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<?php
declare(strict_types=1);
namespace Lochmueller\LanguageDetection\Check;
use Lochmueller\LanguageDetection\Event\CheckLanguageDetectionEvent;
use Psr\Http\Message\ServerRequestInterface;
class BotAgentCheck
{
protected const BOT_PATTERN = '/bot|google|baidu|bing|msn|teoma|slurp|yandex/i';
public function __invoke(CheckLanguageDetectionEvent $event): void
if ($this->isBot($event->getRequest())) {
$event->disableLanguageDetection();
}
protected function isBot(ServerRequestInterface $request): bool
return (bool)preg_match(self::BOT_PATTERN, $request->getHeaderLine('user-agent'));
lochmueller /
language_detection
