/**
* {@inheritdoc}
*/
public function display()
{
$this->captcha->set_html_id($this->get_html_id());
$template = $this->get_template_to_use();
$this->assign_common_template_variables($template);
$template->put_all(array('C_IS_ENABLED' => $this->is_enabled(), 'CAPTCHA' => $this->captcha->display()));
return $template;
}
public function captcha()
{
$this->load->library("captcha");
$captcha = new Captcha();
$captcha->size = 6;
$captcha->session = "captcha";
$captcha->display();
}
function captcha()
{
$this->load->library('captcha');
$captcha = new Captcha();
$captcha->size = 4;
$captcha->chars = '0123456789';
$captcha->session = "captcha";
$captcha->display();
}
/**
* 验证码
*
* @author Garbin
* @return void
*/
function _captcha($width, $height)
{
import('captcha.lib');
$word = generate_code();
$_SESSION['captcha'] = base64_encode($word);
$code = new Captcha(array('width' => $width, 'height' => $height));
$code->display($word);
}
<?php
/* This file is part of Jetbird.
Jetbird is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Jetbird is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Jetbird. If not, see <http://www.gnu.org/licenses/>.
*/
load("captcha");
$captcha = new Captcha();
$captcha->generate();
$captcha->display();
