public function __invoke()
{
if (!$this->config->getAvailableLanguages()) {
return '';
}
/** @var PhpRenderer $view */
$view = $this->getView();
$appLang = $this->config->findLanguageByLocale(\Locale::getDefault());
list($params, $routeName) = $this->prepareParamsAndRouteName();
$languages = '';
foreach ($this->config->getAvailableLanguages() as $lang) {
list($nameOfLanguage, $nameOfCountry, $countryCode) = $this->prepareDisplayProperties($lang);
$params = $this->prepareLanguageInParams($params, $lang);
$url = $view->url($routeName, $params);
$liClass = '';
if ($lang === $appLang) {
$liClass = ' class="disabled"';
}
$languages .= str_replace(['{url}', '{nameOfLanguage}', '{nameOfCountry}', '{countryCode}', '{liClass}'], [$url, $nameOfLanguage, $nameOfCountry, $countryCode, $liClass], $this->getElementTemplate());
}
$selectedLanguage = \Locale::getDisplayName($appLang);
$countryCode = \Locale::getRegion($this->config->findLocaleByLanguage($appLang));
$template = str_replace(['{availableLanguages}', '{currentLanguage}', '{currentCountryCode}'], [$languages, $selectedLanguage, $countryCode], $this->getMainTemplate());
return $template;
}
/**
* @param Headers $headers
*
* @return string|null
*/
private function getBrowseAcceptLanguage(Headers $headers)
{
if ($headers->has('Accept-Language')) {
/** @var AcceptLanguage $acceptLanguageHeader */
$acceptLanguageHeader = $headers->get('Accept-Language');
$locales = $acceptLanguageHeader->getPrioritized();
$languages = $this->config->getAvailableLanguages();
/** @var LanguageFieldValuePart $locale */
foreach ($locales as $locale) {
// Loop through all locales, highest priority first
if ($browserLang = \Locale::lookup($languages, $locale->getRaw())) {
return $browserLang;
}
}
}
return null;
}
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());
}
