/**
* Get index
* @return \ZendSearch\Lucene\Index
*/
private function index()
{
if (!isset(self::$index)) {
$analyzer = new CaseInsensitive();
if ($this->config()->exists('zend_search', 'stop_words')) {
$stop_word_filter = new StopWords();
$words = $this->getRealPath($this->config()->get('zend_search', 'stop_words'));
if ($words !== false) {
$stop_word_filter->loadFromFile($words);
} else {
throw new \InvalidArgumentException('Path not found');
}
$analyzer->addFilter($stop_word_filter);
}
if ($this->config()->exists('zend_search', 'morphy_dicts')) {
$morphy_dicts = $this->getRealPath($this->config()->get('zend_search', 'morphy_dicts'));
if ($morphy_dicts !== false) {
$analyzer->addFilter(new Morphy($morphy_dicts, $this->config()->getCharset()));
} else {
throw new \InvalidArgumentException('Path not found');
}
}
Analyzer::setDefault($analyzer);
Lucene::setResultSetLimit($this->limit);
QueryParser::setDefaultEncoding($this->config()->getCharset());
$index = $this->config() - get('zend_search', 'index');
$path = $this->getRealPath($index);
self::$index = $path ? Lucene::open($path) : Lucene::create($index);
}
return self::$index;
}
/**
* {@inheritdoc}
*/
public function register(Application $app)
{
Analyzer::setDefault(new CaseInsensitive());
QueryParser::setDefaultEncoding('UTF-8');
$app['zendsearch.indices_path'] = array();
$app['zendsearch.indices.initializer'] = $app->protect(function () use($app) {
static $initialized = false;
if ($initialized) {
return;
}
$initialized = true;
$indices = array();
foreach ($app['zendsearch.indices_path'] as $name => $index) {
$indices[$name] = file_exists($index) ? Lucene::open($index) : Lucene::create($index);
}
$app['zendsearch.indices_collection'] = $indices;
});
$app['zendsearch.indices'] = $app->share(function ($app) {
$app['zendsearch.indices.initializer']();
return $app['zendsearch.indices_collection'];
});
$app['zendsearch.multisearcher'] = $app->share(function ($app) {
$app['zendsearch.indices.initializer']();
$multi = new MultiSearcher();
foreach ($app['zendsearch.indices'] as $index) {
$multi->addIndex($index);
}
return $multi;
});
$app['zendsearch'] = $app->share(function ($app) {
return $app['zendsearch.multisearcher'];
});
}
/**
* @param string $directory
* @return \ZendSearch\Lucene\SearchIndexInterface
*/
protected function getLuceneIndex($directory)
{
if (file_exists($directory . DIRECTORY_SEPARATOR . 'segments.gen')) {
return Lucene::open($directory);
} else {
return Lucene::create($directory);
}
}
/**
* Opens a new zend search index. If it does not exist it will be created.
