function _drupal_set_preferred_header_name in Drupal 7

Sets the preferred name for the HTTP header.

Header names are case-insensitive, but for maximum compatibility they should follow "common form" (see RFC 2617, section 4.2).

3 calls to _drupal_set_preferred_header_name()

drupal_add_http_header in includes/bootstrap.inc

Sets an HTTP response header for the current page.

drupal_page_set_cache in includes/common.inc

Stores the current page in the cache.

drupal_send_headers in includes/bootstrap.inc

Sends the HTTP response headers that were previously set, adding defaults.

File

includes/bootstrap.inc, line 1462

Functions that need to be loaded on every Drupal request.

Code

function _drupal_set_preferred_header_name($name = NULL) {
  static $header_names = array();
  if (!isset($name)) {
    return $header_names;
  }
  $header_names[strtolower($name)] = $name;
}