Do something

assets/style.css

@@ -270,7 +270,7 @@ ul.navpage_list {
         display: flex !important;
         max-height: 200px !important;
         width: inherit;
-        box-sizing: border-box;
+        box-sizing: content-box;
         transition-delay: .1s;
     }
     .navsite_item:not(:hover) .navpage_list {

endpoints/upload.php

@@ -8,7 +8,10 @@ function endpoint($endpoint_data): array
     return match ($endpoint_data["action"]) {
         "getMyFiles" => listFiles(),
         "getAllFiles" => listFiles(false),
-        "UploadFiles" => parseIncomingFiles(),
+        "uploadFiles" => parseIncomingFiles(),
+        "addToGroup" => addToGroup($endpoint_data['group_id'], $endpoint_data['file_id']),
+        "myFileExists" => fileExists($endpoint_data['file_id'], ),
+        "FileExists" => fileExists($endpoint_data['file_id'], false),
         default => ["Status" => "Fail", "message" => "Invalid action"],
     };
 }

lib/endpoint.php

@@ -24,11 +24,24 @@ function getEndpoint($endpoint_name): string
     $endpoint_file = $routerConfig["endpoint_dir"] . $endpoint_name . ".php";
 
     if (file_exists($endpoint_file)){
-        $output = runEndpoint($endpoint_file);
+        $output_tmp = runEndpoint($endpoint_file);
+        $output["Endpoint"] = $endpoint_name;
+        switch (gettype($output)) {
+            case 'string':
+                $output = $output_tmp;
+                $output['Status'] = 'Success';
+                break;
+            case 'bool':
+                $output['Status'] = $output ? 'Success' : 'Fail';
+                break;
+            default:
+                $output['Status'] = 'Fail';
+                $output["Error"] = "Endpoint error";
+                http_response_code(500);
+        }
     }
     else{
         $output["Error"] = "Not found";
-        $output["Endpoint"] = $endpoint_name;
         http_response_code(404);
     }
 

lib/meme.php

@@ -0,0 +1,18 @@
+<?php
+
+function addMeme(string $memeText, int $imageID): bool
+{
+    global $mysqli;
+    if(fileExists($imageID)){
+        $stmtMemeAdd = $mysqli->prepare('INSERT INTO Memes (AuthorID, TextContent, FileID) VALUES (?, ?, ?)');
+        $stmtMemeAdd->bind_param('isi', $_SESSION['ID'], htmlspecialchars($memeText), $imageID);
+        $stmtMemeAdd->execute();
+        return true;
+    }
+    return false;
+}
+
+function renderMemeGallery() :string
+{
+    return "";
+}

lib/upload.php

@@ -182,8 +182,50 @@ function getUploadPath($type = "unknown", $filename = "hehe"): string
     };
     if ($extension != "dummy") {
         return "uploads/$type/$id/$date/$filename.$extension";
-    }
+    } else {
-    else {
         return "";
     }
 }
+
+function fileExists(int $fileId, bool $onlyMine = true): bool
+{
+    if(!$fileId) {
+        return false;
+    }
+    global $mysqli;
+    if (!$onlyMine && !isAdmin()) {
+        $onlyMine = true;
+    }
+    $query = 'SELECT ID FROM Files WHERE ID = ?' . $onlyMine ? ' AND UploadedBy = ?' : '';
+    $stmtfileexists = $mysqli->prepare($query);
+    if ($onlyMine) {
+        $stmtfileexists->bind_param('ii', $fileId, $_SESSION['id']);
+    } else {
+        $stmtfileexists->bind_param('i', $fileId);
+    }
+    $stmtfileexists->execute();
+    return $stmtfileexists->affected_rows > 0;
+}
+
+function addToGroup(int $groupId, int $fileId): bool
+{
+    $output = ["Status" => "Fail"];
+    if (!$groupId || !$fileId) {
+        return $output;
+    }
+    global $mysqli;
+    $stmtcheck = $mysqli->prepare('SELECT ID FROM FileGroups WHERE CreatorID != ? AND ID = ?');
+    $stmtcheck->bind_param('ii', $_SESSION['id'], $groupId);
+    $stmtcheck->execute();
+    if ($stmtcheck->affected_rows == 0) {
+        if (fileExists($fileId, false)) {
+            $stmtadd = $mysqli->prepare('INSERT INTO FileGroups (FileID, CreatorID, ID) VALUES (?, ?, ?)');
+            $stmtadd->bind_param('iii', $fileId, $_SESSION['id'], $groupId);
+            $stmtadd->execute();
+            if ($stmtadd->affected_rows > 0) {
+                $output["Status"] = "Success";
+            }
+        }
+    }
+    return $output;
+}