codeigniter CSRF错误:“不允许您请求的操作。”

时间:2014-01-19 08:23:48

标签: codeigniter runtime-error csrf-protection

我在codeigniter的配置文件中启用了csrf_protection选项,并使用form_open()函数创建了我的表单。但是当我提交表单时,会发生以下错误:

The action you have requested is not allowed.

我已经完成了这个主题的答案(与我的问题最相关):question

但他们没有工作,问题仍然存在。 的config.php

<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/*
|--------------------------------------------------------------------------
| Base Site URL
|--------------------------------------------------------------------------
|
| URL to your CodeIgniter root. Typically this will be your base URL,
| WITH a trailing slash:
|
|   http://example.com/
|
| If this is not set then CodeIgniter will guess the protocol, domain and
| path to your installation.
|
*/
$config['base_url'] = '';

/*
|--------------------------------------------------------------------------
| Index File
|--------------------------------------------------------------------------
|
| Typically this will be your index.php file, unless you've renamed it to
| something else. If you are using mod_rewrite to remove the page set this
| variable so that it is blank.
|
*/
$config['index_page'] = 'index.php';

/*
|--------------------------------------------------------------------------
| URI PROTOCOL
|--------------------------------------------------------------------------
|
| This item determines which server global should be used to retrieve the
| URI string.  The default setting of 'AUTO' works for most servers.
| If your links do not seem to work, try one of the other delicious flavors:
|
| 'AUTO'            Default - auto detects
| 'PATH_INFO'       Uses the PATH_INFO
| 'QUERY_STRING'    Uses the QUERY_STRING
| 'REQUEST_URI'     Uses the REQUEST_URI
| 'ORIG_PATH_INFO'  Uses the ORIG_PATH_INFO
|
*/
$config['uri_protocol'] = 'AUTO';

/*
|--------------------------------------------------------------------------
| URL suffix
|--------------------------------------------------------------------------
|
| This option allows you to add a suffix to all URLs generated by CodeIgniter.
| For more information please see the user guide:
|
| http://codeigniter.com/user_guide/general/urls.html
*/

$config['url_suffix'] = '';

/*
|--------------------------------------------------------------------------
| Default Language
|

--------------------------------------------------------------------------
|
| This determines which set of language files should be used. Make sure
| there is an available translation if you intend to use something other
| than english.
|
*/
$config['language'] = 'persian';

/*
|--------------------------------------------------------------------------
| Default Character Set
|--------------------------------------------------------------------------
|
| This determines which character set is used by default in various methods
| that require a character set to be provided.
|
*/
$config['charset'] = 'UTF-8';

/*
|--------------------------------------------------------------------------
| Enable/Disable System Hooks
|--------------------------------------------------------------------------
|
| If you would like to use the 'hooks' feature you must enable it by
| setting this variable to TRUE (boolean).  See the user guide for details.
|
*/
$config['enable_hooks'] = FALSE;


/*
|--------------------------------------------------------------------------
| Class Extension Prefix
|--------------------------------------------------------------------------
|
| This item allows you to set the filename/classname prefix when extending
| native libraries.  For more information please see the user guide:
|
| http://codeigniter.com/user_guide/general/core_classes.html
| http://codeigniter.com/user_guide/general/creating_libraries.html
|
*/
$config['subclass_prefix'] = 'MY_';


/*
|--------------------------------------------------------------------------
| Allowed URL Characters
|--------------------------------------------------------------------------
|
| This lets you specify with a regular expression which characters are permitted
| within your URLs.  When someone tries to submit a URL with disallowed
| characters they will get a warning message.
|
| As a security measure you are STRONGLY encouraged to restrict URLs to
| as few characters as possible.  By default only these are allowed: a-z 0-9~%.:_-
|
| Leave blank to allow all characters -- but only if you are insane.
|
| DO NOT CHANGE THIS UNLESS YOU FULLY UNDERSTAND THE REPERCUSSIONS!!
|
*/
$config['permitted_uri_chars'] = 'a-z 0-9~%.:_\-';


