[project @ link() doesn't exist on Windows, so implement work-around]

1 files changed, 10 insertions, 7 deletions

diff --git a/Auth/OpenID/FileStore.php b/Auth/OpenID/FileStore.php
index 2d49b77..0cc682d 100644
--- a/Auth/OpenID/FileStore.php
+++ b/Auth/OpenID/FileStore.php
@@ -164,17 +164,20 @@ class Auth_OpenID_FileStore extends Auth_OpenID_OpenIDStore {
         fflush($file_obj);
         fclose($file_obj);
 
-        if (!link($tmp, $this->auth_key_name)) {
+        if (function_exists('link')) {
+            // Posix filesystem
+            $saved = link($tmp, $this->auth_key_name);
+            Auth_OpenID_FileStore::_removeIfPresent($tmp);
+        } else {
+            // Windows filesystem
+            $saved = rename($tmp, $this->auth_key_name);
+        }
+
+        if (!$saved) {
             // The link failed, either because we lack the permission,
             // or because the file already exists; try to read the key
             // in case the file already existed.
             $auth_key = $this->readAuthKey();
-
-            if (!$auth_key) {
-                return null;
-            } else {
-                Auth_OpenID_FileStore::_removeIfPresent($tmp);
-            }
         }
 
         return $auth_key;