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openvk/Web/Presenters/PhotosPresenter.php

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<?php declare(strict_types=1);
namespace openvk\Web\Presenters;
use openvk\Web\Models\Entities\{Club, Photo, Album, User};
use openvk\Web\Models\Repositories\{Photos, Albums, Users, Clubs};
use Nette\InvalidStateException as ISE;
final class PhotosPresenter extends OpenVKPresenter
{
private $users;
private $photos;
private $albums;
protected $presenterName = "photos";
function __construct(Photos $photos, Albums $albums, Users $users)
{
$this->users = $users;
$this->photos = $photos;
$this->albums = $albums;
parent::__construct();
}
function renderAlbumList(int $owner): void
{
if($owner > 0) {
$user = $this->users->get($owner);
if(!$user) $this->notFound();
if (!$user->getPrivacyPermission('photos.read', $this->user->identity ?? NULL))
$this->flashFail("err", tr("forbidden"), tr("forbidden_comment"));
$this->template->albums = $this->albums->getUserAlbums($user, (int)($this->queryParam("p") ?? 1));
$this->template->count = $this->albums->getUserAlbumsCount($user);
$this->template->owner = $user;
$this->template->canEdit = false;
if(!is_null($this->user))
$this->template->canEdit = $this->user->id === $user->getId();
} else {
$club = (new Clubs)->get(abs($owner));
if(!$club) $this->notFound();
$this->template->albums = $this->albums->getClubAlbums($club, (int)($this->queryParam("p") ?? 1));
$this->template->count = $this->albums->getClubAlbumsCount($club);
$this->template->owner = $club;
$this->template->canEdit = false;
if(!is_null($this->user))
$this->template->canEdit = $club->canBeModifiedBy($this->user->identity);
}
$this->template->paginatorConf = (object) [
"count" => $this->template->count,
"page" => (int)($this->queryParam("p") ?? 1),
"amount" => NULL,
"perPage" => OPENVK_DEFAULT_PER_PAGE,
];
}
function renderCreateAlbum(): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
if(!is_null($gpid = $this->queryParam("gpid"))) {
$club = (new Clubs)->get((int) $gpid);
if(!$club->canBeModifiedBy($this->user->identity))
$this->notFound();
$this->template->club = $club;
}
if($_SERVER["REQUEST_METHOD"] === "POST") {
if(empty($this->postParam("name")) || mb_strlen(trim($this->postParam("name"))) === 0)
$this->flashFail("err", tr("error"), tr("error_segmentation"));
else if(strlen($this->postParam("name")) > 36)
$this->flashFail("err", tr("error"), tr("error_data_too_big", "name", 36, "bytes"));
$album = new Album;
$album->setOwner(isset($club) ? $club->getId() * -1 : $this->user->id);
$album->setName($this->postParam("name"));
$album->setDescription($this->postParam("desc"));
$album->setCreated(time());
$album->save();
if(isset($club))
$this->redirect("/album-" . $album->getOwner()->getId() . "_" . $album->getId());
else
$this->redirect("/album" . $album->getOwner()->getId() . "_" . $album->getId());
}
}
function renderEditAlbum(int $owner, int $id): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$album = $this->albums->get($id);
if(!$album) $this->notFound();
if($album->getPrettyId() !== $owner . "_" . $id || $album->isDeleted()) $this->notFound();
if(is_null($this->user) || !$album->canBeModifiedBy($this->user->identity) || $album->isDeleted())
$this->flashFail("err", tr("error_access_denied_short"), tr("error_access_denied"));
$this->template->album = $album;
if($_SERVER["REQUEST_METHOD"] === "POST") {
if(strlen($this->postParam("name")) > 36)
$this->flashFail("err", tr("error"), tr("error_data_too_big", "name", 36, "bytes"));
$album->setName((empty($this->postParam("name")) || mb_strlen(trim($this->postParam("name"))) === 0) ? $album->getName() : $this->postParam("name"));
