function _googleanalytics_get_http_header in Google Analytics 6.4

Emulate D7 drupal_get_http_header(). Looks a bit overkill.

1 call to _googleanalytics_get_http_header()

googleanalytics_add_js in ./googleanalytics.module

Adds Google Analytics tracking scripts.

File

./googleanalytics.module, line 658

Drupal Module: Google Analytics

Code

function _googleanalytics_get_http_header($name = NULL) {
  $data = drupal_get_headers();
  $raw_headers = preg_split('/(\\r\\n?|\\n)/', $data);
  $headers = array();
  foreach ($raw_headers as $raw_header) {

    // Header: HTTP/1.1 404 Not Found
    if (preg_match('/^(HTTP\\/\\d.\\d+)\\s(\\w+)/', $raw_header)) {
      $status = preg_replace('/^(HTTP\\/\\d.\\d+)\\s/', '', $raw_header);
      $headers['Status'] = $status;
      continue;
    }
    list($header, $value) = explode(':', $raw_header);
    $headers[trim($header)] = trim($value);
  }
  if (isset($name)) {
    return isset($headers[$name]) ? $headers[$name] : NULL;
  }
  else {
    return $headers;
  }
}