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<?php
/**
* In-memory OpenID store implementation for testing only
*/
require_once "Auth/OpenID/Interface.php";
require_once 'Auth/OpenID/Nonce.php';
class ServerAssocs {
function ServerAssocs()
{
$this->assocs = array();
}
function set($assoc)
{
$this->assocs[$assoc->handle] = $assoc;
}
function get($handle)
{
return Auth_OpenID::arrayGet($this->assocs, $handle);
}
function remove($handle)
{
if (array_key_exists($handle, $this->assocs)) {
unset($this->assocs[$handle]);
return true;
} else {
return false;
}
}
/*
* Returns association with the oldest issued date.
*
* or null if there are no associations.
*/
function best()
{
$best = null;
foreach ($this->assocs as $handle => $assoc) {
if (($best === null) || ($best->issued < $assoc->issued)) {
$best = $assoc;
}
}
return $best;
}
/*
* Remove expired associations.
*
* @return (removed associations, remaining associations)
*/
function cleanup()
{
$remove = array();
foreach ($this->assocs as $handle => $assoc) {
if ($assoc->getExpiresIn() == 0) {
$remove[] = $handle;
}
}
foreach ($remove as $handle) {
unset($this->assocs[$handle]);
}
return array(count($remove), count($this->assocs));
}
}
/*
* In-process memory store.
*
* Use for single long-running processes. No persistence supplied.
*/
class Tests_Auth_OpenID_MemStore {
function Tests_Auth_OpenID_MemStore()
{
$this->server_assocs = array();
$this->nonces = array();
}
function &_getServerAssocs($server_url)
{
if (!array_key_exists($server_url, $this->server_assocs)) {
$this->server_assocs[$server_url] =& new ServerAssocs();
}
return $this->server_assocs[$server_url];
}
function storeAssociation($server_url, $assoc)
{
$assocs =& $this->_getServerAssocs($server_url);
$assocs->set($assoc);
}
function getAssociation($server_url, $handle=null)
{
$assocs =& $this->_getServerAssocs($server_url);
if ($handle === null) {
return $assocs->best();
} else {
return $assocs->get($handle);
}
}
function removeAssociation($server_url, $handle)
{
$assocs =& $this->_getServerAssocs($server_url);
return $assocs->remove($handle);
}
function useNonce($server_url, $timestamp, $salt)
{
global $Auth_OpenID_SKEW;
if (abs($timestamp - mktime()) > $Auth_OpenID_SKEW) {
return false;
}
$anonce = array($server_url, intval($timestamp), $salt);
if (in_array($anonce, $this->nonces)) {
return false;
} else {
array_push($this->nonces, $anonce);
return true;
}
}
function cleanupNonces()
{
global $Auth_OpenID_SKEW;
$now = time();
$expired = array();
foreach ($this->nonces as $anonce) {
if (abs($anonce[1] - $now) > $Auth_OpenID_SKEW) {
// removing items while iterating over the set could
// be bad.
$expired[] = $anonce;
}
}
foreach ($expired as $anonce) {
unset($this->nonces[array_search($anonce, $this->nonces)]);
}
return count($expired);
}
function cleanupAssociations()
{
$remove_urls = array();
$removed_assocs = 0;
foreach ($this->server_assocs as $server_url => $assocs) {
list($removed, $remaining) = $assocs->cleanup();
$removed_assocs += $removed;
if (!$remaining) {
$remove_urls[] = $server_url;
}
}
// Remove entries from server_assocs that had none remaining.
foreach ($remove_urls as $server_url) {
unset($this->server_assocs[$server_url]);
}
return $removed_assocs;
}
}
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