From 4ba7c5b9823b72466935f9ecebf4809770593a7b Mon Sep 17 00:00:00 2001
From: veselcraft <veselcraft@icloud.com>
Date: Sun, 31 Jul 2022 13:25:00 +0300
Subject: [PATCH] VKAPI: Fix privacy issues

Closes #622
---
 VKAPI/Handlers/Users.php |  2 +-
 VKAPI/Handlers/Wall.php  | 11 ++++++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/VKAPI/Handlers/Users.php b/VKAPI/Handlers/Users.php
index 3237998f..30d220d6 100644
--- a/VKAPI/Handlers/Users.php
+++ b/VKAPI/Handlers/Users.php
@@ -25,7 +25,7 @@ final class Users extends VKAPIRequestHandler
 
         for($i=0; $i < $ic; $i++) { 
             $usr = $users->get((int) $usrs[$i]);
-            if(is_null($usr)) {
+            if(is_null($usr) || $usr->isDeleted()) {
                 $response[$i] = (object)[
                     "id" 		  => $usrs[$i],
                     "first_name"  => "DELETED",
diff --git a/VKAPI/Handlers/Wall.php b/VKAPI/Handlers/Wall.php
index c4cb9729..cb4720dc 100644
--- a/VKAPI/Handlers/Wall.php
+++ b/VKAPI/Handlers/Wall.php
@@ -12,16 +12,21 @@ use openvk\Web\Models\Repositories\Comments as CommentsRepo;
 
 final class Wall extends VKAPIRequestHandler
 {
-    function get(string $owner_id, string $domain = "", int $offset = 0, int $count = 30, int $extended = 0): object
+    function get(int $owner_id, string $domain = "", int $offset = 0, int $count = 30, int $extended = 0): object
     {
         $posts    = new PostsRepo;
 
         $items    = [];
         $profiles = [];
         $groups   = [];
-        $count    = $posts->getPostCountOnUserWall((int) $owner_id);
+        $count    = $posts->getPostCountOnUserWall($owner_id);
 
-        foreach($posts->getPostsFromUsersWall((int)$owner_id, 1, $count, $offset) as $post) {
+        $wallOnwer = (new UsersRepo)->get($owner_id);
+
+        if(!$wallOnwer || $wallOnwer->isDeleted() || $wallOnwer->isDeleted())
+            $this->fail(18, "User was deleted or banned");
+
+        foreach($posts->getPostsFromUsersWall($owner_id, 1, $count, $offset) as $post) {
             $from_id = get_class($post->getOwner()) == "openvk\Web\Models\Entities\Club" ? $post->getOwner()->getId() * (-1) : $post->getOwner()->getId();
 
             $attachments = [];