ช่วยดู Error ของ RSS readerthai หน่อยค่ะ พออัพขึ้น server ซึ่งเป็นphp5.3 แล้วมันมีError อะค่ะ

      class xml_domit_rss_collection extends xml_domit_rss_elementindexer {
    /** @var array An array holding the collection of custom elements */
	var $elements = array();
	/** @var int The number of custom elements in the collection */
	var $elementCount = 0;
	
	/**
	* Adds a custom RSS element (DOM node) to the collection
	* @param Object A DOM node representing a custom RSS element
	*/
	function addElement(&$node) {
		$this->elements[] =& $node;
		$this->elementCount++;
	} //addElement
	
	/**
	* Retrieves the element at the specified index 
	* @param int The index of the requested custom RSS element
	* @return Object The DOMIT node representing the requested element
	*/
	function &getElementAt($index) {
		return $this->elements[$index];
	} //getElementAt
	

	function getElementText() {
	    $element =& $this->node;
	    $result = '';
    	$total = $element->childCount;

		for ($i = 0; $i < $total; $i++) {
			$currNode =& $element->childNodes[$i];

			if ($currNode->nodeType == DOMIT_CDATA_SECTION_NODE) {
				$result .= $currNode->nodeValue;
			}
			else {
				$result .= $currNode->toString();
			}
	    }

        return $result;
	} //getElementText
} //xml_domit_rss_simpleelement