Auth_OpenID_Message::_fromOpenIDArgs PHP Method

    function _fromOpenIDArgs($openid_args)
    {
        global $Auth_OpenID_registered_aliases;
        // Takes an Auth_OpenID_Mapping instance OR an array.
        if (!Auth_OpenID_Mapping::isA($openid_args)) {
            $openid_args = new Auth_OpenID_Mapping($openid_args);
        }
        $ns_args = array();
        // Resolve namespaces
        foreach ($openid_args->items() as $pair) {
            list($rest, $value) = $pair;
            $parts = explode('.', $rest, 2);
            if (count($parts) == 2) {
                list($ns_alias, $ns_key) = $parts;
            } else {
                $ns_alias = Auth_OpenID_NULL_NAMESPACE;
                $ns_key = $rest;
            }
            if ($ns_alias == 'ns') {
                if ($this->namespaces->addAlias($value, $ns_key) === null) {
                    return false;
                }
            } else {
                if ($ns_alias == Auth_OpenID_NULL_NAMESPACE && $ns_key == 'ns') {
                    // null namespace
                    if ($this->setOpenIDNamespace($value, false) === false) {
                        return false;
                    }
                } else {
                    $ns_args[] = array($ns_alias, $ns_key, $value);
                }
            }
        }
        if (!$this->getOpenIDNamespace()) {
            if ($this->setOpenIDNamespace(Auth_OpenID_OPENID1_NS, true) === false) {
                return false;
            }
        }
        // Actually put the pairs into the appropriate namespaces
        foreach ($ns_args as $triple) {
            list($ns_alias, $ns_key, $value) = $triple;
            $ns_uri = $this->namespaces->getNamespaceURI($ns_alias);
            if ($ns_uri === null) {
                $ns_uri = $this->_getDefaultNamespace($ns_alias);
                if ($ns_uri === null) {
                    $ns_uri = Auth_OpenID_OPENID_NS;
                    $ns_key = sprintf('%s.%s', $ns_alias, $ns_key);
                } else {
                    $this->namespaces->addAlias($ns_uri, $ns_alias, true);
                }
            }
            $this->setArg($ns_uri, $ns_key, $value);
        }
        return true;
    }

 function fromOpenIDArgs($openid_args)
 {
     // Takes an array.
     // Construct a Message from a parsed KVForm message
     $obj = new Auth_OpenID_Message();
     if ($obj->_fromOpenIDArgs($openid_args)) {
         return $obj;
     } else {
         return null;
     }
 }