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   1  <?php
   2  // $Id: index.php,v 1.94 2007/12/26 08:46:48 dries Exp $
   3  
   4  /**
   5   * @file
   6   * The PHP page that serves all page requests on a Drupal installation.
   7   *
   8   * The routines here dispatch control to the appropriate handler, which then
   9   * prints the appropriate page.
  10   *
  11   * All Drupal code is released under the GNU General Public License.
  12   * See COPYRIGHT.txt and LICENSE.txt.
  13   */
  14  
  15  require_once  './includes/bootstrap.inc';
  16  drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
  17  
  18  $return = menu_execute_active_handler();
  19  
  20  // Menu status constants are integers; page content is a string.
  21  if (is_int($return)) {
  22    switch ($return) {
  23      case MENU_NOT_FOUND:
  24        drupal_not_found();
  25        break;
  26      case MENU_ACCESS_DENIED:
  27        drupal_access_denied();
  28        break;
  29      case MENU_SITE_OFFLINE:
  30        drupal_site_offline();
  31        break;
  32    }
  33  }
  34  elseif (isset($return)) {
  35    // Print any value (including an empty string) except NULL or undefined:
  36    print theme('page', $return);
  37  }
  38  
  39  drupal_page_footer();