From 438d7039387cd38813232bbb308c933e7ac5da60 Mon Sep 17 00:00:00 2001
From: Vladimir Zbrailov <dizews@gmail.com>
Date: Mon, 26 Oct 2020 14:30:04 +0300
Subject: [PATCH] fix

---
 Pusher.php    | 17 ++++++++++++-----
 composer.json |  2 +-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/Pusher.php b/Pusher.php
index a502d80..fdfb967 100644
--- a/Pusher.php
+++ b/Pusher.php
@@ -109,11 +109,7 @@ public function flush()
      */
     public function listen($channels, $callback = null)
     {
-        $endpoint = $this->makeEndpoint(array_merge($this->serverOptions, $this->listenServerOptions));
-        if (substr($endpoint, -1) != '/') {
-            $endpoint .= '/';
-        }
-        $endpoint .= implode($this->channelSplitter, (array)$channels);
+        $endpoint = $this->getListenerHost($channels);
 
         $response = $this->client->get($endpoint, [
             'stream' => true
@@ -129,6 +125,17 @@ public function listen($channels, $callback = null)
         }
     }
 
+    public function getListenerHost($channels)
+    {
+        $endpoint = $this->makeEndpoint(array_merge($this->serverOptions, $this->listenServerOptions));
+        if (substr($endpoint, -1) != '/') {
+            $endpoint .= '/';
+        }
+        $endpoint .= implode($this->channelSplitter, (array)$channels);
+
+        return $endpoint;
+    }
+
     /**
      *
      * @param $serverOptions array of server options
diff --git a/composer.json b/composer.json
index 586e992..cb2b315 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": ">=7.2",
-        "yiisoft/yii2": "*",
+        "yiisoft/yii2": "^2.0",
         "guzzlehttp/guzzle": "^6.2"
     },
     "autoload": {