} catch (MapFile\Exception $e) {
$error = $e->getMessage();
}
} else {
if ($mapscript && isset($_POST['action']) && $_POST['action'] == 'save-class') {
try {
$map = new mapObj($mapfile);
$l = $map->getLayer(intval($_GET['layer']));
if (isset($_POST['class'])) {
$c = $l->getClass(intval($_POST['class']));
} else {
$c = new classObj($l);
}
$c->name = $_POST['name'];
$c->setExpression($_POST['expression']);
$c->free();
unset($c);
$l->free();
unset($l);
$map->save($mapfile);
$map->free();
unset($map);
header('Location: layer-class.php?layer=' . $_GET['layer']);
exit;
} catch (MapScriptException $e) {
$error = $e->getMessage();
}
} else {
if (isset($_POST['action']) && $_POST['action'] == 'save-class') {
try {
$map = new MapFile\Map($mapfile);
if (isset($_label['color']) && !empty($_label['color']) && array_sum($_label['color']) >= 0) {
$label->color->setRGB($_label['color']['r'], $_label['color']['g'], $_label['color']['b']);
}
if (isset($_label['outlinecolor']) && !empty($_label['outlinecolor']) && array_sum($_label['outlinecolor']) >= 0) {
$label->outlinecolor->setRGB($_label['outlinecolor']['r'], $_label['outlinecolor']['g'], $_label['outlinecolor']['b']);
}
if (isset($_label['minscaledenom']) && strlen($_label['minscaledenom']) > 0) {
$label->minscaledenom = floatval($_label['minscaledenom']);
}
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);
