diff --git a/phpwf/plugins/class.stringcleaner.php b/phpwf/plugins/class.stringcleaner.php
index e4d20639..bb4672ae 100644
--- a/phpwf/plugins/class.stringcleaner.php
+++ b/phpwf/plugins/class.stringcleaner.php
@@ -1,451 +1,453 @@
 <?php
-/*
-**** COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
-* 
-* Xentral (c) Xentral ERP Sorftware GmbH, Fuggerstrasse 11, D-86150 Augsburg, * Germany 2019
-*
-* This file is licensed under the Embedded Projects General Public License *Version 3.1. 
-*
-* You should have received a copy of this license from your vendor and/or *along with this file; If not, please visit www.wawision.de/Lizenzhinweis 
-* to obtain the text of the corresponding license version.  
-*
-**** END OF COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
+/*
+**** COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
+* 
+* Xentral (c) Xentral ERP Sorftware GmbH, Fuggerstrasse 11, D-86150 Augsburg, * Germany 2019
+*
+* This file is licensed under the Embedded Projects General Public License *Version 3.1. 
+*
+* You should have received a copy of this license from your vendor and/or *along with this file; If not, please visit www.wawision.de/Lizenzhinweis 
+* to obtain the text of the corresponding license version.  
+*
+**** END OF COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
 */
 ?>
-<?php
-
-  class StringCleaner
-  {
-    private $elements;
-    private $htmlpuriferconfig;
-    private $htmlpurifer;
-    private $ruleregexps;
-    /** @var Application */
-    private $app;
-
-    /**
-     * StringCleaner constructor.
-     *
-     * @param null|Application $app
-     */
-    public function __construct($app = null)
-    {
-      $this->app = $app;
-      if(class_exists('HTMLPurifier_Config')) {
-        $this->htmlpuriferconfig = HTMLPurifier_Config::createDefault();
-        $this->htmlpuriferconfig->set('Core.Encoding', 'UTF-8');
-        $this->htmlpuriferconfig->set('Attr.AllowedFrameTargets', ['_blank']); // Allow hyperlinks with target="_blank"
-        //$this->htmlpuriferconfig->set('HTML.AllowedElements', 'h1,h2,h3,h4,h5,h6,p,a,strong,em,ol,ul,li,img,param,div,br,form,label,fieldset,input,textarea,select,option');
-        $this->htmlpurifer = new HTMLPurifier($this->htmlpuriferconfig);
-      }
-      $this->elements = array('nohtml'=> array('ust_befreit','abweichendelieferadresse','bestellungsart','bearbeiter','datum','lieferdatum','name','anrede','partner','packstation_inhaber','packstation_station','packstation_ident','packstation_plz','packstation_ort','partnerid','kennen','ihrebestellnummer'
-                                        ,'abteilung','unterabteilung','ansprechpartner','adresszusatz','strasse','land','bundesstaat','plz','ort','versandart','internet','transaktionsnummer','vertrieb','zahlungsweise'
-                                        ,'lieferabteilung','lieferunterabteilung','lieferansprechpartner','lieferadresszusatz','lieferstrasse','lieferland','lieferbundesstaat','lieferplz','lieferort'
-                                        ,'bank_inhaber','bank_institut','bank_blz','bank_konto'
-                                        ,'email','telefon','telefax','ustid','partner','projekt','herstellernummer','ean','nummer','name_de','name_ean'),
-                          'nojs' => array('anabregstext','anabregstext_en','uebersicht_de','uebersicht_en','kurztext_de','kurztext_en','internebemerkung','internebezeichnung','freitext'));
-
-      $this->rulechecks = array('digit'=>'/^[0-9]+$/'
-                               ,'alpha'=>'/^[a-zA-Z]+$/'
-                               ,'alphadigit'=>'/^[0-9a-zA-Z]+$/'
-                               ,'username'=>'/^[0-9a-zA-Z\.\-]+$/'
-                               ,'space'=>'/^[\x20]+$/'
-                               ,'module'=>'/^[0-9a-zA-Z\_]$/'
-                               ,'password'=>'/^[^\s\n]{1}[^\n]{5}.*$/'
-                               ,'email'=>'/^[^@\s\x00-\x20]+@[^@\s\x00-\x20\.]+\.[^@\s\x00-\x20\.]+[^@\s\x00-\x20]*$/'
-                               );
-
-      $this->ruleregexps = array(
-                                 'digit'=>'/[^0-9]/'
-                                 ,'username'=>'/[^0-9a-zA-Z\.\-]/'
-                                 ,'alpha'=>'/[^a-zA-Z]/'
