drupal_get_http_header
function drupal_get_http_header
drupal_get_http_header($name = NULL)
Gets the HTTP response headers for the current page.
Parameters
$name: An HTTP header name. If omitted, all headers are returned as name/value pairs. If an array value is FALSE, the header has been unset.
Return value
A string containing the header value, or FALSE if the header has been set, or NULL if the header has not been set.
File
- includes/bootstrap.inc, line 1415
- Functions that need to be loaded on every Drupal request.
Code
function drupal_get_http_header($name = NULL) { $headers = &drupal_static('drupal_http_headers', array()); if (isset($name)) { $name = strtolower($name); return isset($headers[$name]) ? $headers[$name] : NULL; } else { return $headers; } }
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https://api.drupal.org/api/drupal/includes!bootstrap.inc/function/drupal_get_http_header/7.x