Added MaybeInaccessibleMessage

src/TgBotLib/Objects/Telegram/MaybeInaccessibleMessage.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace TgBotLib\Objects\Telegram;
+
+use InvalidArgumentException;
+use TgBotLib\Interfaces\ObjectTypeInterface;
+
+abstract class MaybeInaccessibleMessage implements ObjectTypeInterface
+{
+    protected int $date;
+
+    /**
+     * Always 0. The field can be used to differentiate regular and inaccessible messages.
+     *
+     * @return int
+     */
+    public function getDate(): int
+    {
+        return $this->date;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public abstract function toArray(): array;
+
+    /**
+     * @inheritDoc
+     */
+    public static function fromArray(array $data): MaybeInaccessibleMessage
+    {
+        if(!isset($data['date']))
+        {
+            throw new InvalidArgumentException('Expected date in message');
+        }
+
+        if((int)$data['date'] === 0)
+        {
+            return InaccessibleMessage::fromArray($data);
+        }
+
+        return Message::fromArray($data);
+
+    }
+}