function LanguageNegotiationBrowser::getLangcode
Same name in other branches
- 9 core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationBrowser::getLangcode()
- 8.9.x core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationBrowser::getLangcode()
- 11.x core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationBrowser.php \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationBrowser::getLangcode()
Overrides LanguageNegotiationMethodInterface::getLangcode
File
-
core/
modules/ language/ src/ Plugin/ LanguageNegotiation/ LanguageNegotiationBrowser.php, line 49
Class
- LanguageNegotiationBrowser
- Class for identifying language from the browser Accept-language HTTP header.
Namespace
Drupal\language\Plugin\LanguageNegotiationCode
public function getLangcode(?Request $request = NULL) {
$langcode = NULL;
if ($this->languageManager && $request && $request->server
->get('HTTP_ACCEPT_LANGUAGE')) {
$http_accept_language = $request->server
->get('HTTP_ACCEPT_LANGUAGE');
$langcodes = array_keys($this->languageManager
->getLanguages());
$mappings = $this->config
->get('language.mappings')
->get('map');
$langcode = UserAgent::getBestMatchingLangcode($http_accept_language, $langcodes, $mappings);
}
// Internal page cache with multiple languages and browser negotiation
// could lead to wrong cached sites. Therefore disabling the internal page
// cache.
// @todo Solve more elegantly in https://www.drupal.org/node/2430335.
$this->pageCacheKillSwitch
->trigger();
return $langcode;
}
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