$album->setDescription(empty($this->postParam("desc")) ? NULL : $this->postParam("desc"));
$album->setEdited(time());
$album->save();
$this->flash("succ", tr("changes_saved"), tr("new_data_accepted"));
}
}
function renderDeleteAlbum(int $owner, int $id): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$this->assertNoCSRF();
$album = $this->albums->get($id);
if(!$album) $this->notFound();
if($album->getPrettyId() !== $owner . "_" . $id || $album->isDeleted()) $this->notFound();
if(is_null($this->user) || !$album->canBeModifiedBy($this->user->identity))
$this->flashFail("err", tr("error_access_denied_short"), tr("error_access_denied"));
$name = $album->getName();
$owner = $album->getOwner();
$album->delete();
$this->flash("succ", tr("album_is_deleted"), tr("album_x_is_deleted", $name));
$this->redirect("/albums" . ($owner instanceof Club ? "-" : "") . $owner->getId());
}
function renderAlbum(int $owner, int $id): void
{
$album = $this->albums->get($id);
if(!$album) $this->notFound();
if($album->getPrettyId() !== $owner . "_" . $id || $album->isDeleted())
$this->notFound();
if($owner > 0 /* bc we currently don't have perms for clubs */) {
$ownerObject = (new Users)->get($owner);
if(!$ownerObject->getPrivacyPermission('photos.read', $this->user->identity ?? NULL))
$this->flashFail("err", tr("forbidden"), tr("forbidden_comment"));
}
$this->template->album = $album;
$this->template->photos = iterator_to_array( $album->getPhotos( (int) ($this->queryParam("p") ?? 1), 20) );
$this->template->paginatorConf = (object) [
"count" => $album->getPhotosCount(),
"page" => (int)($this->queryParam("p") ?? 1),
"amount" => sizeof($this->template->photos),
"perPage" => 20,
"atBottom" => true
];
}
function renderPhoto(int $ownerId, int $photoId): void
{
$photo = $this->photos->getByOwnerAndVID($ownerId, $photoId);
if(!$photo || $photo->isDeleted()) $this->notFound();
if(!is_null($this->queryParam("from"))) {
if(preg_match("%^album([0-9]++)$%", $this->queryParam("from"), $matches) === 1) {
$album = $this->albums->get((int) $matches[1]);
if($album)
if($album->hasPhoto($photo) && !$album->isDeleted())
$this->template->album = $album;
}
}
$this->template->photo = $photo;
$this->template->cCount = $photo->getCommentsCount();
$this->template->cPage = (int) ($this->queryParam("p") ?? 1);
$this->template->comments = iterator_to_array($photo->getComments($this->template->cPage));
}
function renderAbsolutePhoto($id): void
{
$id = (int) base_convert((string) $id, 32, 10);
$photo = $this->photos->get($id);
if(!$photo || $photo->isDeleted())
$this->notFound();
$this->template->_template = "Photos/Photo.xml";
$this->renderPhoto($photo->getOwner(true)->getId(), $photo->getVirtualId());
}
function renderThumbnail($id, $size): void
{
$photo = $this->photos->get($id);
if(!$photo || $photo->isDeleted())
$this->notFound();
if(!$photo->forceSize($size))
chandler_http_panic(588, "Gone", "This thumbnail cannot be generated due to server misconfiguration");
$this->redirect($photo->getURLBySizeId($size), 8);
}
function renderEditPhoto(int $ownerId, int $photoId): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$photo = $this->photos->getByOwnerAndVID($ownerId, $photoId);
if(!$photo) $this->notFound();
if(is_null($this->user) || $this->user->id != $ownerId)
$this->flashFail("err", tr("error_access_denied_short"), tr("error_access_denied"));
if($_SERVER["REQUEST_METHOD"] === "POST") {
$photo->setDescription(empty($this->postParam("desc")) ? NULL : $this->postParam("desc"));
$photo->save();
$this->flash("succ", tr("changes_saved"), tr("new_description_will_appear"));
$this->redirect("/photo" . $photo->getPrettyId());
