aboutsummaryrefslogtreecommitdiff
path: root/models/Auth/OpenID/Message.php
diff options
context:
space:
mode:
Diffstat (limited to 'models/Auth/OpenID/Message.php')
-rw-r--r--models/Auth/OpenID/Message.php920
1 files changed, 0 insertions, 920 deletions
diff --git a/models/Auth/OpenID/Message.php b/models/Auth/OpenID/Message.php
deleted file mode 100644
index 9aa1fa468..000000000
--- a/models/Auth/OpenID/Message.php
+++ /dev/null
@@ -1,920 +0,0 @@
-<?php
-
-/**
- * Extension argument processing code
- *
- * @package OpenID
- */
-
-/**
- * Import tools needed to deal with messages.
- */
-require_once 'Auth/OpenID.php';
-require_once 'Auth/OpenID/KVForm.php';
-require_once 'Auth/Yadis/XML.php';
-require_once 'Auth/OpenID/Consumer.php'; // For Auth_OpenID_FailureResponse
-
-// This doesn't REALLY belong here, but where is better?
-define('Auth_OpenID_IDENTIFIER_SELECT',
- "http://specs.openid.net/auth/2.0/identifier_select");
-
-// URI for Simple Registration extension, the only commonly deployed
-// OpenID 1.x extension, and so a special case
-define('Auth_OpenID_SREG_URI', 'http://openid.net/sreg/1.0');
-
-// The OpenID 1.X namespace URI
-define('Auth_OpenID_OPENID1_NS', 'http://openid.net/signon/1.0');
-define('Auth_OpenID_THE_OTHER_OPENID1_NS', 'http://openid.net/signon/1.1');
-
-function Auth_OpenID_isOpenID1($ns)
-{
- return ($ns == Auth_OpenID_THE_OTHER_OPENID1_NS) ||
- ($ns == Auth_OpenID_OPENID1_NS);
-}
-
-// The OpenID 2.0 namespace URI
-define('Auth_OpenID_OPENID2_NS', 'http://specs.openid.net/auth/2.0');
-
-// The namespace consisting of pairs with keys that are prefixed with
-// "openid." but not in another namespace.
-define('Auth_OpenID_NULL_NAMESPACE', 'Null namespace');
-
-// The null namespace, when it is an allowed OpenID namespace
-define('Auth_OpenID_OPENID_NS', 'OpenID namespace');
-
-// The top-level namespace, excluding all pairs with keys that start
-// with "openid."
-define('Auth_OpenID_BARE_NS', 'Bare namespace');
-
-// Sentinel for Message implementation to indicate that getArg should
-// return null instead of returning a default.
-define('Auth_OpenID_NO_DEFAULT', 'NO DEFAULT ALLOWED');
-
-// Limit, in bytes, of identity provider and return_to URLs, including
-// response payload. See OpenID 1.1 specification, Appendix D.
-define('Auth_OpenID_OPENID1_URL_LIMIT', 2047);
-
-// All OpenID protocol fields. Used to check namespace aliases.
-global $Auth_OpenID_OPENID_PROTOCOL_FIELDS;
-$Auth_OpenID_OPENID_PROTOCOL_FIELDS = array(
- 'ns', 'mode', 'error', 'return_to', 'contact', 'reference',
- 'signed', 'assoc_type', 'session_type', 'dh_modulus', 'dh_gen',
- 'dh_consumer_public', 'claimed_id', 'identity', 'realm',
- 'invalidate_handle', 'op_endpoint', 'response_nonce', 'sig',
- 'assoc_handle', 'trust_root', 'openid');
-
-// Global namespace / alias registration map. See
-// Auth_OpenID_registerNamespaceAlias.
-global $Auth_OpenID_registered_aliases;
-$Auth_OpenID_registered_aliases = array();
-
-/**
- * Registers a (namespace URI, alias) mapping in a global namespace
- * alias map. Raises NamespaceAliasRegistrationError if either the
- * namespace URI or alias has already been registered with a different
- * value. This function is required if you want to use a namespace
- * with an OpenID 1 message.
