Search Coverage: Simple Food Ordering System

        ];
        
        // Submit via cURL
        $ch = curl_init('https://api.indexnow.org/indexnow');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
        curl_setopt($ch, CURLOPT_HTTPHEADER, [
            'Content-Type: application/json; charset=utf-8'
        ]);
        curl_setopt($ch, CURLOPT_TIMEOUT, 2); 
        
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);
        
        // Increment count even if failed to avoid spamming on errors, but especially on success.
        // Actually, let's just increment it anyway so we don't spam the API with bad keys.
        $limitData['count']++;
        file_put_contents($cacheFile, json_encode($limitData));
    }
}
 

namespace App\Middleware;
 
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Server\RequestHandlerInterface as RequestHandler;
use Psr\Http\Message\ResponseInterface as Response;
use App\Helpers\Functions\IndexNow;
 
class IndexNowMiddleware
{
    public function __invoke(Request $request, RequestHandler $handler): Response
    {
        $response = $handler->handle($request);
        
        if ($response->getStatusCode() === 200) {
            $url = (string) $request->getUri();
            
            // Exclude API, sitemaps, txt
            if (!str_contains($url, '/api/') && !str_contains($url, '.xml') && !str_contains($url, '.txt')) {
                register_shutdown_function(function() use ($url) {
                    IndexNow::autoSubmit($url);
                });
            }
        }
        
        return $response;
    }
}