[11.x] Improves broadcasting install (#50519)

* Improves broadcasting install

* Apply fixes from StyleCI

---------

Co-authored-by: StyleCI Bot <[email protected]>
Co-authored-by: Taylor Otwell <[email protected]>

Author: 3 people

src/Illuminate/Foundation/Console/BroadcastingInstallCommand.php

@@ -49,10 +49,10 @@ public function handle()
             $this->components->info("Published 'channels' route file.");
 
             copy(__DIR__.'/stubs/broadcasting-routes.stub', $broadcastingRoutesPath);
-
-            $this->uncommentChannelsRoutesFile();
         }
 
+        $this->uncommentChannelsRoutesFile();
+
         // Install bootstrapping...
         if (! file_exists($echoScriptPath = $this->laravel->resourcePath('js/echo.js'))) {
             copy(__DIR__.'/stubs/echo-js.stub', $echoScriptPath);
@@ -63,7 +63,7 @@ public function handle()
                 $bootstrapScriptPath
             );
 
-            if (! str_contains($bootstrapScript, '/echo')) {
+            if (! str_contains($bootstrapScript, './echo')) {
                 file_put_contents(
                     $bootstrapScriptPath,
                     trim($bootstrapScript.PHP_EOL.file_get_contents(__DIR__.'/stubs/echo-bootstrap-js.stub')).PHP_EOL,
@@ -93,6 +93,8 @@ protected function uncommentChannelsRoutesFile()
                 'channels: ',
                 $appBootstrapPath,
             );
+        } elseif (str_contains($content, 'channels: ')) {
+            return;
         } elseif (str_contains($content, 'commands: __DIR__.\'/../routes/console.php\',')) {
             (new Filesystem)->replaceInFile(
                 'commands: __DIR__.\'/../routes/console.php\',',