drupal_unset_globals

• Drupal 4.7
• Drupal 5
• Drupal 6

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Definition

drupal_unset_globals()
includes/bootstrap.inc, line 136

Description

Unsets all disallowed global variables. See $allowed for what's allowed.

Code

<?php
function drupal_unset_globals() {
  if (ini_get('register_globals')) {
    $allowed = array('_ENV' => 1, '_GET' => 1, '_POST' => 1, '_COOKIE' => 1, '_FILES' => 1, '_SERVER' => 1, '_REQUEST' => 1, 'access_check' => 1, 'GLOBALS' => 1);
    foreach ($GLOBALS as $key => $value) {
      if (!isset($allowed[$key])) {
        unset($GLOBALS[$key]);
      }
    }
  }
}
?>