Fix bugs in photos.getUploadServer and photos.save

VKAPI/Handlers/Photos.php

@@ -61,7 +61,7 @@ final class Photos extends VKAPIRequestHandler
         }
 
         return (object) [
-            "upload_url" => $this->getPhotoUploadUrl("photo", isset($club) ? 0 : $club->getId()),
+            "upload_url" => $this->getPhotoUploadUrl("photo", !isset($club) ? 0 : $club->getId()),
         ];
     }
 

VKAPI/Handlers/Wall.php

@@ -125,6 +125,7 @@ final class Wall extends VKAPIRequestHandler
                 "can_archive"  => false, # TODO MAYBE
                 "is_archived"  => false,
                 "is_pinned"    => $post->isPinned(),
+                "is_explicit"  => $post->isExplicit(),
                 "attachments"  => $attachments,
                 "post_source"  => $post_source,
                 "comments"     => (object)[
@@ -299,6 +300,7 @@ final class Wall extends VKAPIRequestHandler
                     "can_archive"  => false, # TODO MAYBE
                     "is_archived"  => false,
                     "is_pinned"    => $post->isPinned(),
+                    "is_explicit"  => $post->isExplicit(),
                     "post_source"  => $post_source,
                     "attachments"  => $attachments,
                     "comments"     => (object)[

Web/Presenters/VKAPIPresenter.php

@@ -99,20 +99,21 @@ final class VKAPIPresenter extends OpenVKPresenter
 
     function renderPhotoUpload(string $signature): void
     {
-        $secret = CHANDLER_ROOT_CONF["security"]["secret"];
-        $computedSignature = hash_hmac("sha3-224", $_SERVER["QUERY_STRING"], $secret);
+        $secret            = CHANDLER_ROOT_CONF["security"]["secret"];
+        $queryString       = rawurldecode($_SERVER["QUERY_STRING"]);
+        $computedSignature = hash_hmac("sha3-224", $queryString, $secret);
         if(!(strlen($signature) == 56 && sodium_memcmp($signature, $computedSignature) == 0)) {
             header("HTTP/1.1 422 Unprocessable Entity");
             exit("Try harder <3");
         }
 
-        $data = unpack("vDOMAIN/Z10FIELD/vMF/vMP/PTIME/PUSER/PGROUP", base64_decode($_SERVER["QUERY_STRING"]));
+        $data = unpack("vDOMAIN/Z10FIELD/vMF/vMP/PTIME/PUSER/PGROUP", base64_decode($queryString));
         if((time() - $data["TIME"]) > 600) {
             header("HTTP/1.1 422 Unprocessable Entity");
             exit("Expired");
         }
 
-        $folder   = __DIR__ . "../../tmp/api-storage/photos";
+        $folder   = __DIR__ . "/../../tmp/api-storage/photos";
         $maxSize  = OPENVK_ROOT_CONF["openvk"]["preferences"]["uploads"]["api"]["maxFileSize"];
         $maxFiles = OPENVK_ROOT_CONF["openvk"]["preferences"]["uploads"]["api"]["maxFilesPerDomain"];
         $usrFiles = sizeof(glob("$folder/$data[USER]_*.oct"));