/**
  * Copies the image to the assets folder and save's it in the database.
  *
  * @param   string  $absolutePath   The path were the image is uploaded   
  * @param   bool    $isMain         A flag to determine if the image is the main image
  * @param   string  $identifier     The index that has to be set for the image in the database
  * @return  bool|Image
  * @throws  \Exception
  */
 public function attachImage($absolutePath, $isMain = false, $identifier = '')
 {
     if (!preg_match('#http#', $absolutePath)) {
         if (!file_exists($absolutePath)) {
             throw new \Exception('File not exist! :' . $absolutePath);
         }
     } else {
         //nothing
     }
     if (!$this->owner->primaryKey) {
         throw new \Exception('Owner must have primaryKey when you attach image!');
     }
     $pictureFileName = basename($absolutePath);
     $pictureSubDir = $this->getModule()->getModelSubDir($this->owner);
     $storePath = $this->getModule()->getStorePath($this->owner);
     $newAbsolutePath = $storePath . DIRECTORY_SEPARATOR . $pictureSubDir . DIRECTORY_SEPARATOR . $pictureFileName;
     BaseFileHelper::createDirectory($storePath . DIRECTORY_SEPARATOR . $pictureSubDir, 0775, true);
     copy($absolutePath, $newAbsolutePath);
     unlink($absolutePath);
     if (!file_exists($newAbsolutePath)) {
         throw new \Exception('Cant copy file! ' . $absolutePath . ' to ' . $newAbsolutePath);
     }
     $image = new Image();
     $image->itemId = $this->owner->primaryKey;
     $image->filePath = $pictureSubDir . '/' . $pictureFileName;
     $image->modelName = $this->getModule()->getShortClass($this->owner);
     $image->urlAlias = $this->getAlias($image);
     $image->identifier = $identifier;
     $image->name = substr(yii\helpers\Inflector::slug($pictureFileName), 0, -3);
     // Get the highest position
     // @todo Create function
     $owner = $this->owner;
     $query = (new yii\db\Query())->select('MAX(`position`)')->from(Image::tableName())->where(['modelName' => yii\helpers\StringHelper::basename($owner::className())]);
     $command = $query->createCommand();
     $image->position = $command->queryOne(\PDO::FETCH_COLUMN) + 1;
     if (!$image->save()) {
         return false;
     }
     // Add the translations
     foreach (Yii::$app->params['languages'] as $language => $data) {
         $imageLang = new ImageLang();
         $imageLang->language = $language;
         $image->link('translations', $imageLang);
     }
     if (count($image->getErrors()) > 0) {
         $ar = array_shift($image->getErrors());
         unlink($newAbsolutePath);
         throw new \Exception(array_shift($ar));
     }
     $img = $this->owner->getImage();
     $this->setMainImage($image);
     return $image;
 }