From 609fb407433f530670e3bde22528eb85ebbf12a7 Mon Sep 17 00:00:00 2001
From: Pavel Kharchenko <pavel.k@fora-soft.com>
Date: Thu, 27 Jul 2017 16:00:04 +0300
Subject: [PATCH 1/2] callbackQueryEvent

---
 src/Client.php | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/Client.php b/src/Client.php
index dfbaf235..fd08d160 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -59,6 +59,11 @@ public function editedMessage(Closure $action)
         return $this->on(self::getEditedMessageEvent($action), self::getEditedMessageChecker());
     }
 
+	public function callbackQuery(Closure $action)
+	{
+		return $this->on(self::getCallbackQueryEvent($action), self::getCallbackQueryChecker());
+	}
+
     public function channelPost(Closure $action)
     {
         return $this->on(self::getChannelPostEvent($action), self::getChannelPostChecker());
@@ -197,6 +202,19 @@ protected static function getChannelPostEvent(Closure $action)
         };
     }
 
+    protected static function getCallbackQueryEvent(Closure $action)
+    {
+        return function (Update $update) use ($action) {
+            if (!$update->getCallbackQuery()) {
+                return true;
+            }
+
+            $reflectionAction = new ReflectionFunction($action);
+            $reflectionAction->invokeArgs([$update->getCallbackQuery()]);
+            return false;
+        };
+    }
+
     protected static function getEditedChannelPostEvent(Closure $action)
     {
         return function (Update $update) use ($action) {
@@ -307,6 +325,18 @@ protected static function getChannelPostChecker()
         };
     }
 
+    /**
+     * Returns check function to handling the callbackQuery.
+     *
+     * @return Closure
+     */
+    protected static function getCallbackQueryChecker()
+    {
+        return function (Update $update) {
+            return !is_null($update->getCallbackQuery());
+        };
+    }
+
     /**
      * Returns check function to handling the edited channel post.
      *

From 1aedaf66125c7d274e484e0dcea6f2739c7b7f2e Mon Sep 17 00:00:00 2001
From: Pavel Kharchenko <pavel.k@fora-soft.com>
Date: Thu, 27 Jul 2017 16:37:24 +0300
Subject: [PATCH 2/2] Change tabs to spaces

---
 src/Client.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Client.php b/src/Client.php
index fd08d160..57fe0b14 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -59,10 +59,10 @@ public function editedMessage(Closure $action)
         return $this->on(self::getEditedMessageEvent($action), self::getEditedMessageChecker());
     }
 
-	public function callbackQuery(Closure $action)
-	{
-		return $this->on(self::getCallbackQueryEvent($action), self::getCallbackQueryChecker());
-	}
+    public function callbackQuery(Closure $action)
+    {
+        return $this->on(self::getCallbackQueryEvent($action), self::getCallbackQueryChecker());
+    }
 
     public function channelPost(Closure $action)
     {