function vacuum($f, $sj = '')
{
$f = https($f);
$f = http($f);
$f = utmsrc($f);
$reb = vaccum_ses($f);
if (!$reb) {
$_SESSION['vacuum'][nohttp($f)] = '';
return array('nothing');
}
if ($_POST['see']) {
eco($reb, 1);
}
$enc = embed_detect(strtolower($reb), 'charset=', '"');
if (!$enc) {
$enc = mb_detect_encoding($reb);
}
list($defid, $defs) = verif_defcon($f);
//defcons
if (!$defs) {
$defs = known_defcon($reb);
}
if (!$defs) {
$defs = recognize_defcon($reb);
}
$auv = auto_video($f, 'pop');
if (!$defs && !$auv) {
add_defcon($f);
return array('Title', $f, $f, '', '', '');
}
if (strtolower($enc) == 'utf-8' or $_POST['utf'] or $defs[5]) {
$reb = utf8_decode_b($reb);
}
if ($defs[2]) {
if (!$defs[3]) {
$suj = embed_detect_c($reb, $defs[2]);
} elseif ($defs[3]) {
$suj = embed_detect($reb, $defs[2], $defs[3]);
}
$suj = trim(del_n($suj));
$suj = interpret_html($suj, "ok");
}
if ($defs[0]) {
if (!$defs[1]) {
$rec = embed_detect_c($reb, $defs[0]);
} elseif ($defs[1]) {
$rec = embed_detect($reb, $defs[0], $defs[1]);
}
} else {
$rec = embed_detect_c($reb, '<body');
}
if ($defs[8]) {
if (!$defs[9]) {
$opt = embed_detect_c($reb, $defs[8]);
} elseif ($defs[9]) {
$opt = embed_detect($reb, $defs[8], $defs[9]);
}
if ($opt) {
$opt .= br() . br();
}
}
if ($defs[4] && $defs[4] != 1) {
if (strpos($reb, $defs[4]) !== false) {
$end = embed_detect_c($reb, $defs[4]);
}
if ($end) {
$end = br() . br() . $end;
}
}
if ($auv) {
$ret = $auv;
} elseif (strpos($f, 'twitter.com')) {
//twit
list($suj, $ret, $day) = plugin_func('twit', 'twit_vacuum', $f);
} else {
$ret = converthtml($opt . $rec . $end);
}
//foot
if ($suj) {
$title = clean_title($suj);
} else {
$title = clean_internaltag(pre_clean($sj ? $sj : 'Title'));
}
if ($defs[6]) {
$ret = post_treat_batch($ret, $title, $defs[6]);
}
//post_treat
if ($_SESSION['sugm']) {
$sug = sugnote();
}
if (!$auv) {
$ret .= "\n\n" . $sug . '[' . $f . ']';
}
//eco($rec,1);
return array($title, $ret, $rec, $defid, $defs);
}
function pre($atts, $content = null)
{
return '<pre>' . pre_clean($content) . '</pre>';
}