Vision.To RSS Feed Generator [PHP]

<?  
/*  
<!--  
****************************************************  
*         Website: http://www.vision.to            *  
*         Copyright © by WWW.VISION.TO             *  
*              All Rights Reserved                 *  
*               Author:Femi Hasani                 *  
*            Contact: info @ vision.to               *  
*  This application is protected by international  *  
*                copyright laws.                   *  
****************************************************  
10 LATEST UPDATES  
-->  
*/  
if(!defined("LANG_CODE"))  
{  
define("LANG_CODE","en-us");  
}  
  
if(!defined("XML_ENCODING"))  
{  
define("XML_ENCODING","UTF-8");  
}  
  
if(!defined("XML_LOGO"))  
{  
define("XML_LOGO","http://".$_SERVER['SERVER_NAME']."".dirname(str_replace("\\\\", "/", $_SERVER['SCRIPT_NAME']))."/rsslogo.png");  
}  
  
function create_rss_xml($number_of_pages='10')  
{  
$RSS_XML ="";  
$RSS_XML .="<?xml version=\"1.0\" encoding=\"".XML_ENCODING."\"?>\n";  
$RSS_XML .="<rss version=\"2.0\">\n";  
$RSS_XML .="<channel>\n";  
$RSS_XML .="<title>".htmlspecialchars(COMPANYNAME)."- Homepage RSS Feed</title>\n";  
$RSS_XML .="<link>".URL_PATH."</link>\n";  
$RSS_XML .="<description>".htmlspecialchars(COMPANYNAME)."- Homepage, ".$number_of_pages." Latest Homepage Updates RSS 2.0 Feed</description>\n";  
$RSS_XML .="<generator>www.vision.to v 1.0 Vision.To CMS Enterprise</generator>\n";  
$RSS_XML .="<language>".LANG_CODE."</language>\n";  
$RSS_XML .="<copyright>Copyright ".COMPANY_START_YEAR." - ".date("Y")." by ".htmlspecialchars(COMPANYNAME)."</copyright>\n";  
$RSS_XML .="<webMaster>".htmlspecialchars(CONTACT_E_MAIL)."</webMaster>\n";  
$RSS_XML .="<lastBuildDate>".date("r",CUSTOM_TIME)."</lastBuildDate>\n";  
$RSS_XML .="<image>\n";  
$RSS_XML .="<title>".htmlspecialchars(COMPANYNAME)."</title>\n";  
$RSS_XML .="<url>".XML_LOGO."</url>\n";  
$RSS_XML .="<link>".URL_PATH."</link>\n";  
$RSS_XML .="<description>".htmlspecialchars(COMPANYNAME)."- Homepage, ".$number_of_pages." Latest Homepage Updates RSS 2.0 Feed</description>\n";  
$RSS_XML .="</image>\n";  
// for use in CodeCharge Studio  
$DBddd_rss = new clsDBcms();  
$SQL = "SELECT * FROM ddd_homepage WHERE page_show =1 AND show_on_menu=1 AND group_id=0 ORDER BY page_modified DESC LIMIT ".$number_of_pages;  
$DBddd_rss->query($SQL);  
while ($DBddd_rss->next_record()) {  
$RSS_XML .= "<item>\n";  
$RSS_XML .= "<title>\n";  
$RSS_XML .= htmlspecialchars($DBddd_rss->f("page_title"));  
$RSS_XML .= "</title>\n";  
$RSS_XML .= "<description>\n";  
$RSS_XML .= "<![CDATA[ \n";  
//$RSS_XML .= htmlspecialchars($DBddd_rss->f("short_desc"));  
$RSS_XML .= $DBddd_rss->f("short_desc");  
$RSS_XML .= "\n]]>\n";  
$RSS_XML .= "</description>\n";  
$RSS_XML .= "<link>http://".$_SERVER['SERVER_NAME']."".dirname(str_replace("\\\\", "/", $_SERVER['SCRIPT_NAME']))."/index.php?page_id=".$DBddd_rss->f("page_id")."</link>\n";  
$RSS_XML .= "<pubDate>".date("r",$DBddd_rss->f("page_modified"))."</pubDate>\n";  
$RSS_XML .= "</item>\n\n";  
}  
  
$DBddd_rss->close();  
  
$RSS_XML .="</channel>\n";  
$RSS_XML .="</rss>\n";  
  
//echo $RSS_XML;  
$report="";  
$filename ="rss.xml";  
if (!file_exists($filename)) {  
touch($filename); // Create blank file rss.xml  
}  
  
if (is_writable($filename)) {  
if (!$handle = fopen($filename, 'w+')) {  
$report="Cannot open file ($filename)";  
}  
if (!fwrite($handle, $RSS_XML)) {  
$report="Cannot write to file ($filename)";  
}  
$report="Success, ($filename) has been created, updated ";  
fclose($handle);  
} else {  
$report="The file $filename is not writable";  
}  
  
  
  
return  $report;  
}  
?>