protected function determineMediaType()
    {
        return is_null($this->getTypeKey()) ?
            $this->getModelDeterminer()->getMediaType(
                $this->getAttribute(
                    $this->getMimeKeyName()
                )
            ) :
            $this->getTypeKey();
    }
protected function determineMediaType()
    {
        return is_null($this->getTypeKey()) ?
            $this->getModelDeterminer()->getMediaType(
                $this->getAttribute(
                    $this->getMimeKeyName()
                )
            ) :
            $this->getTypeKey();
    }
protected function determineMediaType ( ) { return is_null ( $ this -> getTypeKey ( ) ) ? $ this -> getModelDeterminer ( ) -> getMediaType ( $ this -> getAttribute ( $ this -> getMimeKeyName ( ) ) ) : $ this -> getTypeKey ( ) ; }
Determines the media type

@return string
Determines the media type