/**
* Retrieve the preferred translation of a given text.
*
* @param array $translations The translations, as an associative array with language => text mappings.
*
* @return string The preferred translation.
*
* @throws \Exception If there's no suitable translation.
*/
public function getPreferredTranslation($translations)
{
assert('is_array($translations)');
// look up translation of tag in the selected language
$selected_language = $this->language->getLanguage();
if (array_key_exists($selected_language, $translations)) {
return $translations[$selected_language];
}
// look up translation of tag in the default language
$default_language = $this->language->getDefaultLanguage();
if (array_key_exists($default_language, $translations)) {
return $translations[$default_language];
}
// check for english translation
if (array_key_exists('en', $translations)) {
return $translations['en'];
}
// pick the first translation available
if (count($translations) > 0) {
$languages = array_keys($translations);
return $translations[$languages[0]];
}
// we don't have anything to return
throw new \Exception('Nothing to return from translation.');
}
/**
* @param $language
* @deprecated This method will be removed in SSP 2.0. Please use \SimpleSAML\Locale\Language::setLanguageCookie()
* instead.
*/
public static function setLanguageCookie($language)
{
\SimpleSAML\Locale\Language::setLanguageCookie($language);
}
/**
* This method will return the language selected by the user, or the default language. It looks first for a cached
* language code, then checks for a language cookie, then it tries to calculate the preferred language from HTTP
* headers.
*
* @return string The language selected by the user according to the processing rules specified, or the default
* language in any other case.
*/
public function getLanguage()
{
// language is set in object
if (isset($this->language)) {
return $this->language;
}
// run custom getLanguage function if defined
if (isset($this->customFunction) && is_callable($this->customFunction)) {
$customLanguage = call_user_func($this->customFunction, $this);
if ($customLanguage !== null && $customLanguage !== false) {
return $customLanguage;
}
}
// language is provided in a stored cookie
$languageCookie = Language::getLanguageCookie();
if ($languageCookie !== null) {
$this->language = $languageCookie;
return $languageCookie;
}
// check if we can find a good language from the Accept-Language HTTP header
$httpLanguage = $this->getHTTPLanguage();
if ($httpLanguage !== null) {
return $httpLanguage;
}
// language is not set, and we get the default language from the configuration
return $this->getDefaultLanguage();
}
/**
* Test SimpleSAML\Locale\Language::setLanguage().
*/
public function testSetLanguage()
{
// test with valid configuration, no cookies set
$c = \SimpleSAML_Configuration::loadFromArray(array('language.available' => array('en', 'nn', 'es'), 'language.parameter.name' => 'xyz', 'language.parameter.setcookie' => false), '', 'simplesaml');
$_GET['xyz'] = 'Es';
// test also that lang code is transformed to lower caps
$l = new Language($c);
$this->assertEquals('es', $l->getLanguage());
// test with valid configuration, no cookies, language set unavailable
$_GET['xyz'] = 'unavailable';
$l = new Language($c);
$this->assertEquals('en', $l->getLanguage());
}
SimpleSAML_Logger::debug('casserver:' . $message);
throw new Exception($message);
}
$as = new SimpleSAML_Auth_Simple($casconfig->getValue('authsource'));
if (array_key_exists('scope', $_GET) && is_string($_GET['scope'])) {
$scopes = $casconfig->getValue('scopes', array());
if (array_key_exists($_GET['scope'], $scopes)) {
$idpList = $scopes[$_GET['scope']];
} else {
$message = 'Scope parameter provided to CAS server is not listed as legal scope: [scope] = ' . var_export($_GET['scope'], true);
SimpleSAML_Logger::debug('casserver:' . $message);
throw new Exception($message);
}
}
if (array_key_exists('language', $_GET) && is_string($_GET['language'])) {
\SimpleSAML\Locale\Language::setLanguageCookie($_GET['language']);
}
$ticketStoreConfig = $casconfig->getValue('ticketstore', array('class' => 'casserver:FileSystemTicketStore'));
$ticketStoreClass = SimpleSAML_Module::resolveClass($ticketStoreConfig['class'], 'Cas_Ticket');
$ticketStore = new $ticketStoreClass($casconfig);
$ticketFactoryClass = SimpleSAML_Module::resolveClass('casserver:TicketFactory', 'Cas_Ticket');
$ticketFactory = new $ticketFactoryClass($casconfig);
$session = SimpleSAML_Session::getSessionFromRequest();
$sessionTicket = $ticketStore->getTicket($session->getSessionId());
$sessionRenewId = $sessionTicket ? $sessionTicket['renewId'] : null;
$requestRenewId = isset($_REQUEST['renewId']) ? $_REQUEST['renewId'] : null;
if (!$as->isAuthenticated() || $forceAuthn && $sessionRenewId != $requestRenewId) {
$query = array();
if ($sessionRenewId && $forceAuthn) {
$query['renewId'] = $sessionRenewId;
}