*
* @param string $indexPath Path to the index
*
* @return SearchIndexInterface
*/
public static function openOrCreate($indexPath)
{
try {
return Lucene::open($indexPath);
} catch (\Exception $e) {
return Lucene::create($indexPath);
}
}
/**
*
* @return \ZendSearch\Lucene\SearchIndexInterface
*/
public function getIndex()
{
if (is_null($this->index)) {
$this->fileSystem = tao_models_classes_FileSourceService::singleton()->getFileSource($this->getOption('fileSystem'));
$this->index = Lucene::open($this->fileSystem->getPath());
}
return $this->index;
}
/**
* @covers ZendSearch\Lucene\MultiSearcher::find
* @covers ZendSearch\Lucene\Search\QueryHit::getDocument
*/
public function testFind()
{
$index = new Lucene\MultiSearcher(array(Lucene\Lucene::open(__DIR__ . '/_indexSample/_files'), Lucene\Lucene::open(__DIR__ . '/_indexSample/_files')));
$hits = $index->find('submitting');
$this->assertEquals(count($hits), 2 * 3);
foreach ($hits as $hit) {
$document = $hit->getDocument();
$this->assertTrue($document instanceof Lucene\Document);
}
}
/**
*
* Create connection to index
*
* @param $path
* @param AnalyzerConfig $config
* @throws \Exception
*/
public function __construct($path)
{
$this->indexPath = $path;
try {
$this->index = Lucene::open($path);
} catch (ExceptionInterface $e) {
$this->index = Lucene::create($path);
} catch (\Exception $e) {
if (!file_exists($path)) {
throw new \Exception("Couldn't connect to index of Zend Lucene. Directory '{$path}' doesn't exist.'");
}
throw $e;
}
}
public function indexAction()
{
$request = $this->getRequest();
if ($request->isPost()) {
$queryText = $request->getPost()->get('query');
$searchIndexLocation = $this->getIndexLocation();
$index = Lucene\Lucene::open($searchIndexLocation);
$this->searchResults = $index->find($queryText);
}
// prepare search form
$form = new \Zend\Form\Form();
$form->add(array('name' => 'query', 'attributes' => array('type' => 'text', 'id' => 'queryText', 'required' => 'required'), 'options' => array('label' => 'Search String')));
$form->add(array('name' => 'submit', 'attributes' => array('type' => 'submit', 'value' => 'Search', 'style' => "margin-bottom: 8px; height: 27px;")));
$viewModel = new ViewModel(array('form' => $form, 'searchResults' => $this->searchResults));
return $viewModel;
}
/**
* Get the ZendSearch lucene index instance associated with this instance.
*
* @return \ZendSearch\Lucene\Index
*/
protected function getIndex()
{
if (!$this->index) {
$path = rtrim(Config::get('search.connections.zend.path'), '/') . '/' . $this->name;
try {
$this->index = \ZendSearch\Lucene\Lucene::open($path);
} catch (\ZendSearch\Exception\ExceptionInterface $e) {
$this->index = \ZendSearch\Lucene\Lucene::create($path);
} catch (\ErrorException $e) {
if (!file_exists($path)) {
throw new \Exception("'path' directory does not exist for the 'zend' search driver: '" . rtrim(Config::get('search.connections.zend.path'), '/') . "'");
}
throw $e;
}
\ZendSearch\Lucene\Analysis\Analyzer\Analyzer::setDefault(new \ZendSearch\Lucene\Analysis\Analyzer\Common\Utf8Num\CaseInsensitive());
}
return $this->index;
}
/**
* opens or creates the given lucene index
*
* @throws SetUpException
*/
public function openOrCreate()
{
$indexFolder = $this->files->setUpIndexFolder();
$storage = $indexFolder->getStorage();
$localPath = $storage->getLocalFolder($indexFolder->getInternalPath());
//let lucene search for numbers as well as words
Analyzer::setDefault(new CaseInsensitive());
// can we use the index?
if ($indexFolder->nodeExists('v0.6.0')) {
// correct index present
$this->index = Lucene::open($localPath);
} else {
$this->logger->info('recreating outdated lucene index');
$indexFolder->delete();
$this->index = Lucene::create($localPath);
$indexFolder->newFile('v0.6.0');
}
}
public function optimizeSearchIndex()
{
$startTime = microtime(true);
$indexRootPath = $this->cmsController->getCore()->getSiteRoot() . 'index' . DIRECTORY_SEPARATOR;
foreach (scandir($indexRootPath) as $d) {
if (is_dir($indexRootPath . $d) === false || in_array($d, array('.', '..'))) {
continue;
}
try {
$searchIndex = Lucene::open($indexRootPath . $d);
$searchIndex->optimize();
$searchIndex->commit();
} catch (\Exception $e) {
continue;
}
}
$endTime = microtime(true);
$tplVars = array('siteTitle' => 'Optimize search index', 'duration' => round($endTime - $startTime, 3));
return $this->renderModuleContent('mod-search-optimize', $tplVars);
}
/**
* Gets the index mapped by the given lucene identifier.