- */
-function Auth_OpenID_registerNamespaceAlias($namespace_uri, $alias)
-{
- global $Auth_OpenID_registered_aliases;
-
- if (Auth_OpenID::arrayGet($Auth_OpenID_registered_aliases,
- $alias) == $namespace_uri) {
- return true;
- }
-
- if (in_array($namespace_uri,
- array_values($Auth_OpenID_registered_aliases))) {
- return false;
- }
-
- if (in_array($alias, array_keys($Auth_OpenID_registered_aliases))) {
- return false;
- }
-
- $Auth_OpenID_registered_aliases[$alias] = $namespace_uri;
- return true;
-}
-
-/**
- * Removes a (namespace_uri, alias) registration from the global
- * namespace alias map. Returns true if the removal succeeded; false
- * if not (if the mapping did not exist).
- */
-function Auth_OpenID_removeNamespaceAlias($namespace_uri, $alias)
-{
- global $Auth_OpenID_registered_aliases;
-
- if (Auth_OpenID::arrayGet($Auth_OpenID_registered_aliases,
- $alias) === $namespace_uri) {
- unset($Auth_OpenID_registered_aliases[$alias]);
- return true;
- }
-
- return false;
-}
-
-/**
- * An Auth_OpenID_Mapping maintains a mapping from arbitrary keys to
- * arbitrary values. (This is unlike an ordinary PHP array, whose
- * keys may be only simple scalars.)
- *
- * @package OpenID
- */
-class Auth_OpenID_Mapping {
- /**
- * Initialize a mapping. If $classic_array is specified, its keys
- * and values are used to populate the mapping.
- */
- function Auth_OpenID_Mapping($classic_array = null)
- {
- $this->keys = array();
- $this->values = array();
-
- if (is_array($classic_array)) {
- foreach ($classic_array as $key => $value) {
- $this->set($key, $value);
- }
- }
- }
-
- /**
- * Returns true if $thing is an Auth_OpenID_Mapping object; false
- * if not.
- */
- static function isA($thing)
- {
- return (is_object($thing) &&
- strtolower(get_class($thing)) == 'auth_openid_mapping');
- }
-
- /**
- * Returns an array of the keys in the mapping.
- */
- function keys()
- {
- return $this->keys;
- }
-
- /**
- * Returns an array of values in the mapping.
- */
- function values()
- {
- return $this->values;
- }
-
- /**
- * Returns an array of (key, value) pairs in the mapping.
- */
- function items()
- {
- $temp = array();
-
- for ($i = 0; $i < count($this->keys); $i++) {
- $temp[] = array($this->keys[$i],
- $this->values[$i]);
- }
- return $temp;
- }
-
- /**
- * Returns the "length" of the mapping, or the number of keys.
- */
- function len()
- {
- return count($this->keys);
- }
-
- /**
- * Sets a key-value pair in the mapping. If the key already
- * exists, its value is replaced with the new value.
- */
- function set($key, $value)
- {
- $index = array_search($key, $this->keys);
-
- if ($index !== false) {
- $this->values[$index] = $value;
- } else {
- $this->keys[] = $key;
- $this->values[] = $value;
- }
- }
-
- /**
- * Gets a specified value from the mapping, associated with the
- * specified key. If the key does not exist in the mapping,
- * $default is returned instead.
- */
- function get($key, $default = null)
- {
- $index = array_search($key, $this->keys);
-
- if ($index !== false) {
- return $this->values[$index];
- } else {
- return $default;
- }
- }
-
- /**
- * @access private
- */
- function _reflow()
- {
- // PHP is broken yet again. Sort the arrays to remove the
- // hole in the numeric indexes that make up the array.
- $old_keys = $this->keys;
- $old_values = $this->values;
-
- $this->keys = array();
- $this->values = array();
-
- foreach ($old_keys as $k) {
- $this->keys[] = $k;
- }
-
- foreach ($old_values as $v) {
- $this->values[] = $v;
- }
- }
-
- /**
- * Deletes a key-value pair from the mapping with the specified
- * key.
- */
- function del($key)
- {
- $index = array_search($key, $this->keys);
-
- if ($index !== false) {
- unset($this->keys[$index]);
- unset($this->values[$index]);
- $this->_reflow();
- return true;
- }
- return false;
- }
-
- /**
- * Returns true if the specified value has a key in the mapping;
- * false if not.
