function misc_seo_description($html_body)
{
// generate meta tag from the body
$p = strip_tags2($html_body);
$p = str_replace(array(' ', '>', '<', "\n", ','), ' ', $p);
$p = misc_get_keywords($p, 1);
return '<meta name="Description" content="' . $p . '">' . '<meta name="keywords" content="' . $p . '">';
}
function rsscache_update_keywords($r)
{
global $db;
// update keywords using the (updated) misc_get_keywords()
$t = $r['rsstool_keywords'];
if (trim($t) == '') {
$t = $r['rsstool_title'] . ' ' . $r['rsstool_desc'];
// $t = $r['rsstool_title'];
}
$t = misc_get_keywords($t, 0);
// isalnum
$a = explode(' ', $t);
for ($j = 0; isset($a[$j]); $j++) {
if (trim($a[$j]) != '') {
$sql_query_s = 'INSERT IGNORE INTO keyword_table (' . ' rsstool_url_crc32,' . ' rsstool_keyword_crc16' . ' ) VALUES (' . ' ' . $r['rsstool_url_crc32'] . ',' . ' ' . misc_crc16($a[$j]) . ' );' . "\n";
// DEBUG
// echo $sql_query_s."\n";
$db->sql_write($sql_query_s, 0);
}
}
}
