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authormillette <millette@controlyourself.ca>2008-11-23 15:16:16 -0500
committermillette <millette@controlyourself.ca>2008-11-23 15:16:16 -0500
commit4206f4d9614e2d04d968355775d6ea6e536c9cad (patch)
treee3b52aa787c93f2a815afbb014d5f1a788c57ab8 /classes/SearchEngines.php
parent095ff0feedac05e8dee04927bf4da0ae3ffb6a62 (diff)
sphinx: fallback if no connection
darcs-hash:20081123201616-099f7-54ac0134e38e145b99a81336ae0b51a8ecd560a8.gz
Diffstat (limited to 'classes/SearchEngines.php')
-rw-r--r--classes/SearchEngines.php104
1 files changed, 0 insertions, 104 deletions
diff --git a/classes/SearchEngines.php b/classes/SearchEngines.php
deleted file mode 100644
index 96fd7da90..000000000
--- a/classes/SearchEngines.php
+++ /dev/null
@@ -1,104 +0,0 @@
-<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-if (!defined('LACONICA')) { exit(1); }
-
-class SearchEngine {
- protected $target;
- protected $table;
-
- function __construct($target, $table) {
- $this->target = $target;
- $this->table = $table;
- }
-
- function query($q) {
- }
-
- function limit($offset, $count, $rss = false) {
- return $this->target->limit($offset, $count);
- }
-
- function set_sort_mode($mode) {
- if ('chron' === $mode)
- return $this->target->orderBy('created desc');
- }
-}
-
-class SphinxSearch extends SearchEngine {
- private $sphinx;
-
- function __construct($target, $table) {
- parent::__construct($target, $table);
- $this->sphinx = new SphinxClient;
- $this->sphinx->setServer(common_config('sphinx', 'server'), common_config('sphinx', 'port'));
- }
-
- function limit($offset, $count, $rss = false) {
- //FIXME without LARGEST_POSSIBLE, the most recent results aren't returned
- // this probably has a large impact on performance
- $LARGEST_POSSIBLE = 1e6;
-
- if ($rss) {
- $this->sphinx->setLimits($offset, $count, $count, $LARGEST_POSSIBLE);
- }
- else {
- // return at most 50 pages of results
- $this->sphinx->setLimits($offset, $count, 50 * ($count - 1), $LARGEST_POSSIBLE);
- }
-
- return $this->target->limit(0, $count);
- }
-
- function query($q) {
- $result = $this->sphinx->query($q, $this->table);
- if (!isset($result['matches'])) return false;
- $id_set = join(', ', array_keys($result['matches']));
- $this->target->whereAdd("id in ($id_set)");
- return true;
- }
-
- function set_sort_mode($mode) {
- if ('chron' === $mode) {
- $this->sphinx->SetSortMode(SPH_SORT_ATTR_DESC, 'created_ts');
- return $this->target->orderBy('created desc');
- }
- }
-}
-
-class MySQLSearch extends SearchEngine {
- function query($q) {
- if ('identica_people' === $this->table)
- return $this->target->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
- 'against (\''.addslashes($q).'\')');
- if ('identica_notices' === $this->table)
- return $this->target->whereAdd('MATCH(content) ' .
- 'against (\''.addslashes($q).'\')');
- }
-}
-
-class PGSearch extends SearchEngine {
- function query($q) {
- if ('identica_people' === $this->table)
- return $this->target->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
- if ('identica_notices' === $this->table)
- return $this->target->whereAdd('to_tsvector(\'english\', content) @@ plainto_tsquery(\''.addslashes($q).'\')');
- }
-}
-