/**
* 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;
}
public function photoCommentsRss()
{
checkUnauthorizedAccess();
$photoID = getIdFromURL();
checkIntValueOfId($photoID);
$photo = PhotoRepository::getPhotoByID($photoID);
if ($photo == null) {
redirect(\route\Route::get("errorPage")->generate());
}
$photoComments = PhotoCommentRepository::getPhotoComments($photoID);
$title = "Tweet";
$link = "http://localhost:8080/TwitterApp/tweet/" . $photoID;
$description = "List of all comments for selected tweet.";
generateCommentsRss($title, $link, $description, $photoComments);
}
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();
}
}
public function action()
{
$photoID = getParamFromURL("id");
$filter = getParamFromURL("filter");
$photo = PhotoRepository::getPhotoByID($photoID);
$path = substr($photo['path'], 12);
$im = null;
$imageType = null;
if (endsWith($photo['image'], ".jpeg") || endsWith($photo['image'], ".jpg")) {
$im = imagecreatefromjpeg($path);
$imageType = "jpeg";
} else {
if (endsWith($photo['image'], ".png")) {
$im = imagecreatefrompng($path);
$imageType = "png";
}
}
if ($filter === "blackwhite") {
BlackWhite::filter($im);
} else {
if ($filter === "brightness") {
$brightness = post('number');
Brightness::setBrightness($brightness);
Brightness::filter($im);
} else {
if ($filter === "sepia") {
Sepia::filter($im);
} else {
if ($filter === "blur") {
Blur::filter($im);
}
}
}
}
header('Content-Type: image/' . $imageType);
if ($imageType === "jpeg") {
imagejpeg($im);
imagejpeg($im, $path);
} else {
imagepng($im);
}
imagedestroy($im);
redirect(Route::get("viewPhoto")->generate(array("id" => $photo['photoid'])));
}
