vova07\fileapi\Widget::getAttributeName PHP Method

getAttributeName() protected method

protected getAttributeName ( ) : null | string
return null | string Real attribute name without any indexes in case this are setted
    protected function getAttributeName()
    {
        if ($this->_attributeName === null) {
            $this->_attributeName = preg_replace('/\\[.\\]/iu', '', $this->attribute);
        }
        return $this->_attributeName;
    }