import v1.1.0_beta1 | 2009-08-21

2019-07-17 22:16:19 +02:00
parent 2c1152f0d3
commit 8dee6b1a10
2306 changed files with 251360 additions and 23428 deletions
--- a/libs/Monkeys/Lucene.php
+++ b/libs/Monkeys/Lucene.php
@ -0,0 +1,89 @@
+<?php
+
+/*
+* @copyright Copyright (C) 2005-2009 Keyboard Monkeys Ltd. http://www.kb-m.com
+* @license http://creativecommons.org/licenses/BSD/ BSD Licensese
+* @author Keyboard Monkeys Ltd.
+* @since Textroller 0.9
+* @package TextRoller
+* @packager Keyboard Monkeys
+*/
+
+class Monkeys_Lucene
+{
+    const LUCENE_DIR = '/lucene';
+
+    /**
+    * @throws Zend_Search_Lucene_exception
+    */
+    public static function getIndex()
+    {
+        try {
+            $index = Zend_Search_Lucene::open(APP_DIR . self::LUCENE_DIR);
+        } catch (Zend_Search_Lucene_Exception $e) {
+            $index = Zend_Search_Lucene::create(APP_DIR . self::LUCENE_DIR);
+            Zend_Registry::get('logger')->log('Created Lucene index file', Zend_Log::INFO);
+        }
+
+        return $index;
+    }
+
+    /**
+    * @throws Zend_Search_Lucene_exception
+    * @return void
+    */
+    public static function indexArticle(Model_Blog $blog, Zend_Db_Table_Rowset $tagsSet, $isNew)
+    {
+        if ($blog->draft || !$blog->hasBeenPublished()) {
+            return;
+        }
+
+        $tags = array();
+        foreach ($tagsSet as $tag) {
+            $tags[] = $tag->tag;
+        }
+        $tags = implode(' ', $tags);
+
+        $index = self::getIndex();
+
+        if (!$isNew) {
+            $existingDocIds = $index->termDocs(new Zend_Search_Lucene_Index_Term($blog->id, 'blog_id'));
+            if ($existingDocIds) {
+                $index->delete($existingDocIds[0]);
+            }
+        }
+
+        // I won't be using Zend_Search_Lucene_Document_HTML 'cause articles are not full HTML documents
+        $doc = new Zend_Search_Lucene_Document();
+
+        $doc->addField(Zend_Search_Lucene_Field::Keyword('blog_id', $blog->id));
+
+        $doc->addField(Zend_Search_Lucene_Field::Text('title', $blog->title, 'utf-8'));
+        $doc->addField(Zend_Search_Lucene_Field::Text('excerpt', $blog->excerpt, 'utf-8'));
+        $doc->addField(Zend_Search_Lucene_Field::Unstored('tag', $tags, 'utf-8'));
+        $doc->addField(Zend_Search_Lucene_Field::Unstored('contents', $blog->getContentWithoutTags(), 'utf-8'));
+        $index->addDocument($doc);
+        $index->commit();
+    }
+
+    public static function unIndexArticle(Blog $blog)
+    {
+        try {
+            $index = self::getIndex();
+        } catch (Zend_Search_Lucene_Exception $e) {
+            return;
+        }
+
+        $existingDocIds = $index->termDocs(new Zend_Search_Lucene_Index_Term($blog->id, 'blog_id'));
+
+        if ($existingDocIds) {
+            $index->delete($existingDocIds[0]);
+        }
+    }
+
+    public static function optimizeIndex()
+    {
+        $index = self::getIndex();
+        $index->optimize();
+    }
+}