Jolicht\MarkdownCms\Middleware\RendererDefaultsMiddleware

Complexity

Total Complexity

4

Size/Duplication

Total Lines	65
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	getTemplateRenderer()	0	4	1
A	getBaseUri()	0	4	1
A	__invoke()	0	10	1

<?php
/**
 * Lichtenwallner  (https://lichtenwallner.at)
 *
 * @see https://github.com/jolicht/markdown-cms for the canonical source repository
 * @license https://github.com/jolicht/markdown-cms/blob/master/LICENSE MIT
 * @copyright Copyright (c) Johannes Lichtenwallner
 */
declare(strict_types = 1);
namespace Jolicht\MarkdownCms\Middleware;

use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\ResponseInterface;
use Zend\Expressive\Template\TemplateRendererInterface;

class RendererDefaultsMiddleware
{
    /**
     * Template renderer
     *
     * @var TemplateRendererInterface
     */
    private $templateRenderer;

    /**
     * Base uri
     *
     * @var string
     */
    private $baseUri;

    /**
     * Constructor
     *
     * @param TemplateRendererInterface $templateRenderer
     * @param string $baseUri
     */
    public function __construct(TemplateRendererInterface $templateRenderer, string $baseUri)
    {
        $this->templateRenderer = $templateRenderer;
        $this->baseUri = rtrim($baseUri, '/');
    }

    /**
     * Get template renderer
     *
     * @return TemplateRendererInterface
     */
    public function getTemplateRenderer() : TemplateRendererInterface
    {
        return $this->templateRenderer;
    }

    /**
     * Get base uri
     *
     * @return string
     */
    public function getBaseUri() : string
    {
        return $this->baseUri;
    }

    /**
     * Add default values to renderer
     * @param ServerRequestInterface $request
     * @param ResponseInterface $response
     * @param callable $next
     */
    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
    {
        $params = $request->getServerParams();
        $this->getTemplateRenderer()->addDefaultParam(
            TemplateRendererInterface::TEMPLATE_ALL,
            'canonical_url',
            $this->getBaseUri() . $params['REQUEST_URI']
        );
        return $next($request, $response);
    }
}