}
if (isset($_label['maxscaledenom']) && strlen($_label['maxscaledenom']) > 0) {
$label->maxscaledenom = floatval($_label['maxscaledenom']);
}
$label->free();
unset($label);
}
$class->free();
unset($class);
}
}
for ($i = 0; $i < $layer->numclasses; $i++) {
if (!isset($_layer['class'][$i]) || empty($_layer['class'][$i])) {
$layer->removeClass($i);
}
}
$layer->free();
unset($layer);
}
}
for ($i = 0; $i < $map->numlayers; $i++) {
if (!isset($_POST['layers'][$i]) || empty($_POST['layers'][$i])) {
$map->removeLayer($i);
}
}
}
$map->save($mapfile);
$map->free();
unset($map);
echo file_get_contents($mapfile);
exit;
