luyadev/luya-module-cms

<?php

namespace luya\cms;

use luya\cms\models\Website as WebsiteModel;
use luya\helpers\StringHelper;
use luya\traits\CacheableTrait;
use luya\web\Composition;
use Yii;
use yii\base\Component;
use yii\web\NotFoundHttpException;

/**
 * Class Website
 *
 * @property array $current = ['name']
 *
 * @author Bennet Klarhoelter <boehsermoe@me.com>
 * @since 4.0.0
 */
class Website extends Component
{
    use CacheableTrait;

    private $_current = null;

    /**
     * @throws NotFoundHttpException
     */
    public function getCurrent(): array|bool
    {
        if ($this->_current === null) {
            $this->_current = $this->findOneByHostName(Yii::$app->request->hostName);
        }

        return $this->_current;
    }

    /**
     * Get website information by hostname.
     *
     * @param string $hostName
     * @return array|boolean If the website exists an array with informations as returned, otherwise false.
     */
    public function findOneByHostName($hostName): array|bool
    {
        $cache = $this->getHasCache($hostName);
        if ($cache) {
            return $cache;
        }
        $defaultWebsite = false;

        $websites = $this->loadAllWebsiteData();
        if (isset($websites[$hostName])) {
            $this->setHasCache($hostName, $websites[$hostName]);
            return $websites[$hostName];
        }

        foreach ($websites as $website) {
            foreach ($website['aliases'] as $alias) {
                if (StringHelper::matchWildcard($alias, $hostName)) {
                    $this->setHasCache($hostName, $website);
                    return $website;
                }
            }

            if ($website['is_default']) {
                $defaultWebsite = $website;
            }
        }

        if (!$defaultWebsite) {
            // should never happen because there is always a default website
            throw new NotFoundHttpException(sprintf("The requested host '%s' does not exist in website table", $hostName));
        }

        $this->setHasCache($hostName, $defaultWebsite);
        return $defaultWebsite;
    }

    private $_allWebsiteData = null;

    /**
     * @return array
     */
    private function loadAllWebsiteData()
    {
        if ($this->_allWebsiteData === null) {
            $this->_allWebsiteData = WebsiteModel::find()->andWhere(['is_active' => true])->cache()->indexBy('host')->asArray()->all();
            foreach ($this->_allWebsiteData as &$website) {
                $aliases = array_map('trim', explode(',', (string) $website['aliases']));
                $website['aliases'] = array_filter($aliases);
            }
        }
        return $this->_allWebsiteData;
    }

    /**
     * Create a host mapping with default languages for {\luya\web\Composition::$hostInfoMapping}
     * @return array
     */
    public function createHostInfoMapping()
    {
        $hostInfoMapping = [];

        foreach ($this->loadAllWebsiteData() as $website) {
            if ($website['default_lang']) {
                $hostInfoMapping[$website['host']] = [Composition::VAR_LANG_SHORT_CODE => $website['default_lang']];
                foreach ($website['aliases'] as $alias) {
                    if (!isset($hostInfoMapping[$alias])) {
                        $hostInfoMapping[$alias] = [Composition::VAR_LANG_SHORT_CODE => $website['default_lang']];
                    }
                }
            }
        }

        return $hostInfoMapping;
    }
}