-                                 ,'alphadigits'=>'/[^0-9a-zA-Z]/'
-                                 ,'module'=>'/[^0-9a-zA-Z\_]/'
-                                 ,'moduleminus'=>'/[^0-9a-zA-Z\_\-]/'
-                                 ,'alphadigitsspecial'=>'/[^0-9a-zA-Z\_\.\(\)]/'
-                                 ,'base64'=>'/[^0-9a-zA-Z\=\+\-\_\/]/'
-                                );
-    }
-
-    function SyntaxByElement($key, $default = '')
-    {
-      foreach($this->elements as $type => $arr) {
-        if(in_array($key, $arr)) {
-          return $type;
-        }
-      }
-      return $default;
-    }
-
-    function CleanSQLReturn($value, $columnname, $default = '')
-    {
-      if($value == '' || is_numeric($value))
-      {
-        return $value;
-      }
-      if(in_array($columnname, array('nummer','name','kundennummer','bezeichnung','bezeichnunglieferant','lieferantennummer','mitarbeiternummer','name_de','name_en',
-                                     'kurzbezeichnung','abkuerzung',
-                                     'strasse','plz','ort','land','ansprechpartner','abteilung','unterabteilung',
-                                 'liefername','lieferstrasse','lieferplz','lieferort','lieferland','lieferansprechpartner','lieferabteilung','lieferunterabteilung'))){
-        return strip_tags($value);
-      }
-      if($default == 'xss_clean')
-      {
-        return $this->xss_clean($value, false);
-      }
-      if($this->htmlpurifer)
-      {
-        return $this->htmlpurifer->purify($value);
-      }
-      return $value;
-    }
-
-    function RuleCheck($string, $rule = null, &$found = false)
-    {
-      if(isset($this->rulechecks[$rule]))
-      {
-        $found = true;
-        return preg_match_all($this->rulechecks[$rule], $string, $dummy);
-      }
-      switch($rule)
-      {
-        case 'datum':
-          $found = true;
-
-          if(preg_match_all('/([0-9]+)\.([0-9]+)\.$/', $string, $matches))
-          {
-            $string = $matches[1][0].'.'.$matches[2][0].'.'.date('Y');
-          }
-
-          try {
-            if($x = new DateTime($string)) {
-              return $x->format('Y') > 0;
-            }
-          }
-          catch (Exception $e) {
-            return false;
-          }
-          return false;
-        break;
-      }
-    }
-
-    function CheckSQLHtml($sql)
-    {
-      $start = 0;
-      $len = strlen($sql);
-      $lvl = 0;
-      $col = 0;
-      $ret = array(0);
-      $instring = false;
-      for($i = $start; $i < $len; $i++)
-      {
-        $char = $sql[$i];
-        switch($char)
-        {
-          case "'":
-            if($instring)
-            {
-              if($sql[$i-1] != '\\')
-              {
-                $instring = false;
-              }
-            }else{
-              if($sql[$i-1] != '\\'){
-                $instring = true;
-              }
-            }
-          break;
-          case "(":
-            if($instring)
-            {
-
-            }else{
-              $lvl++;
-            }
-          break;
-          case ")":
-            if($instring)
-            {
-
-            }else{
-              $lvl--;
-            }
-          break;
-          case "<":
-            if($instring)
-            {
-              if(preg_match('/<[a-zA-Z]/',$char.$sql[$i+1]))
-              {
-                if($ret[$col] != 2)
-                {
-                  $ret[$col] = 1;
-                }
-              }
-            }
-          break;
-          case ',':
-            if($instring)
-            {
-
-            }else{
-              if($lvl == 0)
-              {
-                $col++;
-                $ret[$col] = 0;
-              }
-            }
-          break;
-          case 'o':
-          case 'O':
-            if($instring)
-            {
-              if($i < $len -4)
-              {
-                if(strtolower(substr($sql, $i, 2)) == 'on')
-                {
-                  if(preg_match('/^on[a-z]+(\s*)=/', substr($sql, $i)))
-                  {
-                    $ret[$col] = 2;
-                  }
-                }
-              }
-            }
-          break;
-          case 'F':
-          case 'f':
-            if($instring)
-            {
-
-            }else{
