beromir/Servas

use GuzzleHttp\Exception\RequestException;
use Illuminate\Support\Facades\Http;

class WebpageData
{
    public static function getWebPageTitle(string $url): string
    {
        $filteredUrl = filter_var($url, FILTER_VALIDATE_URL);

        if ($filteredUrl === false) return '';

        try {
            $html = Http::timeout(30)->get($filteredUrl)->body();

            preg_match_all('@<head.*>.*<title.*>(.*)</title>.*</head>@sU', $html, $matches);

            if (empty($matches[1])) return '';

            return html_entity_decode($matches[1][0]);
        } catch (RequestException) {

            return '';
        }
    }
}

use App\Helpers\WebpageData;
use App\Http\Controllers\Controller;
use App\Http\Requests\StoreLinkApiRequest;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Auth;

class LinkController extends Controller
{
    public function store(StoreLinkApiRequest $request): Response
    {
        $validated = $request->validated();

        $link = Link::make();

        $link->link = $validated['link'];
        $link->title = $validated['title'];
        $link->user_id = Auth::id();

        if (empty($link->title)) {
            $link->title = WebpageData::getWebPageTitle($link->link);
        }

        $link->save();

        return response('The link was added.', headers: ['Content-Type' => 'text/plain']);
    }
}