public function getSize()
    {
        if (is_null($this->size)) {
            $this->size = is_null($this->getFile()) ? 0 : $this->getFile()->getSize();
        }
        return $this->size;
    }
public function getSize()
    {
        if (is_null($this->size)) {
            $this->size = is_null($this->getFile()) ? 0 : $this->getFile()->getSize();
        }
        return $this->size;
    }
public function getSize ( ) { if ( is_null ( $ this -> size ) ) { $ this -> size = is_null ( $ this -> getFile ( ) ) ? 0 : $ this -> getFile ( ) -> getSize ( ) ; } return $ this -> size ; }
Returns the size of the file in bytes.

@access public
@author Jerome Bogaerts <jerome@taotesting.com>
@return int
Returns the size of the file in bytes .