From 0e844766baf3b3875cbb2d84579626e05e879420 Mon Sep 17 00:00:00 2001
From: Chad Parry <github@chad.parry.org>
Date: Sat, 30 Apr 2011 16:40:55 -0600
Subject: Change the signature of system::tempnam to something more appropriate
 for Gallery.

---
 modules/gallery/controllers/quick.php        |  4 ++--
 modules/gallery/helpers/system.php           | 13 ++++++++-----
 modules/gallery/tests/System_Helper_Test.php |  5 +++--
 3 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/modules/gallery/controllers/quick.php b/modules/gallery/controllers/quick.php
index ce52cb8d..b6576ec0 100644
--- a/modules/gallery/controllers/quick.php
+++ b/modules/gallery/controllers/quick.php
@@ -36,8 +36,8 @@ class Quick_Controller extends Controller {
     }
 
     if ($degrees) {
-      $tmpfile = system::tempnam(TMPPATH, "rotate",
-        "." . pathinfo($item->file_path(), PATHINFO_EXTENSION));
+      $tmpfile = system::temp_filename("rotate",
+        pathinfo($item->file_path(), PATHINFO_EXTENSION));
       gallery_graphics::rotate($item->file_path(), $tmpfile, array("degrees" => $degrees), $item);
       $item->set_data_file($tmpfile);
       $item->save();
diff --git a/modules/gallery/helpers/system.php b/modules/gallery/helpers/system.php
index 31ecafa7..9815d588 100644
--- a/modules/gallery/helpers/system.php
+++ b/modules/gallery/helpers/system.php
@@ -43,15 +43,18 @@ class system_Core {
 
   /**
    * Create a file with a unique file name.
-   * This helper is similar to the built-in tempnam, except that it supports an optional postfix.
+   * This helper is similar to the built-in tempnam.
+   * It allows the caller to specify a prefix and an extension.
+   * It always places the file in TMPPATH.
    */
-  static function tempnam($dir = TMPPATH, $prefix = "", $postfix = "") {
-    return self::_tempnam($dir, $prefix, $postfix, "tempnam");
+  static function temp_filename($prefix = "", $extension = "") {
+    return self::_tempnam(TMPPATH, $prefix, ".$extension", "tempnam");
   }
 
-  // This helper provides a dependency-injected implementation of tempnam.
+  /**
+   * This helper provides a dependency-injected implementation of tempnam.
+   */
   static function _tempnam($dir, $prefix, $postfix, $builtin) {
-    $success = false;
     do {
       $basename = call_user_func($builtin, $dir, $prefix);
       if (!$basename) {
diff --git a/modules/gallery/tests/System_Helper_Test.php b/modules/gallery/tests/System_Helper_Test.php
index 734f98ac..dfe5d9ab 100644
--- a/modules/gallery/tests/System_Helper_Test.php
+++ b/modules/gallery/tests/System_Helper_Test.php
@@ -18,10 +18,11 @@
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
 class System_Helper_Test extends Gallery_Unit_Test_Case {
-  public function tempnam_random_test() {
-    $filename = system::tempnam(TMPPATH, "file", ".ext");
+  public function temp_filename_random_test() {
+    $filename = system::temp_filename("file", "ext");
     $this->assert_true(file_exists($filename), "File not created");
     unlink($filename);
+    $this->assert_pattern($filename, "|/file.*\\.ext$|");
   }
 
   public function tempnam_collision_test() {
-- 
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