SWP\Bundle\CoreBundle\Enhancer\RouteEnhancer

Complexity

Total Complexity

26

Size/Duplication

Total Lines	160
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
B	enhance()	0	27	8
B	setArticleMeta()	0	24	8
A	setTemplateName()	0	11	5
A	setRouteMeta()	0	11	2
A	getContentFromDefaults()	0	8	2

<?php

/*
 * This file is part of the Superdesk Web Publisher Core Bundle.
 *
 * Copyright 2016 Sourcefabric z.ú. and contributors.
 *
 * For the full copyright and license information, please see the
 * AUTHORS and LICENSE files distributed with this source code.
 *
 * @copyright 2016 Sourcefabric z.ú
 * @license http://www.superdesk.org/license
 */

namespace SWP\Bundle\CoreBundle\Enhancer;

use SWP\Component\TemplatesSystem\Gimme\Context\Context;
use SWP\Component\TemplatesSystem\Gimme\Meta\Meta;
use Symfony\Bundle\FrameworkBundle\Controller\RedirectController;
use Symfony\Cmf\Component\Routing\Enhancer\RouteEnhancerInterface;
use Symfony\Component\HttpFoundation\Request;
use SWP\Component\TemplatesSystem\Gimme\Loader\LoaderInterface;
use SWP\Bundle\CoreBundle\Resolver\TemplateNameResolverInterface;
use SWP\Bundle\ContentBundle\Model\ArticleInterface;
use Symfony\Cmf\Component\Routing\RouteObjectInterface;
use SWP\Bundle\ContentBundle\Model\RouteInterface;
use SWP\Bundle\CoreBundle\Controller\ContentController;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

class RouteEnhancer implements RouteEnhancerInterface
{
    const ARTICLE_META = '_article_meta';

    const ROUTE_META = '_route_meta';

    /**
     * @var TemplateNameResolverInterface
     */
    protected $templateNameResolver;

    /**
     * @var LoaderInterface
     */
    protected $metaLoader;

    /**
     * @var Context
     */
    protected $context;

    /**
     * @var array
     */
    private $enhancedRoutesDefaults = [];

    /**
     * @param TemplateNameResolverInterface $templateNameResolver
     * @param LoaderInterface               $metaLoader
     * @param Context                       $context
     */
    public function __construct(TemplateNameResolverInterface $templateNameResolver, LoaderInterface $metaLoader, Context $context)
    {
        $this->templateNameResolver = $templateNameResolver;
        $this->metaLoader = $metaLoader;
        $this->context = $context;
    }

    /**
     * Adjust route defaults and request attributes to our needs.
     *
     * @param array   $defaults
     * @param Request $request
     *
     * @return array
     */
    public function enhance(array $defaults, Request $request)
    {
        $defaultsKey = md5(json_encode($defaults));
        if (!isset($this->enhancedRoutesDefaults[$defaultsKey])) {
            $route = $defaults[RouteObjectInterface::ROUTE_OBJECT];

            if (!isset($defaults['_controller']) || (isset($defaults['_controller']) && sprintf('%s::urlRedirectAction', RedirectController::class) !== $defaults['_controller'])) {
                $defaults['_controller'] = ContentController::class.'::renderPageAction';
            }

            $defaults = $this->setArticleMeta($this->getContentFromDefaults($defaults), $defaults);
            $defaults = $this->setTemplateName($this->getContentFromDefaults($defaults), $defaults);
            $defaults = $this->setRouteMeta($defaults);

            if (null !== ($article = $this->getContentFromDefaults($defaults)) && !isset($defaults['slug']) && RouteInterface::TYPE_CONTENT === $route->getType()) {
                $defaults['slug'] = $article->getSlug();
            }
            $this->enhancedRoutesDefaults[$defaultsKey] = $defaults;
        } else {
            $defaults = $this->enhancedRoutesDefaults[$defaultsKey];
        }

        $request->attributes->set('routeMeta', $defaults[self::ROUTE_META]);
        $request->attributes->set('articleMeta', $defaults[self::ARTICLE_META]);

        return $defaults;
    }

    /**
     * Get article based on available parameters, set route type.
     *
     * @param mixed $content
     * @param array $defaults
     *
     * @throws NotFoundHttpException
     *
     * @return array
     */
    public function setArticleMeta($content, array $defaults)
    {
        $articleMeta = false;
        if (isset($defaults['slug'])) {
            $articleMeta = $this->metaLoader->load('article', ['slug' => $defaults['slug']], LoaderInterface::SINGLE);
            $defaults['type'] = RouteInterface::TYPE_COLLECTION;
            if (false === $articleMeta || ($articleMeta->getValues()->getRoute()->getId() !== $defaults[RouteObjectInterface::ROUTE_OBJECT]->getId())) {
                throw new NotFoundHttpException(sprintf('Article for slug: %s was not found.', $defaults['slug']));
            }
        } elseif ($content instanceof ArticleInterface) {
            $articleMeta = $this->metaLoader->load('article', ['article' => $content], LoaderInterface::SINGLE);
            $defaults['type'] = RouteInterface::TYPE_CONTENT;
            if (false === $articleMeta) {
                throw new NotFoundHttpException(sprintf('Content with id: %s was not found.', $content->getId()));
            }
        }
        if ($articleMeta && $articleMeta->getValues() instanceof ArticleInterface) {
            $defaults[RouteObjectInterface::CONTENT_OBJECT] = $articleMeta->getValues();
        }

        $defaults[self::ARTICLE_META] = $articleMeta;

        return $defaults;
    }

    /**
     * Resolve template name based on available data.
     *
     * @param mixed $content
     * @param array $defaults
     *
     * @return array
     */
    public function setTemplateName($content, array $defaults)
    {
        $route = isset($defaults[RouteObjectInterface::ROUTE_OBJECT]) ? $defaults[RouteObjectInterface::ROUTE_OBJECT] : null;
        if ($content && isset($defaults['slug'])) {
            $defaults[RouteObjectInterface::TEMPLATE_NAME] = $this->templateNameResolver->resolve($content);
        } elseif (null !== $route) {
            $defaults[RouteObjectInterface::TEMPLATE_NAME] = $this->templateNameResolver->resolve($route);
        }

        return $defaults;
    }

    /**
     * @param array $defaults
     *
     * @return array
     */
    public function setRouteMeta(array $defaults)
    {
        $routeMeta = $this->metaLoader->load('route', ['route_object' => $defaults[RouteObjectInterface::ROUTE_OBJECT]]);
        $defaults[self::ROUTE_META] = $routeMeta;

        if ($routeMeta instanceof Meta) {
            $this->context->setCurrentPage($routeMeta);
        }

        return $defaults;
    }

    /**
     * @param array $defaults
     *
     * @return ArticleInterface|bool
     */
    private function getContentFromDefaults($defaults)
    {
        if (isset($defaults[RouteObjectInterface::CONTENT_OBJECT])) {
            return $defaults[RouteObjectInterface::CONTENT_OBJECT];
        }

        return;
    }
}