wasksofts / codeigniter-math-captcha

使用数学测试进行验证码验证

维护者

详细信息

github.com/wasksofts/codeigniter-math-captcha

主页

源代码

问题

安装: 61

依赖: 0

建议者: 0

安全: 0

星标: 2

关注者: 2

分支: 3

开放性问题: 1

v1.0 2019-06-02 12:08 UTC

Requires

  • php: ^5.6|^7

MIT 8e48a35448894ca44ce39eda3df60692e170bcdb

codeignitermath-captcha

This package is auto-updated.

Last update: 2024-09-15 12:50:40 UTC

README

CodeIgniter 数学 CAPTCHA 库，生成随机数字之和

安装

安装库以通过自动加载使用。

$ composer require wasksofts/codeigniter-math-captcha

用法

控制器

 class Test extends CI_Controller
 {
    public function index()
  {
         $this->load->library('mathcaptcha');
	$this->form_validation->set_rules('captcha', 'captcha', 'trim|xss_clean|required|callback__check_captcha');

	if ($this->form_validation->run()) {
		echo 'success';
	}
	//how to controll whether to use this library or another 
	$data['show_captcha']    = TRUE;
	$data['captcha_html']    = $this->mathcaptcha->create_captcha();
	$this->load->view('form_view', $data);
  }

  //this is callback function for validation
   public function _check_captcha($code)
  {
	return $this->mathcaptcha->_check_captcha($code);
  }
    }

将以下 HTML 部分添加到您的表单中

             <form method="post" action="<?= $this->uri->uri_string() ?>">
		<table>
			<tr>
				<td colspan="3">
					<p>Answer this math quiz : <?php echo $captcha_html; ?></p>
				</td>
			</tr>
			<tr>
				<td>
				<?= form_input(["id" => "captcha", "name" => "captcha", "type" => "text", "placeholder" => "answer", "required" => "true"]); ?>  <br>
				<?php echo form_error('captcha'); ?> <br />
				</td>
			</tr>
		</table>
		<button type="submit">Submit</button>
	</form>

查看用法

Alt text

错误和功能请求

Have a bug or a feature request? please email mukamanusteven@gmail.com

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