMjg3MjY3MjEwNiAxNTA1MTAzMjU4MTgyMDQ0IDg2NDI5ODE5MzMzOTkzNzc=