/**
* Function lists all galleries stored in database.
*/
public function action()
{
checkUnauthorizedAccess();
$main = new Main();
$body = new \templates\ListGalleries();
$galleries = GalleryRepository::listGalleries();
$body->setGalleries($galleries);
$main->setPageTitle("Galleries")->setBody($body);
echo $main;
}
public function galleryRssFeed()
{
checkUnauthorizedAccess();
$galleryID = getIdFromURL();
checkIntValueOfId($galleryID);
$gallery = GalleryRepository::getByID($galleryID);
if ($gallery == null) {
redirect(\route\Route::get("errorPage")->generate());
}
$photos = PhotoRepository::getPhotosByGalleryID($galleryID);
$title = $gallery['title'];
$link = "http://192.168.56.101/TwitterApp/gallery/" . $galleryID;
$description = "Images in selected gallery.";
generateGalleryRss($title, $link, $description, $photos);
}
/**
* Function adds photo to gallery.
* Photo has user id, title, list of tags, date of creation and name of chosen picture.
*/
public function action()
{
checkUnauthorizedAccess();
$id = \dispatcher\DefaultDispatcher::instance()->getMatched()->getParam("galleryID");
checkIntValueOfId($id);
$gallery = GalleryRepository::getByID($id);
if ($gallery == null) {
redirect(\route\Route::get("errorPage")->generate());
}
$main = new Main();
$body = new \templates\AddPhoto();
$main->setBody($body)->setPageTitle("Upload photo");
echo $main;
if (post('submit')) {
$title = trim(post('title'));
$tags = trim(post('tags'));
$error = false;
if (strlen($title) < 4 || strlen($title) > 25) {
$error = true;
}
if (strlen($tags) < 4 || strlen($tags) > 250) {
$error = true;
}
if (!$error) {
$dir = $gallery['title'];
$path = 'assets/images/galleries/' . $dir;
$localPath = $path . "/" . $_FILES['file']['name'];
$completePath = "/TwitterApp/" . $path . "/" . $_FILES['file']['name'];
$photo = new Photo();
$photo->setGalleryid($id);
$photo->setTitle($title);
$photo->setTags($tags);
$photo->setCreated(date('Y-m-d H:i:s'));
$photo->setImageName($_FILES['file']['name']);
$photo->setImagePath($completePath);
try {
if (!file_exists($path)) {
mkdir($path);
}
move_uploaded_file($_FILES['file']['tmp_name'], $localPath);
PhotoRepository::addPhoto($photo);
redirect(\route\Route::get("viewGallery")->generate(array("id" => $id)));
} catch (\PDOException $e) {
$e->getMessage();
}
}
}
}
public function setUserBackground()
{
$id = getIdFromURL();
checkUnauthorizedAccess();
$photo = PhotoRepository::getPhotoByID($id);
$galleryID = PhotoRepository::getGalleryID($id);
$gallery = GalleryRepository::getByID($galleryID);
$background = $gallery['title'] . '/' . $photo['image'];
$userid = UserRepository::getIdByUsername($_SESSION['username']);
try {
UserRepository::setBackground($background, $userid);
redirect(\route\Route::get("viewPhoto")->generate(array("id" => $photo['photoid'])));
} catch (\PDOException $e) {
$e->getMessage();
}
}
/**
* Method lists users, galleries and images that match provided string.
*/
public function action()
{
if (post('search')) {
$str = post('search');
$str = preg_replace("#[^0-9a-z]#i", "", $str);
//getting search results that match given string
$users = UserRepository::searchUsers($str);
$galleries = GalleryRepository::searchGalleries($str);
$photos = PhotoRepository::searchPhotos($str);
//showing results
$searchResults = new SearchResults();
$searchResults->setUsers($users);
$searchResults->setGalleries($galleries);
$searchResults->setPhotos($photos);
echo $searchResults;
}
}
public function action()
{
$id = getIdFromURL();
$user = UserRepository::getUserByID($id);
checkRequestURL($id, $user);
$tweets = TweetRepository::getMyTweets($id);
$userGalleries = GalleryRepository::getUserGalleries($id);
$userPhotos = array();
foreach ($userGalleries as $gallery) {
$photos = PhotoRepository::getPhotosByGalleryID($gallery['galleryid']);
foreach ($photos as $photo) {
array_push($userPhotos, $photo);
}
}
$main = new Main();
$body = new \templates\TwitterWall();
$body->setTweets($tweets)->setUserPhotos($userPhotos);
echo $main->setPageTitle("TwitterApp")->setBody($body);
}
/**
* Opens selected gallery, shows gallery icon, title and date of creation.
* Also provides option of adding a new photo to gallery.
*/
public function action()
{
checkUnauthorizedAccess();
$id = \dispatcher\DefaultDispatcher::instance()->getMatched()->getParam("id");
if (null === $id) {
redirect(\route\Route::get("errorPage")->generate());
}
if (intval($id) < 1) {
redirect(\route\Route::get("errorPage")->generate());
}
$gallery = GalleryRepository::getByID($id);
if ($gallery == null) {
redirect(\route\Route::get("errorPage")->generate());
}
$main = new Main();
$body = new \templates\ViewGallery();
$photos = PhotoRepository::getPhotosByGalleryID($id);
$gallery = GalleryRepository::getByID($id);
$body->setGalleryID($id)->setPhotos($photos)->setGallery($gallery);
$main->setBody($body)->setPageTitle("View gallery");
echo $main;
}
/**
* Function creates new gallery and saves it to database.
* Gallery has user id, title, tag and date of creation.
* Title and tag are entered by user.
*/
public function action()
{
checkUnauthorizedAccess();
$main = new Main();
$main->setPageTitle("Create gallery");
$body = new \templates\AddGallery();
$main->setBody($body);
echo $main;
$username = $_SESSION['username'];
if (post('addGallery')) {
$userID = UserRepository::getIdByUsername($username);
$title = trim(post('galleryTitle'));
$tag = trim(post('galleryTag'));
$dateOfCreation = date('Y-m-d H:i:s');
//server side validation of data
$error = false;
if (strlen($title) < 4 || strlen($title) > 25) {
$error = true;
}
if (strlen($tag) < 3 || strlen($tag) > 25) {
$error = true;
}
if (!$error) {
$gallery = new Gallery();
$gallery->setUserID($userID);
$gallery->setTitle($title);
$gallery->setTag($tag);
$gallery->setCreated($dateOfCreation);
try {
GalleryRepository::addGallery($gallery);
redirect(\route\Route::get("listGalleries")->generate());
} catch (\PDOException $e) {
$e->getMessage();
}
}
}
}
/**
* Checks if user has permission to comment on photo or edit tags.
* User can comment photo or edit tags if he is friend with user that posted the tweet.
* @return true if user has permission to comment photo or edit tag
*/
function checkPermissionToCommentPhotoAndEditTags()
{
$photoid = getIdFromURL();
$photo = \Repository\PhotoRepository::getPhotoByID($photoid);
$activeUserID = \Repository\UserRepository::getIdByUsername($_SESSION['username']);
$gallery = \Repository\GalleryRepository::getByID($photo['galleryid']);
$galleryCreatorID = $gallery['userid'];
if ($activeUserID != $galleryCreatorID) {
if (\Repository\FriendRepository::isFriend($activeUserID, $galleryCreatorID) == null || \Repository\ResctrictionRepository::isBlocked($galleryCreatorID, $activeUserID) != null) {
return false;
}
}
return true;
}
