function xml2array($contents, $get_attributes=1) {
    if(!$contents) return array();
    if(!function_exists('xml_parser_create')) { return array(); }
    $parser = xml_parser_create();
    xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, 0 );
    xml_parser_set_option( $parser, XML_OPTION_SKIP_WHITE, 1 );
    xml_parse_into_struct( $parser, $contents, $xml_values );
    xml_parser_free( $parser );
    if(!$xml_values) return; // Hmm...
    $xml_array = array();
    $parents = array();
    $opened_tags = array();
    $arr = array();
    $current = &$xml_array;
    foreach($xml_values as $data) {
        unset($attributes,$value);
        extract($data);
        $result = '';
        if($get_attributes) {//The second argument of the function decides this.
            $result = array();
            if(isset($value)) $result['value'] = $value;
            if(isset($attributes)) {
                foreach($attributes as $attr => $val) {
                    if($get_attributes == 1) $result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
                }
            }
        } elseif(isset($value)) { $result = $value; }
        if($type == "open") {//The starting of the tag '<tag>'
            $parent[$level-1] = &$current;
            if(!is_array($current) or (!in_array($tag, array_keys($current)))) { //Insert New tag
                $current[$tag] = $result;
                $current = &$current[$tag];
            } else {
                if(isset($current[$tag][0])) { array_push($current[$tag], $result);
                } else { $current[$tag] = array($current[$tag],$result); }
                $last = count($current[$tag]) - 1;
                $current = &$current[$tag][$last];
            }
        } elseif($type == "complete") { //Tags that ends in 1 line '<tag />'
            if(!isset($current[$tag])) { //New Key
                $current[$tag] = $result;
            } else { //If taken, put all things inside a list(array)
                if((is_array($current[$tag]) and $get_attributes == 0)//If it is already an array...
                or (isset($current[$tag][0]) and is_array($current[$tag][0]) and $get_attributes == 1)) { array_push($current[$tag],$result);
                } else { $current[$tag] = array($current[$tag],$result); }
            }
        } elseif($type == 'close') { $current = &$parent[$level-1]; }
    }
    return($xml_array);
}


        $xml_tags = $all_xml_tags = array();
        $new_data_key = $data_num_key = false;
        $xml_data = xml2array($xml_contents,0);

        foreach($xml_data as $main_xml_value => $xml_general_data) {
            if (is_array($xml_general_data) && !empty($xml_general_data)) {
                foreach($xml_general_data as $xml_specific_key => $xml_specific_data) {
                    if (is_array($xml_specific_data) && !empty($xml_specific_data)) {
                        foreach($xml_specific_data as $data_num_key => $data_num_value) {
                            if (is_array($data_num_value) && !empty($data_num_value)) {
                                foreach($data_num_value as $new_data_key => $new_data_value) {
                                    if (is_array($new_data_value) && !empty($new_data_value)) {
                                        foreach($new_data_value as $new_data_xml_key => $new_data_xml_value) {
                                            if (!in_array($new_data_xml_key, $xml_tags) && !is_numeric($new_data_xml_key)) {
                                                $xml_tags[] = $new_data_xml_key;
                                                if (is_numeric($new_data_key)) {
                                                    $new_data_key = $data_num_key;
                                                }
                                                $all_xml_tags[] = array('path' => $main_xml_value.'-&gt;'.$xml_specific_key.'-&gt;'.$new_data_key.'-&gt;'.$new_data_xml_key, 'xml_tag' => $new_data_xml_key);
                                            }
                                        }
                                    }
                                    else {
                                        if (!in_array($new_data_key, $xml_tags) && !is_numeric($new_data_key)) {
                                            $xml_tags[] = $new_data_key;
                                            $all_xml_tags[] = array('path' => $main_xml_value.'-&gt;'.$xml_specific_key.'-&gt;'.$new_data_key, 'xml_tag' => $new_data_key);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            else {
                echo '<h2 style="color:red">Invalid Feed.</h2>';
            }