changed content-type of opensearch xml

app/Http/Controllers/StartpageController.php

@@ -22,9 +22,9 @@ class StartpageController extends Controller
     public function loadStartPage(Request $request)
     {
         $focusPages = [];
-        $theme      = "default";
+        $theme = "default";
 
-        $optionParams  = ['param_sprueche', 'param_newtab', 'param_maps', 'param_autocomplete', 'param_lang', 'param_key'];
+        $optionParams = ['param_sprueche', 'param_newtab', 'param_maps', 'param_autocomplete', 'param_lang', 'param_key'];
         $option_values = [];
 
         foreach ($optionParams as $param) {
@@ -89,9 +89,9 @@ class StartpageController extends Controller
 
     public function loadPlugin($params, $locale = "de")
     {
-        $params   = unserialize(base64_decode($params));
+        $params = unserialize(base64_decode($params));
         $requests = $params;
-        $params   = [];
+        $params = [];
         foreach ($requests as $key => $value) {
             if (strpos($key, "param_") === 0) {
                 $key = substr($key, strpos($key, "param_") + 6);
@@ -121,6 +121,10 @@ class StartpageController extends Controller
         array_forget($params, 'out');
         array_forget($params, 'page');
         array_forget($params, 'request');
+        array_forget($params, 'focus');
+        array_forget($params, 'encoding');
+        array_forget($params, 'lang');
+
         $link = action('MetaGerSearch@search', []);
 
         $response = Response::make(
@@ -129,7 +133,7 @@ class StartpageController extends Controller
                 ->with('params', $params)
                 ->with('hostname', gethostname())
                 ->with('request', $request), "200");
-        $response->header('Content-Type', "application/xml");
+        $response->header('Content-Type', "application/opensearchdescription+xml");
         return $response;
     }
 
@@ -146,12 +150,12 @@ class StartpageController extends Controller
 
     public function berlin(Request $request)
     {
-        $link     = "";
+        $link = "";
         $password = "";
         if ($request->filled('eingabe')) {
             $password = getenv('berlin');
             $password = md5($request->input('eingabe') . " -host:userpage.fu-berlin.de" . $password);
-            $link     = "/meta/meta.ger3?eingabe=" . $request->input('eingabe') . " -host:userpage.fu-berlin.de&focus=web&password=" . $password . "&encoding=utf8&lang=all&site=fu-berlin.de&quicktips=off&out=results-with-style";
+            $link = "/meta/meta.ger3?eingabe=" . $request->input('eingabe') . " -host:userpage.fu-berlin.de&focus=web&password=" . $password . "&encoding=utf8&lang=all&site=fu-berlin.de&quicktips=off&out=results-with-style";
         }
         return view('berlin')
             ->with('title', 'Testseite für die FU-Berlin')