- */
- function contains($value)
- {
- return (array_search($value, $this->keys) !== false);
- }
-}
-
-/**
- * Maintains a bijective map between namespace uris and aliases.
- *
- * @package OpenID
- */
-class Auth_OpenID_NamespaceMap {
- function Auth_OpenID_NamespaceMap()
- {
- $this->alias_to_namespace = new Auth_OpenID_Mapping();
- $this->namespace_to_alias = new Auth_OpenID_Mapping();
- $this->implicit_namespaces = array();
- }
-
- function getAlias($namespace_uri)
- {
- return $this->namespace_to_alias->get($namespace_uri);
- }
-
- function getNamespaceURI($alias)
- {
- return $this->alias_to_namespace->get($alias);
- }
-
- function iterNamespaceURIs()
- {
- // Return an iterator over the namespace URIs
- return $this->namespace_to_alias->keys();
- }
-
- function iterAliases()
- {
- // Return an iterator over the aliases"""
- return $this->alias_to_namespace->keys();
- }
-
- function iteritems()
- {
- return $this->namespace_to_alias->items();
- }
-
- function isImplicit($namespace_uri)
- {
- return in_array($namespace_uri, $this->implicit_namespaces);
- }
-
- function addAlias($namespace_uri, $desired_alias, $implicit=false)
- {
- // Add an alias from this namespace URI to the desired alias
- global $Auth_OpenID_OPENID_PROTOCOL_FIELDS;
-
- // Check that desired_alias is not an openid protocol field as
- // per the spec.
- if (in_array($desired_alias, $Auth_OpenID_OPENID_PROTOCOL_FIELDS)) {
- Auth_OpenID::log("\"%s\" is not an allowed namespace alias",
- $desired_alias);
- return null;
- }
-
- // Check that desired_alias does not contain a period as per
- // the spec.
- if (strpos($desired_alias, '.') !== false) {
- Auth_OpenID::log('"%s" must not contain a dot', $desired_alias);
- return null;
- }
-
- // Check that there is not a namespace already defined for the
- // desired alias
- $current_namespace_uri =
- $this->alias_to_namespace->get($desired_alias);
-
- if (($current_namespace_uri !== null) &&
- ($current_namespace_uri != $namespace_uri)) {
- Auth_OpenID::log('Cannot map "%s" because previous mapping exists',
- $namespace_uri);
- return null;
- }
-
- // Check that there is not already a (different) alias for
- // this namespace URI
- $alias = $this->namespace_to_alias->get($namespace_uri);
-
- if (($alias !== null) && ($alias != $desired_alias)) {
- Auth_OpenID::log('Cannot map %s to alias %s. ' .
- 'It is already mapped to alias %s',
- $namespace_uri, $desired_alias, $alias);
- return null;
- }
-
- assert((Auth_OpenID_NULL_NAMESPACE === $desired_alias) ||
- is_string($desired_alias));
-
- $this->alias_to_namespace->set($desired_alias, $namespace_uri);
- $this->namespace_to_alias->set($namespace_uri, $desired_alias);
- if ($implicit) {
- array_push($this->implicit_namespaces, $namespace_uri);
- }
-
- return $desired_alias;
- }
-
- function add($namespace_uri)
- {
- // Add this namespace URI to the mapping, without caring what
- // alias it ends up with
-
- // See if this namespace is already mapped to an alias
- $alias = $this->namespace_to_alias->get($namespace_uri);
-
- if ($alias !== null) {
- return $alias;
- }
-
- // Fall back to generating a numerical alias
- $i = 0;
- while (1) {
- $alias = 'ext' . strval($i);
- if ($this->addAlias($namespace_uri, $alias) === null) {
- $i += 1;
- } else {
- return $alias;
- }
- }
-
- // Should NEVER be reached!
- return null;
- }
-
- function contains($namespace_uri)
- {
- return $this->isDefined($namespace_uri);
- }
-
- function isDefined($namespace_uri)
- {
- return $this->namespace_to_alias->contains($namespace_uri);
- }
-}
-
-/**
- * In the implementation of this object, null represents the global
- * namespace as well as a namespace with no key.