*
* @param string $identifier The lucene identifier.
*
* @return \ZendSearch\Lucene\Index The lucene index.
*/
public function getIndex($identifier)
{
$config = $this->getConfig($identifier);
$path = $config['path'];
if (!$this->checkPath($path)) {
$this->indexes[$identifier] = Lucene::create($path);
} else {
$this->indexes[$identifier] = Lucene::open($path);
}
Analyzer::setDefault(new $config['analyzer']());
$this->indexes[$identifier]->setMaxBufferedDocs($config['max_buffered_docs']);
$this->indexes[$identifier]->setMaxMergeDocs($config['max_merge_docs']);
$this->indexes[$identifier]->setMergeFactor($config['merge_factor']);
ZfFilesystem::setDefaultFilePermissions($config['permissions']);
if ($config['auto_optimized']) {
$this->indexes[$identifier]->optimize();
}
QueryParser::setDefaultEncoding($config['query_parser_encoding']);
return $this->indexes[$identifier];
}
public function indexAction()
{
$request = $this->getRequest();
if ($request->isPost()) {
$queryText = $request->getPost()->get('query');
$searchIndexLocation = $this->getIndexLocation();
$index = Lucene\Lucene::open($searchIndexLocation);
$searchResults = $index->find($queryText);
// foreach ($searchResults as $searchResult) {
// \Zend\Debug\Debug::dump($searchResult->upload_id);
// }
}
// Подготовка формы поиска
$form = new \Zend\Form\Form();
$form->add(array('name' => 'query', 'attributes' => array('type' => 'text', 'id' => 'queryText', 'required' => 'required'), 'options' => array('label' => 'Search String')));
$form->add(array('name' => 'submit', 'attributes' => array('type' => 'submit', 'value' => 'Search')));
if ($request->isPost()) {
$form->get('query')->setValue($request->getPost()->get('query'));
}
$viewModel = new ViewModel(array('form' => $form, 'searchResults' => $searchResults));
return $viewModel;
}
/**
* Lists all Post models.
* @return mixed
*/
public function actionIndex()
{
$searchModel = new PostSearch();
$dataProvider = $searchModel->search(Yii::$app->request->post());
//setlocale(LC_ALL, 'en_US.UTF-8');
setlocale(LC_CTYPE, 'ru_RU.UTF-8');
//Lucene\Lucene::setDefaultSearchField('contents');
Lucene\Search\QueryParser::setDefaultEncoding('UTF-8');
Lucene\Analysis\Analyzer\Analyzer::setDefault(new Lucene\Analysis\Analyzer\Common\Utf8\CaseInsensitive());
Lucene\Lucene::setResultSetLimit(10);
// create blog posts index located in /data/posts_index ,make sure the folder is writable
$index = Lucene\Lucene::create('data/posts_index');
$posts = Post::find()->all();
//var_dump($posts);die();
// iterate through posts and build the index
foreach ($posts as $p) {
$doc = new Lucene\Document();
$doc->addField(Lucene\Document\Field::UnIndexed('entry_id', $p->id));
$doc->addField(Lucene\Document\Field::Keyword('title', $p->title));
$doc->addField(Lucene\Document\Field::text('contents', $p->content));
$index->addDocument($doc);
}
// commit the index
$index->commit();
//Lucene\Analysis\Analyzer\Analyzer::setDefault(new Lucene\Analysis\Analyzer\Common\Utf8\CaseInsensitive());
// explode the search query to individual words
$words = explode(' ', urldecode(Yii::$app->getRequest()->getQueryParam('q')));
// start a search query and add a term for each word to it
$query = new Lucene\Search\Query\MultiTerm();
foreach ($words as $w) {
$query->addTerm(new Lucene\Index\Term($w));
}
// open and query the index
$index = Lucene\Lucene::open('data/posts_index');
