private function getAvatar($user_name)
{
if (!$this->checkIfAvatarIsDownloaded($user_name)) {
$folder_path = $this->wikiName;
if (!is_dir($folder_path)) {
mkdir($folder_path, 0700);
}
$folder_path = $folder_path . '/avatars';
if (!is_dir($folder_path)) {
mkdir($folder_path, 0700);
}
$file_path = $folder_path . '/' . $user_name . '.png';
if (!file_exists($file_path)) {
$avatar = AvatarService::getAvatarurl($user_name, 50);
file_put_contents($file_path, Http::get($avatar));
$this->downloadedAvatars[$user_name] = true;
}
}
}