Use version from a class for namespacing

Co-authored-by: Kevin Lot <klot@keyclic.com>

related to #97

Author: kevin-lot

lib/GetStream/Stream/Client.php

@@ -4,8 +4,6 @@
 use DateTime;
 use Exception;
 
-require_once('Version.php');
-
 class Client implements ClientInterface
 {
     const API_ENDPOINT = 'stream-io-api.com/api';

lib/GetStream/Stream/Constant.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace GetStream\Stream;
+
+class Constant {
+    const VERSION = '5.0.0';
+}

lib/GetStream/Stream/Feed.php

@@ -7,8 +7,6 @@
 use GuzzleHttp\HandlerStack;
 use GuzzleHttp\Psr7\Uri;
 
-require_once('Version.php');
-
 class Feed extends BaseFeed implements FeedInterface
 {
     /**
@@ -66,7 +64,7 @@ protected function getHttpRequestHeaders($resource, $action)
             'Authorization' => $token,
             'Content-Type' => 'application/json',
             'stream-auth-type' => 'jwt',
-            'X-Stream-Client' => 'stream-php-client-' . VERSION,
+            'X-Stream-Client' => 'stream-php-client-' . Constant::VERSION,
         ];
     }
 

lib/GetStream/Stream/Util.php

@@ -27,7 +27,7 @@ public static function handlerStack($apiKey, $apiSecret, $resource)
                     ->withAddedHeader('Authorization', $token)
                     ->withAddedHeader('Stream-Auth-Type', 'jwt')
                     ->withAddedHeader('Content-Type', 'application/json')
-                    ->withAddedHeader('X-Stream-Client', 'stream-php-client-' . VERSION);
+                    ->withAddedHeader('X-Stream-Client', 'stream-php-client-' . Constant::VERSION);
                 // Add a api_key query param.
                 $queryParams = \GuzzleHttp\Psr7\parse_query($request->getUri()->getQuery());
                 $query = http_build_query($queryParams + ['api_key' => $apiKey]);