/system/helpers/cookie_helper.php COOKIE帮助
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * * An open source application development framework for PHP 5.1.6 or newer * * @package CodeIgniter * @author ExpressionEngine Dev Team * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. * @license http://codeigniter.com/user_guide/license.html * @link http://codeigniter.com * @since Version 1.0 * @filesource */ // ------------------------------------------------------------------------ /** * CodeIgniter Cookie Helpers * CI cookie帮助 * @package CodeIgniter * @subpackage Helpers * @category Helpers * @author ExpressionEngine Dev Team * @link http://codeigniter.com/user_guide/helpers/cookie_helper.html */ // ------------------------------------------------------------------------ /** * Set cookie * 设置cookie * * Accepts six parameter, or you can submit an associative * array in the first parameter containing all the values. * 接受六个参数,也可以提交关联 * 的第一个参数的数组中包含的所有值。 * @access public * @param mixed * @param string the value of the cookie cookie值 * @param string the number of seconds until expiration 直到过期的秒数 * @param string the cookie domain. Usually: .yourdomain.com 作用域 * @param string the cookie path 保存的路径 * @param string the cookie prefix 串的cookie前缀 * @return void */ if ( ! function_exists('set_cookie')) { function set_cookie($name = '', $value = '', $expire = '', $domain = '', $path = '/', $prefix = '', $secure = FALSE) { // Set the config file options 设置配置文件选项 $CI =& get_instance(); $CI->input->set_cookie($name, $value, $expire, $domain, $path, $prefix, $secure); } } // -------------------------------------------------------------------- /** * Fetch an item from the COOKIE array * 取一个项目从COOKIE数组 * @access public * @param string * @param bool * @return mixed */ if ( ! function_exists('get_cookie')) { function get_cookie($index = '', $xss_clean = FALSE) { $CI =& get_instance(); $prefix = ''; //如果在$_cookie中没有找到需要的索引值,并且cookie的前缀不为空,那么先取得cookie的前缀 if ( ! isset($_COOKIE[$index]) && config_item('cookie_prefix') != '') { $prefix = config_item('cookie_prefix'); } //从input中取得cookie的值 return $CI->input->cookie($prefix.$index, $xss_clean); } } // -------------------------------------------------------------------- /** * Delete a COOKIE * 删除cookie的值 * @param mixed 名称 * @param string the cookie domain. Usually: .yourdomain.com 作用域 * @param string the cookie path 路径 * @param string the cookie prefix 前缀 * @return void */ if ( ! function_exists('delete_cookie')) { function delete_cookie($name = '', $domain = '', $path = '/', $prefix = '') { set_cookie($name, '', '', $domain, $path, $prefix); } } /* End of file cookie_helper.php */ /* Location: ./system/helpers/cookie_helper.php */