tenancy/src/Middleware/InitializeTenancyByOriginHeader.php

<?php

declare(strict_types=1);

namespace Stancl\Tenancy\Middleware;

use Illuminate\Http\Request;

class InitializeTenancyByOriginHeader extends InitializeTenancyByDomainOrSubdomain
{
    public function getDomain(Request $request): string
    {
        if ($origin = $request->header('Origin', '')) {
            $host = parse_url($origin, PHP_URL_HOST) ?? $origin;
            assert(is_string($host) && strlen($host) > 0);

            return $host;
        }

        return '';
    }
}