fix error if server configs are renamed already

Author: Steffen-MLR

create-server-config.php

@@ -7,17 +7,26 @@
 // This is needed because some hosts do not either unzip hidden files
 // or neither GitHub puts that file inside the zips.
 /********************************************************************/
+$apacheExampleName = "ApacheHtaccess";
+$apacheProductionName = ".htaccess";
+$iisExampleName = "IISWebConfig";
+$iisProductionName = "web.config";
 if(stripos($_SERVER['SERVER_SOFTWARE'],'apache')!== false){
-$f = fopen(".htaccess", "a+");
-$f2 = fopen("ApacheHtaccess","r");
-fwrite($f, fread($f2, filesize("ApacheHtaccess")));
-fclose($f);
-fclose($f2);
+  if(!file_exists($apacheProductionName)) {
+    $f = fopen($apacheProductionName, "a+");
+    $f2 = fopen($apacheExampleName,"r");
+    fwrite($f, fread($f2, filesize($apacheExampleName)));
+    fclose($f);
+    fclose($f2);
+  }
+// skipping renaming file if it already exists
 } else {
-$f = fopen("web.config", "a+");
-$f2 = fopen("IISWebConfig","r");
-fwrite($f, fread($f2, filesize("IISWebConfig")));
-fclose($f);
-fclose($f2);
+  if(!file_exists($iisProductionName)) {
+    $f = fopen($iisProductionName, "a+");
+    $f2 = fopen($iisExampleName,"r");
+    fwrite($f, fread($f2, filesize($iisExampleName)));
+    fclose($f);
+    fclose($f2);
+  }
 }
 ?>