Allow int in endpoint identifier version (#148)

Co-authored-by: Martin Beranek <[email protected]>

CHANGELOG.md

@@ -4,7 +4,7 @@ Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) princip
 
 ## [Unreleased][unreleased]
 #### Changed
-* [BC] Support for semantic versioning api. Need retype version from `int` to `string`.
+* Support for semantic versioning api.
 * [BC] DefaultHandler response code 404 instead 400
 
 #### Added

src/EndpointIdentifier.php

@@ -16,8 +16,15 @@ class EndpointIdentifier implements EndpointInterface
 
     private $apiAction;
 
-    public function __construct(string $method, string $version, string $package, ?string $apiAction = null)
+    /**
+     * @param string $method example: "GET", "POST", "PUT", "DELETE"
+     * @param string|int $version Version must have semantic numbering. For example "1", "1.1", "0.13.2" etc.
+     * @param string $package example: "users"
+     * @param string|null $apiAction example: "query"
+     */
+    public function __construct(string $method, $version, string $package, ?string $apiAction = null)
     {
+        $version = (string) $version;
         $this->method = strtoupper($method);
         if (strpos($version, '/') !== false) {
             throw new InvalidArgumentException('Version must have semantic numbering. For example "1", "1.1", "0.13.2" etc.');