Lochmueller\LanguageDetection\Handler\LanguageDetectionHandler

Complexity

Total Complexity

5

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	handle()	0	33	5

<?php

declare(strict_types=1);

namespace Lochmueller\LanguageDetection\Handler;

use Lochmueller\LanguageDetection\Event\BuildResponseEvent;
use Lochmueller\LanguageDetection\Event\CheckLanguageDetectionEvent;
use Lochmueller\LanguageDetection\Event\DetectUserLanguagesEvent;
use Lochmueller\LanguageDetection\Event\NegotiateSiteLanguageEvent;
use Lochmueller\LanguageDetection\Handler\Exception\DisableLanguageDetectionException;

The type Lochmueller\LanguageDetection\Handler\Exception\DisableLanguageDetectionException was not found. Maybe you did not declare it correctly or list all dependencies?

use Lochmueller\LanguageDetection\Handler\Exception\NoResponseException;

The type Lochmueller\LanguageDetection\Handler\Exception\NoResponseException was not found. Maybe you did not declare it correctly or list all dependencies?

use Lochmueller\LanguageDetection\Handler\Exception\NoSelectedLanguageException;

The type Lochmueller\LanguageDetection\Handler\Exception\NoSelectedLanguageException was not found. Maybe you did not declare it correctly or list all dependencies?

use Lochmueller\LanguageDetection\Handler\Exception\NoUserLanguagesException;

The type Lochmueller\LanguageDetection\Handler\Exception\NoUserLanguagesException was not found. Maybe you did not declare it correctly or list all dependencies?

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;

/**
 * Core handler for handling the language detection, with all 4 core events.
 * Called via regular main middleware and check all page settings.
 */
class LanguageDetectionHandler extends AbstractHandler implements RequestHandlerInterface

The type Lochmueller\LanguageDetection\Handler\AbstractHandler was not found. Maybe you did not declare it correctly or list all dependencies?

{
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $site = $this->getSiteFromRequest($request);

        $check = new CheckLanguageDetectionEvent($site, $request);
        $this->eventDispatcher->dispatch($check);

        if (!$check->isLanguageDetectionEnable()) {
            throw new DisableLanguageDetectionException();
        }

        $detect = new DetectUserLanguagesEvent($site, $request);
        $this->eventDispatcher->dispatch($detect);

        if ($detect->getUserLanguages()->isEmpty()) {
            throw new NoUserLanguagesException();
        }

        $negotiate = new NegotiateSiteLanguageEvent($site, $request, $detect->getUserLanguages());
        $this->eventDispatcher->dispatch($negotiate);

        if ($negotiate->getSelectedLanguage() === null) {
            throw new NoSelectedLanguageException();
        }

        $response = new BuildResponseEvent($site, $request, $negotiate->getSelectedLanguage());
        $this->eventDispatcher->dispatch($response);

        if ($response->getResponse() === null) {
            throw new NoResponseException();
        }

        return $response->getResponse();
    }
}