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<?PHP // $Id$
// This function fetches user pictures from the data directory
// Syntax: pix.php/userid/f1.jpg or pix.php/userid/f2.jpg
// OR: ?file=userid/f1.jpg or ?file=userid/f2.jpg
require_once('../config.php');
require_once($CFG->libdir.'/filelib.php');
if ((!empty($CFG->forcelogin) and !isloggedin()) ||
(!empty($CFG->forceloginforprofileimage) && (!isloggedin() || isguestuser()))) {
// protect images if login required and not logged in;
// also if login is required for profile images and is not logged in or guest
// do not use require_login() because it is expensive and not suitable here anyway
redirect($CFG->pixpath.'/u/f1.png');
}
// disable moodle specific debug messages
disable_debugging();
$relativepath = get_file_argument('pix.php');
$args = explode('/', trim($relativepath, '/'));
if (count($args) == 2) {
$userid = (integer)$args[0];
// do not serve images of deleted users
if ($user = get_record('user', 'id', $userid, 'deleted', 0, 'picture', 1)) {
$image = $args[1];
$pathname = make_user_directory($userid, true) . "/$image";
if (file_exists($pathname) and !is_dir($pathname)) {
send_file($pathname, $image);
}
}
}
// picture was deleted - use default instead
redirect($CFG->pixpath.'/u/f1.png');
?>
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