#125533 by keve: do not continue bootstrap if the process was called back with...

#125533 by keve: do not continue bootstrap if the process was called back with a phase already executed

includes/bootstrap.inc

@@ -852,6 +852,11 @@ function drupal_anonymous_user($session = '') {
 function drupal_bootstrap($phase) {
   static $phases = array(DRUPAL_BOOTSTRAP_CONFIGURATION, DRUPAL_BOOTSTRAP_EARLY_PAGE_CACHE, DRUPAL_BOOTSTRAP_DATABASE, DRUPAL_BOOTSTRAP_ACCESS, DRUPAL_BOOTSTRAP_SESSION, DRUPAL_BOOTSTRAP_LATE_PAGE_CACHE, DRUPAL_BOOTSTRAP_LANGUAGE, DRUPAL_BOOTSTRAP_PATH, DRUPAL_BOOTSTRAP_FULL);
 
+  // Stop early if $phase was already executed.
+  if (!in_array($phase, $phases)) {
+    return;
+  }
+
   while (!is_null($current_phase = array_shift($phases))) {
     _drupal_bootstrap($current_phase);
     if ($phase == $current_phase) {