Add WebAppInfo entity

Author: MBoretto

src/Entities/InlineKeyboardButton.php

@@ -18,6 +18,7 @@ class InlineKeyboardButton extends Entity
     protected $url;
     protected $callback_data;
     protected $switch_inline_query;
+    protected $web_app;
 
 
     /**
@@ -37,8 +38,8 @@ public function __construct($data = array())
         $this->url = isset($data['url']) ? $data['url'] : null;
         $this->callback_data = isset($data['callback_data']) ? $data['callback_data'] : null;
         $this->switch_inline_query = isset($data['switch_inline_query']) ? $data['switch_inline_query'] : null;
-
-        if ($this->url === '' && $this->callback_data === '' && $this->switch_inline_query === '') {
+        $this->web_app = isset($data['web_app']) ? $data['web_app'] : null;
+        if ($this->url === '' && $this->callback_data === '' && $this->switch_inline_query === '' && $this->web_app === '') {
             throw new TelegramException('You must use at least one of these fields: url, callback_data, switch_inline_query!');
         }
     }

src/Entities/WebAppInfo.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * This file is part of the TelegramBot package.
+ *
+ * (c) Avtandil Kikabidze aka LONGMAN <akalongman@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Longman\TelegramBot\Entities;
+
+use Longman\TelegramBot\Exception\TelegramException;
+
+class WebAppInfo extends Entity
+{
+    protected $url;
+
+    /**
+     * WebAppInfo constructor.
+     *
+     * @param array $data
+     */
+    public function __construct($data = array())
+    {
+        $this->url = isset($data['url']) ? $data['url'] : null;
+        if (empty($this->url)) {
+            throw new TelegramException('url is empty!');
+        }
+    }
+}