Kunstmaan / KunstmaanBundlesCMS

src/Kunstmaan/NodeBundle/Helper/URLHelper.php

<?php

namespace Kunstmaan\NodeBundle\Helper;

use Doctrine\ORM\EntityManager;
use Kunstmaan\AdminBundle\Helper\DomainConfigurationInterface;
use Kunstmaan\NodeBundle\Validation\URLValidator;
use Psr\Log\LoggerInterface;
use Symfony\Component\Routing\RouterInterface;

/**
 * A helper for replacing url's
 */
class URLHelper
{
    use URLValidator;

    /**
     * @var EntityManager
     */
    private $em;

    /**
     * @var RouterInterface
     */
    private $router;

    /**
     * @var LoggerInterface
     */
    private $logger;

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

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

    /**
     * @var DomainConfigurationInterface
     */
    private $domainConfiguration;

    /**
     * @param EntityManager                $em
     * @param RouterInterface              $router
     * @param LoggerInterface              $logger
     * @param DomainConfigurationInterface $domainConfiguration
     */
    public function __construct(EntityManager $em, RouterInterface $router, LoggerInterface $logger, DomainConfigurationInterface $domainConfiguration)

You have injected the EntityManager via parameter $em. This is generally not recommended as it might get closed and become unusable. Instead, it is recommended to inject the ManagerRegistry and retrieve the EntityManager via getManager() each time you need it.

    {
        $this->em = $em;
        $this->router = $router;
        $this->logger = $logger;
        $this->domainConfiguration = $domainConfiguration;
    }

    /**
     * Replace a given text, according to the node translation id and the multidomain site id.
     *
     * @param string $text
     *
     * @return string
     */
    public function replaceUrl($text)
    {
        if ($this->isEmailAddress($text)) {
            $text = sprintf('%s:%s', 'mailto', $text);
        }

        if ($this->isInternalLink($text)) {
            preg_match_all("/\[(([a-z_A-Z\.]+):)?NT([0-9]+)\]/", $text, $matches, PREG_SET_ORDER);

            if (\count($matches) > 0) {
                foreach ($matches as $match) {
                    $fullTag = $match[0];
                    $hostId = $match[2];

                    $hostConfig = !empty($hostId) ? $this->domainConfiguration->getFullHostById($hostId) : null;
                    $host = null !== $hostConfig && array_key_exists('host', $hostConfig) ? $hostConfig['host'] : null;
                    $hostBaseUrl = $this->domainConfiguration->getHostBaseUrl($host);

                    $nodeTranslationId = $match[3];
                    $nodeTranslation = $this->getNodeTranslation($nodeTranslationId);

                    if ($nodeTranslation) {
                        $urlParams = ['url' => $nodeTranslation['url']];
                        // Only add locale if multilingual site
                        if ($this->domainConfiguration->isMultiLanguage($host)) {
                            $urlParams['_locale'] = $nodeTranslation['lang'];
                        }

                        // Only add other site, when having this.
                        if ($hostId) {
                            $urlParams['otherSite'] = $hostId;
                        }

                        $url = $this->router->generate('_slug', $urlParams);

                        $text = str_replace($fullTag, $hostId ? $hostBaseUrl . $url : $url, $text);
                    } else {
                        $this->logger->error('No NodeTranslation found in the database when replacing url tag ' . $fullTag);
                    }
                }
            }
        }

        if ($this->isInternalMediaLink($text)) {
            preg_match_all("/\[(([a-z_A-Z]+):)?M([0-9]+)\]/", $text, $matches, PREG_SET_ORDER);

            if (\count($matches) > 0) {
                foreach ($matches as $match) {
                    $fullTag = $match[0];
                    $mediaId = $match[3];

                    $mediaItem = $this->getMedia($mediaId);
                    if ($mediaItem) {
                        $text = str_replace($fullTag, $mediaItem['url'], $text);
                    } else {
                        $this->logger->error('No Media found in the database when replacing url tag ' . $fullTag);
                    }
                }
            }
        }

        return $text;
    }

    private function getNodeTranslation($nodeTranslationId): array
    {
        if (isset($this->nodeTranslationCache[$nodeTranslationId])) {
            return $this->nodeTranslationCache[$nodeTranslationId];
        }

        $stmt = $this->em->getConnection()->executeQuery(
            'SELECT url, lang FROM kuma_node_translations WHERE id = :nodeTranslationId',
            ['nodeTranslationId' => $nodeTranslationId]
        );
        $nodeTranslation = $stmt->fetch();

        $this->nodeTranslationCache[$nodeTranslationId] = $nodeTranslation;

        return $nodeTranslation;
    }

    private function getMedia($mediaId): array
    {
        if (isset($this->mediaCache[$mediaId])) {
            return $this->mediaCache[$mediaId];
        }

        $stmt = $this->em->getConnection()->executeQuery(
            'SELECT url FROM kuma_media WHERE id = :mediaId',
            ['mediaId' => $mediaId]
        );
        $media = $stmt->fetch();

        $this->mediaCache[$mediaId] = $media;

        return $media;
    }
}