Test file list

lib/upload.php

@@ -174,7 +174,7 @@ function getUploadPath($type = "unknown", $filename = "hehe"): string
     }
 }
 
-function fileExists(int $fileId, bool $onlyMine = true): bool
+function fileExists(int $fileId, bool $onlyMine = true): bool|string
 {
     if(!$fileId) {
         return false;
@@ -183,15 +183,22 @@ function fileExists(int $fileId, bool $onlyMine = true): bool
     if (!$onlyMine && !isAdmin()) {
         $onlyMine = true;
     }
-    $query = 'SELECT ID FROM Files WHERE ID = ?' . $onlyMine ? ' AND UploadedBy = ?' : '';
+    $query = 'SELECT Path 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);
     }
+    $filePath = "";
+    $stmtfileexists->bind_result($filePath);
     $stmtfileexists->execute();
-    return $stmtfileexists->affected_rows > 0;
+    if (!empty($filePath)){
+        return $filePath;
+    }
+    else {
+        return false;
+    }
 }
 
 function addToGroup(int $groupId, int $fileId): array
@@ -228,4 +235,16 @@ function getImageURL(int $imageFileID) :string
     $stmtget->fetch();
     return $path;
 
+}
+
+function deleteFile(int $fileID) :string
+{
+    $out = ["Status" => "Fail"];
+    $file_location = fileExists($fileID, false);
+    if ($file_location){
+        if(unlink($file_location)) {
+            $out['Status'] = 'Success';
+        }
+    }
+    return $out;
 }