第一步:开启CI的钩子配置,这次很少说看CI手册便可。php
第二步:在cofig/hooks.php中进行钩子配置,CI手册中有记载html
<?php defined('BASEPATH') OR exit('No direct script access allowed'); /*$hook['post_controller_constructor'][] = array( 'class' => 'Jurisdiction', 'function' => 'prevent', 'filename' =>'Jurisdiction.php', 'filepath' => 'hooks' );*/
第三步:编写钩子逻辑,总的思路就是在加载配置文件中的不须要验证的页面控制器名称,例如login,而后进行判断是否在数组中若是在数组中即为不进行验证,若是须要验证就进行跳转。hooks/ 目录下json
<?php class Jurisdiction{ private $url_model;//所访问的模块,如:music private $url_method;//所访问的方法,如:create private $url_param;//url所带参数 多是 1 也多是 id=1&name=test private $CI; function __construct(){ $this->CI = & get_instance(); $this->CI->load->library('session'); $this->CI->load->helper('url'); $this->CI->load->config('jurisdiction'); if (!session_id()) session_start(); $url = $_SERVER['PHP_SELF']; $arr = explode('/', $url); $this->url_model = $arr[2]; } function prevent(){ $non_verification = $this->CI->config->item('non_verification'); if(!in_array($this->url_model,$non_verification)){ if(empty($this->CI->session->username)){ echo json_encode(['state'=>'fail','url'=>'http://10.32.186.11/login.html']); die(); } } } } ?>
加载的配置文件数组
<?php $config['non_verification'] = [ 'Login' ]; ?>