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rss_generator.inc.php
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<?php
/*
RSS Feed Generator for PHP 4 or higher version
Written by Vagharshak Tozalakyan <[email protected]>
License: GNU Public License
Classes in package:
class rssGenerator_rss
class rssGenerator_channel
class rssGenerator_image
class rssGenerator_textInput
class rssGenerator_item
For additional information please reffer the documentation
*/
class rssGenerator_rss
{
var $rss_version = '2.0';
var $encoding = '';
function cData($str)
{
return '<![CDATA[ ' . $str . ' ]]>';
}
function createFeed($channel)
{
$selfUrl = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on' ? 'http://' : 'https://');
$selfUrl .= $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
$rss = '<?xml version="1.0"';
if (!empty($this->encoding)) {
$rss .= ' encoding="' . $this->encoding . '"';
}
$rss .= '?>' . "\n";
$rss .= '<!-- Generated on ' . date('r') . ' -->' . "\n";
$rss .= '<rss version="' . $this->rss_version . '" xmlns:atom="http://www.w3.org/2005/Atom">' . "\n";
$rss .= ' <channel>' . "\n";
$rss .= ' <atom:link href="' . ($channel->atomLinkHref ? $channel->atomLinkHref : $selfUrl) . '" rel="self" type="application/rss+xml" />' . "\n";
$rss .= ' <title>' . $channel->title . '</title>' . "\n";
$rss .= ' <link>' . $channel->link . '</link>' . "\n";
$rss .= ' <description>' . $channel->description . '</description>' . "\n";
if (!empty($channel->language)) {
$rss .= ' <language>' . $channel->language . '</language>' . "\n";
}
if (!empty($channel->copyright)) {
$rss .= ' <copyright>' . $channel->copyright . '</copyright>' . "\n";
}
if (!empty($channel->managingEditor)) {
$rss .= ' <managingEditor>' . $channel->managingEditor . '</managingEditor>' . "\n";
}
if (!empty($channel->webMaster)) {
$rss .= ' <webMaster>' . $channel->webMaster . '</webMaster>' . "\n";
}
if (!empty($channel->pubDate)) {
$rss .= ' <pubDate>' . $channel->pubDate . '</pubDate>' . "\n";
}
if (!empty($channel->lastBuildDate)) {
$rss .= ' <lastBuildDate>' . $channel->lastBuildDate . '</lastBuildDate>' . "\n";
}
foreach ($channel->categories as $category) {
$rss .= ' <category';
if (!empty($category['domain'])) {
$rss .= ' domain="' . $category['domain'] . '"';
}
$rss .= '>' . $category['name'] . '</category>' . "\n";
}
if (!empty($channel->generator)) {
$rss .= ' <generator>' . $channel->generator . '</generator>' . "\n";
}
if (!empty($channel->docs)) {
$rss .= ' <docs>' . $channel->docs . '</docs>' . "\n";
}
if (!empty($channel->ttl)) {
$rss .= ' <ttl>' . $channel->ttl . '</ttl>' . "\n";
}
if (sizeof($channel->skipHours)) {
$rss .= ' <skipHours>' . "\n";
foreach ($channel->skipHours as $hour) {
$rss .= ' <hour>' . $hour . '</hour>' . "\n";
}
$rss .= ' </skipHours>' . "\n";
}
if (sizeof($channel->skipDays)) {
$rss .= ' <skipDays>' . "\n";
foreach ($channel->skipDays as $day) {
$rss .= ' <day>' . $day . '</day>' . "\n";
}
$rss .= ' </skipDays>' . "\n";
}
if (!empty($channel->image)) {
$image = $channel->image;
$rss .= ' <image>' . "\n";
$rss .= ' <url>' . $image->url . '</url>' . "\n";
$rss .= ' <title>' . $image->title . '</title>' . "\n";
$rss .= ' <link>' . $image->link . '</link>' . "\n";
if ($image->width) {
$rss .= ' <width>' . $image->width . '</width>' . "\n";
}
if ($image->height) {
$rss .= ' <height>' . $image->height . '</height>' . "\n";
}
if (!empty($image->description)) {
$rss .= ' <description>' . $image->description . '</description>' . "\n";
}
$rss .= ' </image>' . "\n";
