From 0bd6f7645159095be3a39e01888eab116b397883 Mon Sep 17 00:00:00 2001
From: millette <millette@controlyourself.ca>
Date: Thu, 20 Nov 2008 16:13:47 -0500
Subject: sphinx search of people

darcs-hash:20081120211347-099f7-d5588788dcd9a16cf72ece59da3d2bf9b8171b85.gz
---
 classes/SearchEngines.php | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 classes/SearchEngines.php

(limited to 'classes/SearchEngines.php')

diff --git a/classes/SearchEngines.php b/classes/SearchEngines.php
new file mode 100644
index 000000000..e5f4e14ea
--- /dev/null
+++ b/classes/SearchEngines.php
@@ -0,0 +1,71 @@
+<?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 $profile;
+
+    function __construct($profile) {
+        $this->profile = $profile;
+    }
+
+    function query($q) {
+    }
+
+    function limit($offset, $count) {
+        return $this->profile->limit($offset, $count);
+    }
+}
+
+class SphinxSearch extends SearchEngine {
+    private $sphinx;
+
+    function __construct($profile) {
+        parent::__construct($profile);
+        $this->sphinx = new SphinxClient;
+        $this->sphinx->setServer(common_config('sphinx', 'server'), common_config('sphinx', 'port'));
+    }
+
+    function limit($offset, $count) {
+        $this->sphinx->setLimits($offset, $count);
+        $this->profile->limit($offset, $count);
+    }
+
+    function query($q) {
+        $result = $this->sphinx->query($q);
+        if (!isset($result['matches'])) return false;
+        $id_set = join(', ', array_keys($result['matches']));
+        return $this->profile->whereAdd("id in ($id_set)");
+     }
+}
+
+class MySQLSearch extends SearchEngine {
+    function query($q) {
+        return $this->profile->whereAdd('MATCH(nickname, fullname, location, bio, homepage) ' .
+						   'against (\''.addslashes($q).'\')');
+    }
+}
+
+class PGSearch extends SearchEngine {
+    function query($q) {
+        $this->profile->whereAdd('textsearch @@ plainto_tsquery(\''.addslashes($q).'\')');
+    }
+}
+
-- 
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