<?php



/***************************************************************************

 *                         RSS 2.0 generation class

 *                         ------------------------

 *

 *   copyright            : (C) 2006 Marijo Galesic

 *   email                : mgalesic@gmail.com

 *

 *   Id: class.rss.php, v 1.1 2006/08/25

 *

 *   www.starmont.net

 *

 * Redistribution and use in source and binary forms,

 * with or without modification must retain the above copyright notice

 *

 ***************************************************************************/



class rss {



    var $rss;

    var $encoding;



    var $title;

    var $link;

    var $description;

    var $language;

    var $copyright;

    var $managingEditor;

    var $webMaster;

    var $pubDate;

    var $lastBuildDate;

    var $category;

    var $generator;

    var $docs;

    var $cloud;

    var $ttl;

    var $image;

    var $textinput;

    var $skipHours = array();

    var $skipDays = array();



    var $itemTitle;

    var $itemLink;

    var $itemDescription;

    var $itemAuthor;

    var $itemCategory;

    var $itemComments;

    var $itemEnclosure;

    var $itemGuid;

    var $itemPubDate;

    var $itemSource;



    var $path;

    var $filename;



    function rss($encoding = ''){

        $this->generator = 'SlideShare API library';

        $this->docs = 'http://developer.slideshare.net';

        if(!empty($encoding)){ $this->encoding = $encoding; }

    }



    function channel($title, $link, $description){

        $this->title = $title;

        $this->link = $link;

        $this->description = $description;

    }



    function language($language){ $this->language = $language; }



    function copyright($copyright){ $this->copyright = $copyright; }



    function managingEditor($managingEditor){ $this->managingEditor = $managingEditor; }



    function webMaster($webMaster){ $this->webMaster = $webMaster; }



    function pubDate($pubDate){ $this->pubDate = $pubDate; }



    function lastBuildDate($lastBuildDate){ $this->lastBuildDate = $lastBuildDate; }



    function category($category, $domain = ''){

        $this->category .= $this->s(2) . '<category';

        if(!empty($domain)){ $this->category .= ' domain="' . $domain . '"'; }

        $this->category .= '>' . $category . '</category>' . "\n";

    }



    function cloud($domain, $port, $path, $registerProcedure, $protocol){

        $this->cloud .= $this->s(2) . '<cloud domain="' . $domain . '" port="' . $port . '" registerProcedure="' . $registerProcedure . '" protocol="' . $protocol . '" />';

    }



    function ttl($ttl){ $this->ttl = $ttl; }



    function image($url, $title, $link, $width = '', $height = '', $description = ''){

        $this->image = $this->s(2) . '<image>' . "\n";

        $this->image .= $this->s(3) . '<url>' . $url . '</url>' . "\n";

        $this->image .= $this->s(3) . '<title>' . $title . '</title>' . "\n";

        $this->image .= $this->s(3) . '<link>' . $link . '</link>' . "\n";

        if($width != ''){ $this->s(3) . '<width>' . $width . '</width>' . "\n"; }

        if($height != ''){ $this->s(3) . '<height>' . $height . '</height>' . "\n"; }

        if($description != ''){ $this->s(3) . '<description>' . $description . '</description>' . "\n"; }

        $this->image .= $this->s(2) . '</image>' . "\n";

    }



    function textInput($title, $description, $name, $link){

        $this->textInput = $this->s(2) . '<textInput>' . "\n";

        $this->textInput .= $this->s(3) . '<title>' . $title . '</title>' . "\n";

        $this->textInput .= $this->s(3) . '<description>' . $description . '</description>' . "\n";

        $this->textInput .= $this->s(3) . '<name>' . $name . '</name>' . "\n";

        $this->textInput .= $this->s(3) . '<link>' . $link . '</link>' . "\n";

        $this->textInput .= $this->s(2) . '</textInput>' . "\n";

    }



    function skipHours(){

        $this->skipHours = array();

        $args = func_get_args();

        $this->skipHours = array_values($args);

    }



    function skipDays(){

        $this->skipDays = array();

        $args = func_get_args();

        $this->skipDays = array_values($args);

    }



    function startRSS($path = '.', $filename = 'rss'){

        $this->path = $path;

        $this->filename = $filename;

        $this->rss = '<?xml version="1.0"';

        if(!empty($this->encoding)){ $this->rss .= ' encoding="' . $this->encoding . '"'; }

        $this->rss .= '?>' . "\n";

        $this->rss .= '<rss version="2.0">' . "\n";

        $this->rss .= $this->s(1) . '<channel>' . "\n";

        $this->rss .= $this->s(2) . '<title>' . $this->title . '</title>' . "\n";

        $this->rss .= $this->s(2) . '<link>' . $this->link . '</link>' . "\n";

        $this->rss .= $this->s(2) . '<description>' . $this->description . '</description>' . "\n";

        if(!empty($this->language)){ $this->rss .= $this->s(2) . '<language>' . $this->language . '</language>' . "\n"; }

        if(!empty($this->copyright)){ $this->rss .= $this->s(2) . '<copyright>' . $this->copyright . '</copyright>' . "\n"; }

        if(!empty($this->managingEditor)){ $this->rss .= $this->s(2) . '<managingEditor>' . $this->managingEditor . '</managingEditor>' . "\n"; }

        if(!empty($this->webMaster)){ $this->rss .= $this->s(2) . '<webMaster>' . $this->webMaster . '</webMaster>' . "\n"; }

        if(!empty($this->pubDate)){ $this->rss .= $this->s(2) . '<pubDate>' . $this->pubDate . '</pubDate>' . "\n"; }

        if(!empty($this->lastBuildDate)){ $this->rss .= $this->s(2) . '<lastBuildDate>' . $this->lastBuildDate . '</lastBuildDate>' . "\n"; }

        if(!empty($this->category)){ $this->rss .= $this->category; }

        $this->rss .= $this->s(2) . '<generator>' . $this->generator . '</generator>' . "\n";

