Create a directory it doesn’t already exist
$OurUploadDirectory = $_SERVER['DOCUMENT_ROOT'] . '/my-directory-name';
if (!file_exists($OurUploadDirectory))
{
wp_mkdir_p($OurUploadDirectory);
chmod($OurUploadDirectory, 0755); //Set folder permissions to allow read of file added here
}Feel free to comment if you can add help to this page or point out issues and solutions you have found. I do not provide support on this site, if you need help with a problem head over to stack overflow.