$results = $index->find($query);
// the search results
//var_dump($results);
return $this->render('index', ['searchModel' => $searchModel, 'dataProvider' => $dataProvider, 'search' => $results, 'query' => $query]);
}
public function autocompleteAction()
{
$index = Lucene\Lucene::open('./data/search/');
$searchResults = $index->find('title:' . $this->params()->fromRoute('term'));
$result = array();
foreach ($searchResults as $item) {
if ($item->score >= 0.8) {
$href = '';
$type = '';
switch ($item->type) {
case 'article':
$href = $this->url()->fromRoute('greinar/index', array('id' => $item->identifier));
$type = "Grein";
break;
case 'event':
$href = $this->url()->fromRoute('vidburdir/index', array('id' => $item->identifier));
$type = "Viðburður";
break;
case 'group':
$href = $this->url()->fromRoute('hopur/index', array('id' => $item->identifier));
$type = "Hópur";
break;
case 'news':
$href = $this->url()->fromRoute('frettir/index', array('id' => $item->identifier));
$type = "Frétt";
break;
default:
$href = "#";
$type = "?";
break;
}
$result[] = (object) array('value' => $item->title, 'type' => $type, 'href' => $href);
}
}
return new JsonModel($result);
}
<?php
require 'vendor/autoload.php';
use ZendSearch\Lucene\Lucene;
use ZendSearch\Lucene\MultiSearcher;
use ZendSearch\Lucene\Search\QueryParser;
$stem = function ($e) {
return \Porter::Stem($e);
};
$q = isset($_GET['q']) ? $_GET['q'] : null;
$q = htmlentities($q);
$q = implode('+', array_map($stem, explode(' ', $q)));
header('Content-Type: application/json');
$output = array();
if ($q) {
$indexer = Lucene::open('../_index');
$search = new MultiSearcher(array($indexer));
$query = QueryParser::parse($q);
$result = $search->find($query);
foreach ($result as $hit) {
$title = strtolower(str_replace('-', ' ', $hit->name));
$resultUrl = '../' . $hit->fileName;
$output[] = array('href' => $resultUrl, 'name' => ucfirst($title), 'preview' => $query->htmlFragmentHighlightMatches(substr(preg_replace("/\\s+|{$title}/i", " ", $hit->body), 0, 300) . '...'));
}
}
echo json_encode($output);
public function testTermsStreamInterfaceSkipToTermsRetrievingTwoTermsCase()
{
$index = Lucene\Lucene::create(__DIR__ . '/_index/_files');
// Zero terms
$doc = new Document();
$doc->addField(Document\Field::Text('contents', 'someterm word'));
$index->addDocument($doc);
unset($index);
$index = Lucene\Lucene::open(__DIR__ . '/_index/_files');
$index->resetTermsStream();
$index->skipTo(new Index\Term('term', 'contents'));
$this->assertTrue($index->currentTerm() == new Index\Term('word', 'contents'));
$index->closeTermsStream();
}
public function sortOutHlCoords()
{
//Lucene operators
$operators = array("and", "or", "not");
$config = $this->getServiceLocator()->get('config');
$paramInfo = $this->sortOutParams($config);
//collect building blocks
$resLoc = $paramInfo['resLoc'];
$site = $paramInfo['site'];
$collection = $paramInfo['collection'];
$container = $paramInfo['container'];
$reel = $paramInfo['reel'];
$page = $paramInfo['page'];
//the all important query
$hl = $this->params()->fromRoute('hl', '');
//coordinates to pass back
$coords = [];
//pass back empty coordinate set if any of these parameters
//are missing
if ($this->isNullOrEmpty($reel) || $this->isNullOrEmpty($page) || $this->isNullOrEmpty($hl)) {
return array("imgloc" => '', "indloc" => '', "coords" => $coords);
}
//if
//location of files - ODW file layout
