Bot API 5.1, Added two new update types

src/Client.php

@@ -94,6 +94,14 @@ public function preCheckoutQuery(Closure $action)
         return $this->on(self::getPreCheckoutQueryEvent($action), self::getPreCheckoutQueryChecker());
     }
 
+    public function myChatMember(Closure $action) {
+        return $this->on(self::getMyChatMemberEvent($action), self::getMyChatMemberChecker());
+    }
+
+    public function chatMember(Closure $action) {
+        return $this->on(self::getChatMemberEvent($action), self::getChatMemberChecker());
+    }
+
     /**
      * Use this method to add an event.
      * If second closure will return true (or if you are passed null instead of closure), first one will be executed.
@@ -280,6 +288,30 @@ protected static function getPreCheckoutQueryEvent(Closure $action)
         };
     }
 
+    protected static function getMyChatMemberEvent(Closure $action) {
+        return function (Update $update) use ($action) {
+            if (!$update->getMyChatMember()) {
+                return true;
+            }
+
+            $reflectionAction = new ReflectionFunction($action);
+            $reflectionAction->invokeArgs([$update->getMyChatMember()]);
+            return false;
+        };
+    }
+
+    protected static function getChatMemberEvent(Closure $action) {
+        return function (Update $update) use ($action) {
+            if (!$update->getChatMember()) {
+                return true;
+            }
+
+            $reflectionAction = new ReflectionFunction($action);
+            $reflectionAction->invokeArgs([$update->getChatMember()]);
+            return false;
+        };
+    }
+
     /**
      * Returns check function to handling the command.
      *
@@ -397,6 +429,28 @@ protected static function getPreCheckoutQueryChecker()
         };
     }
 
+    /**
+     * Returns check function to handling the myChatMember updates.
+     *
+     * @return Closure
+     */
+    public static function getMyChatMemberChecker() {
+        return function (Update $update) {
+            return !is_null($update->getMyChatMember());
+        };
+    }
+
+    /**
+     * Returns check function to handling the chatMember updates.
+     *
+     * @return Closure
+     */
+    public static function getChatMemberChecker() {
+        return function (Update $update) {
+            return !is_null($update->getChatMember());
+        };
+    }
+
     public function __call($name, array $arguments)
     {
         if (method_exists($this, $name)) {

src/Types/ChatInviteLink.php

@@ -0,0 +1,175 @@
+<?php
+
+
+namespace TelegramBot\Api\Types;
+
+
+use TelegramBot\Api\BaseType;
+
+class ChatInviteLink extends BaseType
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @var array
+     */
+    protected static $requiredParams = [
+        'invite_link',
+        'creator',
+        'is_primary',
+        'is_revoked',
+    ];
+
+    /**
+     * {@inheritdoc}
+     *
+     * @var array
+     */
+    protected static $map = [
+        'invite_link' => true,
+        'creator' => User::class,
+        'is_primary' => true,
+        'is_revoked' => true,
+        'expire_date' => true,
+        'member_limit' => true
+    ];
+
+    /**
+     * The invite link. If the link was created by another chat administrator,
+     * then the second part of the link will be replaced with “…”.
+     *
+     * @var string
+     */
+    protected $invite_link;
+
+    /**
+     * Creator of the link
+     *
+     * @var User
+     */
+    protected $creator;
+
+    /**
+     * True, if the link is primary
+     *
+     * @var boolean
+     */
+    protected $isPrimary;
+
+    /**
+     * True, if the link is revoked
+     *
+     * @var boolean
+     */
+    protected $isRevoked;
+
+    /**
+     * Optional. Point in time (Unix timestamp) when the link will expire or has been expired
+     *
+     * @var int
+     */
+    protected $expireDate;
+
+    /**
+     * Optional. Maximum number of users that can be members of the chat simultaneously after joining the chat via this invite link; 1-99999
+     *
+     * @var int
+     */
+    protected $memberLimit;
+
+    /**
+     * @return string
+     */
+    public function getInviteLink()
+    {
+        return $this->invite_link;
+    }
+
+    /**
+     * @param string $invite_link
+     */
+    public function setInviteLink($invite_link)
+    {
+        $this->invite_link = $invite_link;
+    }
+
+    /**
+     * @return User
+     */
+    public function getCreator()
+    {
+        return $this->creator;
+    }
+
+    /**
+     * @param User $creator
+     */
+    public function setCreator($creator)
+    {
+        $this->creator = $creator;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isPrimary()
+    {
+        return $this->isPrimary;
+    }
+
+    /**
+     * @param bool $isPrimary
+     */
+    public function setIsPrimary($isPrimary)
+    {
+        $this->isPrimary = $isPrimary;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isRevoked()
+    {
+        return $this->isRevoked;
+    }
+
+    /**
+     * @param bool $isRevoked
+     */
+    public function setIsRevoked($isRevoked)
+    {
+        $this->isRevoked = $isRevoked;
+    }
+
+    /**
+     * @return int
+     */
+    public function getExpireDate()
+    {
+        return $this->expireDate;
+    }
+
+    /**
+     * @param int $expireDate
+     */
+    public function setExpireDate($expireDate)
+    {
+        $this->expireDate = $expireDate;
+    }
+
+    /**
+     * @return int
+     */
+    public function getMemberLimit()
+    {
+        return $this->memberLimit;
+    }
+
+    /**
+     * @param int $memberLimit
+     */
+    public function setMemberLimit($memberLimit)
+    {
+        $this->memberLimit = $memberLimit;
+    }
+}