From dfd2e8b4e6d77a59a18f4a40b09c878242413d58 Mon Sep 17 00:00:00 2001
From: Roberto Espinoza <ricardo.espinoza@gmail.com>
Date: Tue, 25 Sep 2018 00:12:37 +0900
Subject: [PATCH] [WebServerBundle] Added ability to display the current
 hostname address if available when binding to 0.0.0.0

---
 src/Symfony/Bundle/WebServerBundle/CHANGELOG.md  |  1 +
 .../WebServerBundle/Command/ServerRunCommand.php |  6 +++++-
 .../Command/ServerStartCommand.php               |  6 +++++-
 .../Bundle/WebServerBundle/WebServerConfig.php   | 16 ++++++++++++++++
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md b/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md
index 45eff9240afe8..cbc9a86b09ef5 100644
--- a/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md
+++ b/src/Symfony/Bundle/WebServerBundle/CHANGELOG.md
@@ -6,6 +6,7 @@ CHANGELOG
 
 * Deprecated omitting the `$environment` argument of the `ServerRunCommand` and
  `ServerStartCommand` constructors
+ * Added ability to display the current hostname address if available when binding to 0.0.0.0
 
 3.4.0
 -----
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php
index 10b2de7fa384b..5cac3065174f8 100644
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php
+++ b/src/Symfony/Bundle/WebServerBundle/Command/ServerRunCommand.php
@@ -137,7 +137,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $server = new WebServer();
             $config = new WebServerConfig($documentRoot, $env, $input->getArgument('addressport'), $input->getOption('router'));
 
-            $io->success(sprintf('Server listening on http://%s', $config->getAddress()));
+            $message = sprintf('Server listening on http://%s', $config->getAddress());
+            if ('' !== $displayAddress = $config->getDisplayAddress()) {
+                $message = sprintf('Server listening on all interfaces, port %s -- see http://%s', $config->getPort(), $displayAddress);
+            }
+            $io->success($message);
             if (ini_get('xdebug.profiler_enable_trigger')) {
                 $io->comment('Xdebug profiler trigger enabled.');
             }
diff --git a/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php b/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php
index ac10072ab4ba6..a168758d6620d 100644
--- a/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php
+++ b/src/Symfony/Bundle/WebServerBundle/Command/ServerStartCommand.php
@@ -148,7 +148,11 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $config = new WebServerConfig($documentRoot, $env, $input->getArgument('addressport'), $input->getOption('router'));
 
             if (WebServer::STARTED === $server->start($config, $input->getOption('pidfile'))) {
-                $io->success(sprintf('Server listening on http://%s', $config->getAddress()));
+                $message = sprintf('Server listening on http://%s', $config->getAddress());
+                if ('' !== $displayAddress = $config->getDisplayAddress()) {
+                    $message = sprintf('Server listening on all interfaces, port %s -- see http://%s', $config->getPort(), $displayAddress);
+                }
+                $io->success($message);
                 if (ini_get('xdebug.profiler_enable_trigger')) {
                     $io->comment('Xdebug profiler trigger enabled.');
                 }
diff --git a/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php b/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php
index 8a46208eadef2..275926c18ef49 100644
--- a/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php
+++ b/src/Symfony/Bundle/WebServerBundle/WebServerConfig.php
@@ -101,6 +101,22 @@ public function getAddress()
         return $this->hostname.':'.$this->port;
     }
 
+    /**
+     * @return string contains resolved hostname if available, empty string otherwise
+     */
+    public function getDisplayAddress()
+    {
+        if ('0.0.0.0' !== $this->hostname) {
+            return '';
+        }
+
+        if (false === $localHostname = gethostname()) {
+            return '';
+        }
+
+        return gethostbyname($localHostname).':'.$this->port;
+    }
+
     private function findFrontController($documentRoot, $env)
     {
         $fileNames = $this->getFrontControllerFileNames($env);