/**
* returns search results XML
* @param $text search string
* @param $type search type: msgs - messages | tlts - titles
* @param $forum forum id to search within
* @param $u search posts of this user only
* @param $disp display: topics | posts
* @param $max_res max number of results
*/
function getSearchResultsXML($text, $type, $forum, $u, $disp, $max_res = 50)
{
$fdb = new DbForum();
if (!$this->_checkUserPerm('', '', 'search')) {
return $this->_no_access();
}
switch ($type) {
case 'msgs':
case 'tlts':
$a = $fdb->searchMessages($text, $u, $forum, $type, 'posts' == $disp ? 1 : 0, $max_res);
break;
default:
return '<error>Wrong search type</error>';
}
$ws = preg_split("/\\s+/", $text);
reset($a);
$s = '';
switch ($type) {
case 'tlts':
while (list(, $r) = each($a)) {
// search hightlight
reset($ws);
while (list(, $w) = each($ws)) {
if ($w) {
$r['topic_title'] = preg_replace("/({$w})/i", "<span style=\"background-color:yellow\">{$w}</span>", $r['topic_title']);
}
}
encode_post_text($r['cat_name']);
encode_post_text($r['forum_title']);
encode_post_text($r['topic_title'], 0, 1);
$s .= <<<EOF
\t\t\t\t\t<sr date="{$r['date']}" user="******">
\t\t\t\t\t\t<c id="{$r['cat_id']}">{$r['cat_name']}</c>
\t\t\t\t\t\t<f id="{$r['forum_id']}">{$r['forum_title']}</f>
\t\t\t\t\t\t<t id="{$r['topic_id']}">{$r['topic_title']}</t>
\t\t\t\t\t</sr>
EOF;
}
break;
case 'msgs':
while (list(, $r) = each($a)) {
// search hightlight
reset($ws);
while (list(, $w) = each($ws)) {
if ($w) {
$ind = eregi("([^>]*<)", $r['post_text'], $ind);
// html tags?
if ($ind) {
$r['post_text'] = preg_replace("/({$w})(?=[^>]*<)/i", "<span style=\"background-color:yellow\">{$w}</span>", "<div>{$r['post_text']}</div>");
} else {
$r['post_text'] = preg_replace("/({$w})/i", "<span style=\"background-color:yellow\">{$w}</span>", $r['post_text']);
}
}
}
encode_post_text($r['post_text']);
reset($ws);
while (list(, $w) = each($ws)) {
$r['topic_title'] = preg_replace("/({$w})/i", "<span style=\"background-color:yellow\">{$w}</span>", $r['topic_title']);
}
encode_post_text($r['cat_name']);
encode_post_text($r['forum_title']);
encode_post_text($r['topic_title'], 0, 1);
$s .= <<<EOF
\t\t\t\t\t<sr date="{$r['date']}" user="******">
\t\t\t\t\t\t<c id="{$r['cat_id']}">{$r['cat_name']}</c>
\t\t\t\t\t\t<f id="{$r['forum_id']}">{$r['forum_title']}</f>
\t\t\t\t\t\t<t id="{$r['topic_id']}">{$r['topic_title']}</t>
\t\t\t\t\t\t<p id="{$r['post_id']}">{$r['post_text']}</p>
\t\t\t\t\t</sr>
EOF;
}
break;
}
$cu = $this->getUrlsXml();
encode_post_text($text, 0, 1);
return "<root>{$cu}<search><search_text>{$text}</search_text>{$s}</search></root>";
}