Funktion auslösen beim Speichern des Moduls

public static function getInsertUserAllyXml($params, $playerXml) {

        // database connection
        $db    = JFactory::getDbo();
        $query = $db->getQuery(true);

        //Check that URL is reachable 
        if (!fopen($playerXml, "r")){ return ('XML Server nicht erreichbar.');}


        // xml datei
        $xmlFile = simplexml_load_file($playerXml)or die("Error: Cannot create object");
        $resultXml = $xmlFile->xpath('/players/player');        

        //count Arrays
        $resultCount = count($resultXml);


        foreach ( $resultXml as $arrayId => $rohdata )
        {
            if (empty($rohdata['status'])){
                    $rohdata['status'] = '-';
                }
            if (empty($rohdata['alliance'])){
                    $rohdata['alliance'] = '0';
                }
            $insertIntoDb = 'INSERT INTO #__ogameally ';
            $columsData = '( `userid_ogame`, `user_name_ogame`, `status_ogame`, `ally_id_ogame`)';
            $valueDb = ' VALUES ';    
            $userData = '("' . $rohdata['id'] . '","' . $rohdata['name'] . '","' . $rohdata['status'] . '","' . $rohdata['alliance'] . '");';

            $queryString = array($insertIntoDb. $columsData. $valueDb. $userData);    


            foreach ($queryString as $keyString => $ergebnis)
            {
                $queries[] = $ergebnis;            
            }    
        }
            for($i = 0; $i < $resultCount; $i++)
            {
                $queryDb = $queries[$i];

                $db->setQuery($queryDb);
                $result = $db->execute();
            }
    }

/* player.xml into db #__ogameally
* userid_ogame, user_name_ogame, status_ogame, ally_id_ogame
*/    public static function getInsertUserAllyXml($params, $playerXml) {


        // database connection
        $db    = JFactory::getDbo();
        $query = $db->getQuery(true);

        //Check that URL is reachable 
        if (!fopen($playerXml, "r")){ return ('XML Server nicht erreichbar.');}        

        // xml datei
        $xmlFile = simplexml_load_file($playerXml)or die("Error: Cannot create object");        
        $xmlName = $xmlFile->getName();            
        $resultXml = $xmlFile->xpath('/players/player');        

// check up to date
        $timestampXml = $xmlFile['timestamp'];
        $timestampDb = '1500905401'; // DB Tabelle (#__ogameXmlTime)anlegen , weitere XML für Punkte, Position usw. folgen

        if ($timestampXml != $timestampDb ){

            foreach ( $resultXml as $arrayId => $rohdata )
            {
                if (empty($rohdata['status'])){
                        $rohdata['status'] = '-';
                    }
                if (empty($rohdata['alliance'])){
                        $rohdata['alliance'] = '0';
                    }

                $id = $rohdata['id'];
                $name = $rohdata['name'];
                $status = $rohdata['status'];
                $ally = $rohdata['alliance'];


                $daten [] = "('$id', '$name', '$status', '$ally')";        
            }            

            $daten1 = implode(', ', $daten);
            $queryDb = ("REPLACE INTO #__ogameally ( `userid_ogame`, `user_name_ogame`, `status_ogame`, `ally_id_ogame`)VALUES"). $daten1;
            $db->setQuery($queryDb);
            $result = $db->execute();

            return 'muss aktualisiert werden' ;//nur zum Überprüfen
        }    
            return 'alles Aktuell' ;//nur zum Überprüfen
    }

/* player.xml into db #__ogameally
* userid_ogame, user_name_ogame, status_ogame, ally_id_ogame
*/    public static function getInsertUserAllyXml(&$params, $playerXml, $timestampDb) {


        // database connection
        $db    = JFactory::getDbo();
        $query = $db->getQuery(true);

        //Check that URL is reachable 
        if (!fopen($playerXml, "r")){ return ('XML Server nicht erreichbar.');}        

        // xml datei
        $xmlFile = simplexml_load_file($playerXml)or die("Error: Cannot create object");        
        $xmlName = $xmlFile->getName();    
        $timestampXml = $xmlFile['timestamp'];

        $resultXml = $xmlFile->xpath('/players/player');        


        if ($timestampXml != $timestampDb ){

            foreach ( $resultXml as $arrayId => $rohdata )
            {
                if (empty($rohdata['status'])){
                        $rohdata['status'] = '-';
                    }
                if (empty($rohdata['alliance'])){
                        $rohdata['alliance'] = '0';
                    }

                $id = $rohdata['id'];
                $name = $rohdata['name'];
                $status = $rohdata['status'];
                $ally = $rohdata['alliance'];


                $daten [] = "( '$id', '$name', '$status', '$ally')";        
            }            

            $daten1 = implode(', ', $daten);
            $queryDb = ("REPLACE INTO #__ogameally ( `userid_ogame`, `user_name_ogame`, `status_ogame`, `ally_id_ogame`)VALUES"). $daten1;
            $db->setQuery($queryDb);
            $result = $db->execute();

            $queryDb = "REPLACE INTO #__ogameXmlTime ( `xml_name`, `xml_timestamp`)VALUES('$xmlName' , '$timestampXml');";
            $db->setQuery($queryDb);
            $result = $db->execute();

            return 'Daten werden aktualisiert';    //wird entfernt nach fertigstellung
        }    
            return 'Daten sind aktuell' ; //wird entfernt nach fertigstellung
    }

<?php
// No direct access
defined('_JEXEC') or die;
// Include the syndicate functions only once
require_once dirname(__FILE__) . '/helper.php';


$document = JFactory::getDocument();
$document->addStyleSheet('modules/mod_ogameally/css/mod_ogameally.css');    


$highscoreXml = "https://s140-de.ogame.gameforge.com/api/highscore.xml?category=1&type=0"; // todo:eingabefeld erstellen
$playerXml = $params->get('url_playerXml'); // XML Player Url
$allyId = $params->get('allyid_playerXml'); // AllianzId Interger


$cache = JFactory::getCache('mod_ogameally');
$cache->setCaching($params->get('cache'));
$cache->setLifeTime($params->get('cache_time')); //default 3600 


//$allyCache = ModOgameAllyHelper::getcache($params, $anlegenallydaten); // todo:cachen einzelner Funktionen???
$timestampDb = ModOgameAllyHelper::getInsertTimestampXml($params);
$anlegenallydaten = ModOgameAllyHelper::getInsertUserAllyXml($params, $playerXml, $timestampDb, $cache);
$highscore = ModOgameAllyHelper::getInsertHighscoreXml($params, $highscoreXml);
$member = ModOgameAllyHelper::getUserAlly($params, $allyId);


$moduleclass_sfx = htmlspecialchars($params->get('moduleclass_sfx'), ENT_COMPAT, 'UTF-8');
require JModuleHelper::getLayoutPath('mod_ogameally');