}
$this->template->photo = $photo;
}
function renderUploadPhoto(): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction(true);
if(is_null($this->queryParam("album")))
$this->flashFail("err", tr("error"), tr("error_adding_to_deleted"), 500, true);
[$owner, $id] = explode("_", $this->queryParam("album"));
$album = $this->albums->get((int) $id);
if(!$album)
$this->flashFail("err", tr("error"), tr("error_adding_to_deleted"), 500, true);
if(is_null($this->user) || !$album->canBeModifiedBy($this->user->identity))
$this->flashFail("err", tr("error_access_denied_short"), tr("error_access_denied"), 500, true);
if($_SERVER["REQUEST_METHOD"] === "POST") {
if($this->queryParam("act") == "finish") {
$result = json_decode($this->postParam("photos"), true);
foreach($result as $photoId => $description) {
$phot = $this->photos->get($photoId);
if(!$phot || $phot->isDeleted() || $phot->getOwner()->getId() != $this->user->id)
continue;
if(iconv_strlen($description) > 255)
$this->flashFail("err", tr("error"), tr("description_too_long"), 500, true);
$phot->setDescription($description);
$phot->save();
$album = $phot->getAlbum();
}
$this->returnJson(["success" => true,
"album" => $album->getId(),
"owner" => $album->getOwner() instanceof User ? $album->getOwner()->getId() : $album->getOwner()->getId() * -1]);
}
if(!isset($_FILES))
$this->flashFail("err", tr("no_photo"), tr("select_file"), 500, true);
$photos = [];
for($i = 0; $i < $this->postParam("count"); $i++) {
try {
$photo = new Photo;
$photo->setOwner($this->user->id);
$photo->setDescription("");
$photo->setFile($_FILES["photo_".$i]);
$photo->setCreated(time());
$photo->save();
$photos[] = [
"url" => $photo->getURLBySizeId("tiny"),
"id" => $photo->getId(),
"vid" => $photo->getVirtualId(),
"owner" => $photo->getOwner()->getId(),
"link" => $photo->getURL()
];
} catch(ISE $ex) {
$name = $album->getName();
$this->flashFail("err", "Неизвестная ошибка", "Не удалось сохранить фотографию в $name.", 500, true);
}
$album->addPhoto($photo);
$album->setEdited(time());
$album->save();
}
$this->returnJson(["success" => true,
"photos" => $photos]);
} else {
$this->template->album = $album;
}
}
function renderUnlinkPhoto(int $owner, int $albumId, int $photoId): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$album = $this->albums->get($albumId);
$photo = $this->photos->get($photoId);
if(!$album || !$photo) $this->notFound();
if(!$album->hasPhoto($photo)) $this->notFound();
if(is_null($this->user) || !$album->canBeModifiedBy($this->user->identity))
$this->flashFail("err", tr("error_access_denied_short"), tr("error_access_denied"));
if($_SERVER["REQUEST_METHOD"] === "POST") {
$this->assertNoCSRF();
$album->removePhoto($photo);
$album->setEdited(time());
$album->save();
$this->flash("succ", tr("photo_is_deleted"), tr("photo_is_deleted_desc"));
$this->redirect("/album" . $album->getPrettyId());
}
}
function renderDeletePhoto(int $ownerId, int $photoId): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction($_SERVER["REQUEST_METHOD"] === "POST");
$this->assertNoCSRF();
$photo = $this->photos->getByOwnerAndVID($ownerId, $photoId);
if(!$photo) $this->notFound();
if(is_null($this->user) || $this->user->id != $ownerId)
$this->flashFail("err", tr("error_access_denied_short"), tr("error_access_denied"));
$redirect = $photo->getAlbum()->getOwner() instanceof User ? "/id0" : "/club" . $ownerId;
$photo->isolate();
$photo->delete();
if($_SERVER["REQUEST_METHOD"] === "POST")
$this->returnJson(["success" => true]);
$this->flash("succ", tr("photo_is_deleted"), tr("photo_is_deleted_desc"));
$this->redirect($redirect);
}
}
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