function article_search($vars)
{
if (empty(iCMS::$config['sphinx']['host'])) {
return array();
}
$resource = array();
$hidden = iCache::get('iCMS/category/hidden');
$hidden && ($where_sql .= iPHP::where($hidden, 'cid', 'not'));
$SPH = iCMS::sphinx();
$SPH->init();
$SPH->SetArrayResult(true);
if (isset($vars['weights'])) {
//weights='title:100,tags:80,keywords:60,name:50'
$wa = explode(',', $vars['weights']);
foreach ($wa as $wk => $wv) {
$waa = explode(':', $wv);
$FieldWeights[$waa[0]] = $waa[1];
}
$FieldWeights or $FieldWeights = array("title" => 100, "tags" => 80, "name" => 60, "keywords" => 40);
$SPH->SetFieldWeights($FieldWeights);
}
$page = (int) $_GET['page'];
$maxperpage = isset($vars['row']) ? (int) $vars['row'] : 10;
$start = $page && isset($vars['page']) ? ($page - 1) * $maxperpage : 0;
$SPH->SetMatchMode(SPH_MATCH_EXTENDED);
if ($vars['mode']) {
$vars['mode'] == "SPH_MATCH_BOOLEAN" && $SPH->SetMatchMode(SPH_MATCH_BOOLEAN);
$vars['mode'] == "SPH_MATCH_ANY" && $SPH->SetMatchMode(SPH_MATCH_ANY);
$vars['mode'] == "SPH_MATCH_PHRASE" && $SPH->SetMatchMode(SPH_MATCH_PHRASE);
$vars['mode'] == "SPH_MATCH_ALL" && $SPH->SetMatchMode(SPH_MATCH_ALL);
$vars['mode'] == "SPH_MATCH_EXTENDED" && $SPH->SetMatchMode(SPH_MATCH_EXTENDED);
}
isset($vars['userid']) && $SPH->SetFilter('userid', array($vars['userid']));
isset($vars['postype']) && $SPH->SetFilter('postype', array($vars['postype']));
if (isset($vars['cid'])) {
$cids = $vars['sub'] ? iCMS::get_category_ids($vars['cid'], true) : (array) $vars['cid'];
$cids or $cids = (array) $vars['cid'];
$cids = array_map("intval", $cids);
$SPH->SetFilter('cid', $cids);
}
if (isset($vars['startdate'])) {
$startime = strtotime($vars['startdate']);
$enddate = empty($vars['enddate']) ? time() : strtotime($vars['enddate']);
$SPH->SetFilterRange('pubdate', $startime, $enddate);
}
$SPH->SetLimits($start, $maxperpage, 10000);
$orderby = '@id DESC, @weight DESC';
$order_sql = ' order by id DESC';
$vars['orderby'] && ($orderby = $vars['orderby']);
$vars['ordersql'] && ($order_sql = ' order by ' . $vars['ordersql']);
$vars['pic'] && $SPH->SetFilter('haspic', array(1));
$vars['id!'] && $SPH->SetFilter('@id', array($vars['id!']), true);
$SPH->setSortMode(SPH_SORT_EXTENDED, $orderby);
$query = str_replace(',', '|', $vars['q']);
$vars['acc'] && ($query = '"' . $vars['q'] . '"');
$vars['@'] && ($query = '@(' . $vars['@'] . ') ' . $query);
$res = $SPH->Query($query, iCMS::$config['sphinx']['index']);
if (is_array($res["matches"])) {
foreach ($res["matches"] as $docinfo) {
$aid[] = $docinfo['id'];
}
$aids = implode(',', (array) $aid);
}
if (empty($aids)) {
return;
}
$where_sql = " `id` in({$aids})";
$offset = 0;
if ($vars['page']) {
$total = $res['total'];
iPHP::assign("article_search_total", $total);
$pagenav = isset($vars['pagenav']) ? $vars['pagenav'] : "pagenav";
$pnstyle = isset($vars['pnstyle']) ? $vars['pnstyle'] : 0;
$multi = iCMS::page(array('total' => $total, 'perpage' => $maxperpage, 'unit' => iPHP::lang('iCMS:page:list'), 'nowindex' => $GLOBALS['page']));
$offset = $multi->offset;
}
$resource = iDB::all("SELECT * FROM `#iCMS@__article` WHERE {$where_sql} {$order_sql} LIMIT {$maxperpage}");
iPHP_SQL_DEBUG && iDB::debug(1);
$resource = __article_array($vars, $resource);
return $resource;
}