/*
|--------------------------------------------------------------------------
| Enable Query Strings
|--------------------------------------------------------------------------
|
| By default CodeIgniter uses search-engine friendly segment based URLs:
| example.com/who/what/where/
|
| By default CodeIgniter enables access to the $_GET array.  If for some
| reason you would like to disable it, set 'allow_get_array' to FALSE.
|
| You can optionally enable standard query string based URLs:
| example.com?who=me&what=something&where=here
|
| Options are: TRUE or FALSE (boolean)
|
| The other items let you set the query string 'words' that will
| invoke your controllers and its functions:
| example.com/index.php?c=controller&m=function
|
| Please note that some of the helpers won't work as expected when
| this feature is enabled, since CodeIgniter is designed primarily to
| use segment based URLs.
|
*/
$config['allow_get_array']      = TRUE;
$config['enable_query_strings'] = FALSE;
$config['controller_trigger']   = 'c';
$config['function_trigger']     = 'm';
$config['directory_trigger']    = 'd'; // experimental not currently in use

/*
|--------------------------------------------------------------------------
| Error Logging Threshold
|--------------------------------------------------------------------------
|
| If you have enabled error logging, you can set an error threshold to
| determine what gets logged. Threshold options are:
| You can enable error logging by setting a threshold over zero. The
| threshold determines what gets logged. Threshold options are:
|
|   0 = Disables logging, Error logging TURNED OFF
|   1 = Error Messages (including PHP errors)
|   2 = Debug Messages
|   3 = Informational Messages
|   4 = All Messages
|
| For a live site you'll usually only enable Errors (1) to be logged otherwise
| your log files will fill up very fast.
|
*/
$config['log_threshold'] = 0;

/*
|--------------------------------------------------------------------------
| Error Logging Directory Path
|--------------------------------------------------------------------------
|
| Leave this BLANK unless you would like to set something other than the default
| application/logs/ folder. Use a full server path with trailing slash.
|
*/
$config['log_path'] = '';

/*
|--------------------------------------------------------------------------
| Date Format for Logs
|--------------------------------------------------------------------------
|
| Each item that is logged has an associated date. You can use PHP date
| codes to set your own date formatting
|
*/
$config['log_date_format'] = 'Y-m-d H:i:s';

/*
|--------------------------------------------------------------------------
| Cache Directory Path
|--------------------------------------------------------------------------
|
| Leave this BLANK unless you would like to set something other than the default
| system/cache/ folder.  Use a full server path with trailing slash.
|
*/
$config['cache_path'] = '';

/*
|--------------------------------------------------------------------------
| Encryption Key
|--------------------------------------------------------------------------
|
| If you use the Encryption class or the Session class you
| MUST set an encryption key.  See the user guide for info.
|
*/
$config['encryption_key'] = 'b{{h#/Ib;pd<%+H0?ujvv9KLRc0LR-o8ot"K*so.J&}4\qCQ+Ij81ih\d48fx5_';

/*
|--------------------------------------------------------------------------
| Session Variables
|--------------------------------------------------------------------------
|
| 'sess_cookie_name'        = the name you want for the cookie
| 'sess_expiration'         = the number of SECONDS you want the session to last.
|   by default sessions last 7200 seconds (two hours).  Set to zero for no expiration.
| 'sess_expire_on_close'    = Whether to cause the session to expire automatically
|   when the browser window is closed
| 'sess_encrypt_cookie'     = Whether to encrypt the cookie
| 'sess_use_database'       = Whether to save the session data to a database
| 'sess_table_name'         = The name of the session database table
| 'sess_match_ip'           = Whether to match the user's IP address when reading the session data
| 'sess_match_useragent'    = Whether to match the User Agent when reading the session data
| 'sess_time_to_update'     = how many seconds between CI refreshing Session Information
|
*/
$config['sess_cookie_name']     = 'ins_mngm_system';
$config['sess_expiration']      = 7200;
$config['sess_expire_on_close'] = TRUE;
$config['sess_encrypt_cookie']  = TRUE;
$config['sess_use_database']    = TRUE;
$config['sess_table_name']      = 'user_sessions';
$config['sess_match_ip']        = TRUE;
$config['sess_match_useragent'] = TRUE;
$config['sess_time_to_update']  = 300;

/*
|--------------------------------------------------------------------------
| Cookie Related Variables
|--------------------------------------------------------------------------
|
| 'cookie_prefix' = Set a prefix if you need to avoid collisions
| 'cookie_domain' = Set to .your-domain.com for site-wide cookies
| 'cookie_path'   =  Typically will be a forward slash
| 'cookie_secure' =  Cookies will only be set if a secure HTTPS connection exists.
|
*/
$config['cookie_prefix']    = "";
$config['cookie_domain']    = "";
$config['cookie_path']      = "/";
$config['cookie_secure']    = TRUE;

/*
|--------------------------------------------------------------------------
| Global XSS Filtering
|--------------------------------------------------------------------------
|
| Determines whether the XSS filter is always active when GET, POST or
| COOKIE data is encountered
|
*/
$config['global_xss_filtering'] = TRUE;

