UCHome:commonを解読する.php

5955 ワード

index.phpファイルの最初の行にはincludeが含まれています.once('./common.php');こっちだphpファイル解析
<?php

/*

    [UCenter Home] (C) 2007-2008 Comsenz Inc.

    $Id: common.php 13032 2009-08-06 03:03:00Z liguode $

*/



//      ,        ,             PHP  。

@define('IN_UCHOME', TRUE);



/*         ,                1,                   。

                0,             。

*/

define('D_BUG', '1');



//  D_BUG           。  error_reporting()          ,       PHP  

D_BUG?error_reporting(7):error_reporting(0);



//            。                

$_SGLOBAL = $_SCONFIG = $_SBLOCK = $_TPL = $_SCOOKIE = $_SN = $space = array();



//        。  DIRECTORY_SEPARATOR      ,linux   ’/’ windows  ’\’

define('S_ROOT', dirname(__FILE__).DIRECTORY_SEPARATOR);



//         ,  @  ,                   

//ver.php             

include_once(S_ROOT.'./ver.php');

if(!@include_once(S_ROOT.'./config.php')) {



    //                

    header("Location: install/index.php");//  

    exit();

}



//      ,              

include_once(S_ROOT.'./source/function_common.php');



//  ,microtime()        

$mtime = explode(' ', microtime());

//$mtime[0] UNIX   (  ), $mtime[0]   

$_SGLOBAL['timestamp'] = $mtime[1];

$_SGLOBAL['supe_starttime'] = $_SGLOBAL['timestamp'] + $mtime[0];



////get_magic_quotes_gpc  PHP.INI              

$magic_quote = get_magic_quotes_gpc();

if(empty($magic_quote)) {

    //         ,           

    $_GET = saddslashes($_GET);

    $_POST = saddslashes($_POST);

}



//  URL,  getsiteurl()            

if(empty($_SC['siteurl']))

    $_SC['siteurl'] = getsiteurl();



//     

dbconnect();



//      

if(!@include_once(S_ROOT.'./data/data_config.php')) {

     //              ,function_cache.php            

    include_once(S_ROOT.'./source/function_cache.php');

    config_cache();

}

foreach (array('app', 'userapp', 'ad', 'magic') as $value) {

    @include_once(S_ROOT.'./data/data_'.$value.'.php');

}



//  COOKIE     ,$_SC['cookiepre']  config.php    COOKIE       ,

//$_COOKIE   COOKIE         

$prelength = strlen($_SC['cookiepre']);

foreach($_COOKIE as $key => $val) {

    //        COOKIE   UCHome COOKIE

    if(substr($key, 0, $prelength) == $_SC['cookiepre']) {

        // COOKIE     

        $_SCOOKIE[(substr($key, $prelength))] = empty($magic_quote) ? saddslashes($val) : $val;

    }

}



////    GIP    ,       PHP     。

if ($_SC['gzipcompress'] && function_exists('ob_gzhandler')) {

    ob_start('ob_gzhandler');

} else {

    ob_start();

}



//   

$_SGLOBAL['supe_uid'] = 0; //        UID

$_SGLOBAL['supe_username'] = ''; //           

$_SGLOBAL['inajax'] = empty($_GET['inajax'])?0:intval($_GET['inajax']);//                ,       

$_SGLOBAL['mobile'] = empty($_GET['mobile'])?'':trim($_GET['mobile']);

$_SGLOBAL['ajaxmenuid'] = empty($_GET['ajaxmenuid'])?'' _GET['ajaxmenuid'];

$_SGLOBAL['refer'] = empty($_SERVER['HTTP_REFERER'])?'' _SERVER['HTTP_REFERER'];//      URL,    

if(empty($_GET['m_timestamp'])|| $_SGLOBAL['mobile'] !=md5($_GET['m_timestamp']."\t".$_SCONFIG['sitekey']))$_SGLOBAL['mobile'] = '';



//        

/*

              :do.php?ac=750e45d29d276b2f86f1445627c08f99   

   750e45d29d276b2f86f1445627c08f99          。

*/

if(empty($_SCONFIG['login_action'])) $_SCONFIG['login_action'] = md5('login'.md5($_SCONFIG['sitekey']));

if(empty($_SCONFIG['register_action'])) $_SCONFIG['register_action'] = md5('register'.md5($_SCONFIG['sitekey']));



//    ,         。   default  ,               

if(empty($_SCONFIG['template'])) {

    $_SCONFIG['template'] = 'default';

}



//                       。

if($_SCOOKIE['mytemplate']) {

    $_SCOOKIE['mytemplate'] = str_replace('.','',trim($_SCOOKIE['mytemplate']));

    if(file_exists(S_ROOT.'./template/'.$_SCOOKIE['mytemplate'].'/style.css')) {

        $_SCONFIG['template'] = $_SCOOKIE['mytemplate'];

    } else {

        ssetcookie('mytemplate', '', 365000);

    }

}



//  REQUEST_URI,  (query)    (URL        ?      )。          

// :$_SERVER['REQUEST_URI']   /uchome/test.php

if(!isset($_SERVER['REQUEST_URI'])) { 

    $_SERVER['REQUEST_URI'] = $_SERVER['PHP_SELF'];



    if(isset($_SERVER['QUERY_STRING']))

        $_SERVER['REQUEST_URI'] .= '?'.$_SERVER['QUERY_STRING'];

}

if($_SERVER['REQUEST_URI']) {

    $temp = urldecode($_SERVER['REQUEST_URI']);

    if(strexists($temp, '<') || strexists($temp, '"')) {

        $_GET = shtmlspecialchars($_GET);//XSS

    }

}

   

//        

checkauth();

$_SGLOBAL['uhash'] = md5($_SGLOBAL['supe_uid']."\t".substr($_SGLOBAL['timestamp'], 0, 6));



//    

getuserapp();



//  UC  ,         ,      

$_SCONFIG['uc_status'] = 0;

$_SGLOBAL['appmenus'] = $_SGLOBAL['appmenu'] = array();

if($_SGLOBAL['app']) {

    foreach ($_SGLOBAL['app'] as $appid => $value) {

        if(UC_APPID != $appid) {

            $_SCONFIG['uc_status'] = 1;

        }

        if($value['open']) {

            if(empty($_SGLOBAL['appmenu'])) {

                $_SGLOBAL['appmenu'] = $value;

            } else {

                $_SGLOBAL['appmenus'][] = $value;

            }

        }

    }

}



?>