diff options
Diffstat (limited to 'modules/system/system.module')
| -rw-r--r-- | modules/system/system.module | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/modules/system/system.module b/modules/system/system.module index ff8f7a0ed..4328a38ba 100644 --- a/modules/system/system.module +++ b/modules/system/system.module @@ -445,6 +445,15 @@ function system_menu() { 'access callback' => TRUE, 'type' => MENU_CALLBACK, ); + // Menu handler to test that drupal_http_request() works locally. + // @see system_check_http_request(). + $items['admin/reports/request-test'] = array( + 'title' => 'Request test', + 'page callback' => 'printf', + 'page arguments' => array('request test'), + 'access callback' => TRUE, + 'type' => MENU_CALLBACK, + ); // Reports: $items['admin/reports'] = array( @@ -1812,6 +1821,32 @@ function _system_zonelist() { } /** + * Checks whether the server is capable of issuing HTTP requests. + * + * The function sets the drupal_http_request_fail system variable to TRUE if + * drupal_http_request() does not work and then the system status report page + * will contain an error. + * + * @return + * Whether the admin/reports/request-test page can be requested via HTTP + * and contains the same output as if called via the menu system. + */ +function system_check_http_request() { + // Check whether we can do any request at all. First get the results for + // a very simple page which has access TRUE set via the menu system. Then, + // try to drupal_http_request() the same page and compare. + ob_start(); + $path = 'admin/reports/request-test'; + menu_execute_active_handler($path); + $nothing = ob_get_contents(); + ob_end_clean(); + $result = drupal_http_request(url($path, array('absolute' => TRUE))); + $works = isset($result->data) && $result->data == $nothing; + variable_set('drupal_http_request_fails', !$works); + return $works; +} + +/** * Format the Powered by Drupal text. * * @ingroup themeable |