Geeklog Forums

// Custom RDF / RSS feed on static page
function static_rdf($blockid = false) {
        $error = array();
        if ($blockid != false && is_numeric($blockid) && $blockid != "") {
                global $_TABLES;
                if (DB_getItem( $_TABLES['blocks'], 'type', "bid = '{$blockid}'" ) == 'portal') {                      
                        $sql = "SELECT UNIX_TIMESTAMP(rdfupdated) as date, content, rdfurl FROM {$_TABLES['blocks']} WHERE bid = '" . $blockid . "'";
                        $result = DB_query( $sql );
                        $A = DB_fetchArray( $result );
                        if ( COM_rdfCheck($blockid, $A['rdfurl'], $A['date'] ))
                        {
                                $A['content'] = DB_getItem( $_TABLES['blocks'], 'content',
                                                        "bid = '{$blockid}'" );
                        }
                        $return = $A['content'];
                } else {
                        $error[] = 'Block is not of Portal Type';
                }
        } else {
                $error[] = 'Is not a valid BlockID';
        }
        if (count($error) > 0) {
                $return = "Something is wrong with the blockid that you entered.  Fix this.  Otherwise there could be issues";
                $return .= '<ul>';
                for ( $x = 0; count($error) > $x; $x++ ) {
                        $return .= '<li>' . $error[$x] . '</li>';
                }
                $return .= "</ul>";
        }
        return $return;
}
 

<br />$return = static_rdf('82');<br />return $return;<br />

$insideitem = false;
$tag = "";
$title = "";
$description = "";
$link = "";
$locations = array('feed1URL','feed2URL','feed3URL');
srand((float) microtime() * 10000000); // seed the random gen
$random_key = array_rand($locations);
function startElement($parser, $name, $attrs) {
 global $insideitem, $tag, $title, $description, $link;
 if ($insideitem) {
  $tag = $name;
 } elseif ($name == "ITEM") {
  $insideitem = true;
 }
}
function endElement($parser, $name) {
 global $insideitem, $tag, $title, $description, $link;
 if ($name == "ITEM") {
  printf("<a href='%s' target=new><b>%s</b></a>",
  trim($link),htmlspecialchars(trim($title)));
  printf("<dt>%s<br><br>",htmlspecialchars(trim($description)));
  $title = "";
  $description = "";
  $link = "";
  $insideitem = false;
 }
}
function characterData($parser, $data) {
 global $insideitem, $tag, $title, $description, $link;
 if ($insideitem) {
 switch ($tag) {
  case "TITLE":
  $title .= $data;
  break;
  case "DESCRIPTION":
  $description .= $data;
  break;
  case "LINK":
  $link .= $data;
  break;
 }
 }
}
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
$fp = fopen($locations[$random_key], 'r')
 or die("Error reading RSS data.");
while ($data = fread($fp, 4096))
 xml_parse($xml_parser, $data, feof($fp))
  or die(sprintf("XML error: %s at line %d",
   xml_error_string(xml_get_error_code($xml_parser)),    
   xml_get_current_line_number($xml_parser)));
fclose($fp);
xml_parser_free($xml_parser);