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<?php

/**
 * MvcCore
 *
 * This source file is subject to the BSD 3 License
 * For the full copyright and license information, please view
 * the LICENSE.md file that are distributed with this source code.
 *
 * @copyright   Copyright (c) 2016 Tom Flidr (https://github.com/mvccore)
 * @license     https://mvccore.github.io/docs/mvccore/5.0.0/LICENCE.md
 */

namespace MvcCore\Ext\Routers\ModuleLocalization;

trait DomainRouteSetUp {

    /**
     * This method is executed after module domain routing is done and before 
     * standard routing. So there could be already routed/defined current module 
     * domain route and that route could contain additional configuration for 
     * normal routing. This method is the place where to put special values 
     * from module domain route into router before standard routing. 
     * If there is defined in module domain route any constructor property
     * `allowedLocalizations`, then allowed localizations in router is defined
     * by this route property value. If there is also any `localization` param
     * in default params array, call localization router method to prepare 
     * request localization property.
     * @return void
     */
    protected function domainRoutingSetUpRouterByDomainRoute () {
        /** @var $this \MvcCore\Ext\Routers\ModuleLocalization */
        // if domain route contains any allowed localizations configuration,
        // set up router by this configuration
        $allowedLocalizations = $this->currentDomainRoute->GetAdvancedConfigProperty(
            \MvcCore\Ext\Routers\Modules\IRoute::CONFIG_ALLOWED_LOCALIZATIONS
        );
        if (is_array($allowedLocalizations)) {
            $this->SetAllowedLocalizations($allowedLocalizations);
            foreach ($this->localizationEquivalents as $localizationEquivalent => $allowedLocalization) 
                if (!isset($this->allowedLocalizations[$allowedLocalization]))
                    unset($this->localizationEquivalents[$localizationEquivalent]);
            $this->SetDefaultLocalization(current($allowedLocalizations));
        }

        // if domain route contains localization param, 
        // set up request localization if possible,
        // else redirect to default localization
        $localizationUrlParamName = static::URL_PARAM_LOCALIZATION;
        if (isset($this->defaultParams[$localizationUrlParamName])) {
            if (!$this->prepareSetUpRequestLocalizationIfValid(
                $this->defaultParams[$localizationUrlParamName], FALSE
            )) 
                $this->switchUriParamLocalization = implode(static::LANG_AND_LOCALE_SEPARATOR, $this->defaultLocalization);
        }
    }
}