fix login

internal/login.php

@@ -5,8 +5,8 @@ $response = [
     ]
 ];
 
-require_once("config.php");
-require_once("database.php");
+require_once("../config.php");
+require_once("../database.php");
 abstract class LoginRequester {
     const UNDEFINED = 0;
     const MXISD = 1;
@@ -23,6 +23,8 @@ try {
             }
         }
     ',true);
+    $inputJSON = file_get_contents('php://input');
+    $input = json_decode($inputJSON, TRUE);
     $mxid = NULL;
     $localpart = NULL;
     if (isset($input["user"])) {
@@ -72,7 +74,7 @@ try {
     }
     $response["auth"]["success"] = true;
     $response["auth"]["profile"] = [
-        "display_name" => $user["first_name"] . " " . $user["first_name"],
+        "display_name" => $user["first_name"] . " " . $user["last_name"],
         "three_pids" => [
             [
                 "medium" => "email",