UCHome 网站首页index.php页面代码分析

<?php

02.

/*

03.

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

04.

$Id: index.php 2009-10-7 20:44:00

05.

@author ymaozi

06.

@copyright http://www.codedesign.cn

07.

@deprecated uchome源码交流ＱＱ群：83400173

08.

*/

09.

10.

include_once

(

'./common.php'

);

//引入公共文件

11.

12.

//is_numeric();检测变量是否为数字

13.

if

(

is_numeric

(

$_SERVER

[

'QUERY_STRING'

])) {

14.

showmessage(

'enter_the_space'

,

"space.php?uid=$_SERVER[QUERY_STRING]"

,0);

15.

}

01.

//二级域名

02.

if

(!isset(

$_GET

[

'do'

]) &&

$_SCONFIG

[

'allowdomain'

]) {

03.

$hostarr

=

explode

(

'.'

,

$_SERVER

[

'HTTP_HOST'

]);

04.

$domainrootarr

=

explode

(

'.'

,

$_SCONFIG

[

'domainroot'

]);

05.

if

(

count

(

$hostarr

) >2 &&

count

(

$hostarr

) >

count

(

$domainrootarr

)
&&

$hostarr

[0] !=

'www'

&&!isholddomain(

$hostarr

[0])) {

06.

showmessage(

'enter_the_space'

,

$_SCONFIG

[

'siteallurl'

].

'space.php?domain='

.

$hostarr

[0],
0);

07.

}

08.

}

09.

10.

if

(

$_SGLOBAL

[

'supe_uid'

]) {

11.

//已登录，直接跳转个人首页

12.

showmessage(

'enter_the_space'

,

'space.php?do=home'

,0);

13.

}

14.

15.

if

(

empty

(

$_SCONFIG

[

'networkpublic'

])) {

//是否公开”随便看看“页面

16.

17.

$cachefile

=S_ROOT.

'./data/cache_index.txt'

;

//获取首页缓存文件

18.

$cachetime

=@

filemtime

(

$cachefile

);

//缓存文件创建时间

19.

20.

$spacelist

=

array

();

//空间数组

21.

if

(

$_SGLOBAL

[

'timestamp'

] -

$cachetime

>900) {  

//如果当前时间减去文件创建时间大于900秒

22.

//20位热门用户

23.

$query

=

$_SGLOBAL

[

'db'

]->query("SELECT s.*,sf.resideprovince,sf.residecity

24.

FROM

".tname('space')."

s

25.

LEFT JOIN

".tname('spacefield')."

sf ON sf.uid=s.uid

26.

ORDER BY s.friendnum DESC LIMIT 0,20");

//通过好友数排序，取前20名

27.

while

(

$value

=

$_SGLOBAL

[

'db'

]->fetch_array(

$query

))
{

28.

$spacelist

[] =

$value

;

29.

}

30.

swritefile(

$cachefile

,serialize(

$spacelist

));

//将空间数组通过serialize()转换成字符串后存入到文件中，作为缓存文件

31.

}

else

{

32.

$spacelist

=unserialize(sreadfile(

$cachefile

));

//通过unserialize();将已序列化的字符串，转换成数组

33.

}

34.

35.

//应用

36.

//获取安装的应用数

37.

$myappcount

=0;

38.

$myapplist

=

array

();

39.

if

(

$_SCONFIG

[

'my_status'

]) {

40.

$myappcount

=

$_SGLOBAL

[

'db'

]->result(

$_SGLOBAL

[

'db'

]->query(

"SELECT
COUNT(*) FROM"

.tname(

'myapp'

).

" WHERE flag>='0'"

),0);

41.

if

(

$myappcount

) {

42.

$query

=

$_SGLOBAL

[

'db'

]->query(

"SELECT appid,appname FROM"

.tname(

'myapp'

).

"
WHERE flag>=0 ORDER BY flag DESC,displayorder LIMIT 0,7"

);

43.

while

(

$value

=

$_SGLOBAL

[

'db'

]->fetch_array(

$query

))
{

44.

$myapplist

[] =

$value

;

45.

}

46.

}

47.

}

48.

49.

//实名

50.

foreach

(

$spacelist

as

$key

=>

$value

) {

51.

realname_set(

$value

[

'uid'

],

$value

[

'username'

],

$value

[

'name'

],

$value

[

'namestatus'

]);

//如果姓名存在则获取姓名，否则获取用户名

52.

}

53.

//获取实名

54.

realname_get();

55.

56.

$_TPL

[

'css'

] =

'network'

;

//设置文件的css

57.

include_once

template(

"index"

);

//引入模板文件

58.

}

else

{

//如果不公开"随便看看",则直接引入network.php文件

59.

include_once

(S_ROOT.

'./source/network.php'

);

60.

}

61.

62.

?>