public function importSliderFromPost()
 {
     try {
         $sliderID = UniteFunctionsBanner::getPostVariable("sliderid");
         $sliderExists = !empty($sliderID);
         if ($sliderExists) {
             $this->initByID($sliderID);
         }
         $filepath = $_FILES["import_file"]["tmp_name"];
         if (file_exists($filepath) == false) {
             UniteFunctionsBanner::throwError("Import file not found!!!");
         }
         //Get content array
         $content = @file_get_contents($filepath);
         $arrSlider = @unserialize($content);
         if (empty($arrSlider)) {
             UniteFunctionsBanner::throwError("Wrong export slider file format!");
         }
         //Update slider params
         $sliderParams = $arrSlider["params"];
         if ($sliderExists) {
             $sliderParams["title"] = $this->arrParams["title"];
             $sliderParams["alias"] = $this->arrParams["alias"];
             $sliderParams["shortcode"] = $this->arrParams["shortcode"];
         }
         if (isset($sliderParams["backgroundImage"])) {
             $sliderParams["backgroundImage"] = UniteFunctionsWPBanner::getImageUrlFromPath($sliderParams["backgroundImage"]);
         }
         $json_params = json_encode($sliderParams);
         //Update slider or craete new
         if ($sliderExists) {
             $arrUpdate = array("params" => $json_params);
             $this->db->update(GlobalsBannerRotator::$table_sliders, $arrUpdate, array("id" => $sliderID));
         } else {
             //New slider
             $arrInsert = array();
             $arrInsert["params"] = $json_params;
             $arrInsert["title"] = UniteFunctionsBanner::getVal($sliderParams, "title", "Slider1");
             $arrInsert["alias"] = UniteFunctionsBanner::getVal($sliderParams, "alias", "slider1");
             $sliderID = $this->db->insert(GlobalsBannerRotator::$table_sliders, $arrInsert);
         }
         /************************
         			    - Slides handle -
         			************************/
         //Delete current slides
         if ($sliderExists) {
             $this->deleteAllSlides();
         }
         //Create all slides
         $arrSlides = $arrSlider["slides"];
         foreach ($arrSlides as $slide) {
             $params = $slide["params"];
             $layers = $slide["layers"];
             //Convert params images
             if (isset($params["image"])) {
                 $params["image"] = UniteFunctionsWPBanner::getImageUrlFromPath($params["image"]);
             }
             //Convert layers images
             foreach ($layers as $key => $layer) {
                 if (isset($layer["image_url"])) {
                     $layer["image_url"] = UniteFunctionsWPBanner::getImageUrlFromPath($layer["image_url"]);
                     $layers[$key] = $layer;
                 }
             }
             //Create new slide
             $arrCreate = array();
             $arrCreate["slider_id"] = $sliderID;
             $arrCreate["slide_order"] = $slide["slide_order"];
             $arrCreate["layers"] = json_encode($layers);
             $arrCreate["params"] = json_encode($params);
             $this->db->insert(GlobalsBannerRotator::$table_slides, $arrCreate);
         }
     } catch (Exception $e) {
         $errorMessage = $e->getMessage();
         return array("success" => false, "error" => $errorMessage, "sliderID" => $sliderID);
     }
     return array("success" => true, "sliderID" => $sliderID);
 }