return $url;
}
+
+ public static function rsvp($answer)
+ {
+ $allowed = ['yes', 'no', 'maybe'];
+ if (false === array_search($answer, $allowed)) {
+ Log::err(
+ 'Invalid RSVP answer given; allowed are: '
+ . implode(', ', $allowed)
+ );
+ return false;
+ }
+ return $answer;
+ }
}
?>