/**
* Get locale from accepted languages header.
*
* @return null|string
*/
private function getFromAcceptedLanguagesHeader()
{
$matches = $this->getMatchesFromAcceptedLanguages();
if ($locale = $this->inSupportedLocales($matches)) {
return $locale;
}
// If any (i.e. "*") is acceptable, return the first supported locale
if (isset($matches['*'])) {
return $this->supportedLocales->first()->key();
}
return null;
}
