Spatie\CookieConsent\CookieConsentMiddleware

Complexity

Total Complexity

10

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	handle()	0	22	5
A	containsBodyTag()	0	4	1
A	addCookieConsentScriptToResponse()	0	13	1
A	getLastClosingBodyTagPosition()	0	4	1
A	excluded()	0	4	2

<?php

namespace Spatie\CookieConsent;

use Closure;
use Illuminate\Http\Response;

class CookieConsentMiddleware
{
    public function handle($request, Closure $next)
    {
        $response = $next($request);

        if (! config('cookie-consent.enabled')) {
            return $response;
        }

        if (! $response instanceof Response) {
            return $response;
        }

        if ($this->excluded($request)) {
            return $response;
        }

        if (! $this->containsBodyTag($response)) {
            return $response;
        }

        return $this->addCookieConsentScriptToResponse($response);
    }

    /**
     * Excluded routes.
     *
     * @param $request
     * @return bool
     */
    protected function excluded($request): bool
    {
        return in_array($request->route()->getName(), config('cookie-consent.excluded' ?: []));
    }
    
    protected function containsBodyTag(Response $response): bool
    {
        return $this->getLastClosingBodyTagPosition($response->getContent()) !== false;
    }

    /**
     * @param \Illuminate\Http\Response $response
     *
     * @return $this
     */
    protected function addCookieConsentScriptToResponse(Response $response)
    {
        $content = $response->getContent();

        $closingBodyTagPosition = $this->getLastClosingBodyTagPosition($content);

        $content = ''
            .substr($content, 0, $closingBodyTagPosition)
            .view('cookieConsent::index')->render()

The method render does only exist in Illuminate\View\View, but not in Illuminate\Contracts\View\Factory.

            .substr($content, $closingBodyTagPosition);

        return $response->setContent($content);
    }

    protected function getLastClosingBodyTagPosition(string $content = '')
    {
        return strripos($content, '</body>');
    }
}