/**
* checks whether an api function is bound to the current requests. If so, so the api function will be executed.
*/
public static function handleCall()
{
if (static::hasFactoryClass()) {
return static::callFactoryClass(__FUNCTION__, func_get_args());
}
$apiFunc = self::factory();
if ($apiFunc != null) {
if ($apiFunc->published !== true) {
if (rex::isBackend() !== true) {
throw new rex_http_exception(new rex_api_exception('the api function ' . get_class($apiFunc) . ' is not published, therefore can only be called from the backend!'), rex_response::HTTP_FORBIDDEN);
}
if (!rex::getUser()) {
throw new rex_http_exception(new rex_api_exception('missing backend session to call api function ' . get_class($apiFunc) . '!'), rex_response::HTTP_UNAUTHORIZED);
}
}
$urlResult = rex_get(self::REQ_RESULT_PARAM, 'string');
if ($urlResult) {
// take over result from url and do not execute the apiFunc
$result = rex_api_result::fromJSON($urlResult);
$apiFunc->result = $result;
} else {
try {
$result = $apiFunc->execute();
if (!$result instanceof rex_api_result) {
throw new rex_exception('Illegal result returned from api-function ' . rex_get(self::REQ_CALL_PARAM) . '. Expected a instance of rex_api_result but got "' . (is_object($result) ? get_class($result) : gettype($result)) . '".');
}
$apiFunc->result = $result;
if ($result->requiresReboot()) {
$context = rex_context::fromGet();
// add api call result to url
$context->setParam(self::REQ_RESULT_PARAM, $result->toJSON());
// and redirect to SELF for reboot
rex_response::sendRedirect($context->getUrl([], false));
}
} catch (rex_api_exception $e) {
$message = $e->getMessage();
$result = new rex_api_result(false, $message);
$apiFunc->result = $result;
}
}
}
}
