Symphony.

public function load(){
    if(isset($_POST['action']['member-edit'])) {

        //Get the Member ID from param pool
        $the_member_id = $this->_env['param']['member-id'];

        //Fetch the Members full entry
        $member = EntryManager::fetch($the_member_id, 1);

        if(!isset($_POST['fields']['email'])) {
            $memberemail = $member[0]->getData(1); // 1 is the ID of the field
            $_POST['fields']['email'] = $memberemail['value'];
        }

        return $this->__trigger();
    }
}

protected function __trigger(){

    //This runs the event and saves the new information (including a new password) to the section
    include(TOOLKIT . '/events/event.section.php');

    //This only runs if a new password is present
    if(isset($_POST['fields']['password']['password'])) {

        //This basically logs out and logs back in the user
        $_REQUEST['member-action']['login'] = 'Login';
        $_POST['fields']['password'] = $_POST['fields']['password']['password'];
        $membersExtensionThing = Symphony::ExtensionManager()->create('members');

        //This replaces the outdated session with the old password with the new session
        $member = EntryManager::fetch($_SESSION['sym-members']['id'], 1);
        $memberpass = $member[0]->getData(2); // 2 is the id of the field
        $_SESSION['sym-members']['password'] = $memberpass['password'];

    }

    return $result;
}