-              if($lvl == 0)
-              {
-                if($i < $len - 4)
-                {
-                  if(strtolower(substr($sql, $i, 4)) == 'from')
-                  {
-                    break 2;
-                  }
-                }
-              }
-            }
-          break;
-        }
-      }
-      $where = strripos($sql, 'where');
-      $restsql = substr($sql, $i, $where - $i);
-      if(preg_match('/<[a-zA-Z]/', $restsql))
-      {
-        if(preg_match('/on[a-z]+(\s*)=/',$restsql))
-        {
-          if($ret)
-          {
-            foreach($ret as $k => $v)
-            {
-              $ret[$k] = 2;
-            }
-          }
-        }else{
-          if($ret)
-          {
-            foreach($ret as $k => $v)
-            {
-              if($v != 2)
-              {
-                $ret[$k] = 1;
-              }
-            }
-          }
-        }
-      }
-      return $ret;
-    }
-
-    public function CleanString($string, $rule = null, &$found = false)
-    {
-      if(is_null($rule))
-      {
-        $rule = 'nothml';
-      }
-      switch($rule)
-      {
-        case 'email':
-          if($this->RuleCheck($string, $rule))
-          {
-            return $string;
-          }
-          return '';
-        break;
-        case 'nohtml':
-          $found = true;
-          if($string == '' || is_numeric($string))
-          {
-            return $string;
-          }
-          if(strpos($string,'<') === false)
-          {
-            return $string;
-          }
-          return strip_tags($string);
-        break;
-        case 'datum':
-          $found = true;
-          $string_ = $string;
-          if(preg_match_all('/([0-9]+)\.([0-9]+)\.$/', $string, $matches))
-          {
-            $string_ = $matches[1][0].'.'.$matches[2][0].'.'.date('Y');
-          }
-          try
-          {
-            if($x = new DateTime($string_))
-            {
-              if($x->format('Y') <= 0)
-              {
-                return '';
-              }
-              return $string;
-            }
-          } catch (Exception $e) {
-            return '';
-          }
-          return '';
-        break;
-        case 'xss_clean':
-          $found = true;
-          if($string == '' || is_numeric($string))
-          {
-            return $string;
-          }
-          if(strpos($string,'<') === false){
-            return $string;
-          }
-          return $this->xss_clean($string, false);
-        break;
-        case 'nojs':
-          $found = true;
-          if($string == '' || is_numeric($string))return $string;
-          if(strpos($string,'<') === false)return $string;
-          if($this->htmlpurifer)
-          {
-            return $this->htmlpurifer->purify($string);
-          }
-          return $this->xss_clean($string);
-        break;
-        case 'id':
-          $found = true;
-          if((String)$string === '')
-          {
-            return $string;
-          }
-          return (int)$string;
-        break;
-        case 'doppelid':
-          $found = true;
-          if((String)$string === '')
-          {
-            return $string;
-          }
-          $stringa = explode('-', $string, 2);
-          if(count($stringa) == 1)return (int)$stringa[0];
-          return ($stringa[0]===''?'':(int)$stringa[0]).'-'.(int)$stringa[1];
-        break;
-        case 'module':
-          $found = true;
-          return preg_replace ($this->ruleregexps[$rule], '' , $string);
-        break;
-        default:
-          if(isset($this->ruleregexps[$rule]))
-          {
-            $found = true;
-            return preg_replace ($this->ruleregexps[$rule], '' , $string);
-          }
-        break;
-      }
-      return $string;
-    }
-
-    public function xss_clean($data, $usepurify = true)
-    {
-      if($usepurify && !empty($this->htmlpurifer))
-      {
-        return $this->htmlpurifer->purify($data);
-      }
-      // Fix &entity\n;
-      $data = str_replace(array('&amp;','&lt;','&gt;'), array('&amp;amp;','&amp;lt;','&amp;gt;'), $data);
-      $data = preg_replace('/(&#*\w+)[\x00-\x20]+;/u', '$1;', $data);
-      $data = preg_replace('/(&#x*[0-9A-F]+);*/iu', '$1;', $data);
-      $data = html_entity_decode($data, ENT_COMPAT, 'UTF-8');
