diff --git a/ffrouter_parsen.function.php b/ffrouter_parsen.function.php
index 7ebb863..7029d7c 100644
--- a/ffrouter_parsen.function.php
+++ b/ffrouter_parsen.function.php
@@ -29,18 +29,22 @@ function remoteFileExists($url) {
 
     return $ret;
 }
+
 if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL) === FALSE) {
     if(!is_dir($firmware_download_path)) {
         throw new Exception("Firmwareverzeichnis existiert nicht!");
     }
     $err = 0;
-    for( $i=0; $i<count($entwicklung); $i++ ) {
-        for( $j=0; $j<count($installation); $j++ ) {
+    $entwicklung_count = count($entwicklung);    
+    $installation_count = count($installation);
+    for( $i=0; $i<$entwicklung_count; $i++ ) {
+        for( $j=0; $j<$installation_count; $j++ ) {
             if(is_dir($firmware_download_path.$entwicklung[$i]."/")) {
                 if(is_dir($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/")) {
                     $variante[$entwicklung[$i]][$installation[$j]] = 1;
                     $files[$entwicklung[$i]][$installation[$j]] = array_slice(scandir($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/"), 2);
-                    for( $x=0; $x<count($files[$entwicklung[$i]][$installation[$j]]); $x++ ) {
+                    $file_count = count($files[$entwicklung[$i]][$installation[$j]]);
+                    for( $x=0; $x<$file_count); $x++ ) {
                         if(is_dir($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/".$files[$entwicklung[$i]][$installation[$j]][$x])) {
                             array_splice($files[$entwicklung[$i]][$installation[$j]], $x, 1);
                             $x--;
@@ -56,8 +60,8 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
             }
         }
     }
-    for( $i=0; $i<count($entwicklung); $i++ ) {
-        for( $j=0; $j<count($installation); $j++ ) {
+    for( $i=0; $i<$entwicklung_count; $i++ ) {
+        for( $j=0; $j<$installation_count; $j++ ) {
             if($variante[$entwicklung[$i]][$installation[$j]] == 1) {
                 $x = 0;
                 while($files[$entwicklung[$i]][$installation[$j]][$x] !== false) {
@@ -73,10 +77,11 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
         }
     }
     $router = array();
-    for( $i=0; $i<count($entwicklung); $i++ ) {
-        for( $j=0; $j<count($installation); $j++ ) {
+    for( $i=0; $i<$entwicklung_count; $i++ ) {
+        for( $j=0; $j<$installation_count; $j++ ) {
             if($variante[$entwicklung[$i]][$installation[$j]] == 1) {
-                for( $x=0; $x<count($files[$entwicklung[$i]][$installation[$j]]); $x++) {
+                $file_count = count($files[$entwicklung[$i]][$installation[$j]]);
+                for( $x=0; $x<$file_count); $x++) {
                     for( $y=0; $y<$anzahl_hersteller; $y++) {
                         if($pos = stripos($files[$entwicklung[$i]][$installation[$j]][$x], $hersteller[$y]['filename'], $pos_hersteller[$entwicklung[$i]][$installation[$j]]-1) !== false) {
                             $router_tmp[$x]['hersteller'] = $hersteller[$y]['name'];
@@ -101,7 +106,8 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
                         $err++;
                     } else {
                         $router_neu = 1;
-                        for( $z=0; $z<count($router); $z++) {
+                        $router_count = count($router);
+                        for( $z=0; $z<$router_count; $z++) {
                             if(isset($router[$z])) {
                                 if((strcasecmp($router[$z]->hersteller, $router_tmp[$x]['hersteller']) == 0) && (strcasecmp($router[$z]->modell, $router_tmp[$x]['modell']) == 0) && (strcasecmp($router[$z]->version, $router_tmp[$x]['version']) == 0)) {
                                     $entinst = $entwicklung[$i].$installation[$j];
@@ -136,44 +142,33 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
         throw new Exception("Firmwareverzeichnis offline oder nicht existent!");
     }
     
-    //Check if URL has index file (refer to https://forums.phpfreaks.com/topic/112764-using-scandir-on-other-websites/?p=579166  <- scandir has problem with index files)
-    if ((@remoteFileExists($firmware_download_path."/index.htm"))||(@remoteFileExists($firmware_download_path."/index.html"))||(@remoteFileExists($firmware_download_path."/index.php"))) {
-        throw new Exception("Firmwareverzeichnis darf keine index files besitzen!");
-    }
-
     $err = 0;
-    for( $i=0; $i<count($entwicklung); $i++ ) {
-        for( $j=0; $j<count($installation); $j++ ) {
-            if(remoteFileExists($firmware_download_path.$entwicklung[$i]."/")) {
-                if(@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/")) {
-                    //Check if URL has index file (refer to https://forums.phpfreaks.com/topic/112764-using-scandir-on-other-websites/?p=579166  <- scandir has problem with index files)
-                    if ((@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/index.htm"))||(@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/index.html"))||(@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/index.php"))) {
-                        throw new Exception("Firmwareverzeichnis darf keine index files besitzen!");
-                    }
-                    $variante[$entwicklung[$i]][$installation[$j]] = 1;
-                    preg_match_all('/href=[\'"]?([^\'" >]+)/', file_get_contents($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/"), $files_in_HTTP);