$resLoc .= '/' . $site . '/' . $collection . '/' . $container . '/' . $reel . '/odw/' . $page . '/';
$imgLoc = $resLoc . '../../' . $page . '.jpg';
$iaLoc = $resLoc . 'ia/' . $page . '.jpg';
//not all images will have IA derivative
if (file_exists($iaLoc) !== false) {
$imgLoc = $iaLoc;
}
$indLoc = $resLoc . 'index/imgworks';
//need index directory and segments file to be valid lucene layout
if (!file_exists($indLoc . '/segments.gen')) {
return array("imgloc" => $imgLoc, "indloc" => $indLoc, "coords" => $coords);
}
//get coordinates from Lucene index
$searchText = '';
//use Lucene tokens for searching
$queryTokens = Analyzer\Analyzer::getDefault()->tokenize($hl);
foreach ($queryTokens as $token) {
$searchTerm = $token->getTermText();
if (!in_array($searchTerm, $operators)) {
//no snowball analyzer or other stemming option
//in Lucene 2.x, so create stem seperately
$searchText .= stem_english($searchTerm);
//Lucene dropped this limitation after 2.x
//but this version won't wildcard without
//at least 3 characters in term
if (strlen($searchTerm) >= 3) {
$searchText .= "* ";
}
//if strlen
}
//if
}
//foreach
//now do search
$index = Lucene\Lucene::open($indLoc);
$searchResults = $index->find($searchText);
//assemble results
foreach ($searchResults as $searchResult) {
array_push($coords, [$searchResult->x1, $searchResult->y1, $searchResult->x2, $searchResult->y2]);
}
//foreach
//pass back image and index location in addition to results
return array("imgloc" => $imgLoc, "indloc" => $indLoc, "coords" => $coords);
}
public function testLimitingResult()
{
$index = Lucene\Lucene::open(__DIR__ . '/_index23Sample/_files');
$storedResultSetLimit = Lucene\Lucene::getResultSetLimit();
Lucene\Lucene::setResultSetLimit(3);
$hits = $index->find('"reporting bugs"', 'path');
$this->assertEquals(count($hits), 3);
$expectedResultset = array(array(7, 0.212395, 'IndexSource/contributing.bugs.html'), array(0, 0.247795, 'IndexSource/contributing.documentation.html'), array(2, 0.176996, 'IndexSource/contributing.patches.html'));
foreach ($hits as $resId => $hit) {
$this->assertEquals($hit->id, $expectedResultset[$resId][0]);
$this->assertTrue(abs($hit->score - $expectedResultset[$resId][1]) < 1.0E-6);
$this->assertEquals($hit->path, $expectedResultset[$resId][2]);
}
Lucene\Lucene::setResultSetLimit($storedResultSetLimit);
}
/**
*
* Инициализация Zend Lucene
*
* @param string[]|string $modelClasses
* @param string $indexLocation
* @throws SearchCanNotConnectException
*/
public function __construct($modelClasses, $indexLocation)
{
if (!is_array($modelClasses)) {
$modelClasses = array($modelClasses);
}
$this->modelClasses = $this->filterModelClasses($modelClasses);
$this->defaultAnalyzer = $this->getDefaultAnalyzer();
$this->analyzerForHighlighter = $this->getAnalyzerForHighlighter();
Analyzer::setDefault($this->defaultAnalyzer);
QueryParser::setDefaultEncoding('utf-8');
// сделаем ограничение количества записей результата поиска
// Lucene::setResultSetLimit(10000);
// открываем/создаём новый индекс
if (file_exists($indexLocation = $indexLocation)) {
try {
$this->connection = Lucene::open($indexLocation);
} catch (\Exception $ex) {
$this->connection = Lucene::create($indexLocation);
}
} else {
$this->connection = Lucene::create($indexLocation);
}
if (!$this->connection) {
throw new SearchCanNotConnectException($indexLocation);
}
}
