$t_content = message_get_content($thread['TID'], $thread['LENGTH']);
$t_user_array = message_get_user_array($thread['TID'], $thread['LENGTH']);
}
// Strip signatures from the RSS feed
$t_content = message_apply_formatting($t_content, true);
// Strip HTML and trim the content back.
$t_content = strip_tags(trim(xml_strip_invalid_chars($t_content)));
// Convert HTML special chars (& -> &, etc);
$t_content = htmlspecialchars($t_content);
$t_title = htmlspecialchars($t_title);
// Check for double-encoded HTML chars (&, etc.)
$t_content = preg_replace("/&(#[0-9]+|[a-z]+);/iu", "&\\1;", $t_content);
$t_title = preg_replace("/&(#[0-9]+|[a-z]+);/iu", "&\\1;", $t_title);
// Convert HTML entities to XML literals.
$t_content = html_entity_to_decimal($t_content);
$t_title = html_entity_to_decimal($t_title);
// Output the item.
echo "<item>\n";
echo " <guid isPermaLink=\"true\">{$forum_location}/index.php?webtag={$webtag}&msg={$thread['TID']}.1</guid>\n";
echo " <pubDate>{$modified_date} UT</pubDate>\n";
echo " <title>{$t_title}</title>\n";
echo " <link>{$forum_location}/index.php?webtag={$webtag}&msg={$thread['TID']}.1</link>\n";
// Get the author of the message.
if (isset($t_user_array['LOGON'])) {
$t_user = htmlentities_array(format_user_name($t_user_array['LOGON'], $t_user_array['NICKNAME']));
echo " <dc:creator>{$t_user}</dc:creator>\n";
}
echo " <description><![CDATA[{$t_content}]]></description>\n";
echo " <comments>{$forum_location}/index.php?webtag={$webtag}&msg={$thread['TID']}.1</comments>\n";
echo "</item>\n";
}
function rss_feed_read_database($filename)
{
if (!($data = rss_feed_read_stream($filename))) {
return false;
}
$data = html_entity_to_decimal($data);
$rss_data = array();
$parser = xml_parser_create();
$values = array();
$tags = array();
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
xml_parse_into_struct($parser, $data, $values, $tags);
xml_parser_free($parser);
// loop through the structures
foreach ($tags as $key => $value) {
if ($key == 'item') {
$ranges = $value;
// each contiguous pair of array entries are the
// lower and upper range for each molecule definition
for ($i = 0; $i < count($ranges); $i += 2) {
if (isset($ranges[$i]) && isset($ranges[$i + 1])) {
$offset = $ranges[$i] + 1;
$len = $ranges[$i + 1] - $offset;
$rss_data[] = rss_feed_parse_item(array_slice($values, $offset, $len));
}
}
} else {
continue;
}
}
return $rss_data;
}