-                    foreach($files_in_HTTP["0"] as $key=>$value){
-                        $files_in_HTTP["0"][$key]=substr($value, 6);
-                    }
-                    $files[$entwicklung[$i]][$installation[$j]] = array_slice($files_in_HTTP["0"], 1);
-                    for( $x=0; $x<count($files[$entwicklung[$i]][$installation[$j]]); $x++ ) {
-                        if(@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/".$files[$entwicklung[$i]][$installation[$j]][$x])) {
-                            array_splice($files[$entwicklung[$i]][$installation[$j]], $x, 1);
-                            // $x--;
-                        } else {
-                            $pos = stripos($files[$entwicklung[$i]][$installation[$j]][$x], 'manifest');
-                            if($pos !== false) {
-                                array_splice($files[$entwicklung[$i]][$installation[$j]], $x, 1);
-                                // $x--;
-                            }
-                        }
+    $entwicklung_count = count($entwicklung);    
+    $installation_count = count($installation);
+    for( $i=0; $i<$entwicklung_count; $i++ ) {
+        if (remoteFileExists($firmware_download_path.$entwicklung[$i]."/")) {
+            for( $j=0; $j<$installation_count; $j++ ) {
+                //Check if URL has index file (refer to https://forums.phpfreaks.com/topic/112764-using-scandir-on-other-websites/?p=579166  <- scandir has problem with index files)
+                if ((@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/index.htm"))||(@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/index.html"))||(@remoteFileExists($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/index.php"))) {
+                    throw new Exception("Firmwareverzeichnis darf keine index files besitzen!");
+                }
+                $variante[$entwicklung[$i]][$installation[$j]] = 1;
+                preg_match_all('/href=[\'"]?([^\'" >]+)/', file_get_contents($firmware_download_path.$entwicklung[$i]."/".$installation[$j]."/"), $files_in_HTTP);
+                foreach($files_in_HTTP["0"] as $key=>$value){
+                    if (strpos($value, 'manifest') !== false) {
+                        unset($files_in_HTTP["0"][$key]);
                     }
                 }
+                foreach($files_in_HTTP["0"] as $key=>$value){
+                    $files_in_HTTP["0"][$key]=substr($value, 6);
+                }
+                $files[$entwicklung[$i]][$installation[$j]] = array_slice($files_in_HTTP["0"], 1);
             }
         }
     }
-    for( $i=0; $i<count($entwicklung); $i++ ) {
-        for( $j=0; $j<count($installation); $j++ ) {
+
+    for( $i=0; $i<$entwicklung_count; $i++ ) {
+        for( $j=0; $j<$installation_count; $j++ ) {
             if($variante[$entwicklung[$i]][$installation[$j]] == 1) {
                 $x = 0;
                 while($files[$entwicklung[$i]][$installation[$j]][$x] !== false) {
@@ -189,10 +184,12 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
         }
     }
     $router = array();
-    for( $i=0; $i<count($entwicklung); $i++ ) {
-        for( $j=0; $j<count($installation); $j++ ) {
+    for( $i=0; $i<$entwicklung_count; $i++ ) {
+        for( $j=0; $j<$installation_count; $j++ ) {
             if($variante[$entwicklung[$i]][$installation[$j]] == 1) {
-                for( $x=0; $x<count($files[$entwicklung[$i]][$installation[$j]]); $x++) {
+                $file_count = count($files[$entwicklung[$i]][$installation[$j]]);
+                for( $x=0; $x<$some_count; $x++) {
+                    $anzahl_hersteller = count($hersteller);
                     for( $y=0; $y<$anzahl_hersteller; $y++) {
                         if($pos = stripos($files[$entwicklung[$i]][$installation[$j]][$x], $hersteller[$y]['filename'], $pos_hersteller[$entwicklung[$i]][$installation[$j]]-1) !== false) {
                             $router_tmp[$x]['hersteller'] = $hersteller[$y]['name'];
@@ -217,7 +214,8 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
                         $err++;
                     } else {
                         $router_neu = 1;
-                        for( $z=0; $z<count($router); $z++) {
+                        $router_count = count($router);
+                        for( $z=0; $z<$router_count; $z++) {
                             if(isset($router[$z])) {
                                 if((strcasecmp($router[$z]->hersteller, $router_tmp[$x]['hersteller']) == 0) && (strcasecmp($router[$z]->modell, $router_tmp[$x]['modell']) == 0) && (strcasecmp($router[$z]->version, $router_tmp[$x]['version']) == 0)) {
                                     $entinst = $entwicklung[$i].$installation[$j];
@@ -247,8 +245,8 @@ if (filter_var($community[$community_id]["download_path"], FILTER_VALIDATE_URL)
         }
     }
 }
-
-for( $i=0; $i<count($router); $i++ ) { // Routerbilder einbauen
+$router_count = count($router);
+for( $i=0; $i<$router_count; $i++ ) { // Routerbilder einbauen
     if(is_dir(strtolower("router_images/".$router[$i]->hersteller))) {
         if(is_file(strtolower("router_images/".$router[$i]->hersteller."/".$router[$i]->modell."-".$router[$i]->version.".jpg"))) {
             $router[$i]->imagefront = strtolower("router_images/".$router[$i]->hersteller."/".$router[$i]->modell."-".$router[$i]->version.".jpg");