-      return $data;
-      // Remove any attribute starting with "on" or xmlns
-      $data = preg_replace('#(<[^>]+?[\x00-\x20"\'])(?:on|xmlns)[^>]*+>#iu', '$1>', $data);
-
-      // Remove javascript: and vbscript: protocols
-      $data = preg_replace('#([a-z]*)[\x00-\x20]*=[\x00-\x20]*([`\'"]*)[\x00-\x20]*j[\x00-\x20]*a[\x00-\x20]*v[\x00-\x20]*a[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2nojavascript...', $data);
-      $data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*v[\x00-\x20]*b[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2novbscript...', $data);
-      $data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*-moz-binding[\x00-\x20]*:#u', '$1=$2nomozbinding...', $data);
-
-      // Only works in IE: <span style="width: expression(alert('Ping!'));"></span>
-      $data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?expression[\x00-\x20]*\([^>]*+>#i', '$1>', $data);
-      $data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?behaviour[\x00-\x20]*\([^>]*+>#i', '$1>', $data);
-      $data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:*[^>]*+>#iu', '$1>', $data);
-
-      // Remove namespaced elements (we do not need them)
-      $data = preg_replace('#</*\w+:\w[^>]*+>#i', '', $data);
-
-      do
-      {
-          // Remove really unwanted tags
-          $old_data = $data;
-          $data = preg_replace('#</*(?:applet|b(?:ase|gsound|link)|embed|frame(?:set)?|i(?:frame|layer)|l(?:ayer|ink)|meta|object|s(?:cript|tyle)|title|xml)[^>]*+>#i', '', $data);
-      }
-      while ($old_data !== $data);
-
-      return $data;
-    }
-
-    function XMLArray_clean(&$xml, $lvl = 0)
-    {
-      if(is_string($xml))
-      {
-
-      }elseif(is_array($xml))
-      {
-        if(count($xml) > 0)
-        {
-          foreach($xml as $k => $v)
-          {
-            if(is_string($v))
-            {
-              $xml[$k] = $this->CleanString($v, $this->SyntaxByElement($k,'nojs'));
-            }
-            if($lvl < 10)
-            {
-              $this->XMLArray_clean($v, $lvl + 1);
-            }
-          }
-        }
-      }elseif(is_object($xml))
-      {
-        if(count($xml) > 0)
-        {
-          foreach($xml as $k => $v)
-          {
-            if(count($v) > 0)
-            {
-              if($lvl < 10)
-              {
-                $this->XMLArray_clean($v, $lvl + 1);
-              }
-            }elseif((String)$v != '')
-            {
-              if(isset($xml->$k))
-              {
-                //$xml->$k = $this->CleanString($v, $this->SyntaxByElement($k,'nojs'));
-              }
-            }
-          }
-        }
-      }
-      return $xml;
-    }
-  }
+<?php
+
+  class StringCleaner
+  {
+    private $elements;
+    private $htmlpuriferconfig;
+    private $htmlpurifer;
+    private $ruleregexps;
+    /** @var Application */
+    private $app;
+
+    /**
+     * StringCleaner constructor.
+     *
+     * @param null|Application $app
+     */
+    public function __construct($app = null)
+    {
+      $this->app = $app;
+      if(class_exists('HTMLPurifier_Config')) {
+        $this->htmlpuriferconfig = HTMLPurifier_Config::createDefault();
+        $this->htmlpuriferconfig->set('Core.Encoding', 'UTF-8');
+        $this->htmlpuriferconfig->set('Attr.AllowedFrameTargets', ['_blank']); // Allow hyperlinks with target="_blank"
+        //$this->htmlpuriferconfig->set('HTML.AllowedElements', 'h1,h2,h3,h4,h5,h6,p,a,strong,em,ol,ul,li,img,param,div,br,form,label,fieldset,input,textarea,select,option');
+        $this->htmlpurifer = new HTMLPurifier($this->htmlpuriferconfig);
+      }
+      $this->elements = array('nohtml'=> array('ust_befreit','abweichendelieferadresse','bestellungsart','bearbeiter','datum','lieferdatum','name','anrede','partner','packstation_inhaber','packstation_station','packstation_ident','packstation_plz','packstation_ort','partnerid','kennen','ihrebestellnummer'
+                                        ,'abteilung','unterabteilung','ansprechpartner','adresszusatz','strasse','land','bundesstaat','plz','ort','versandart','internet','transaktionsnummer','vertrieb','zahlungsweise'
