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|null
     */
    private $nodeTranslationMap;

    /**
     * @var array|null
     */
    private $mediaMap;

    /**
     * @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 $text
     *
     * @return mixed
     */
    public function replaceUrl($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) {
                $map = $this->getNodeTranslationMap();
                foreach ($matches as $match) {
                    $nodeTranslationFound = false;
                    $fullTag = $match[0];
                    $hostId = $match[2];

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

                    $nodeTranslationId = $match[3];

                    foreach ($map as $nodeTranslation) {
                        if ($nodeTranslation['id'] == $nodeTranslationId) {
                            $urlParams = ['url' => $nodeTranslation['url']];
                            $nodeTranslationFound = true;
                            // Only add locale if multilingual site
                            if ($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);
                        }
                    }

                    if (!$nodeTranslationFound) {
                        $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) {
                $map = $this->getMediaMap();
                foreach ($matches as $match) {
                    $mediaFound = false;
                    $fullTag = $match[0];
                    $mediaId = $match[3];

                    foreach ($map as $mediaItem) {
                        if ($mediaItem['id'] == $mediaId) {
                            $mediaFound = true;
                            $text = str_replace($fullTag, $mediaItem['url'], $text);
                        }
                    }

                    if (!$mediaFound) {
                        $this->logger->error('No Media found in the database when replacing url tag ' . $fullTag);
                    }
                }
            }
        }

        return $text;
    }

    /**
     * Get a map of all node translations. Only called once for caching.
     *
     * @return array|null
     *
     * @throws \Doctrine\DBAL\DBALException
     */
    private function getNodeTranslationMap()
    {
        if (\is_null($this->nodeTranslationMap)) {
            $sql = 'SELECT id, url, lang FROM kuma_node_translations';
            $stmt = $this->em->getConnection()->prepare($sql);
            $stmt->execute();
            $this->nodeTranslationMap = $stmt->fetchAll();
        }

        return $this->nodeTranslationMap;
    }

    /**
     * Get a map of all media items. Only called once for caching.
     *
     * @return array|null
     *
     * @throws \Doctrine\DBAL\DBALException
     */
    private function getMediaMap()
    {
        if (\is_null($this->mediaMap)) {
            $sql = 'SELECT id, url FROM kuma_media';
            $stmt = $this->em->getConnection()->prepare($sql);
            $stmt->execute();
            $this->mediaMap = $stmt->fetchAll();
        }

        return $this->mediaMap;
    }
}