protected function getIndex()
{
if ($this->index != null) {
return $this->index;
}
\ZendSearch\Lucene\Search\QueryParser::setDefaultEncoding('utf-8');
\ZendSearch\Lucene\Analysis\Analyzer\Analyzer::setDefault(new \ZendSearch\Lucene\Analysis\Analyzer\Common\Utf8Num\CaseInsensitive());
\ZendSearch\Lucene\Search\QueryParser::setDefaultOperator(\ZendSearch\Lucene\Search\QueryParser::B_AND);
try {
$index = \ZendSearch\Lucene\Lucene::open($this->getIndexPath());
} catch (\ZendSearch\Lucene\Exception\RuntimeException $ex) {
$index = \ZendSearch\Lucene\Lucene::create($this->getIndexPath());
}
$this->index = $index;
return $index;
}
public function open($dir)
{
$this->index = Lucene::open($this->index_dir . $dir);
return $this;
}
public function searchAction()
{
$request = $this->getRequest();
if ($request->isPost()) {
$queryText = $request->getPost()->get('query');
$searchIndexLocation = $this->getIndexLocation();
$index = Lucene\Lucene::open($searchIndexLocation);
$searchResult = $index->find($queryText);
}
$form = new \Zend\Form\Form();
$form->add(array('name' => 'query', 'attributes' => array('type' => 'text', 'id' => 'queryText'), 'options' => array('label' => 'Search String')));
$form->add(array('name' => 'submit', 'attributes' => array('type' => 'submit', 'value' => 'Search')));
$viewModel = new ViewModel(array('form' => $form, 'searchResults' => $searchResult));
return $viewModel;
}
/**
* @param string $keywords
* @param string $language
*
* @return \stdClass[]
*/
protected function getCmsSearchResults($keywords, $language)
{
$searchModel = new SearchModel($this->cmsController->getDB());
$searchIndex = Lucene::open($this->cmsController->getCore()->getSiteRoot() . 'index' . DIRECTORY_SEPARATOR . $language);
/*$query = new Boolean(); // new Fuzzy()
$query->addSubquery(QueryParser::parse(
$keywords
), true);*/
QueryParser::suppressQueryParsingExceptions();
$query = QueryParser::parse($keywords);
//$hits = $searchIndex->find($query, 'score', SORT_NUMERIC, SORT_DESC);
$hits = $searchIndex->find($query);
//echo'<pre>'; var_dump(/*$hits, */$indexSize, $documents);
$searchResultsArr = array();
$highlighter = new CmsSearchHighlighter($keywords);
//$highlighter = new DefaultHighlighter();
foreach ($hits as $hit) {
/** @var QueryHit $hit */
$searchResult = new \stdClass();
// Gibt Zend_Search_Lucene_Document Objekte für diesen Treffer zurück
/** @var Document $document */
$document = $hit->getDocument();
$doc = $searchModel->getDocumentByID($document->getFieldUtf8Value('ID'));
if ($doc->getID() === null) {
continue;
}
$fldType = $doc->getType();
if ($fldType !== 'core_page') {
$contentChunks = $highlighter->highlightMatches(strip_tags($doc->getDescription()), 'UTF-8');
if ($contentChunks == '') {
$contentChunks = null;
}
// Gibt ein Zend_Search_Lucene_Field Objekt von
// Zend_Search_Lucene_Document zurück
$searchResult->title = $highlighter->highlightMatches(strip_tags($doc->getTitle()), 'UTF-8');
$searchResult->description = $contentChunks;
$searchResult->url = $doc->getPath();
if (isset($searchResultsArr[$fldType]) === false) {
$stmntModName = $this->cmsController->getDB()->prepare("\n\t\t\t\t\t\tSELECT manifest_content FROM cms_mod_available WHERE name = ?\n\t\t\t\t\t");
$resModName = $this->cmsController->getDB()->select($stmntModName, array($fldType));
$displayName = $fldType;
try {
$manifestObj = JsonUtils::decode($resModName[0]->manifest_content);
