From 5f056d12d7a2abe10084d738d2a241c8249d4a4a Mon Sep 17 00:00:00 2001
From: Daniil Gentili <daniil.gentili.dg@gmail.com>
Date: Thu, 27 Jul 2017 00:28:31 +0200
Subject: [PATCH] fixed get_pwr_chat

---
 .../MadelineProto/MTProtoTools/PeerHandler.php     | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
index 0e2866f9..7375587c 100644
--- a/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
+++ b/src/danog/MadelineProto/MTProtoTools/PeerHandler.php
@@ -452,12 +452,16 @@ trait PeerHandler
         if (!isset($res['participants']) && isset($res['can_view_participants']) && $res['can_view_participants']) {
             $res['participants'] = [];
             $limit = 200;
-            $offset = -$limit;
             $filters = ['channelParticipantsBanned', 'channelParticipantsAdmins', 'channelParticipantsKicked', 'channelParticipantsBots', 'channelParticipantsRecent'];
-            $gres = $this->method_call('channels.getParticipants', ['channel' => $full['InputChannel'], 'filter' => ['_' => 'channelParticipantsRecent'], 'offset' => $offset += $limit, 'limit' => $limit], ['datacenter' => $this->datacenter->curdc]);
-            $count = $res['participants_count'] + (isset($res['kicked_count']) ? $res['kicked_count'] : 0) + (isset($res['admins_count']) ? $res['admins_count'] : 0) + (isset($res['banned_count']) ? $res['banned_count'] : 0);
             while (count($filters)) {
                 $filter = array_pop($filters);
+                $offset = -$limit;
+                try {
+                    $gres = $this->method_call('channels.getParticipants', ['channel' => $full['InputChannel'], 'filter' => ['_' => $filter, 'q' => ''], 'offset' => $offset += $limit, 'limit' => $limit], ['datacenter' => $this->datacenter->curdc]);
+                } catch (\danog\MadelineProto\RPCErrorException $e) {
+                    if ($e->rpc === 'CHAT_ADMIN_REQUIRED') continue; else throw $e;
+                }
+                $count = $gres['count'];
                 while ($offset <= $count) {
                     foreach ($gres['participants'] as $participant) {
                         $newres = [];
@@ -510,9 +514,7 @@ trait PeerHandler
                         break;
                     }
                 }
-                if ($offset >= $count) {
-                    break;
-                }
+
             }
         }
         if ($fullfetch || $send) {