/**
* 构造函数
*/
public function __construct()
{
if ($this->Args('isajax', 'int') == 1) {
$this->isAjax = 1;
}
if (!self::isLogin()) {
if ($this->isAjax) {
$this->displayAjax(false, '您还没有登陆,请先登录');
}
return CResponse::getInstance()->redirect(array('c' => 'base', 'a' => 'index'));
}
$status = self::checkRight();
// 用户资源
if ($this->layout == 'layout_main') {
$userData = CSession::get('user');
$this->assign('userdata', $userData);
}
// 检查权限
if (false == $status) {
// 判断请求方式
if ($this->isAjax) {
$this->displayAjax(false, '您没有权限执行此操作!');
}
// 分析错误信息
$data['from'] = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
// ip归属地
$data['ip'] = CRequest::getIp();
$data['ipArea'] = IPArea::getArea(CRequest::getIp());
$data['agent'] = CRequest::getAgent();
$this->assign('data', $data);
$this->display('alert/noright');
exit;
}
}
/**
* 获取请求并处理
*/
public function GetRequest()
{
//处理请求
ob_start();
CRequest::getInstance()->run();
//发送响应
CResponse::getInstance()->send();
ob_end_flush();
}
/**
* 请求单列
*/
public static function getInstance()
{
if (null == self::$instance) {
//初始自身
self::$instance = new self();
return self::$instance;
}
return self::$instance;
}
/**
* 使用sina接口
*/
public static function getArea($ip = null)
{
//ip为空时使用请求ip
if (empty($ip)) {
$ip = CRequest::getIp();
}
$api = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=json&ip=';
$requestUrl = $api . $ip;
//发送http请求
$content = CResponse::sendHttpRequest($requestUrl);
//请求错误
if ($content['info']['http_code'] != 200) {
return '';
}
$content = json_decode($content['content'], true);
$result = (isset($content['province']) ? $content['province'] : '') . ' ' . (isset($content['city']) ? $content['city'] : '');
return $result;
}
/**
* 请求结束
*/
public static function webShutdown()
{
//传递引起脚本中断的致命错误
$lastError = error_get_last();
if (!empty($lastError) && in_array($lastError['type'], array(E_USER_ERROR, E_PARSE, E_CORE_ERROR, E_COMPILE_ERROR, E_USER_ERROR, E_ERROR))) {
CException::getTopErrors($lastError['type'], $lastError['message'], $lastError['file'], $lastError['line']);
}
//脚本因错误而中断
if (true == CException::hasFatalErrors()) {
//最后发生的错误
$lastError = error_get_last();
//设置503请求头
CResponse::getInstance()->setHttpCode(503, false);
}
//触发执行结束钩子函数
CHooks::callHooks(HOOKS_SYSTEM_SHUTDOWN, CException::$errorList);
//是否使用CMyFrame 默认错误呈现
if (true == CException::getErrorShow()) {
//使用CMyFrame 默认进行错误呈现
CException::showErrorsView();
}
}
/**
* 关闭GET请求
*/
public static function disableGET()
{
if (!isset($_SERVER['REQUEST_METHOD'])) {
trigger_error('服务器拒绝执行该方式的请求', E_ALL);
}
$requestType = $_SERVER['REQUEST_METHOD'];
if ('GET' == $requestType) {
CResponse::getInstance()->setHttpCode(405, false);
throw new CRouteException('该地址不支持GET请求');
}
}
/**
* 退出
*/
public function Action_Logout()
{
CSession::del('user');
CResponse::getInstance()->redirect(array('c' => 'base', 'a' => 'index'));
}