- *
- * @package OpenID
- */
-class Auth_OpenID_Message {
-
- function Auth_OpenID_Message($openid_namespace = null)
- {
- // Create an empty Message
- $this->allowed_openid_namespaces = array(
- Auth_OpenID_OPENID1_NS,
- Auth_OpenID_THE_OTHER_OPENID1_NS,
- Auth_OpenID_OPENID2_NS);
-
- $this->args = new Auth_OpenID_Mapping();
- $this->namespaces = new Auth_OpenID_NamespaceMap();
- if ($openid_namespace === null) {
- $this->_openid_ns_uri = null;
- } else {
- $implicit = Auth_OpenID_isOpenID1($openid_namespace);
- $this->setOpenIDNamespace($openid_namespace, $implicit);
- }
- }
-
- function isOpenID1()
- {
- return Auth_OpenID_isOpenID1($this->getOpenIDNamespace());
- }
-
- function isOpenID2()
- {
- return $this->getOpenIDNamespace() == Auth_OpenID_OPENID2_NS;
- }
-
- static function fromPostArgs($args)
- {
- // Construct a Message containing a set of POST arguments
- $obj = new Auth_OpenID_Message();
-
- // Partition into "openid." args and bare args
- $openid_args = array();
- foreach ($args as $key => $value) {
-
- if (is_array($value)) {
- return null;
- }
-
- $parts = explode('.', $key, 2);
-
- if (count($parts) == 2) {
- list($prefix, $rest) = $parts;
- } else {
- $prefix = null;
- }
-
- if ($prefix != 'openid') {
- $obj->args->set(array(Auth_OpenID_BARE_NS, $key), $value);
- } else {
- $openid_args[$rest] = $value;
- }
- }
-
- if ($obj->_fromOpenIDArgs($openid_args)) {
- return $obj;
- } else {
- return null;
- }
- }
-
- static function fromOpenIDArgs($openid_args)
- {
- // Takes an array.
-
- // Construct a Message from a parsed KVForm message
- $obj = new Auth_OpenID_Message();
- if ($obj->_fromOpenIDArgs($openid_args)) {
- return $obj;
- } else {
- return null;
- }
- }
-
- /**
- * @access private
- */
- function _fromOpenIDArgs($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, $value);
- }
-
- return true;
- }
-
- function _getDefaultNamespace($mystery_alias)
- {
- global $Auth_OpenID_registered_aliases;
- if ($this->isOpenID1()) {
- return @$Auth_OpenID_registered_aliases[$mystery_alias];
- }
- return null;
- }
-
- function setOpenIDNamespace($openid_ns_uri, $implicit)
- {
- if (!in_array($openid_ns_uri, $this->allowed_openid_namespaces)) {
- Auth_OpenID::log('Invalid null namespace: "%s"', $openid_ns_uri);
- return false;
- }
-
- $succeeded = $this->namespaces->addAlias($openid_ns_uri,
- Auth_OpenID_NULL_NAMESPACE,
- $implicit);
- if ($succeeded === false) {
- return false;
- }
-
- $this->_openid_ns_uri = $openid_ns_uri;
-
- return true;
- }
-
- function getOpenIDNamespace()
- {
- return $this->_openid_ns_uri;
- }
-
- static function fromKVForm($kvform_string)
- {
- // Create a Message from a KVForm string
- return Auth_OpenID_Message::fromOpenIDArgs(
- Auth_OpenID_KVForm::toArray($kvform_string));
- }
-
- function copy()
- {
- return $this;
- }
-
- function toPostArgs()
- {
- // Return all arguments with openid. in front of namespaced
- // arguments.
-
- $args = array();
-
- // Add namespace definitions to the output
- foreach ($this->namespaces->iteritems() as $pair) {
- list($ns_uri, $alias) = $pair;
- if ($this->namespaces->isImplicit($ns_uri)) {
- continue;
- }
- if ($alias == Auth_OpenID_NULL_NAMESPACE) {
- $ns_key = 'openid.ns';
- } else {
- $ns_key = 'openid.ns.' . $alias;
- }
- $args[$ns_key] = $ns_uri;
- }
-
- foreach ($this->args->items() as $pair) {
- list($ns_parts, $value) = $pair;
- list($ns_uri, $ns_key) = $ns_parts;
- $key = $this->getKey($ns_uri, $ns_key);
- $args[$key] = $value;
- }
-
- return $args;
- }
-
- function toArgs()
- {
- // Return all namespaced arguments, failing if any
- // non-namespaced arguments exist.
