}
if (strcmp($sn_op, "play") == 0) {
$ngwc->sn_play();
}
if (strcmp($sn_op, "pause") == 0) {
$ngwc->sn_pause();
}
if (strcmp($sn_op, "stop") == 0) {
$ngwc->sn_stop();
}
if (strcmp($sn_op, "next") == 0) {
$ngwc->sn_next();
}
if (strcmp($sn_op, "modify") == 0) {
if (strlen($sn_volume) > 0) {
$ngwc->sn_setvolume($sn_volume);
}
if (strlen($sn_pan) > 0) {
$ngwc->sn_setpan($sn_pan);
}
if (strlen($sn_pos) > 0) {
$ngwc->sn_setpos($sn_pos);
}
}
}
// playlist requests
if (strcmp($action, "playlist") == 0) {
if (strcmp($pl_op, "randomize") == 0) {
$ngwc->pl_randomize();
}
if (strcmp($pl_op, "sort by path") == 0) {
