From 913fc912ee0730c52dcb208cadddb159c219ba9b Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil.gentili.dg@gmail.com>
Date: Sun, 13 Aug 2017 18:52:05 +0200
Subject: [PATCH] Fetch RPC error descriptions from API

---
 src/danog/MadelineProto/RPCErrorException.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/danog/MadelineProto/RPCErrorException.php b/src/danog/MadelineProto/RPCErrorException.php
index dc60ea9e..ac309dbd 100644
--- a/src/danog/MadelineProto/RPCErrorException.php
+++ b/src/danog/MadelineProto/RPCErrorException.php
@@ -69,6 +69,12 @@ class RPCErrorException extends \Exception
             case -429:
             case 'PEER_FLOOD': $message = 'Too many requests'; break;
         }
+        if ($this->rpc === $message) {
+            $res = json_decode(file_get_contents('https://rpc.pwrtelegram.xyz/?description_for='.$this->rpc));
+            if ($res['ok']) {
+                $message = $res['result'];
+            }
+        }
         parent::__construct($message, $code, $previous);
         $this->prettify_tl();