- $post_args = $this->toPostArgs();
- $kvargs = array();
- foreach ($post_args as $k => $v) {
- if (strpos($k, 'openid.') !== 0) {
- // raise ValueError(
- // 'This message can only be encoded as a POST, because it '
- // 'contains arguments that are not prefixed with "openid."')
- return null;
- } else {
- $kvargs[substr($k, 7)] = $v;
- }
- }
-
- return $kvargs;
- }
-
- function toFormMarkup($action_url, $form_tag_attrs = null,
- $submit_text = "Continue")
- {
- $form = "<form accept-charset=\"UTF-8\" ".
- "enctype=\"application/x-www-form-urlencoded\"";
-
- if (!$form_tag_attrs) {
- $form_tag_attrs = array();
- }
-
- $form_tag_attrs['action'] = $action_url;
- $form_tag_attrs['method'] = 'post';
-
- unset($form_tag_attrs['enctype']);
- unset($form_tag_attrs['accept-charset']);
-
- if ($form_tag_attrs) {
- foreach ($form_tag_attrs as $name => $attr) {
- $form .= sprintf(" %s=\"%s\"", $name, $attr);
- }
- }
-
- $form .= ">\n";
-
- foreach ($this->toPostArgs() as $name => $value) {
- $form .= sprintf(
- "<input type=\"hidden\" name=\"%s\" value=\"%s\" />\n",
- $name, $value);
- }
-
- $form .= sprintf("<input type=\"submit\" value=\"%s\" />\n",
- $submit_text);
-
- $form .= "</form>\n";
-
- return $form;
- }
-
- function toURL($base_url)
- {
- // Generate a GET URL with the parameters in this message
- // attached as query parameters.
- return Auth_OpenID::appendArgs($base_url, $this->toPostArgs());
- }
-
- function toKVForm()
- {
- // Generate a KVForm string that contains the parameters in
- // this message. This will fail if the message contains
- // arguments outside of the 'openid.' prefix.
- return Auth_OpenID_KVForm::fromArray($this->toArgs());
- }
-
- function toURLEncoded()
- {
- // Generate an x-www-urlencoded string
- $args = array();
-
- foreach ($this->toPostArgs() as $k => $v) {
- $args[] = array($k, $v);
- }
-
- sort($args);
- return Auth_OpenID::httpBuildQuery($args);
- }
-
- /**
- * @access private
- */
- function _fixNS($namespace)
- {
- // Convert an input value into the internally used values of
- // this object
-
- if ($namespace == Auth_OpenID_OPENID_NS) {
- if ($this->_openid_ns_uri === null) {
- return new Auth_OpenID_FailureResponse(null,
- 'OpenID namespace not set');
- } else {
- $namespace = $this->_openid_ns_uri;
- }
- }
-
- if (($namespace != Auth_OpenID_BARE_NS) &&
- (!is_string($namespace))) {
- //TypeError
- $err_msg = sprintf("Namespace must be Auth_OpenID_BARE_NS, ".
