Admin_ClassController::bulkImportAction PHP Метод

    public function bulkImportAction()
    {
        $result = [];
        $tmpName = $_FILES["Filedata"]["tmp_name"];
        $json = file_get_contents($tmpName);
        $tmpName = PIMCORE_SYSTEM_TEMP_DIRECTORY . "/bulk-import.tmp";
        file_put_contents($tmpName, $json);
        $json = json_decode($json, true);
        foreach ($json as $groupName => $group) {
            foreach ($group as $groupItem) {
                $displayName = null;
                if ($groupName == "class") {
                    $name = $groupItem["name"];
                    $icon = \Pimcore\Tool\Admin::isExtJS6() ? "class" : "database_gear";
                } elseif ($groupName == "customlayout") {
                    $className = $groupItem["className"];
                    $layoutData = ["className" => $className, "name" => $groupItem["name"]];
                    $name = serialize($layoutData);
                    $displayName = $className . " / " . $groupItem["name"];
                    $icon = "database_lightning";
                } else {
                    if ($groupName == "objectbrick") {
                        $icon = \Pimcore\Tool\Admin::isExtJS6() ? "objectbricks" : "bricks";
                    } elseif ($groupName == "fieldcollection") {
                        $icon = \Pimcore\Tool\Admin::isExtJS6() ? "fieldcollection" : "table_multiple";
                    }
                    $name = $groupItem["key"];
                }
                if (!$displayName) {
                    $displayName = $name;
                }
                $result[] = ["icon" => $icon, "checked" => true, "type" => $groupName, "name" => $name, "displayName" => $displayName];
            }
        }
        $this->_helper->json(["success" => true, "filename" => $tmpName, "data" => $result], false);
        $this->getResponse()->setHeader("Content-Type", "text/html");
    }