if (isset($manifestObj->name->{$language})) {
$displayName = $manifestObj->name->{$language};
} elseif (isset($manifestObj->name->en)) {
$displayName = $manifestObj->name->en;
}
} catch (\Exception $e) {
}
$searchResultsArr[$fldType] = new \stdClass();
$searchResultsArr[$fldType]->title = $displayName;
$searchResultsArr[$fldType]->results = array();
}
$searchResultsArr[$doc->getType()]->results[] = $searchResult;
} else {
$contentChunks = $this->createChunkedHighlighting($highlighter->highlightMatches(strip_tags($doc->getDescription()), 'UTF-8'));
if ($contentChunks == '') {
$contentChunks = null;
}
// Gibt ein Zend_Search_Lucene_Field Objekt von
// Zend_Search_Lucene_Document zurück
$searchResult->title = $highlighter->highlightMatches(strip_tags($doc->getTitle()), 'UTF-8');
$searchResult->description = $contentChunks;
$searchResult->url = $doc->getPath();
if (isset($searchResultsArr[$fldType]) === false) {
$searchResultsArr[$fldType] = new \stdClass();
$searchResultsArr[$fldType]->title = 'Andere Suchresultate';
$searchResultsArr[$fldType]->results = array();
}
$searchResultsArr[$doc->getType()]->results[] = $searchResult;
}
}
return $searchResultsArr;
}
public static function getLuceneIndex()
{
if (file_exists($index = self::getLuceneIndexFile())) {
return Lucene::open($index);
}
return Lucene::create($index);
}
private function getIndex() : SearchIndexInterface
{
$path = $this->getIndexPath();
if (!$this->checkIndexPath($path)) {
$index = Lucene::create($path);
} else {
$index = Lucene::open($path);
}
Analyzer::setDefault(new CaseInsensitive());
LuceneFilesystem::setDefaultFilePermissions(0775);
QueryParser::setDefaultEncoding('UTF-8');
$index->setMaxBufferedDocs($this->options['max_buffered_docs']);
$index->setMaxMergeDocs($this->options['max_merge_docs']);
$index->setMergeFactor($this->options['merge_factor']);
$index->optimize();
return $index;
}
/**
* 検索メイン処理
* @param string $word 検索ワード
* @param string $type 検索方法（and, or）
* @param boolean $non_format
* @param string $base ベースとなるページ
* @return string
*/
public static function do_search($word, $type = 'and', $non_format = FALSE, $base = '')
{
// インデックスファイルを開く
$index = Lucene::open(CACHE_DIR . self::INDEX_NAME);
// 検索クエリをパース
$query = QueryBoolean();
$keys = QueryParser;
parse($word);
// Luceneに渡す
$query->addSubquery($userQuery, true);
$query->addSubquery($constructedQuery, true);
foreach ($keys as $key => $value) {
$query->addSubquery(new Term($value), true);
}
// 検索と実行
$hits = $index->find($query);
var_dump($hits);
if ($non_format) {
//
}
return $hits;
}
/**
* Executa uma busca nos indexes criados
*
* @param $query
*/
public function query($query)
{
$dir = realpath(dirname(__FILE__)) . DIRECTORY_SEPARATOR . "data" . DIRECTORY_SEPARATOR;
$jsonDir = $dir . "json";
$indexDir = $dir . "index";
// Percorre os indices
$files = scandir($jsonDir);
foreach ($files as $file) {
if ($file == '.' || $file == '..') {
continue;
}
$indexName = substr($file, 0, -5);
$index = Lucene\Lucene::open($indexDir . DIRECTORY_SEPARATOR . $indexName);
// Abre index
$hits = $index->find($query);
// Executa query
// Lista resultados
foreach ($hits as $hit) {
$document = $hit->getDocument();
// return a Zend\Search\Lucene\Field object
// from the Zend\Search\Lucene\Document
echo "<h3>" . $document->getFieldValue('url') . "</h3><br />";
//echo "<p>" . $hit->text . "</p><br /><br />";
}
}
}
