add P-n to URL automatically, and be able to deal with only 1 page

index.php

@@ -45,9 +45,13 @@ function immo_download($db) {
   
   // get amount of available pages
   $searchPages = $site->query('//div[@id="pageSelection"]/select');
-  $pages = $searchPages->item(0)->childNodes->length;
+  if($searchPages->length == 0) {
+    $pages=1;
+  } else {
+    $pages = $searchPages->item(0)->childNodes->length;
+  }
   // create a dynamic url in which the current page number can be set in
-  $queryurldyn = str_replace("/P-1/", "/P-%page%/", $queryurl);
+  $queryurldyn = preg_replace("/\/Suche\//", "/Suche/P-%page%/", $queryurl);
 
   // loop through available pages
   for ($page = 1; $page <= $pages; $page++) {