Spatie\CookieConsent\CookieConsentMiddleware

Complexity

Total Complexity

7

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	handle()	0	14	3
A	containsBodyTag()	0	4	1
A	addCookieConsentScriptToResponse()	0	13	1
A	getLastClosingBodyTagPosition()	0	4	1

<?php

namespace Spatie\CookieConsent;

use Closure;
use Illuminate\Http\Response;
use Illuminate\Contracts\Foundation\Application;

class CookieConsentMiddleware
{
    /** @var \Illuminate\Contracts\Foundation\Application */
    protected $app;

    public function __construct(Application $app)
    {
        $this->app = $app;
    }

    /**
     * @param  \Illuminate\Http\Request $request
     * @param  \Closure $next
     *
     * @return mixed
     *
     * @throws \Symfony\Component\HttpKernel\Exception\HttpException
     */
    public function handle($request, Closure $next)
    {
        $response = $next($request);

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

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

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

    protected function containsBodyTag(Response $response): bool
    {
        return $this->getLastClosingBodyTagPosition($response->getContent()) !== false;
    }

    protected function addCookieConsentScriptToResponse(Response $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);
    }


    /**
     * @param string $content
     *
     * @return int|bool
     */
    protected function getLastClosingBodyTagPosition(string $content = '')
    {
        return strripos($content, '</body>');
    }
}