/**
* This is a option-less authentication. Either your login works or it doesn't.
* Other apps implementing this interface may need to know what you're trying to do
* in order to make a decision; $pa_options is an associative array of User handler-specific
* keys and values that can contain such information
*/
public function authenticate(&$ps_username, $ps_password = "", $pa_options = null)
{
// if user doesn't exist, try creating it through the authentication backend, if the backend supports it
if (strlen($ps_username) > 0 && !$this->load($ps_username)) {
if (AuthenticationManager::supports(__CA_AUTH_ADAPTER_FEATURE_AUTOCREATE_USERS__)) {
try {
$va_values = AuthenticationManager::getUserInfo($ps_username, $ps_password);
} catch (Exception $e) {
$this->opo_log->log(array('CODE' => 'SYS', 'SOURCE' => 'ca_users/authenticate', 'MESSAGE' => _t('There was an error while trying to fetch information for a new user from the current authentication backend. The message was %1 : %2', get_class($e), $e->getMessage())));
return false;
}
if (!is_array($va_values) || sizeof($va_values) < 1) {
return false;
}
// @todo: check sanity on values from plugins before inserting them?
foreach ($va_values as $vs_k => $vs_v) {
if (in_array($vs_k, array('roles', 'groups'))) {
continue;
}
$this->set($vs_k, $vs_v);
}
$vn_mode = $this->getMode();
$this->setMode(ACCESS_WRITE);
$this->insert();
if (!$this->getPrimaryKey()) {
$this->setMode($vn_mode);
$this->opo_log->log(array('CODE' => 'SYS', 'SOURCE' => 'ca_users/authenticate', 'MESSAGE' => _t('User could not be created after getting info from authentication adapter. API message was: %1', join(" ", $this->getErrors()))));
return false;
}
if (is_array($va_values['groups']) && sizeof($va_values['groups']) > 0) {
$this->addToGroups($va_values['groups']);
}
if (is_array($va_values['roles']) && sizeof($va_values['roles']) > 0) {
$this->addRoles($va_values['roles']);
}
if (is_array($va_values['preferences']) && sizeof($va_values['preferences']) > 0) {
foreach ($va_values['preferences'] as $vs_pref => $vs_pref_val) {
$this->setPreference($vs_pref, $vs_pref_val);
}
}
$this->update();
// restore mode
$this->setMode($vn_mode);
}
}
if (AuthenticationManager::authenticate($ps_username, $ps_password, $pa_options)) {
$this->load($ps_username);
return true;
}
// check ips
if (!isset($pa_options["dont_check_ips"]) || !$pa_options["dont_check_ips"]) {
if ($vn_user_id = $this->ipAuthenticate()) {
if ($this->load($vn_user_id)) {
$ps_username = $this->get("user_name");
return 2;
}
}
}
return false;
}
