phpcms的参数处理类param.class.php - ��ѡ��̳

<?php
/**
* param.class.php 参数处理类
*
* @copyright (C) 2005-2012 PHPCMS
* @license http://www.phpcms.cn/license/
* @lastmodify 2012-9-17
*/
class param {
//路由配置
private $route_config = '';
public function __construct() {
if(!get_magic_quotes_gpc()) {
$_POST = new_addslashes($_POST);
$_GET = new_addslashes($_GET);
$_REQUEST = new_addslashes($_REQUEST);
$_COOKIE = new_addslashes($_COOKIE);
}
$this->route_config = pc_base::load_config('route', SITE_URL) ? pc_base::load_config('route', SITE_URL) : pc_base::load_config('route', 'default');
if(isset($this->route_config['data']['POST']) && is_array($this->route_config['data']['POST'])) {
foreach($this->route_config['data']['POST'] as $_key => $_value) {
if(!isset($_POST[$_key])) $_POST[$_key] = $_value;
}
}
if(isset($this->route_config['data']['GET']) && is_array($this->route_config['data']['GET'])) {
foreach($this->route_config['data']['GET'] as $_key => $_value) {
if(!isset($_GET[$_key])) $_GET[$_key] = $_value;
}
}
if(isset($_GET['page'])) {
$_GET['page'] = max(intval($_GET['page']),1);
$_GET['page'] = min($_GET['page'],1000000000);
}
return true;
}
/**
* 获取模型
*/
public function route_m() {
$m = isset($_GET['m']) && !empty($_GET['m']) ? $_GET['m'] : (isset($_POST['m']) && !empty($_POST['m']) ? $_POST['m'] : '');
$m = $this->safe_deal($m);
if (empty($m)) {
return $this->route_config['m'];
} else {
if(is_string($m)) return $m;
}
}
/**
* 获取控制器
*/
public function route_c() {
$c = isset($_GET['c']) && !empty($_GET['c']) ? $_GET['c'] : (isset($_POST['c']) && !empty($_POST['c']) ? $_POST['c'] : '');
$c = $this->safe_deal($c);
if (empty($c)) {
return $this->route_config['c'];
} else {
if(is_string($c)) return $c;
}
}
/**
* 获取事件
*/
public function route_a() {
$a = isset($_GET['a']) && !empty($_GET['a']) ? $_GET['a'] : (isset($_POST['a']) && !empty($_POST['a']) ? $_POST['a'] : '');
$a = $this->safe_deal($a);
if (empty($a)) {
return $this->route_config['a'];
} else {
if(is_string($a)) return $a;
}
}
/**
* 设置 cookie
* @param string $var 变量名
* @param string $value 变量值
* @param int $time 过期时间
*/
public static function set_cookie($var, $value = '', $time = 0) {
$time = $time > 0 ? $time : ($value == '' ? SYS_TIME - 3600 : 0);
$s = $_SERVER['SERVER_PORT'] == '443' ? 1 : 0;
$httponly = $var=='userid'||$var=='auth'?true:false;
$var = pc_base::load_config('system','cookie_pre').$var;
$_COOKIE[$var] = $value;
if (is_array($value)) {
foreach($value as $k=>$v) {
setcookie($var.'['.$k.']', sys_auth($v, 'ENCODE', md5(PC_PATH.'cookie'.$var).pc_base::load_config('system','auth_key')), $time, pc_base::load_config('system','cookie_path'), pc_base::load_config('system','cookie_domain'), $s, $httponly);
}
} else {
setcookie($var, sys_auth($value, 'ENCODE', md5(PC_PATH.'cookie'.$var).pc_base::load_config('system','auth_key')), $time, pc_base::load_config('system','cookie_path'), pc_base::load_config('system','cookie_domain'), $s, $httponly);
}
}
/**
* 获取通过 set_cookie 设置的 cookie 变量
* @param string $var 变量名
* @param string $default 默认值
* @return mixed 成功则返回cookie 值，否则返回 false
*/
public static function get_cookie($var, $default = '') {
$var = pc_base::load_config('system','cookie_pre').$var;
$value = isset($_COOKIE[$var]) ? sys_auth($_COOKIE[$var], 'DECODE', md5(PC_PATH.'cookie'.$var).pc_base::load_config('system','auth_key')) : $default;
if(in_array($var,array('_userid','userid','siteid','_groupid','_roleid'))) {
$value = intval($value);
} elseif(in_array($var,array('_username','username','_nickname','admin_username','sys_lang'))) { // site_model auth
$value = safe_replace($value);
}
return $value;
}
/**
* 安全处理函数
* 处理m,a,c
*/
private function safe_deal($str) {
return str_replace(array('/', '.'), '', $str);
}
}
?>

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