/*
|--------------------------------------------------------------------------
| Cross Site Request Forgery
|--------------------------------------------------------------------------
| Enables a CSRF cookie token to be set. When set to TRUE, token will be
| checked on a submitted form. If you are accepting user data, it is strongly
| recommended CSRF protection be enabled.
|
| 'csrf_token_name' = The token name
| 'csrf_cookie_name' = The cookie name
| 'csrf_expire' = The number in seconds the token should expire.
*/
$config['csrf_protection'] = TRUE;
$config['csrf_token_name'] = 'relt';
$config['csrf_cookie_name'] = 'csrf_cookie_name';
$config['csrf_expire'] = 7200;

/*
|--------------------------------------------------------------------------
| Output Compression
|--------------------------------------------------------------------------
|
| Enables Gzip output compression for faster page loads.  When enabled,
| the output class will test whether your server supports Gzip.
| Even if it does, however, not all browsers support compression
| so enable only if you are reasonably sure your visitors can handle it.
|
| VERY IMPORTANT:  If you are getting a blank page when compression is enabled it
| means you are prematurely outputting something to your browser. It could
| even be a line of whitespace at the end of one of your scripts.  For
| compression to work, nothing can be sent before the output buffer is called
| by the output class.  Do not 'echo' any values with compression enabled.
|
*/
$config['compress_output'] = FALSE;

/*
|--------------------------------------------------------------------------
| Master Time Reference
|--------------------------------------------------------------------------
|
| Options are 'local' or 'gmt'.  This pref tells the system whether to use
| your server's local time as the master 'now' reference, or convert it to
| GMT.  See the 'date helper' page of the user guide for information
| regarding date handling.
|
*/
$config['time_reference'] = 'local';


/*
|--------------------------------------------------------------------------
| Rewrite PHP Short Tags
|--------------------------------------------------------------------------
|
| If your PHP installation does not have short tag support enabled CI
| can rewrite the tags on-the-fly, enabling you to utilize that syntax
| in your view files.  Options are TRUE or FALSE (boolean)
|
*/
$config['rewrite_short_tags'] = FALSE;


/*
|--------------------------------------------------------------------------
| Reverse Proxy IPs
|--------------------------------------------------------------------------
|
| If your server is behind a reverse proxy, you must whitelist the proxy IP
| addresses from which CodeIgniter should trust the HTTP_X_FORWARDED_FOR
| header in order to properly identify the visitor's IP address.
| Comma-delimited, e.g. '10.0.1.200,10.0.1.201'
|
*/
$config['proxy_ips'] = '';


/* End of file config.php */
/* Location: ./application/config/config.php */

controller(main.php):

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Main extends CI_Controller {
    //public function __construct()
    //{
    //  $this->load->controller('access_controll');
    //}
    public function index()
    {
            redirect('auth/login');
    }
    public function login()
    {

    }
    public function registration()
    {
        $this->load->view('register');
    }
    public function forgot()
    {

    }
}

/* End of file main.php */
/* Location: ./application/controllers/main.php */

view(login.php):

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<meta name="author" content="">
<link rel="shortcut icon" href="<?php echo base_url();?>template/img/favicon.png">
<title>ورود به حساب کاربری</title>

<!-- Bootstrap core CSS -->
<link href="<?php echo base_url();?>template/css/bootstrap.rtl.css" rel="stylesheet">

<!-- Custom styles for this template -->
<link href="<?php echo base_url();?>template/style.css" rel="stylesheet">

<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
      <script src="js/html5shiv.js"></script>
      <script src="js/respond.min.js"></script>
    <![endif]-->
</head>

