protected function setNode($node)
    {
        $allowedClasses = ['DOMElement', 'DOMText', 'DOMComment', 'DOMCdataSection'];

        if (!is_object($node) || !in_array(get_class($node), $allowedClasses, true)) {
            throw new InvalidArgumentException(sprintf('Argument 1 passed to %s must be an instance of DOMElement, DOMText, DOMComment or DOMCdataSection, %s given', __METHOD__, (is_object($node) ? get_class($node) : gettype($node))));
        }

        $this->node = $node;

        return $this;
    }
protected function setNode($node)
    {
        $allowedClasses = ['DOMElement', 'DOMText', 'DOMComment', 'DOMCdataSection'];

        if (!is_object($node) || !in_array(get_class($node), $allowedClasses, true)) {
            throw new InvalidArgumentException(sprintf('Argument 1 passed to %s must be an instance of DOMElement, DOMText, DOMComment or DOMCdataSection, %s given', __METHOD__, (is_object($node) ? get_class($node) : gettype($node))));
        }

        $this->node = $node;

        return $this;
    }
protected function setNode ( $ node ) { $ allowedClasses = [ 'DOMElement' , 'DOMText' , 'DOMComment' , 'DOMCdataSection' ] ; if ( ! is_object ( $ node ) || ! in_array ( get_class ( $ node ) , $ allowedClasses , true ) ) { throw new InvalidArgumentException ( sprintf ( 'Argument 1 passed to %s must be an instance of DOMElement, DOMText, DOMComment or DOMCdataSection, %s given' , __METHOD__ , ( is_object ( $ node ) ? get_class ( $ node ) : gettype ( $ node ) ) ) ) ; } $ this -> node = $ node ; return $ this ; }
Sets current node instance.

@param \DOMElement|\DOMText|\DOMComment|\DOMCdataSection $node

@return \DiDom\Element
Sets current node instance .