72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
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<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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class SearchEngine {
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protected $profile;
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function __construct($profile) {
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$this->profile = $profile;
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}
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function query($q) {
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}
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function limit($offset, $count) {
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return $this->profile->limit($offset, $count);
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}
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}
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class SphinxSearch extends SearchEngine {
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private $sphinx;
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function __construct($profile) {
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parent::__construct($profile);
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$this->sphinx = new SphinxClient;
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$this->sphinx->setServer(common_config('sphinx', 'server'), common_config('sphinx', 'port'));
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}
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function limit($offset, $count) {
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$this->sphinx->setLimits($offset, $count);
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$this->profile->limit($offset, $count);
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}
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function query($q) {
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$result = $this->sphinx->query($q);
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if (!isset($result['matches'])) return false;
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$id_set = join(', ', array_keys($result['matches']));
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return $this->profile->whereAdd("id in ($id_set)");
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}
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}
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class MySQLSearch extends SearchEngine {
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function query($q) {
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return $this->profile->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
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'against (\''.addslashes($q).'\')');
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}
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}
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class PGSearch extends SearchEngine {
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function query($q) {
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$this->profile->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
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}
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}
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