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部分类库从Think命名空间移到Org

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Think目录移入Library目录
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ThinkPHP
2013-04-14 19:28:21 +08:00
parent 095308ae51
commit 732a694846
87 changed files with 52 additions and 57 deletions
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61
Library/Think/Behavior/TokenBuild.php Normal file
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<?php
// +----------------------------------------------------------------------
// | TOPThink [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2010 http://topthink.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
defined('THINK_PATH') or exit();
/**
* 系统行为扩展：表单令牌生成
* @category Think
* @package Think
* @subpackage Behavior
* @author liu21st <liu21st@gmail.com>
*/
class TokenBuildBehavior extends Behavior {
// 行为参数定义
protected $options = [
'TOKEN_ON' => false, // 开启令牌验证
'TOKEN_NAME' => '__hash__', // 令牌验证的表单隐藏字段名称
'TOKEN_TYPE' => 'md5', // 令牌验证哈希规则
'TOKEN_RESET' => true, // 令牌错误后是否重置
];
public function run(&$content){
if(C('TOKEN_ON')) {
if(strpos($content,'{__TOKEN__}')) {
// 指定表单令牌隐藏域位置
$content = str_replace('{__TOKEN__}',$this->buildToken(),$content);
}elseif(preg_match('/<\/form(\s*)>/is',$content,$match)) {
// 智能生成表单令牌隐藏域
$content = str_replace($match[0],$this->buildToken().$match[0],$content);
}
}else{
$content = str_replace('{__TOKEN__}','',$content);
}
}
// 创建表单令牌
private function buildToken() {
$tokenName = C('TOKEN_NAME');
$tokenType = C('TOKEN_TYPE');
if(!isset($_SESSION[$tokenName])) {
$_SESSION[$tokenName] = [];
}
// 标识当前页面唯一性
$tokenKey = md5($_SERVER['REQUEST_URI']);
if(isset($_SESSION[$tokenName][$tokenKey])) {// 相同页面不重复生成session
$tokenValue = $_SESSION[$tokenName][$tokenKey];
}else{
$tokenValue = $tokenType(microtime(TRUE));
$_SESSION[$tokenName][$tokenKey] = $tokenValue;
}
$token = '<input type="hidden" name="'.$tokenName.'" value="'.$tokenKey.'_'.$tokenValue.'" />';
return $token;
}
}