/**
* If shouldRedirectToRecognizedLanguage is enabled
* or
* If we are here: "/pl" and default language is different (ie. EN)
* then set lang to router, to achieve all urls with this language
*
* @param MvcEvent $event
* @param string $lang
*/
private function setLangToRouterIfLangIsDifferentFromDefaultLangOrShouldRedirectOptionIsEnabled(MvcEvent $event, $lang)
{
if ($this->config->shouldRedirectToRecognizedLanguage() || $lang !== $this->config->getDefaultLanguage()) {
/** @var SimpleRouteStack $router */
$router = $event->getRouter();
$router->setDefaultParam('lang', $lang);
}
}
public function recognize(MvcEvent $event)
{
if (!$this->config->getAvailableLanguages()) {
return false;
}
$lang = $this->config->getDefaultLanguage();
/** @var Request $request */
$request = $event->getRequest();
$routeMatchLang = $this->getRouteMatchLanguage($event);
$browserLang = null;
if ($this->config->shouldRedirectToRecognizedLanguage()) {
$browserLang = $this->getBrowseAcceptLanguage($request->getHeaders());
}
if ($routeMatchLang || $browserLang) {
$lang = $routeMatchLang ? $routeMatchLang : $browserLang;
}
$locale = $this->config->findLocaleByLanguage($lang);
return [$lang, $locale, $routeMatchLang, $browserLang];
}
public function testConstructor_WithNotEmptyConfig_WhenShouldRedirectIsDisabled()
{
$testedObject = new LangConfig($this->prepareConfig(false));
$this->assertSame('en', $testedObject->getDefaultLanguage());
$this->assertSame('en_GB', $testedObject->getDefaultLocale());
$this->assertSame(['de', 'en', 'pl', 'pt-br'], $testedObject->getAvailableLanguages());
$this->assertSame('de', $testedObject->findLanguageByLocale('de_DE'));
$this->assertSame('pt_BR', $testedObject->findLocaleByLanguage('pt-br'));
$this->assertFalse($testedObject->shouldRedirectToRecognizedLanguage());
}
/**
* @param array $params
* @param string $lang
*
* @return array
*/
private function prepareLanguageInParams(array $params, $lang)
{
// when error occurred (404) we don't have routeMatch
if ($this->routeMatch) {
// we change lang only there when lang parameter exists
if ($this->routeMatch->getParam('lang') !== null) {
$params['lang'] = $lang;
}
} else {
$params['lang'] = $lang;
}
// if default app language is the same as lang and shouldRedirect is disabled
if ($this->config->getDefaultLanguage() === $lang && !$this->config->shouldRedirectToRecognizedLanguage()) {
$params['lang'] = '';
}
return $params;
}
