}
$new_color_str = implode(",", $color_arr);
$productMgr->updateColor($product_id, $new_color_str);
$productMgr->deleteColorOptionalCodeByProductColor($product_id, $photo_type);
$return = [];
$return['status'] = 'success';
echo json_encode($return);
} elseif ($operation === "updateColor") {
$product_id = addslashes(filter_input(INPUT_POST, 'product_id'));
$new_color = addslashes(filter_input(INPUT_POST, 'new_color'));
$old_color = addslashes(filter_input(INPUT_POST, 'old_color'));
$color_str = $productMgr->getColor($product_id);
$new_color_str = str_replace($old_color, $new_color, $color_str);
$productMgr->updateColor($product_id, $new_color_str);
$productMgr->updateColorInOptionalCodeTable($product_id, $new_color, $old_color);
$photoMgr->updateColorInPhotoTable($product_id, $new_color, $old_color);
$return = [];
$return['status'] = 'success';
echo json_encode($return);
} elseif ($operation === "updateColorSymbolCode") {
$product_id = addslashes(filter_input(INPUT_POST, 'product_id'));
$color = addslashes(filter_input(INPUT_POST, 'color'));
$symbol_code = addslashes(filter_input(INPUT_POST, 'symbol_code'));
$productMgr->updateProductColorOptionalCode($product_id, $color, $symbol_code);
$return = [];
$return['status'] = 'success';
echo json_encode($return);
} elseif ($operation === "deleteProduct") {
$productIdList_str = filter_input(INPUT_POST, 'productIdList');
$productIdList = explode(",", $productIdList_str);
foreach ($productIdList as $id) {