+                                        ,'lieferabteilung','lieferunterabteilung','lieferansprechpartner','lieferadresszusatz','lieferstrasse','lieferland','lieferbundesstaat','lieferplz','lieferort'
+                                        ,'bank_inhaber','bank_institut','bank_blz','bank_konto'
+                                        ,'email','telefon','telefax','ustid','partner','projekt','herstellernummer','ean','nummer','name_de','name_ean'),
+                          'nojs' => array('anabregstext','anabregstext_en','uebersicht_de','uebersicht_en','kurztext_de','kurztext_en','internebemerkung','internebezeichnung','freitext'));
+
+      $this->rulechecks = array('digit'=>'/^[0-9]+$/'
+                               ,'alpha'=>'/^[a-zA-Z]+$/'
+                               ,'alphadigit'=>'/^[0-9a-zA-Z]+$/'
+                               ,'username'=>'/^[0-9a-zA-Z\.\-]+$/'
+                               ,'space'=>'/^[\x20]+$/'
+                               ,'module'=>'/^[0-9a-zA-Z\_]$/'
+                               ,'password'=>'/^[^\s\n]{1}[^\n]{5}.*$/'
+                               ,'email'=>'/^[^@\s\x00-\x20]+@[^@\s\x00-\x20\.]+\.[^@\s\x00-\x20\.]+[^@\s\x00-\x20]*$/'
+                               );
+
+      $this->ruleregexps = array(
+                                 'digit'=>'/[^0-9]/'
+                                 ,'username'=>'/[^0-9a-zA-Z\.\-]/'
+                                 ,'alpha'=>'/[^a-zA-Z]/'
+                                 ,'alphadigits'=>'/[^0-9a-zA-Z]/'
+                                 ,'module'=>'/[^0-9a-zA-Z\_]/'
+                                 ,'moduleminus'=>'/[^0-9a-zA-Z\_\-]/'
+                                 ,'alphadigitsspecial'=>'/[^0-9a-zA-Z\_\.\(\)]/'
+                                 ,'base64'=>'/[^0-9a-zA-Z\=\+\-\_\/]/'
+                                );
+    }
+
+    function SyntaxByElement($key, $default = '')
+    {
+      foreach($this->elements as $type => $arr) {
+        if(in_array($key, $arr)) {
+          return $type;
+        }
+      }
+      return $default;
+    }
+
+    function CleanSQLReturn($value, $columnname, $default = '')
+    {
+      if($value == '' || is_numeric($value))
+      {
+        return $value;
+      }
+      if(in_array($columnname, array('nummer','name','kundennummer','bezeichnung','bezeichnunglieferant','lieferantennummer','mitarbeiternummer','name_de','name_en',
+                                     'kurzbezeichnung','abkuerzung',
+                                     'strasse','plz','ort','land','ansprechpartner','abteilung','unterabteilung',
+                                 'liefername','lieferstrasse','lieferplz','lieferort','lieferland','lieferansprechpartner','lieferabteilung','lieferunterabteilung'))){
+        return strip_tags($value);
+      }
+      if($default == 'xss_clean')
+      {
+        return $this->xss_clean($value, false);
+      }
+      if($this->htmlpurifer)
+      {
+        return $this->htmlpurifer->purify($value);
+      }
+      return $value;
+    }
+
+    function RuleCheck($string, $rule = null, &$found = false)
+    {
+      if(isset($this->rulechecks[$rule]))
+      {
+        $found = true;
+        return preg_match_all($this->rulechecks[$rule], $string, $dummy);
+      }
+      switch($rule)
+      {
+        case 'datum':
+          $found = true;
+
+          if(preg_match_all('/([0-9]+)\.([0-9]+)\.$/', $string, $matches))
+          {
+            $string = $matches[1][0].'.'.$matches[2][0].'.'.date('Y');
+          }
+
+          try {
+            if($x = new DateTime($string)) {
+              return $x->format('Y') > 0;
+            }
+          }
+          catch (Exception $e) {
+            return false;
+          }
+          return false;
+        break;
+      }
+    }
+
+    function CheckSQLHtml($sql)
+    {
+      $start = 0;
+      $len = strlen($sql);
+      $lvl = 0;
+      $col = 0;
+      $ret = array(0);
+      $instring = false;
+      for($i = $start; $i < $len; $i++)
+      {
+        $char = $sql[$i];
+        switch($char)
+        {
+          case "'":
+            if($instring)
+            {
+              if($sql[$i-1] != '\\')
+              {
+                $instring = false;
+              }
+            }else{
+              if($sql[$i-1] != '\\'){
+                $instring = true;
+              }
+            }
+          break;
