openvk/Web/Presenters/CommentPresenter.php

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<?php declare(strict_types=1);
namespace openvk\Web\Presenters;
use openvk\Web\Models\Entities\{Comment, Notifications\MentionNotification, Photo, Video, User, Topic, Post};
use openvk\Web\Models\Entities\Notifications\CommentNotification;
use openvk\Web\Models\Repositories\{Comments, Clubs};
final class CommentPresenter extends OpenVKPresenter
{
protected $presenterName = "comment";
private $models = [
"posts" => "openvk\\Web\\Models\\Repositories\\Posts",
"photos" => "openvk\\Web\\Models\\Repositories\\Photos",
"videos" => "openvk\\Web\\Models\\Repositories\\Videos",
"notes" => "openvk\\Web\\Models\\Repositories\\Notes",
"topics" => "openvk\\Web\\Models\\Repositories\\Topics",
];
function renderLike(int $id): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$comment = (new Comments)->get($id);
if(!$comment || $comment->isDeleted()) $this->notFound();
if (!($comment->getTarget() instanceof Post && $comment->getTarget()->getOwner() instanceof User && ($comment->getTarget()->getOwner()->isServiceAccount()))
if(!is_null($this->user)) $comment->toggleLike($this->user->identity);
if ($comment->getTarget() instanceof Post && $comment->getTarget()->getWallOwner()->isBanned())
$this->flashFail("err", tr("error"), tr("forbidden"));
if(!is_null($this->user)) $comment->toggleLike($this->user->identity);
$this->redirect($_SERVER["HTTP_REFERER"]);
}
function renderMakeComment(string $repo, int $eId): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$repoClass = $this->models[$repo] ?? NULL;
if(!$repoClass) chandler_http_panic(400, "Bad Request", "Unexpected $repo.");
$repo = new $repoClass;
$entity = $repo->get($eId);
if(!$entity) $this->notFound();
if($entity instanceof Topic && $entity->isClosed())
$this->notFound();
if($entity instanceof Post && $entity->getTargetWall() < 0)
$club = (new Clubs)->get(abs($entity->getTargetWall()));
else if($entity instanceof Topic)
$club = $entity->getClub();
if ($entity instanceof Post && ($entity->getOwner()->isServiceAccount() || $entity->getWallOwner()->isBanned()))
$this->flashFail("err", tr("error"), tr("forbidden"));
if($_FILES["_vid_attachment"] && OPENVK_ROOT_CONF['openvk']['preferences']['videos']['disableUploading'])
$this->flashFail("err", tr("error"), "Video uploads are disabled by the system administrator.");
$flags = 0;
if($this->postParam("as_group") === "on" && !is_null($club) && $club->canBeModifiedBy($this->user->identity))
$flags |= 0b10000000;
$photo = NULL;
if($_FILES["_pic_attachment"]["error"] === UPLOAD_ERR_OK) {
try {
$photo = Photo::fastMake($this->user->id, $this->postParam("text"), $_FILES["_pic_attachment"]);
} catch(ISE $ex) {
$this->flashFail("err", "Не удалось опубликовать пост", "Файл изображения повреждён, слишком велик или одна сторона изображения в разы больше другой.");
}
}
# TODO move to trait
try {
$photo = NULL;
$video = NULL;
if($_FILES["_pic_attachment"]["error"] === UPLOAD_ERR_OK) {
$album = NULL;
if($wall > 0 && $wall === $this->user->id)
$album = (new Albums)->getUserWallAlbum($wallOwner);
$photo = Photo::fastMake($this->user->id, $this->postParam("text"), $_FILES["_pic_attachment"], $album);
}
if($_FILES["_vid_attachment"]["error"] === UPLOAD_ERR_OK) {
$video = Video::fastMake($this->user->id, $_FILES["_vid_attachment"]["name"], $this->postParam("text"), $_FILES["_vid_attachment"]);
}
} catch(ISE $ex) {
$this->flashFail("err", "Не удалось опубликовать комментарий", "Файл медиаконтента повреждён или слишком велик.");
}
if(empty($this->postParam("text")) && !$photo && !$video)
$this->flashFail("err", "Не удалось опубликовать комментарий", "Комментарий пустой или слишком большой.");
try {
$comment = new Comment;
$comment->setOwner($this->user->id);
$comment->setModel(get_class($entity));
$comment->setTarget($entity->getId());
$comment->setContent($this->postParam("text"));
$comment->setCreated(time());
$comment->setFlags($flags);
$comment->save();
} catch (\LengthException $ex) {
$this->flashFail("err", "Не удалось опубликовать комментарий", "Комментарий слишком большой.");
}
if(!is_null($photo))
$comment->attach($photo);
if(!is_null($video))
$comment->attach($video);
if($entity->getOwner()->getId() !== $this->user->identity->getId())
if(($owner = $entity->getOwner()) instanceof User)
(new CommentNotification($owner, $comment, $entity, $this->user->identity))->emit();
$excludeMentions = [$this->user->identity->getId()];
if(($owner = $entity->getOwner()) instanceof User)
$excludeMentions[] = $owner->getId();
$mentions = iterator_to_array($comment->resolveMentions($excludeMentions));
foreach($mentions as $mentionee)
if($mentionee instanceof User)
(new MentionNotification($mentionee, $entity, $comment->getOwner(), strip_tags($comment->getText())))->emit();
$this->flashFail("succ", "Комментарий добавлен", "Ваш комментарий появится на странице.");
}
function renderDeleteComment(int $id): void
{
$this->assertUserLoggedIn();
$this->willExecuteWriteAction();
$comment = (new Comments)->get($id);
if(!$comment) $this->notFound();
if(!$comment->canBeDeletedBy($this->user->identity) || ($comment->getTarget() instanceof Post && $comment->getTarget()->getOwner() instanceof User && $comment->getTarget()->getOwner()->isServiceAccount()))
$this->throwError(403, "Forbidden", "У вас недостаточно прав чтобы редактировать этот ресурс.");
if ($comment->getTarget() instanceof Post && $comment->getTarget()->getWallOwner()->isBanned())
$this->flashFail("err", tr("error"), tr("forbidden"));
$comment->delete();
$this->flashFail(
"succ",
"Успешно",
"Этот комментарий больше не будет показыватся.<br/><a href='/al_comments/spam?$id'>Отметить как спам</a>?"
);
}
}