public function action()
{
checkUnauthorizedAccess();
$tweetID = getIdFromURL();
$tweet = TweetRepository::getTweetById($tweetID);
$comments = TweetCommentRepository::getTweetComments($tweetID);
$main = new Main();
$body = new \templates\ViewTweet();
$body->setTweet($tweet)->setComments($comments);
echo $main->setPageTitle("Tweet")->setBody($body);
}
/**
* Checks if user has permission to comment on tweet.
* User can comment tweet only if he is friend with user that posted tweet.
* @return true if user has permission to comment tweet
*/
function checkPermissionToCommentTweet()
{
$tweetid = getIdFromURL();
$tweet = \Repository\TweetRepository::getTweetById($tweetid);
$fromID = $tweet['fromid'];
$toid = $tweet['toid'];
$currentID = \Repository\UserRepository::getIdByUsername($_SESSION['username']);
checkIntValueOfId($tweetid);
if ($toid != $currentID) {
if (\Repository\FriendRepository::isFriend($currentID, $toid) == null || \Repository\ResctrictionRepository::isBlocked($toid, $currentID) != null) {
return false;
}
}
return true;
}
