<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <liu21st@gmail.com>
// +----------------------------------------------------------------------

// 应用公共文件
/**
 * 获取客户端IP地址
 * @param integer $type 返回类型 0 返回IP地址 1 返回IPV4地址数字
 * @param boolean $adv 是否进行高级模式获取（有可能被伪装）
 * @return mixed
 */
function get_client_ip($type = 0,$adv=false) {
    $type       =  $type ? 1 : 0;
    static $ip  =   NULL;
    if ($ip !== NULL) return $ip[$type];
    if($adv){
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            $arr    =   explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
            $pos    =   array_search('unknown',$arr);
            if(false !== $pos) unset($arr[$pos]);
            $ip     =   trim($arr[0]);
        }elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
            $ip     =   $_SERVER['HTTP_CLIENT_IP'];
        }elseif (isset($_SERVER['REMOTE_ADDR'])) {
            $ip     =   $_SERVER['REMOTE_ADDR'];
        }
    }elseif (isset($_SERVER['REMOTE_ADDR'])) {
        $ip     =   $_SERVER['REMOTE_ADDR'];
    }
    // IP地址合法验证
    $long = sprintf("%u",ip2long($ip));
    $ip   = $long ? array($ip, $long) : array('0.0.0.0', 0);
    return $ip[$type];
}
function subtext($text, $length)
{
    if(mb_strlen($text, 'utf8') > $length)
        return mb_substr($text, 0, $length, 'utf8').'...';
    return $text;
}
use think\Route;
Route::rule(['page','page/:id'],'index/Index/page');
Route::rule(['article','article/:id'],'index/Index/article');
Route::rule(['category','category/:id'],'index/Index/category');
Route::rule(['reach','reach/:id'],'index/Index/reach');
Route::rule(['cpage','cpage/:name'],'index/Index/cpage');
Route::rule('search','index/Index/search');
Route::rule('find/:word','index/Index/search');
Route::rule('sitemap','index/Index/sitemap');
Route::rule('lost','index/Index/lost');
Route::rule('ajax','catfishajax/Index/index');
Route::rule('rss','index/Index/rss');
Route::rule('feed','index/Index/feed');
Route::rule('nopage','index/Index/nopage');
Route::rule('notify','index/Index/notify');