/**
* Deletes the specified comment
*
* @param Zend_Http_Client $client The authenticated client
* @param string $user The user's account name
* @param integer $albumId The album's id
* @param integer $photoId The photo's id
* @param integer $commentId The comment's id
* @return void
*/
function deleteComment($client, $user, $albumId, $photoId, $commentId)
{
$photos = new Zend_Gdata_Photos($client);
$photoQuery = new Zend_Gdata_Photos_PhotoQuery();
$photoQuery->setUser($user);
$photoQuery->setAlbumId($albumId);
$photoQuery->setPhotoId($photoId);
$photoQuery->setType('entry');
$path = $photoQuery->getQueryUrl() . '/commentid/' . $commentId;
$entry = $photos->getCommentEntry($path);
$photos->deleteCommentEntry($entry, true);
outputPhotoFeed($client, $user, $albumId, $photoId);
}