A PHP class that generates RSS2.0

Rss

<?php
/*****************************************
* RSS2.0 Generator
* Create by Magicboy (darasion)
* Copyright? Magic Boy
******************************************/

/*————————————————

How to use:
Bring the following array into the corresponding function.

1. Channel Main body
$channel = Array (
Title => ' Channel name (required) ',
Link => ' channel URL (required) ',
Description of the Description => ' channel (required) ',
Language => ' The language of the Channel article (optional) ',
Webmaster => ' email to webmaster (optional) for channel technical affairs
Managingeditor => ' Editor's email (optional) ',
pubdate => ' channel content release date, format follows RFC822 format (year can be 2-bit or 4-bit) (optional) ',
Lastbuilddate => ' channel content final modification date (Sat, SEP 2002 09:42:31 GMT) (optional) ',
Skipdays => ' Hint news aggregator, those days it can skip. (optional) ',
Copyright => ' channel content (optional) ',
TTL => ' validity period to indicate the maximum time (optional) that the channel can be cached.
);

2, channel picture
$image = Array (
URL => ' picture link (required) ',
Title => ' picture caption, for HTTP ALT attribute (required) ',
The URL of the link => ' site (often replaced by the URL of the channel) (required) ',
Width => ' picture (pixels) Max 144, default 88 (optional) ',
Height => ' picture (pixel) Max 400, default 31 (optional) ',
Description => ' title attribute for link (optional) '
);

3, channel item
$item = Array (
 title => ' Item) title (required) ',
 description => ' Outline of item (required) ', URL of
 link => ' item (required) ',
 comments => ' The URL of the comment (comments) page for the item (optional) ',
 guid => ' 1 unique identifier string (optional) ',
 author => ' email (optional) for the author,
 enclosure => ' describes the accompanying media object (optional) ',
  Category => ' contains one or more categories (catogory) (optional) of the item (optional) ',
 pubdate => ' The publication time of the item (optionally) ',
 source_url => ' This entry is from the RSS feed (optional) ',
 source_name => ' The RSS feed (optional) from
);
———————————————— */

Class Rss2
{
var $channel _pre= "";
var $str _image= "";
var $str _item= "";
var $channel _end= "";
/* Constructor/*
function Rss2 ($channel, $encoding = "GB2312")
{
$this->channel ($channel, $encoding);
}
/* Generate Channel main body * *
function channel ($channel, $encoding = "GB2312")
{
$this->channel_pre.= "<?xml version=\" 1.0\ "encoding=\" $encoding \ ">\n";
$this->channel_pre.= "<rss version=\" 2.0\ ">\n";

$this->channel_pre.= "<channel>\n";

$this->channel_pre.= "<title>". $channel [' title ']. " </title>\n ";//Channel name (required)
$this->channel_pre.= "<link>". $channel [' link ']. " </link>\n ";//channel URL (required)
$this->channel_pre.= "<description>". $channel [' description ']. " </description>\n ";/the description of the channel (required)
$this->channel_pre.= "<generator>magicboy RSS generator v1.0</generator>\n";/The program that created this document (optional)

if (Isset ($channel [' language ']) $this->channel_pre.= "<language>". $channel [' language ']. " </language>\n "//Channel article language (optional)
if (Isset ($channel [' webmaster ']) $this->channel_pre.= "<webMaster>". $channel [' webmaster ']. " </webmaster>\n "//the webmaster for the channel Technical Affairs email (optional)
if (Isset ($channel [' Managingeditor ']) $this->channel_pre.= "<managingEditor>". $channel [' Managingeditor ' ]." </managingeditor>\n ";//Editor's email (optional)
if (Isset ($channel [' pubdate ']) $this->channel_pre.= "<pubDate>". $channel [' pubdate ']. " </pubdate>\n ";//channel content release date, format follows RFC822 format (year can be 2-bit or 4-bit) (optional)
if (Isset ($channel [' lastbuilddate ']) $this->channel_pre.= "<lastBuildDate>". $channel [' lastbuilddate ']. " </lastbuilddate>\n "//channel Content final modification date (Sat, SEP 2002 09:42:31 GMT) (optional)
if (Isset ($channel [' skipdays ']) $this->channel_pre.= "<skipDays>". $channel [' skipdays ']. " </skipdays>\n "//Hint news aggregator, those days it can skip. (optional)
if ($channel [' copyright ']) $this->channel_pre.= "<copyright>" $channel [' copyright ']. "Isset </copyright>\n "//Copyright description of the content of the channel (optional)
if (Isset ($channel [' TTL ']) $this->channel_pre.= "<ttl>" $channel [' TTL ']. " </ttl>\n "//validity period to indicate the maximum time that the channel can be cached (optional)

