function _openid_is_xri
7.x openid.inc | _openid_is_xri($identifier) |
6.x openid.inc | _openid_is_xri($identifier) |
Determine if the given identifier is an XRI ID.
3 calls to _openid_is_xri()
- OpenIDTestCase::testOpenidXRITest in drupal-7.x/
modules/ openid/ openid.test - Test _openid_is_xri().
- _openid_xri_discovery in drupal-7.x/
modules/ openid/ openid.module - OpenID discovery method: perform an XRI discovery.
- _openid_xri_normalize in drupal-7.x/
modules/ openid/ openid.inc - OpenID normalization method: normalize XRI identifiers.
File
- drupal-7.x/
modules/ openid/ openid.inc, line 257 - OpenID utility functions.
Code
function _openid_is_xri($identifier) {
// Strip the xri:// scheme from the identifier if present.
if (stripos($identifier, 'xri://') === 0) {
$identifier = substr($identifier, 6);
}
// Test whether the identifier starts with an XRI global context symbol or (.
$firstchar = substr($identifier, 0, 1);
if (strpos("=@+$!(", $firstchar) !== FALSE) {
return TRUE;
}
return FALSE;
}