www.gusucode.com > PHP开源客户管理系统 v1.0PHP源码程序 > PHP开源客户管理系统 v1.0/khglxt_A5/khglxt_A5/app/core/MY_URI.php
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); class MY_URI extends CI_URI { function _filter_uri($str) { $encoding = mb_detect_encoding($str, "gb2312,utf-8"); if ($encoding != "utf-8") { $str = iconv($encoding, "utf-8", $str); } if ($str != '' && $this->config->item('permitted_uri_chars') != '' && $this->config->item('enable_query_strings') == FALSE) { // preg_quote() in PHP 5.3 escapes -, so the str_replace() and addition of - to preg_quote() is to maintain backwards // compatibility as many are unaware of how characters in the permitted_uri_chars will be parsed as a regex pattern if (!preg_match($this->config->item('permitted_uri_chars'), $str)) { show_error('myurl:The URI you submitted has disallowed characters.' . $str, 400); } } // Convert programatic characters to entities $bad = array('$', '(', ')', '%28', '%29'); $good = array('$', '(', ')', '(', ')'); return str_replace($bad, $good, $str); } }