+          case "(":
+            if($instring)
+            {
+
+            }else{
+              $lvl++;
+            }
+          break;
+          case ")":
+            if($instring)
+            {
+
+            }else{
+              $lvl--;
+            }
+          break;
+          case "<":
+            if($instring)
+            {
+              if(preg_match('/<[a-zA-Z]/',$char.$sql[$i+1]))
+              {
+                if($ret[$col] != 2)
+                {
+                  $ret[$col] = 1;
+                }
+              }
+            }
+          break;
+          case ',':
+            if($instring)
+            {
+
+            }else{
+              if($lvl == 0)
+              {
+                $col++;
+                $ret[$col] = 0;
+              }
+            }
+          break;
+          case 'o':
+          case 'O':
+            if($instring)
+            {
+              if($i < $len -4)
+              {
+                if(strtolower(substr($sql, $i, 2)) == 'on')
+                {
+                  if(preg_match('/^on[a-z]+(\s*)=/', substr($sql, $i)))
+                  {
+                    $ret[$col] = 2;
+                  }
+                }
+              }
+            }
+          break;
+          case 'F':
+          case 'f':
+            if($instring)
+            {
+
+            }else{
+              if($lvl == 0)
+              {
+                if($i < $len - 4)
+                {
+                  if(strtolower(substr($sql, $i, 4)) == 'from')
+                  {
+                    break 2;
+                  }
+                }
+              }
+            }
+          break;
+        }
+      }
+      $where = strripos($sql, 'where');
+      $restsql = substr($sql, $i, $where - $i);
+      if(preg_match('/<[a-zA-Z]/', $restsql))
+      {
+        if(preg_match('/on[a-z]+(\s*)=/',$restsql))
+        {
+          if($ret)
+          {
+            foreach($ret as $k => $v)
+            {
+              $ret[$k] = 2;
+            }
+          }
+        }else{
+          if($ret)
+          {
+            foreach($ret as $k => $v)
+            {
+              if($v != 2)
+              {
+                $ret[$k] = 1;
+              }
+            }
+          }
+        }
+      }
+      return $ret;
+    }
+
+    public function CleanString($string, $rule = null, &$found = false)
+    {
+      if(is_null($rule))
+      {
+        $rule = 'nothml';
+      }
+      switch($rule)
+      {
+        case 'email':
+          if($this->RuleCheck($string, $rule))
+          {
+            return $string;
+          }
+          return '';
+        break;
+        case 'nohtml':
+          $found = true;
+          if($string == '' || is_numeric($string))
+          {
+            return $string;
+          }
+          if(strpos($string,'<') === false)
+          {
+            return $string;
+          }
+          return strip_tags($string);
+        break;
+        case 'datum':
+          $found = true;
+          $string_ = $string;
+          if(preg_match_all('/([0-9]+)\.([0-9]+)\.$/', $string, $matches))
+          {
+            $string_ = $matches[1][0].'.'.$matches[2][0].'.'.date('Y');
+          }
+          try
+          {
+            if($x = new DateTime($string_))
+            {
+              if($x->format('Y') <= 0)
+              {
+                return '';
+              }
+              return $string;
+            }
+          } catch (Exception $e) {
+            return '';
+          }
+          return '';
+        break;
+        case 'xss_clean':
+          $found = true;
+          if($string == '' || is_numeric($string))
+          {
+            return $string;
+          }
+          if(strpos($string,'<') === false){
+            return $string;
+          }
+          return $this->xss_clean($string, false);
+        break;
+        case 'nojs':
+          $found = true;
+          if($string == '' || is_numeric($string))return $string;
+          if(strpos($string,'<') === false)return $string;
+          if($this->htmlpurifer)
+          {
+            return $this->htmlpurifer->purify($string);
+          }
+          return $this->xss_clean($string);
+        break;
+        case 'id':
+          $found = true;
