function test_iteration()
{
$nsm = new Auth_OpenID_NamespaceMap();
$uripat = 'http://example.com/foo%d';
$nsm->add(sprintf($uripat, 0));
for ($n = 1; $n < 23; $n++) {
$this->assertTrue($nsm->contains(sprintf($uripat, $n - 1)));
$this->assertTrue($nsm->isDefined(sprintf($uripat, $n - 1)));
$nsm->add(sprintf($uripat, $n));
}
foreach ($nsm->iteritems() as $pair) {
list($uri, $alias) = $pair;
$this->assertTrue('ext' . substr($uri, 22) == $alias);
}
$it = $nsm->iterAliases();
$this->assertTrue(count($it) == 23);
$it = $nsm->iterNamespaceURIs();
$this->assertTrue(count($it) == 23);
}
/**
* Parse attribute exchange key/value arguments into this object.
*
* @param ax_args: The attribute exchange fetch_response
* arguments, with namespacing removed.
*
* @return Auth_OpenID_AX_Error or true
*/
function parseExtensionArgs($ax_args)
{
$result = $this->_checkMode($ax_args);
if (Auth_OpenID_AX::isError($result)) {
return $result;
}
$aliases = new Auth_OpenID_NamespaceMap();
foreach ($ax_args as $key => $value) {
if (strpos($key, 'type.') === 0) {
$type_uri = $value;
$alias = substr($key, 5);
$result = Auth_OpenID_AX_checkAlias($alias);
if (Auth_OpenID_AX::isError($result)) {
return $result;
}
$alias = $aliases->addAlias($type_uri, $alias);
if ($alias === null) {
return new Auth_OpenID_AX_Error(sprintf("Could not add alias %s for URI %s", $alias, $type_uri));
}
}
}
foreach ($aliases->iteritems() as $pair) {
list($type_uri, $alias) = $pair;
if (array_key_exists('count.' . $alias, $ax_args)) {
$count_key = 'count.' . $alias;
$count_s = $ax_args[$count_key];
$count = Auth_OpenID::intval($count_s);
if ($count === false) {
return new Auth_OpenID_AX_Error(sprintf("Integer value expected for %s, got %s", 'count. %s' . $alias, $count_s, Auth_OpenID_AX_UNLIMITED_VALUES));
}
$values = array();
for ($i = 1; $i < $count + 1; $i++) {
$value_key = sprintf('value.%s.%d', $alias, $i);
if (!array_key_exists($value_key, $ax_args)) {
return new Auth_OpenID_AX_Error(sprintf("No value found for key %s", $value_key));
}
$value = $ax_args[$value_key];
$values[] = $value;
}
} else {
$key = 'value.' . $alias;
if (!array_key_exists($key, $ax_args)) {
return new Auth_OpenID_AX_Error(sprintf("No value found for key %s", $key));
}
$value = $ax_args['value.' . $alias];
if ($value == '') {
$values = array();
} else {
$values = array($value);
}
}
$this->data[$type_uri] = $values;
}
return true;
}