/**
* Get the user identity and returns a user corresponding
* to the given identity.
*
* Note that the returned user contains his
* credentials in order to be used by the security
* framework
*
*/
public function &loadUser(__IUserIdentity $user_identity)
{
$user = null;
if ($user_identity instanceof __UsernameIdentity) {
//connect to the database:
$dbh = new PDO('mysql:host=localhost;dbname=my_db_name', $db_user, $db_password);
//find the user by filtering by login:
$statement = $dbh->prepare("SELECT * \n FROM users \n WHERE login = ?");
$login = $user_identity->getUsername();
$statement->execute(array($login));
//if the query has result in a single row:
if ($statement->rowCount() == 1) {
$statement->setFetchMode(PDO::FETCH_ASSOC);
$user_info = $arrValues = $stmt->fetch();
//create a user instance and set the credentials:
$user = new __User();
$credentials = new __PasswordCredentials();
$credentials->setPassword($user_info['password']);
$user->setCredentials($credentials);
//now load roles asssociated to him:
$roles = $this->_loadRoles($dbh, $user_info['id']);
//and finally assign them to the user:
$user->setRoles($roles);
}
//close the connection
$dbh = null;
}
return $user;
}
/**
* This is the __IUser loader method.
*
* @return __IUser A new __IUser
*/
public function &loadUser(__IUserIdentity $user_identity)
{
$user = new __User();
$credentials = new __AnonymousCredentials();
$user->setCredentials($credentials);
$user->setIdentity($user_identity);
return $user;
}
public function &loadAnonymousUser()
{
$return_value = new __User();
//If there is not need to authenticate the user, will set the admin role:
if (__ContextManager::getInstance()->getContext('LION_ADMIN_AREA')->getPropertyContent('LION_ADMIN_AUTH_REQUIRED') == false) {
$admin_role = __RoleManager::getInstance()->getRole('ADMIN');
$return_value->addRole($admin_role);
}
$return_value->setCredentials(new __AnonymousCredentials());
return $return_value;
}
/**
* Get the user identity and returns a user corresponding
* to the given identity.
*
* Note that the returned user contains his
* credentials in order to be used by the security
* framework
*
*/
public function &loadUser(__IUserIdentity $user_identity)
{
$user = null;
if ($user_identity instanceof __UsernameIdentity) {
//get the login string from the user identity:
$login = $user_identity->getUsername();
//check if the login correspond to any of our
//valid logins:
if (key_exists($login, $this->_user_and_passwords)) {
//create a user instance and set the credentials:
$user = new __User();
$credentials = new __PasswordCredentials();
$credentials->setPassword($this->_user_and_passwords[$login]);
$user->setCredentials($credentials);
}
}
return $user;
}
/**
* Get the user identity and returns a user corresponding
* to the given identity.
*
* Note that the returned user contains his
* credentials in order to be used by the security
* framework
*
*/
public function &loadUser(__IUserIdentity $user_identity)
{
$user = null;
if ($user_identity instanceof __UsernameIdentity) {
//get the login string from the user identity:
$login = $user_identity->getUsername();
//check if the login correspond to any of our
//valid logins:
if (key_exists($login, $this->_user_and_passwords)) {
//create a user instance and set the credentials:
$user = new __User();
$credentials = new __PasswordCredentials();
$credentials->setPassword($this->_user_and_passwords[$login]);
$user->setCredentials($credentials);
//get the role identified as REGISTERED_USER:
$role = __RoleManager::getInstance()->getRole('REGISTERED_USER');
//assign the role to the user:
$user->addRole($role);
}
}
return $user;
}
