? boost-617314.patch
Index: boost.admin.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/boost/boost.admin.inc,v
retrieving revision 1.1.2.1.2.3.2.96
diff -u -p -r1.1.2.1.2.3.2.96 boost.admin.inc
--- boost.admin.inc	28 Oct 2009 04:25:04 -0000	1.1.2.1.2.3.2.96
+++ boost.admin.inc	30 Oct 2009 07:00:34 -0000
@@ -747,13 +747,13 @@ function boost_admin_boost_performance_p
   // Clear database button
   $form['clear'] = array(
     '#type' => 'fieldset',
-    '#title' => t('Clear Boost\'s Database'),
-    '#description' => t('Warning: This gives you a clean slate for the boost database, use with caution. If you change the directories or file extensions (in "Boost directories and file extensions"), then clearing the database would be a good idea, but not required.'),
+    '#title' => t("Clear Boost's Database & File Cache"),
+    '#description' => t('Warning: This gives you a clean slate for the boost database & file system, use with caution. If you change the directories or file extensions (in "Boost directories and file extensions"), then pressing this button would be a good idea, but not required. If you changed the CSS or JavaScript and wish to push it out, you need to press this button.'),
   );
   $form['clear']['boost_reset'] = array(
     '#type' => 'submit',
-    '#value' => t('Reset boost database: !records records', array('!records' => boost_count_db(2))),
-    '#submit' => array('boost_reset_database_submit'),
+    '#value' => t('Reset Button - Database Records: !records, Files: !files', array('!records' => boost_count_db(2), '!files' => boost_count_all_files(BOOST_ROOT_CACHE_DIR))),
+    '#submit' => array('boost_reset_database_file_submit'),
   );
 
   // Form validation
@@ -1082,6 +1082,35 @@ function boost_count_db($all = 0) {
 }
 
 /**
+ * Count the number of files in a folder
+ *
+ * @param string $dir
+ *  Directory name, usually BOOST_ROOT_CACHE_DIR or /cache
+ */
+function boost_count_all_files($dirname) {
+  if (is_dir($dirname)) {
+    $dir_handle = opendir($dirname);
+  }
+  if (!$dir_handle) {
+    return 0;
+  }
+
+  $files = 0;
+  while ($file = readdir($dir_handle)) {
+    if ($file != "." && $file != "..") {
+      if (!is_dir($dirname . "/" . $file)) {
+        $files++;
+      }
+      else {
+        $files += boost_count_all_files($dirname . "/" . $file);
+      }
+    }
+  }
+  closedir($dir_handle);
+  return $files;
+}
+
+/**
  * Counts the number of pages in the core cache.
  */
 function boost_count_core_db($all = FALSE) {
@@ -1120,9 +1149,9 @@ function boost_clear_expired_cache_submi
 }
 
 /**
- * Resets boost database & cache
+ * Resets boost database & cache directory
  */
-function boost_reset_database_submit() {
+function boost_reset_database_file_submit() {
   $ignore = variable_get('boost_ignore_flush', 0);
   $GLOBALS['conf']['boost_ignore_flush'] = 0;
   if (boost_cache_clear_all()) {
@@ -1130,6 +1159,7 @@ function boost_reset_database_submit() {
     db_query("TRUNCATE {boost_cache_settings}");
     db_query("TRUNCATE {boost_cache_relationships}");
     db_query("TRUNCATE {boost_crawler}");
+    _boost_rmdir_rf(BOOST_ROOT_CACHE_DIR, TRUE, TRUE, TRUE);
     drupal_set_message(t('Boost: Static page cache & 4 database tables cleared.'));
   }
   else {
Index: boost.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/boost/boost.module,v
retrieving revision 1.3.2.2.2.5.2.210
diff -u -p -r1.3.2.2.2.5.2.210 boost.module
--- boost.module	29 Oct 2009 10:38:26 -0000	1.3.2.2.2.5.2.210
+++ boost.module	30 Oct 2009 07:00:35 -0000
@@ -2783,16 +2783,18 @@ function _boost_mkdir_p($pathname, $recu
  *   optional nuke it all if true, otherwise kill only expired files
  * @param $first
  *   id first call to this function
+ * @param $nuke
+ *   clear it all, everything, ignore multisite restrictions
  */
-function _boost_rmdir_rf($dirname, $flush = TRUE, $first = TRUE) {
+function _boost_rmdir_rf($dirname, $flush = TRUE, $first = TRUE, $nuke = FALSE) {
   $empty = TRUE; // Start with an optimistic mindset
 
-  if ($first || (!$first && !file_exists($dirname . '/' . BOOST_ROOT_FILE))) {
+  if ($first || (!$first && ($nuke || !file_exists($dirname . '/' . BOOST_ROOT_FILE)))) {
     $files = glob($dirname . '/*', GLOB_NOSORT);
     if ($files) {
       foreach ($files as $file) {
         if (is_dir($file)) {
-          if (!_boost_rmdir_rf($file, $flush, FALSE)) {
+          if (!_boost_rmdir_rf($file, $flush, FALSE, $nuke)) {
             $empty = FALSE;
           }
         }