function _openid_meta_httpequiv in Drupal 7

Same name and namespace in other branches

1. 6 modules/openid/openid.inc \_openid_meta_httpequiv()

Pull the http-equiv attribute out of an html meta element

1 call to _openid_meta_httpequiv()

_openid_xrds_discovery in modules/openid/openid.module

OpenID discovery method: perform a XRDS discovery.

File

modules/openid/openid.inc, line 418

OpenID utility functions.

Code

function _openid_meta_httpequiv($equiv, $html) {
  preg_match('|<meta\\s+http-equiv=["\']' . $equiv . '["\'](.*)/?>|iUs', $html, $matches);
  if (isset($matches[1])) {
    preg_match('|content=["\']([^"]+)["\']|iUs', $matches[1], $content);
    if (isset($content[1])) {
      return $content[1];
    }
  }
  return FALSE;
}