_openid_link_href

• Drupal 6
• Drupal 7

Versions

6 – 7

_openid_link_href($rel, $html)

Pull the href attribute out of an html link element.

Code

modules/openid/openid.inc, line 194

<?php
function _openid_link_href($rel, $html) {
  $rel = preg_quote($rel);
  preg_match('|<link\s+rel=["\'](.*)'. $rel .'(.*)["\'](.*)/?>|iUs', $html, $matches);
  if (isset($matches[3])) {
    preg_match('|href=["\']([^"]+)["\']|iU', $matches[3], $href);
    return trim($href[1]);
  }
  return FALSE;
}
?>

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