reformat and cleanup; Add auth error to response on internal login(debug)

internal/login.php

@@ -15,14 +15,6 @@ abstract class LoginRequester {
 $loginRequester = LoginRequester::UNDEFINED;
 
 try {
-    $input = json_decode('
-        {
-            "user": {
-              "id": "@matrix.id.of.the.user:example.com",
-              "password": "passwordOfTheUser"
-            }
-        }
-    ',true);
     $inputJSON = file_get_contents('php://input');
     $input = json_decode($inputJSON, TRUE);
     $mxid = NULL;
@@ -101,7 +93,7 @@ try {
     }    
 } catch (Exception $e) {
     error_log("Auth failed with error: " . $e->getMessage());
-    //$response["auth"]["error"] = $e->getMessage();
+    $response["auth"]["error"] = $e->getMessage();
 }
 print (json_encode($response, JSON_PRETTY_PRINT) . "\n");
-?>
+?>