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-rw-r--r--includes/bootstrap.inc17
1 files changed, 6 insertions, 11 deletions
diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index 78a41f732..8b15ab737 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -302,16 +302,11 @@ function conf_path($require_settings = TRUE, $reset = FALSE) {
}
/**
- * Unsets all disallowed global variables. See $allowed for what's allowed.
- */
-function drupal_unset_globals() {
- if (ini_get('register_globals')) {
- $allowed = array('_ENV' => 1, '_GET' => 1, '_POST' => 1, '_COOKIE' => 1, '_FILES' => 1, '_SERVER' => 1, '_REQUEST' => 1, 'GLOBALS' => 1);
- foreach ($GLOBALS as $key => $value) {
- if (!isset($allowed[$key])) {
- unset($GLOBALS[$key]);
- }
- }
+ * Initialize variables needed for the rest of the execution.
+ */
+function drupal_initialize_variables() {
+ if (!isset($_SERVER['HTTP_REFERER'])) {
+ $_SERVER['HTTP_REFERER'] = '';
}
}
@@ -993,7 +988,7 @@ function _drupal_bootstrap($phase) {
switch ($phase) {
case DRUPAL_BOOTSTRAP_CONFIGURATION:
- drupal_unset_globals();
+ drupal_initialize_variables();
// Start a page timer:
timer_start('page');
// Initialize the configuration