}
if (!empty($channel->textInput)) {
$textInput = $channel->textInput;
$rss .= ' <textInput>' . "\n";
$rss .= ' <title>' . $textInput->title . '</title>' . "\n";
$rss .= ' <description>' . $textInput->description . '</description>' . "\n";
$rss .= ' <name>' . $textInput->name . '</name>' . "\n";
$rss .= ' <link>' . $textInput->link . '</link>' . "\n";
$rss .= ' </textInput>' . "\n";
}
if (!empty($channel->cloud_domain) || !empty($channel->cloud_path) ||
!empty($channel->cloud_registerProcedure) || !empty($channel->cloud_protocol)) {
$rss .= ' <cloud domain="' . $channel->cloud_domain . '" ';
$rss .= 'port="' . $channel->cloud_port . '" path="' . $channel->cloud_path . '" ';
$rss .= 'registerProcedure="' . $channel->cloud_registerProcedure . '" ';
$rss .= 'protocol="' . $channel->cloud_protocol . '" />' . "\n";
}
if (!empty($channel->extraXML)) {
$rss .= $channel->extraXML . "\n";
}
foreach ($channel->items as $item) {
$rss .= ' <item>' . "\n";
if (!empty($item->title)) {
$rss .= ' <title>' . $item->title . '</title>' . "\n";
}
if (!empty($item->description)) {
$rss .= ' <description>' . $item->description . '</description>' . "\n";
}
if (!empty($item->link)) {
$rss .= ' <link>' . $item->link . '</link>' . "\n";
}
if (!empty($item->pubDate)) {
$rss .= ' <pubDate>' . $item->pubDate . '</pubDate>' . "\n";
}
if (!empty($item->author)) {
$rss .= ' <author>' . $item->author . '</author>' . "\n";
}
if (!empty($item->comments)) {
$rss .= ' <comments>' . $item->comments . '</comments>' . "\n";
}
if (!empty($item->guid)) {
$rss .= ' <guid isPermaLink="';
$rss .= ($item->guid_isPermaLink ? 'true' : 'false') . '">';
$rss .= $item->guid . '</guid>' . "\n";
}
if (!empty($item->source)) {
$rss .= ' <source url="' . $item->source_url . '">';
$rss .= $item->source . '</source>' . "\n";
}
if (!empty($item->enclosure_url) || !empty($item->enclosure_type)) {
$rss .= ' <enclosure url="' . $item->enclosure_url . '" ';
$rss .= 'length="' . $item->enclosure_length . '" ';
$rss .= 'type="' . $item->enclosure_type . '" />' . "\n";
}
foreach ($item->categories as $category) {
$rss .= ' <category';
if (!empty($category['domain'])) {
$rss .= ' domain="' . $category['domain'] . '"';
}
$rss .= '>' . $category['name'] . '</category>' . "\n";
}
$rss .= ' </item>' . "\n";
}
$rss .= ' </channel>' . "\r";
return $rss .= '</rss>';
}
}
class rssGenerator_channel
{
var $atomLinkHref = '';
var $title = '';
var $link = '';
var $description = '';
var $language = '';
var $copyright = '';
var $managingEditor = '';
var $webMaster = '';
var $pubDate = '';
var $lastBuildDate = '';
var $categories = array();
var $generator = '';
var $docs = '';
var $ttl = '';
var $image = '';
var $textInput = '';
var $skipHours = array();
var $skipDays = array();
var $cloud_domain = '';
var $cloud_port = '80';
var $cloud_path = '';
var $cloud_registerProcedure = '';
var $cloud_protocol = '';
var $items = array();
var $extraXML = '';
}
class rssGenerator_image
{
var $url = '';
var $title = '';
var $link = '';
var $width = '88';
var $height = '31';
var $description = '';
}
class rssGenerator_textInput
{
var $title = '';
var $description = '';
var $name = '';
var $link = '';
}
class rssGenerator_item
{
var $title = '';
var $description = '';
var $link = '';
var $author = '';
var $pubDate = '';
var $comments = '';
var $guid = '';
var $guid_isPermaLink = true;
var $source = '';
var $source_url = '';
var $enclosure_url = '';
var $enclosure_length = '0';
var $enclosure_type = '';
var $categories = array();
}
?>