<body id="login">
<div class="login-content">
  <div class="widget-content">
    <h1>سامانه مدیریت مشتریان</h1>
    <div class="alert alert-danger"><?php echo $message;?></div>
    <?php  echo form_open('auth/login', array('role'=>'form')); ?>
      <div class="form-group">
        <label for="identity">شناسه کاربری:</label>
        <div class="input-group"> <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span>
          <?php  echo form_input(array('name'=>'identity', 'type'=>'text', 'placeholder'=>'نام کاربری یا ایمیل', 'class'=>'form-control', 'id'=>'identity')); ?>
        </div>
      </div>
      <div class="form-group">
        <label for="pass">گذرواژه:</label>
        <div class="input-group"> <span class="input-group-addon"><i class="glyphicon glyphicon-lock"></i></span>
          <?php  echo form_input(array('name'=>'pass', 'type'=>'password', 'placeholder'=>'گذرواژه', 'class'=>'form-control')); ?>
        </div>
      </div>
      <div class="checkbox">
      <div class="col-sm-offset-1 col-sm-12">
        <label>
          <?php echo form_checkbox(array('name'=>'remember', 'value'=>1, 'type'=>'checkbox')); ?>
          مرا به خاطر بسپار </label>
      </div>
      </div>
      <div class="form-group">
      <div class="col-sm-offset-1 col-sm-12">
      <input type="submit" class="btn btn-default" value="ورود" />
      </div>
      </div>
    <?php echo form_close(); ?>
    <div class="forgot">
      <ul class="list-unstyled">
        <li> <i class="glyphicon glyphicon-chevron-left"></i> <a href="<?php echo site_url("main/registration");?>">ایجاد حساب کاربری جدید</a> </li>
        <li> <i class="glyphicon glyphicon-chevron-left"></i> <a href="<?php echo site_url("main/forgot");?>">رمز عبور خود را فراموش کرده اید؟</a> </li>
      </ul>
    </div>
  </div>
</div>
<!-- /.container --> 

<!-- Bootstrap core JavaScript
    ================================================== --> 
<!-- Placed at the end of the document so the pages load faster --> 
<script src="js/jquery.js"></script> 
<script src="js/bootstrap.rtl.min.js"></script>
</body>
</html>

17 个答案:

答案 0 :(得分:17)

此解决方案解决了问题:

  如果您正在使用HTTP,请将配置文件中的$config['cookie_secure']设置为FALSE。

答案 1 :(得分:14)

对我来说最简单的方法是将URI列入白名单,如CodeIgniter用户指南(here)中所述

选择URI可以从csrf保护列入白名单(例如,期望外部POSTed内容的API端点)。您可以通过编辑'csrf_exclude_uris'配置参数来添加这些URI:

$config['csrf_exclude_uris'] = array('api/person/add');

答案 2 :(得分:10)

  

只需将此信息包含在您的表单中,一切就会好起来的。

<input type="hidden" name="<?php echo $this->security->get_csrf_token_name();?>" value="<?php echo $this->security->get_csrf_hash();?>">

答案 3 :(得分:2)

在config / config.php中我有

$config['csrf_token_name'] = 'my.token.name';

但是当我将$ _POST用于var_dump时,我看到了:

 ["my_token_name"]=> string(32) "f5d78f8c8bb1800d10af59df8c302515"

CI更改我的csrf_token_name(原文如此!)

解决方案: 我改变了

$config['csrf_token_name'] = 'my.token.name';

$config['csrf_token_name'] = 'my_token_name';

现在可行。

答案 4 :(得分:2)

当其他所有方法都失败时,我注意到我设置了cookie变量,删除了cookie名称等等。解决了我的问题。

答案 5 :(得分:2)

对于尝试过此处建议的所有内容的所有人,仍然存在此问题。

我的问题是Cookie的过期时间。

$config['csrf_expire'] = 7200;

当Cookie过期并且用户尝试提交表单时,他们将收到错误

The action you have requested is not allowed.

我在每个页面都添加了一个简单的javascript,可以解决99%的用户的问题。 (1%是在浏览器中禁用JS的用户)

setInterval(function () {
  if(alert('Your session has expired!')){}
  else    window.location.reload(); 
}, 7200000);

答案 6 :(得分:2)

我在使用 localhost 并在配置文件中将 csrf 令牌启用为 true 时遇到的相同问题。我尝试了所有在 StackOverflow 上发布的解决方案,最后自己解决了。

我在 config.php 文件中的会话变量中进行了更改并替换了以下代码

$config['sess_driver'] = 'files';
$config['sess_cookie_name'] = 'ci_session';
$config['sess_expiration'] = 7200;
$config['sess_save_path'] = NULL;
$config['sess_match_ip'] = FALSE;
$config['sess_time_to_update'] = 300;
$config['sess_regenerate_destroy'] = FALSE;

$config['sess_cookie_name']     = 'ci_session';
$config['sess_expiration']      = 7200;
$config['sess_expire_on_close'] = FALSE;
$config['sess_encrypt_cookie']  = FALSE;
$config['sess_use_database']    = TRUE;
$config['sess_table_name']      = 'core_sessions';
$config['sess_match_ip']        = FALSE;
$config['sess_match_useragent'] = TRUE;
$config['sess_time_to_update']  = 300;

