Exemplo n.º 1
0
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;
}