kkobashi wrote:This is a problem-solution forum, not a discussion of how things are supposed to work, is it not?
This particular forum is, yes, and that's why he simply explained how your proposed solution could be expanded to other scenarios that the OP might be facing (e.g. a non-Apache webserver).
In addition, I'll throw out another solution; you could point the IMG source to a PHP script (e.g. "photo.php?mid=123&pid=456", where mid = member ID and pid = photo ID) that does something like:
$path = 'uploads/' . (int)$_GET['mid'] . '/photos/' . (int)$_GET['pid'] . '_test_large.jpg';
if(file_exists($path)) {
header('Content-Type: image/jpeg'); // assuming all images are JPEGs!
readfile($path);
} else {
// invalid photo specified
}