$this->channel_end.= "</channel>\n";
$this->channel_end.= "</rss>\n";
}
/* Generate Channel Picture * *
function Image ($image)
{
if (Isset ($this->str_image)) unset ($this->str_image);
$this->str_image.= "<image>\n";
if (Isset ($image [' url '])) $this->str_image.= "<url>" $image [' url ']. " </url>\n ";//the URL of the picture (required)
if ($image [' title ']) $this->str_image.= "<title>" $image [' title ']. "Isset </title>\n ";//caption of the picture, alt attribute for HTTP (required)
if (Isset ($image [' link ']) $this->str_image.= "<link>" $image [' link ']. " </link>\n the URL of the Web site (often replaced by a channel URL) (required)
if (Isset ($image [' width ']) $this->str_image.= "<width>". $image [' width ']. " </width>\n ";//Picture width (pixel) Max 144, default 88 (optional)
if (Isset ($image [' height ']) $this->str_image.= "if (Isset ($image [' description ']) $this->str_image.= "<description>". $image [' description ']. " </description>\n ";//For Link's Title property (optional)
$this->str_image.= "</image>\n";
}
/* Channel Item * *
function Item ($ITEM)
{
$this->str_item.= "<item>\n";
$this->str_item.= "<title>". $item [' title ']. " Title of </title>\n ";/item" (required)
$this->str_item.= "<description>". $item [' description ']. " </description>\n ";//Outline of item (required)
$this->str_item.= "<link>". $item [' link ']. " </link>\n ";//URL of item (required)

if (Isset ($item [' comments ']) $this->str_item.= "<comments>". $item [' comments ']. " </comments>\n The URL of the comment (comments) page for the item (optional)
if (Isset ($item [' GUID ']) $this->str_item.= "<guid>" $item [' GUID ']. " </guid>\n ";//1 unique marker string (optional)
if (Isset ($item [' author ']) $this->str_item.= "<author>". $item [' author ']. " </author>\n "//The author's email (optional)
if (Isset ($item [' Enclosure ']) $this->str_item.= "<enclosure>". $item [' Enclosure ']. " </enclosure>\n ";//describe the accompanying media object (optional)
if (Isset ($item [' Category ']) $this->str_item.= "<category>". $item [' category ']. " </category>\n ";//(optional) One or more categories (catogory) containing the item
if (Isset ($item [' pubdate ']) $this->str_item.= "<pubDate>". $item [' pubdate ']. " </pubdate>\n (optional) When the item is published
if (Isset ($item [' Source_url ']) $this->str_item.= "<source url=\" ". $item [' Source_url ']." \ > $item [' source_name ']. " </source>\n ";/the RSS feed from the item (optional)
$this->str_item.= "</item>\n";
}
/* Output xml*/
function Generate ()
{
if (Isset ($this->channel_pre) &&isset ($this->channel_end) &&isset ($this->str_item))
{
Header ("Content-type:text/xml");
Echo $this->channel_pre;
Echo $this->str_image;
Echo $this->str_item;
Echo $this->channel_end;
}
}
* Erase Channel/*
function Erase_channel ()
{
unset ($this->channel_pre);
unset ($this->channel_end);
}
/* Erase Channel Picture * *
function Erase_image ()
{
unset ($this->str_image);
}
/* Erase Items * *
function Erase_item ()
{
unset ($this->str_item);
}
/* Erase all */
function Erase ()
{
$this->erase_channel ();
$this->erase_image ();
$this->erase_item ();
}
}
?>