SimpleSAML\Locale\Language::getLanguageCodeAlias PHP Method

getLanguageCodeAlias() public method

Return an alias for a langcode, if any
public getLanguageCodeAlias ( $langcode ) : string
return string The alias, or null if alias not found
    public function getLanguageCodeAlias($langcode)
    {
        if (isset($this->defaultLanguageMap[$langcode])) {
            return $this->defaultLanguageMap[$langcode];
        }
        // No alias found, which is fine
        return null;
    }