$type = 'result';
$sql = "Insert into challenge(id,user_id,question_id,answer,answer_time,status,created_on) values(DEFAULT,:uid,:question_id,:answer,:answer_time,:status,NOW())";
$sth = $conn->prepare($sql);
$sth->bindValue('uid', $uid);
$sth->bindValue('question_id', $question_id);
$sth->bindValue('answer', $answer);
$sth->bindValue('status', $win_status);
$sth->bindValue('answer_time', $answer_time);
try {
$sth->execute();
$success = "1";
$msg = "Challenge Played";
//remove challenge after play
GeneralFunctions::removeChallenge($uid, $oid);
//add scoring for challenge
GeneralFunctions::addScoring($uid, $question_id, $score);
//opponent notification
GeneralFunctions::addNotification($uid, $oid, $question_id, $type, $message['msg']);
//my notification
GeneralFunctions::addNotification($oid, $uid, $question_id, $type, $other_message);
//my profile
$my_profile = Users::get_profile($uid);
//opponent profile
$opponent_profile = Users::get_profile($oid);
/*if(!empty($apnid){
try{
$apns->newMessage($apnid);
$apns->addMessageAlert($message['msg']);
$apns->addMessageSound('Siren.mp3');
$apns->addMessageCustom('q', $question_id);
$apns->addMessageCustom('t', $message['type']);
