From cde12a523ac6dd2fc3fadab37834ef1a19f074e3 Mon Sep 17 00:00:00 2001
From: Stanley Cheung <stanleycheung@google.com>
Date: Thu, 1 Sep 2016 22:03:20 -0700
Subject: php: use ssl hostname_override as auth audience uri if present

---
 src/php/lib/Grpc/BaseStub.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/php/lib')

diff --git a/src/php/lib/Grpc/BaseStub.php b/src/php/lib/Grpc/BaseStub.php
index 2fec1bd9cc..d850eebc78 100644
--- a/src/php/lib/Grpc/BaseStub.php
+++ b/src/php/lib/Grpc/BaseStub.php
@@ -41,6 +41,7 @@ namespace Grpc;
 class BaseStub
 {
     private $hostname;
+    private $hostname_override;
     private $channel;
 
     // a callback function
@@ -75,6 +76,9 @@ class BaseStub
         } else {
             $opts['grpc.primary_user_agent'] = '';
         }
+        if (!empty($opts['grpc.ssl_target_name_override'])) {
+            $this->hostname_override = $opts['grpc.ssl_target_name_override'];
+        }
         $opts['grpc.primary_user_agent'] .=
             'grpc-php/'.$package_config['version'];
         if (!array_key_exists('credentials', $opts)) {
@@ -173,7 +177,12 @@ class BaseStub
         }
         $service_name = substr($method, 0, $last_slash_idx);
 
-        return 'https://'.$this->hostname.$service_name;
+        if ($this->hostname_override) {
+            $hostname = $this->hostname_override;
+        } else {
+            $hostname = $this->hostname;
+        }
+        return 'https://'.$hostname.$service_name;
     }
 
     /**
-- 
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