<?php
if
(defined(
'_class_rss_php'
))
return
;
define(
'_class_rss_php教程'
,1);
class
rss {
$rss_ver
=
"2.0"
;
$channel_title
=
''
;
$channel_link
=
''
;
$channel_description
=
''
;
$language
=
'zh_cn'
;
$copyright
=
''
;
$webmaster
=
''
;
$pubdate
=
''
;
$lastbuilddate
=
''
;
$generator
=
'redfox rss generator'
;
$content
=
''
;
$items
=
array
();
function
rss(
$title
,
$link
,
$description
) {
$this
->channel_title =
$title
;
$this
->channel_link =
$link
;
$this
->channel_description =
$description
;
$this
->pubdate =
date
(
'y-m-d h:i:s'
,time());
$this
->lastbuilddate =
date
(
'y-m-d h:i:s'
,time());
}
function
additem(
$title
,
$link
,
$description
,
$pubdate
) {
$this
->items[] =
array
(
'titile'
=>
$title
,
'link'
=>
$link
,
'description'
=>
$description
,
'pubdate'
=>
$pubdate
);
}
function
buildrss() {
$s
=
"<!--l version="
1.0
" encoding="
gb2312
"--> "
;
$s
.=
" "
;
$s
.=
" "
$s
.=
"<link />{$this->channel_link} "
;
$s
.=
"{$this->channel_description} "
;
$s
.=
"{$this->language} "
;
if
(!emptyempty(
$this
->copyright)) {
$s
.=
"{$this->copyright} "
;
}
if
(!emptyempty(
$this
->webmaster)) {
$s
.=
"{$this->webmaster} "
;
}
if
(!emptyempty(
$this
->pubdate)) {
$s
.=
"{$this->pubdate} "
;
}
if
(!emptyempty(
$this
->lastbuilddate)) {
$s
.=
"{$this->lastbuilddate} "
;
}
if
(!emptyempty(
$this
->generator)) {
$s
.=
"{$this->generator} "
;
}
for
(
$i
=0;
$iitems
),
$i
++) {
$s
.=
" "
;
$s
.=
" "
;
$s
.=
"<link />{$this->items[$i]['link']} "
;
$s
.=
"<!--data[{$thi-->items[$i]['description']}]]> "
;
$s
.=
"{$this->items[$i]['pubdate']} "
;
$s
.=
" "
;
}
$s
.=
" "
;
$this
->content =
$s
;
}
function
show() {
if
(emptyempty(
$this
->content))
$this
->buildrss();
header(
'content-type:text/xml'
);
echo
(
$this
->content);
}
function
savetofile(
$fname
) {
if
(emptyempty(
$this
->content))
$this
->buildrss();
$handle
=
fopen
(
$fname
,
'wb'
);
if
(
$handle
=== false)
return
false;
fwrite(
$handle
,
$this
->content);
fclose(
$handle
);
}
}
?>