PHP Generate RSS File class Instance _php tutorial

PHP generated RSS File class instance

The PHP RSS Generation class instance code is as follows:

The code is as follows:

if (defined (' _class_rss_php ')) return;
Define (' _class_rss_php tutorial ', 1);
/**

* Instructions for use:
* $rss = new RSS (' Redfox ', ' http://jb51.net/', "Redfox ' s Blog");
* $rss->additem (' RSS class ', ' http://www.jb51.net ', ' xxx ', date ());
* $rss->additem (...);
* $rss->savetofile (...);
*/

Class RSS {
Public
$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 ' and $link,
' Description ' = $description,
' pubdate ' = $pubdate);
}

function Buildrss () {
$s = " ";
Start Channel
$s. = "";
$s. = ""
$s. = " {$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}";
}

Start items
for ($i =0; $iitems), $i + +) {
$s. = "";
$s. = "";
$s. = " {$this->items[$i] [' Link ']} ";
$s. = " items[$i] [' description ']}]]> ';
$s. = "{$this->items[$i] [' pubdate ']}";
$s. = "";
}

Close Channel
$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);
}
}
?>

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