+          if((String)$string === '')
+          {
+            return $string;
+          }
+          return (int)$string;
+        break;
+        case 'doppelid':
+          $found = true;
+          if((String)$string === '')
+          {
+            return $string;
+          }
+          $stringa = explode('-', $string, 2);
+          if(count($stringa) == 1)return (int)$stringa[0];
+          return ($stringa[0]===''?'':(int)$stringa[0]).'-'.(int)$stringa[1];
+        break;
+        case 'module':
+          $found = true;
+          return preg_replace ($this->ruleregexps[$rule], '' , $string);
+        break;
+        default:
+          if(isset($this->ruleregexps[$rule]))
+          {
+            $found = true;
+            return preg_replace ($this->ruleregexps[$rule], '' , $string);
+          }
+        break;
+      }
+      return $string;
+    }
+
+    public function xss_clean($data, $usepurify = true)
+    {
+      if($usepurify && !empty($this->htmlpurifer))
+      {
+        return $this->htmlpurifer->purify($data);
+      }
+      // Fix &entity\n;
+      $data = str_replace(array('&amp;','&lt;','&gt;'), array('&amp;amp;','&amp;lt;','&amp;gt;'), $data);
+      $data = preg_replace('/(&#*\w+)[\x00-\x20]+;/u', '$1;', $data);
+      $data = preg_replace('/(&#x*[0-9A-F]+);*/iu', '$1;', $data);
+      $data = html_entity_decode($data, ENT_COMPAT, 'UTF-8');
+      return $data;
+      // Remove any attribute starting with "on" or xmlns
+      $data = preg_replace('#(<[^>]+?[\x00-\x20"\'])(?:on|xmlns)[^>]*+>#iu', '$1>', $data);
+
+      // Remove javascript: and vbscript: protocols
+      $data = preg_replace('#([a-z]*)[\x00-\x20]*=[\x00-\x20]*([`\'"]*)[\x00-\x20]*j[\x00-\x20]*a[\x00-\x20]*v[\x00-\x20]*a[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2nojavascript...', $data);
+      $data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*v[\x00-\x20]*b[\x00-\x20]*s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:#iu', '$1=$2novbscript...', $data);
+      $data = preg_replace('#([a-z]*)[\x00-\x20]*=([\'"]*)[\x00-\x20]*-moz-binding[\x00-\x20]*:#u', '$1=$2nomozbinding...', $data);
+
+      // Only works in IE: <span style="width: expression(alert('Ping!'));"></span>
+      $data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?expression[\x00-\x20]*\([^>]*+>#i', '$1>', $data);
+      $data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?behaviour[\x00-\x20]*\([^>]*+>#i', '$1>', $data);
+      $data = preg_replace('#(<[^>]+?)style[\x00-\x20]*=[\x00-\x20]*[`\'"]*.*?s[\x00-\x20]*c[\x00-\x20]*r[\x00-\x20]*i[\x00-\x20]*p[\x00-\x20]*t[\x00-\x20]*:*[^>]*+>#iu', '$1>', $data);
+
+      // Remove namespaced elements (we do not need them)
+      $data = preg_replace('#</*\w+:\w[^>]*+>#i', '', $data);
+
+      do
+      {
+          // Remove really unwanted tags
+          $old_data = $data;
+          $data = preg_replace('#</*(?:applet|b(?:ase|gsound|link)|embed|frame(?:set)?|i(?:frame|layer)|l(?:ayer|ink)|meta|object|s(?:cript|tyle)|title|xml)[^>]*+>#i', '', $data);
+      }
+      while ($old_data !== $data);
+
+      return $data;
+    }
+
+    function XMLArray_clean(&$xml, $lvl = 0)
+    {
+      if(is_string($xml))
+      {
+
+      }elseif(is_array($xml))
+      {
+        if(count($xml) > 0)
+        {
+          foreach($xml as $k => $v)
+          {
+            if(is_string($v))
+            {
+              $xml[$k] = $this->CleanString($v, $this->SyntaxByElement($k,'nojs'));
+            }
+            if($lvl < 10)
+            {
+              $this->XMLArray_clean($v, $lvl + 1);
+            }
+          }
+        }
+      }elseif(is_object($xml))
+      {
+        $xml = (array) $xml;
+        if(count($xml) > 0)
+        {
+          foreach($xml as $k => $v)
+          {
+            $v = (array) $v;
+            if(count($v) > 0)
+            {
+              if($lvl < 10)
+              {
+                $this->XMLArray_clean($v, $lvl + 1);
+              }
+            }elseif((String)$v != '')
+            {
+              if(isset($xml->$k))
+              {
+                //$xml->$k = $this->CleanString($v, $this->SyntaxByElement($k,'nojs'));
+              }
+            }
+          }
+        }
+      }
+      return $xml;
+    }
+  }