/**
* Authenticate user
*
* @static
* @param string $table User table name
* @param array $conditions array('field_name' => 'field_value')
* @param array $fields array needed to set session eg. array('field_name' => 'session_name')
* @param boolean $last_in if true update last_in field in the user record
* @param boolean $hash if true it uses hashkey to extend sessions life
* @return boolean
*/
public static function log_in($table, $conditions, $fields, $last_in = true, $hash = false)
{
$mod = new X4Auth_model($table);
$user = $mod->log_in($conditions, $fields);
// user exists!
if (!empty($user)) {
// set session values
foreach ($fields as $k => $v) {
$_SESSION[$v] = $user->{$k};
}
// update last login field
if ($last_in) {
$mod->last_in($user->id);
}
if ($hash) {
$new_hash = md5($conditions['username'] . $conditions['password'] . time() . SALT);
$res = $mod->update($user->id, array('hashkey' => $new_hash), 'users');
if ($res[1]) {
setcookie(COOKIE . '_hash', $new_hash, time() + 2592000, '/', $_SERVER['HTTP_HOST']);
}
}
return true;
}
return false;
}
