/**
  * Ruturn institute-setup page if application is no-institute found.
  * @return mixed
  */
 public function actionInstituteSetup()
 {
     $chkInstituteTbl = \app\models\Organization::find()->exists();
     if ($chkInstituteTbl) {
         return $this->redirect(['user-setup']);
     }
     $model = new \app\models\Organization();
     $model->scenario = 'insert';
     if (isset($_POST['Organization']) && $model->load(Yii::$app->request->post())) {
         $image_string = null;
         $model->attributes = $_POST['Organization'];
         $model->org_email = strtolower($_POST['Organization']['org_email']);
         $model->created_at = new \yii\db\Expression('NOW()');
         ob_start();
         if (!empty($_FILES['Organization']['tmp_name']['org_logo'])) {
             $file = UploadedFile::getInstance($model, 'org_logo');
             $model->org_logo_type = $file->type;
             $fp = fopen($file->tempName, 'r');
             $content = fread($fp, filesize($file->tempName));
             fclose($fp);
             if ($model->org_logo_type == "image/png") {
                 $src_img = imagecreatefrompng($file->tempName);
                 $dst_img = imagecreatetruecolor(90, 70);
                 imagealphablending($dst_img, false);
                 imagesavealpha($dst_img, true);
                 $transparent = imagecolorallocatealpha($dst_img, 255, 255, 255, 127);
                 imagefilledrectangle($dst_img, 0, 0, 90, 70, $transparent);
                 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, 90, 70, imagesx($src_img), imagesy($src_img));
                 imagepng($dst_img);
                 ob_start();
                 imagepng($dst_img);
                 $image_string = ob_get_contents();
                 ob_end_flush();
             }
             if ($model->org_logo_type == "image/jpg" || $model->org_logo_type == "image/jpeg") {
                 $src_img = imagecreatefromjpeg($file->tempName);
                 $dst_img = imagecreatetruecolor(90, 70);
                 imagealphablending($dst_img, false);
                 imagesavealpha($dst_img, true);
                 $transparent = imagecolorallocatealpha($dst_img, 255, 255, 255, 127);
                 imagefilledrectangle($dst_img, 0, 0, 90, 70, $transparent);
                 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, 90, 70, imagesx($src_img), imagesy($src_img));
                 imagejpeg($dst_img);
                 ob_start();
                 imagepng($dst_img);
                 $image_string = ob_get_contents();
                 ob_end_flush();
             }
             if ($model->org_logo_type == "image/gif") {
                 $src_img = imagecreatefromgif($file->tempName);
                 $dst_img = imagecreatetruecolor(90, 70);
                 imagealphablending($dst_img, false);
                 imagesavealpha($dst_img, true);
                 $transparent = imagecolorallocatealpha($dst_img, 255, 255, 255, 127);
                 imagefilledrectangle($dst_img, 0, 0, 90, 70, $transparent);
                 imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, 90, 70, imagesx($src_img), imagesy($src_img));
                 imagepng($dst_img);
                 ob_start();
                 imagecreatefromgif($dst_img);
                 $image_string = ob_get_contents();
                 ob_end_flush();
             }
             $model->org_logo = $image_string;
         }
         if ($model->save()) {
             return $this->redirect(['user-setup']);
         }
     }
     return $this->render('institute-setup', ['model' => $model]);
 }