- "Auth_OpenID_OPENID_NS or a string. got %s",
- print_r($namespace, true));
- return new Auth_OpenID_FailureResponse(null, $err_msg);
- }
-
- if (($namespace != Auth_OpenID_BARE_NS) &&
- (strpos($namespace, ':') === false)) {
- // fmt = 'OpenID 2.0 namespace identifiers SHOULD be URIs. Got %r'
- // warnings.warn(fmt % (namespace,), DeprecationWarning)
-
- if ($namespace == 'sreg') {
- // fmt = 'Using %r instead of "sreg" as namespace'
- // warnings.warn(fmt % (SREG_URI,), DeprecationWarning,)
- return Auth_OpenID_SREG_URI;
- }
- }
-
- return $namespace;
- }
-
- function hasKey($namespace, $ns_key)
- {
- $namespace = $this->_fixNS($namespace);
- if (Auth_OpenID::isFailure($namespace)) {
- // XXX log me
- return false;
- } else {
- return $this->args->contains(array($namespace, $ns_key));
- }
- }
-
- function getKey($namespace, $ns_key)
- {
- // Get the key for a particular namespaced argument
- $namespace = $this->_fixNS($namespace);
- if (Auth_OpenID::isFailure($namespace)) {
- return $namespace;
- }
- if ($namespace == Auth_OpenID_BARE_NS) {
- return $ns_key;
- }
-
- $ns_alias = $this->namespaces->getAlias($namespace);
-
- // No alias is defined, so no key can exist
- if ($ns_alias === null) {
- return null;
- }
-
- if ($ns_alias == Auth_OpenID_NULL_NAMESPACE) {
- $tail = $ns_key;
- } else {
- $tail = sprintf('%s.%s', $ns_alias, $ns_key);
- }
-
- return 'openid.' . $tail;
- }
-
- function getArg($namespace, $key, $default = null)
- {
- // Get a value for a namespaced key.
- $namespace = $this->_fixNS($namespace);
-
- if (Auth_OpenID::isFailure($namespace)) {
- return $namespace;
- } else {
- if ((!$this->args->contains(array($namespace, $key))) &&
- ($default == Auth_OpenID_NO_DEFAULT)) {
- $err_msg = sprintf("Namespace %s missing required field %s",
- $namespace, $key);
- return new Auth_OpenID_FailureResponse(null, $err_msg);
- } else {
- return $this->args->get(array($namespace, $key), $default);
- }
- }
- }
-
- function getArgs($namespace)
- {
- // Get the arguments that are defined for this namespace URI
-
- $namespace = $this->_fixNS($namespace);
- if (Auth_OpenID::isFailure($namespace)) {
- return $namespace;
- } else {
- $stuff = array();
- foreach ($this->args->items() as $pair) {
- list($key, $value) = $pair;
- list($pair_ns, $ns_key) = $key;
- if ($pair_ns == $namespace) {
- $stuff[$ns_key] = $value;
- }
- }
-
- return $stuff;
- }
- }
-
- function updateArgs($namespace, $updates)
- {
- // Set multiple key/value pairs in one call
-
- $namespace = $this->_fixNS($namespace);
-
- if (Auth_OpenID::isFailure($namespace)) {
- return $namespace;
- } else {
- foreach ($updates as $k => $v) {
- $this->setArg($namespace, $k, $v);
- }
- return true;
- }
- }
-
- function setArg($namespace, $key, $value)
- {
- // Set a single argument in this namespace
- $namespace = $this->_fixNS($namespace);
-
- if (Auth_OpenID::isFailure($namespace)) {
- return $namespace;
- } else {
- $this->args->set(array($namespace, $key), $value);
- if ($namespace !== Auth_OpenID_BARE_NS) {
- $this->namespaces->add($namespace);
- }
- return true;
- }
- }
-
- function delArg($namespace, $key)
- {
- $namespace = $this->_fixNS($namespace);
-
- if (Auth_OpenID::isFailure($namespace)) {
- return $namespace;
- } else {
- return $this->args->del(array($namespace, $key));
- }
- }
-
- function getAliasedArg($aliased_key, $default = null)
- {
- if ($aliased_key == 'ns') {
- // Return the namespace URI for the OpenID namespace
- return $this->getOpenIDNamespace();
- }
-
- $parts = explode('.', $aliased_key, 2);
-
- if (count($parts) != 2) {
- $ns = null;
- } else {
- list($alias, $key) = $parts;
-
- if ($alias == 'ns') {
- // Return the namespace URI for a namespace alias
- // parameter.
- return $this->namespaces->getNamespaceURI($key);
- } else {
- $ns = $this->namespaces->getNamespaceURI($alias);
- }
- }
-
- if ($ns === null) {
- $key = $aliased_key;
- $ns = $this->getOpenIDNamespace();
- }
-
- return $this->getArg($ns, $key, $default);
- }
-}
-
-