        $this->rss .= $this->s(2) . '<docs>' . $this->docs . '</docs>' . "\n";

        if(!empty($this->cloud)){ $this->rss .= $this->cloud; }

        if(!empty($this->ttl)){ $this->rss .= $this->s(2) . '<ttl>' . $this->ttl . '</ttl>' . "\n"; }

        if(!empty($this->image)){ $this->rss .= $this->image; }

        if(!empty($this->textInput)){ $this->rss .= $this->textInput; }

        if(count($this->skipHours) > 0){

            $this->rss .= $this->s(2) . '<skipHours>' . "\n";

            for($i = 0; $i < count($this->skipHours); $i++){

                $this->rss .= $this->s(3) . '<hour>' . $this->skipHours[$i] . '</hour>' . "\n";

            }

            $this->rss .= $this->s(2) . '</skipHours>' . "\n";

        }

        if(count($this->skipDays) > 0){

            $this->rss .= $this->s(2) . '<skipDays>' . "\n";

            for($i = 0; $i < count($this->skipDays); $i++){

                $this->rss .= $this->s(3) . '<day>' . $this->skipHours[$i] . '</day>' . "\n";

            }

            $this->rss .= $this->s(2) . '</skipDays>' . "\n";

        }

    }



    function itemTitle($title){ $this->itemTitle = $title; }



    function itemLink($link){ $this->itemLink = $link; }



    function itemDescription($description){ $this->itemDescription = $description; }



    function itemAuthor($author){ $this->itemAuthor = $author; }



    function itemCategory($category, $domain = ''){

        $this->itemCategory .= $this->s(3) . '<category';

        if(!empty($domain)){ $this->itemCategory .= ' domain="' . $domain . '"'; }

        $this->itemCategory .= '>' . $category . '</category>' . "\n";

    }



    function itemComments($comments){ $this->itemComments = $comments; }



    function itemEnclosure($enclosure){ $this->itemEnclosure = $enclosure; }



    function itemGuid($guid, $isPermaLink = ''){

        $this->itemGuid = $this->s(3) . '<guid';

        if(!empty($isPermaLink)){ $this->itemGuid .= ' isPermaLink="' . $isPermaLink . '"'; }

        $this->itemGuid .= '>' . $guid . '</guid>' . "\n";

    }



    function itemPubDate($pubDate){ $this->itemPubDate = $pubDate; }



    function itemSource($source, $url){

        $this->itemSource = $this->s(3) . '<source url="' . $url . '">' . $source . '</source>' . "\n";

    }



    function addItem(){

        $this->rss .= $this->s(2) . '<item>' . "\n";

        if(!empty($this->itemTitle)){ $this->rss .= $this->s(3) . '<title>' . $this->itemTitle . '</title>' . "\n"; }

        if(!empty($this->itemLink)){ $this->rss .= $this->s(3) . '<link>' . $this->itemLink . '</link>' . "\n"; }

        if(!empty($this->itemDescription)){ $this->rss .= $this->s(3) . '<description>' . $this->itemDescription . '</description>' . "\n"; }

        if(!empty($this->itemAuthor)){ $this->rss .= $this->s(3) . '<author>' . $this->itemAuthor . '</author>' . "\n"; }

        if(!empty($this->itemCategory)){ $this->rss .= $this->itemCategory; }

        if(!empty($this->itemComments)){ $this->rss .= $this->s(3) . '<comments>' . $this->itemComments . '</comments>' . "\n"; }

        if(!empty($this->itemEnclosure)){ $this->rss .= $this->s(3) . '<enclosure>' . $this->itemEnclosure . '</enclosure>' . "\n"; }

        if(!empty($this->itemGuid)){ $this->rss .= $this->itemGuid; }

        if(!empty($this->itemPubDate)){ $this->rss .= $this->s(3) . '<pubDate>' . $this->itemPubDate . '</pubDate>' . "\n"; }

        if(!empty($this->itemSource)){ $this->rss .= $this->itemSource; }

        $this->rss .= $this->s(2) . '</item>' . "\n";



        $this->itemTitle = '';

        $this->itemLink = '';

        $this->itemDescription = '';

        $this->itemAuthor = '';

        $this->itemCategory = '';

        $this->itemComments = '';

        $this->itemEnclosure = '';

        $this->itemGuid = '';

        $this->itemPubDate = '';

        $this->itemSource = '';

    }



    function RSSdone(){

        $this->rss .= $this->s(1) . '</channel>' . "\n";

        $this->rss .= '</rss>';



        $handle = fopen($this->path . '/'. $this->filename . '.xml', "w");

        fwrite($handle, $this->rss);

        fclose($handle);

    }



    function clearRSS(){

        $this->title = '';

        $this->link = '';

        $this->description = '';

        $this->language = '';

        $this->copyright = '';

        $this->managingEditor = '';

        $this->webMaster = '';

        $this->pubDate = '';

        $this->lastBuildDate = '';

        $this->category = '';

        $this->cloud = '';

        $this->ttl = '';

        $this->skipHours = array();

        $this->skipDays = array();

    }



    function s($space){

        $s = '';

        for($i = 0; $i < $space; $i++){ $s .= '   '; }

        return $s;

    }



}



?>