之后,您将收到与数据库相关的错误表'.core_sessions'不存在,因为这次我们将会话存储在数据库中,因此您必须创建一个表来存储会话值,如下所示数据库中的 SQL 查询。

CREATE TABLE IF NOT EXISTS `core_sessions` ( `id` varchar(128) NOT NULL, `ip_address` varchar(45) NOT NULL, `timestamp` int(10) UNSIGNED NOT NULL DEFAULT 0, `data` blob NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8

如果您使用 form_open 辅助函数,那么您无需添加任何额外内容,例如 csrf 令牌及其哈希值,而 HTML 表单要求您添加带有 csrf 令牌名称及其值的隐藏字段。

<input type="hidden" 
               name="<?php echo $this->security->get_csrf_token_name();?>" 
               value="<?php echo $this->security->get_csrf_hash();?>">

我希望这对您和即将到来的访客都有效。谢谢

答案 7 :(得分:2)

如果您在配置文件中的$config['csrf_protection'] = true;中允许为true,并且您还添加了autoload表单,而不是我们可以使用的表单。

步骤1.在配置文件夹autoload文件上传表格帮助

$autoload['helper'] = array('url', 'file','form');

第2步。

$config['csrf_protection'] = true; 

步骤3.在视图文件夹中上传时

<?php echo form_open_multipart('admin/file_upload'); ?>

否则,您只能使用

$config['csrf_protection'] = false;

答案 8 :(得分:1)

在配置中,如果您已设置cookie域名

$config['cookie_domain']    = 'xyz.com';

并使用 localhost 进行浏览。你会收到错误

不允许您请求的操作

检查是否有帮助

答案 9 :(得分:1)

导致这种情况的原因有很多。

  1. 首先检查 htaccess 文件可能有一些错误代码,例如将项目复制到另一个域名时发生的无效域名。
  2. 在表单视图中检查 csrf 令牌。
  3. 检查 application/config/config.php $config['csrf_protection'] = true; 中的配置文件。 将其更改为 false 并再次检查以查看问题是否出在此处。
  4. 如果这仅发生在您的浏览器和主机缓存中,您可以清除浏览器中的缓存。
  5. 如果所有这些都为真,请检查此操作的控制器构造函数。

所有这些都将解决 99% 的问题,如果您之前更改过配置文件,您可能会怀疑。

答案 10 :(得分:0)

确保您的BASE_URL与您正在查看的网址相匹配。我有两个别名(一个是为oauth创建的),项目适用于两个别名,但如果BASE_URL与浏览器中的URL不匹配,CSRF将失败。

答案 11 :(得分:0)

我在创建csv_upload表单时遇到了白色错误。 只需将此代码放入您的表单即可。

<input type="hidden" 
               name="<?php echo $this->security->get_csrf_token_name();?>" 
               value="<?php echo $this->security->get_csrf_hash();?>">

答案 12 :(得分:0)

我的配置:

var storage    = firebase.storage();
var storageRef = storage.ref();
var spaceRef = storageRef.child('ProfilePictures/" + auth.getUid() + "/theUploadedImageName');

storageRef.child('ProfilePictures/"' + auth.getUid() + '"/theUploadedImageName').getDownloadURL().then(function(url) {


 var test = url;
 document.getElementById("profile-img-tag").src = test;

}).catch(function(error) {

});

表格:

$config['csrf_protection'] = true;
$config['csrf_token_name'] = 'csrf_token_name';
$config['csrf_cookie_name'] = 'csrf_cookie_name';
$config['csrf_expire'] = 7200;
$config['csrf_regenerate'] = false;
$config['csrf_exclude_uris'] = array();

我确实遇到了同样的问题。配置没有任何问题,也没有与代码相关的错误。

(以我为例) 问题在于表单的URL像<?php echo form_open_multipart('form/create'); ?> 但表单已提交给http://localhost/project/form

问题根是生成CSRF令牌的域名和检查它们的域。只需将表单的URL更改为http://[::1]/project/form即可解决我的项目的问题。

这只是一个较小的解决方法,此问题在实际生产领域中从未发生过

答案 13 :(得分:0)

对于那些可能仍然对此有疑问的人,为了完整性,我想添加一些更多信息。

我遇到了这个问题,尽管上面的一些回答很有帮助,但是在处理csrf时还需要考虑其他一些事情。

从顶部开始,并使其尽可能简单。

如果您使用autoload.php,我通常会加载这些。并不需要全部来解决此问题。

Autoload.php

add

Config.php

$autoload['libraries'] = array('session','database','form_validation','user_agent', 'encryption');
$autoload['helper'] = array('url', 'file', 'form');

