Tidy up insertMessageRequest method.

src/DB.php

@@ -16,6 +16,7 @@ use Longman\TelegramBot\Entities\Chat;
 use Longman\TelegramBot\Entities\ChosenInlineResult;
 use Longman\TelegramBot\Entities\InlineQuery;
 use Longman\TelegramBot\Entities\Message;
+use Longman\TelegramBot\Entities\ReplyToMessage;
 use Longman\TelegramBot\Entities\Update;
 use Longman\TelegramBot\Entities\User;
 use Longman\TelegramBot\Exception\TelegramException;
@@ -699,13 +700,13 @@ class DB
         self::insertUser($from, $date, $chat);
 
         //Insert the forwarded message user in users table
-        if (is_object($forward_from)) {
+        if ($forward_from instanceof User) {
             $forward_date = self::getTimestamp($message->getForwardDate());
             self::insertUser($forward_from, $forward_date);
             $forward_from = $forward_from->getId();
         }
 
-        if (is_object($forward_from_chat)) {
+        if ($forward_from_chat instanceof Chat) {
             $forward_date = self::getTimestamp($message->getForwardDate());
             self::insertChat($forward_from_chat, $forward_date);
             $forward_from_chat = $forward_from_chat->getId();
@@ -723,7 +724,8 @@ class DB
         }
 
         try {
-            $sth = self::$pdo->prepare('INSERT IGNORE INTO `' . TB_MESSAGE . '`
+            $sth = self::$pdo->prepare('
+                INSERT IGNORE INTO `' . TB_MESSAGE . '`
                 (
                     `id`, `user_id`, `chat_id`, `date`, `forward_from`, `forward_from_chat`,
                     `forward_date`, `reply_to_chat`, `reply_to_message`, `text`, `entities`, `audio`, `document`,
@@ -732,8 +734,7 @@ class DB
                     `new_chat_title`,`new_chat_photo`, `delete_chat_photo`, `group_chat_created`,
                     `supergroup_chat_created`, `channel_chat_created`,
                     `migrate_from_chat_id`, `migrate_to_chat_id`, `pinned_message`
-                )
-                VALUES (
+                ) VALUES (
                     :message_id, :user_id, :chat_id, :date, :forward_from, :forward_from_chat,
                     :forward_date, :reply_to_chat, :reply_to_message, :text, :entities, :audio, :document,
                     :photo, :sticker, :video, :voice, :caption, :contact,
@@ -749,7 +750,7 @@ class DB
 
             $reply_to_message    = $message->getReplyToMessage();
             $reply_to_message_id = null;
-            if (is_object($reply_to_message)) {
+            if ($reply_to_message instanceof ReplyToMessage) {
                 $reply_to_message_id = $reply_to_message->getMessageId();
                 // please notice that, as explained in the documentation, reply_to_message don't contain other
                 // reply_to_message field so recursion deep is 1