If 1st parameter to tempnam() is empty, it will use system tempdir default

diff --git a/framework/Text_Diff/Diff.php b/framework/Text_Diff/Diff.php
index 2b65bcf..a5564ba 100644 (file)
--- a/framework/Text_Diff/Diff.php
+++ b/framework/Text_Diff/Diff.php
@@ -210,43 +210,6 @@ class Text_Diff {
     }
 
     /**
-     * Determines the location of the system temporary directory.
-     *
-     * @static
-     *
-     * @access protected
-     *
-     * @return string  A directory name which can be used for temp files.
-     *                 Returns false if one could not be found.
-     */
-    function _getTempDir()
-    {
-        $tmp_locations = array('/tmp', '/var/tmp', 'c:\WUTemp', 'c:\temp',
-                               'c:\windows\temp', 'c:\winnt\temp');
-
-        /* Try PHP's upload_tmp_dir directive. */
-        $tmp = ini_get('upload_tmp_dir');
-
-        /* Otherwise, try to determine the TMPDIR environment variable. */
-        if (!strlen($tmp)) {
-            $tmp = getenv('TMPDIR');
-        }
-
-        /* If we still cannot determine a value, then cycle through a list of
-         * preset possibilities. */
-        while (!strlen($tmp) && count($tmp_locations)) {
-            $tmp_check = array_shift($tmp_locations);
-            if (@is_dir($tmp_check)) {
-                $tmp = $tmp_check;
-            }
-        }
-
-        /* If it is still empty, we have failed, so return false; otherwise
-         * return the directory determined. */
-        return strlen($tmp) ? $tmp : false;
-    }
-
-    /**
      * Checks a diff for validity.
      *
      * This is here only for debugging purposes.

diff --git a/framework/Text_Diff/Diff/Engine/shell.php b/framework/Text_Diff/Diff/Engine/shell.php
index faf3870..5ddaf4d 100644 (file)
--- a/framework/Text_Diff/Diff/Engine/shell.php
+++ b/framework/Text_Diff/Diff/Engine/shell.php
@@ -36,11 +36,9 @@ class Text_Diff_Engine_shell {
         array_walk($from_lines, array('Text_Diff', 'trimNewlines'));
         array_walk($to_lines, array('Text_Diff', 'trimNewlines'));
 
-        $temp_dir = Text_Diff::_getTempDir();
-
         // Execute gnu diff or similar to get a standard diff file.
-        $from_file = tempnam($temp_dir, 'Text_Diff');
-        $to_file = tempnam($temp_dir, 'Text_Diff');
+        $from_file = tempnam(null, 'Text_Diff');
+        $to_file = tempnam(null, 'Text_Diff');
         $fp = fopen($from_file, 'w');
         fwrite($fp, implode("\n", $from_lines));
         fclose($fp);

diff --git a/framework/Util/lib/Horde/Util.php b/framework/Util/lib/Horde/Util.php
index 350ed6a..e5e9c2b 100644 (file)
--- a/framework/Util/lib/Horde/Util.php
+++ b/framework/Util/lib/Horde/Util.php
@@ -401,13 +401,9 @@ class Horde_Util
                                        $secure = false)
     {
         $tempDir = (empty($dir) || !is_dir($dir))
-            ? self::getTempDir()
+            ? null
             : $dir;
 
-        if (empty($tempDir)) {
-            return false;
-        }
-
         $tempFile = tempnam($tempDir, $prefix);
 
         // If the file was created, then register it for deletion and return.
@@ -418,6 +414,7 @@ class Horde_Util
         if ($delete) {
             self::deleteAtShutdown($tempFile, true, $secure);
         }
+
         return $tempFile;
     }