控制器-处理csrf的最佳方法是使用重定向并设置Flash数据。

Register.php

$config['base_url'] = 'http://somesite.org:4848/'; // Port if ur running multiple servers same machine
$config['encryption_key'] = 'kidh743ty9fhw9afh4739hq978h'; //Get an encrypt key, make sure its set

//Sessions
$config['sess_driver'] = 'database';
$config['sess_cookie_name'] = '_ss_session';
$config['sess_expiration'] = 7200;
$config['sess_save_path'] = 'Sessions';
$config['sess_match_ip'] = FALSE;
$config['sess_time_to_update'] = 300;
$config['sess_regenerate_destroy'] = FALSE;

// Cookies
$config['cookie_prefix']    = '_ss_cookie';
$config['cookie_domain']    = '.somesite.org'; // No leading slash here, cookie will not set
$config['cookie_path']      = '/';
$config['cookie_secure']    = FALSE;
$config['cookie_httponly']  = FALSE;

// Global XSS - This is deprecated in version 3 
$config['global_xss_filtering'] = FALSE;

// CSRF
$config['csrf_protection'] = TRUE;
$config['csrf_token_name'] = '_ss_csrf_token';
$config['csrf_cookie_name'] = '_ss_csrf_name';
$config['csrf_expire'] = 7200;
$config['csrf_regenerate'] = TRUE;
$config['csrf_exclude_uris'] = array();

在视图中,只需确保您使用:

<?php defined('BASEPATH') OR exit('No direct script access allowed');

    class Register extends CI_Controller
    {

      function __construct(){
        parent::__construct();

      }

      public function index(){
          $this->load->view('auth/register');
      }

      public function validate(){

        $full_name = $this->input->post('full_name');
        $email = $this->input->post('email');
        $password = $this->input->post('password');
        $password_again = $this->input->post('password_again');
        $agree = $this->input->post('agree');

        // do something here, then base your redirect on the response

        $some_model_data = $this->register_model->validate($data);              

        if($this->input->is_ajax_request()){

          // echo a json response with the token

          // Response array 
          // use javascript to add the new token to the form
          $response = array(
               'data' => $some_model_data, 
               'token'=> $this->security->get_csrf_hash();
                      );

          // json response 
          echo json_encode($response);  

        }else{
          // redirect to the page 
          $this->__validate_redirect($some_model_data);
        } 
      }

      private function __validate_redirect($where_to){
        switch ($where_to->redirect) {
          case 'register_page':
            redirect(base_url().'register/');
            break;
          case 'success':
            redirect(base_url().'register/success');
            break;
          default:
            redirect(base_url().'register/');
            break;
        }

      }

    }
?>

这将设置csrf令牌或在表单中的隐藏输入中使用以下内容:

  <?php echo form_open(); ?>

这应该是大多数情况下防止csrf错误所需的全部内容。

答案 14 :(得分:-1)

          // Items change base on category
    $('#category_id').change(function(){
    
  var cat_id = $(this).val();
      var csrf_hash = '<?php echo $this->security->get_csrf_hash();?>'; 
      
// AJAX request
      $.ajax({
        url:'getitems/'+r_type_id,
        method: 'post',
        protocol: 'https:',
        data: {category: cat_id, <?php echo $this->security->get_csrf_token_name();?>: csrf_hash},
        dataType: 'json',
        success: function(response){

          // Remove options 
          $('#item_id').find('option').not(':first').remove();

          // Add options
          $.each(response,function(index,data){
             $('#item_id').append('<option value="'+data['item_id']+'">'+data['item_name']+'</option>');
          });
        }
     });

答案 15 :(得分:-2)

ARCHIVO CONFIG中的EXCLUIR URL:

EJEMPLO:

$config['csrf_exclude_uris'] = array('main/registration','main/login');

答案 16 :(得分:-4)

我找到了解决这个问题的方法很简单。我用csrf_protection输入周围的display:none样式删除了div。由于输入类型设置为隐藏,因此div不相关。 在CodeIginiterFolder / system / helpers / form_helper.php中,我更改了以下内容(第75行):

if (is_array($hidden) AND count($hidden) > 0)
{
    $form .= sprintf("<div style=\"display:none\">%s</div>", form_hidden($hidden));
}

以下内容:

if (is_array($hidden) AND count($hidden) > 0)
{
    $form .= form_hidden($hidden);
}