function avatars_remove_user_files($user)
{
global $globals;
if ($globals['Amazon_S3_media_bucket']) {
Media::rm("avatars/{$user}-*");
}
if ($globals['Amazon_S3_local_cache'] || !$globals['Amazon_S3_media_bucket']) {
$subdir = @get_avatars_dir() . '/' . get_cache_dir_chain($user);
if ($subdir && ($handle = @opendir($subdir))) {
while (false !== ($file = readdir($handle))) {
if (preg_match("/^{$user}-/", $file)) {
@unlink($subdir . '/' . $file);
}
}
closedir($handle);
}
}
}
function avatar_get_from_db($user, $size = 0)
{
global $db, $globals;
$img = $db->get_var("select avatar_image from avatars where avatar_id={$user}");
if (!strlen($img) > 0) {
return false;
}
$subdir = get_avatars_dir() . '/' . intval($user / $globals['avatars_files_per_dir']);
$file_base = $subdir . '/' . $user;
@mkdir(get_avatars_dir());
@mkdir($subdir);
if (!is_writable($subdir)) {
return false;
}
file_put_contents($file_base . '-80.jpg', $img);
if ($size > 0 && $size != 80 && in_array($size, $globals['avatars_allowed_sizes'])) {
avatar_resize("{$file_base}-80.jpg", "{$file_base}-{$size}.jpg", $size);
return file_get_contents("{$file_base}-{$size}.jpg");
}
return $img;
}