PHP Zend_Search_Lucene::setResultSetLimit方法代碼示例

 function getMatchingConnections($criteria)
 {
     $index = $this->getIndex();
     Zend_Search_Lucene_Search_Query_Wildcard::setMinPrefixLength(0);
     Zend_Search_Lucene::setResultSetLimit(25);
     // TODO during dev
     $results = $index->find($criteria);
     $ret = array();
     foreach ($results as $hit) {
         $res = array();
         $res['created'] = $hit->created;
         try {
             $res['title'] = $hit->title;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['title'] = '';
         }
         try {
             $res['url'] = $hit->url;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['url'] = '';
         }
         try {
             $res['keywords'] = $hit->keywords;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['keywords'] = '';
         }
         try {
             $res['language'] = $hit->language;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['language'] = '';
         }
         try {
             $res['geo_lat'] = $hit->geo_lat;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['geo_lat'] = '';
         }
         try {
             $res['geo_lon'] = $hit->geo_lon;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['geo_lon'] = '';
         }
         try {
             $res['geo_zoom'] = $hit->geo_zoom;
         } catch (Zend_Search_Lucene_Exception $e) {
             $res['geo_zoom'] = '';
         }
         $res['class'] = 'tablename';
         $res['metadata'] = '';
         if ($res['geo_lat'] && $res['geo_lon']) {
             $res['class'] .= ' geolocated connection';
             $res['metadata'] = " data-geo-lat=\"{$res['geo_lat']}\" data-geo-lon=\"{$res['geo_lon']}\"";
             if (isset($res['geo_zoom'])) {
                 $res['metadata'] .= " data-geo-zoom=\"{$res['geo_zoom']}\"";
             }
             $res['metadata'] .= ' data-icon-name="tiki"';
         }
         $ret[] = $res;
     }
     return $ret;
 }

 /**
  * @param $queryString
  * @return array
  */
 public function find($queryString)
 {
     $queryString = trim($queryString);
     if (empty($queryString)) {
         return ["queryString" => $queryString, "message" => "No String"];
     } else {
         $index = \Zend_Search_Lucene::open($this->indexfile);
         $res = explode(' ', $queryString);
         \Zend_Search_Lucene_Search_Query_Wildcard::setMinPrefixLength(1);
         \Zend_Search_Lucene::setResultSetLimit(5);
         $query = new \Zend_Search_Lucene_Search_Query_Boolean();
         foreach ($res as $val) {
             if (!empty($val)) {
                 $subquery = new \Zend_Search_Lucene_Search_Query_Boolean();
                 $searchkey1 = $val . "*";
                 $pattern = new \Zend_Search_Lucene_Index_Term($searchkey1, "name");
                 $userQuery = new \Zend_Search_Lucene_Search_Query_Wildcard($pattern);
                 $patternUsername = new \Zend_Search_Lucene_Index_Term($searchkey1, "username");
                 $usernameQuery = new \Zend_Search_Lucene_Search_Query_Wildcard($patternUsername);
                 $subquery->addSubquery($userQuery, null);
                 $subquery->addSubquery($usernameQuery, null);
                 $query->addSubquery($subquery, true);
             }
         }
         $hits = $index->find($query);
         if (!empty($hits)) {
             $results = [];
             foreach ($hits as $hit) {
                 if ($hit->username != $_SESSION['user']->username) {
                     $results[] = $hit->username;
                 }
             }
             if (!empty($results)) {
                 /** @noinspection PhpUndefinedMethodInspection */
                 /** @var Users $users */
                 $users = $_SESSION['user']->getTable();
                 if (isset($_POST['friends'])) {
                     /** @noinspection PhpUndefinedMethodInspection */
                     $friends = $_SESSION['user']->getFriendList();
                     if (empty($friends)) {
                         return ["queryString" => $queryString, "users" => []];
                     } else {
                         $userresult = $users->getSet($results, 'u.username');
                     }
                 } else {
                     $userresult = $users->getSet($results, "u.username", ["u.userid", "u.username", "u.name"]);
                 }
                 return ["queryString" => $queryString, "users" => $userresult->toArray()];
             }
         }
     }
     return ["queryString" => $queryString];
 }

 public function search($query, $limit = 'none')
 {
     $config = Zend_Registry::get('config');
     try {
         $index = Zend_Search_Lucene::open($config->app->search->workshopIndexPath);
     } catch (Exception $e) {
         $index = Zend_Search_Lucene::create($config->app->search->workshopIndexPath);
     }
     if ($limit != 'none') {
         Zend_Search_Lucene::setResultSetLimit($limit);
     }
     return $index->find($query);
 }

 /**
  * 
  * @param $name
  * index name can be specified
  */
 function getIndex($name = NULL)
 {
     require_once 'Zend/Search/Lucene.php';
     $index_path = JuceneHelper::getIndexPath($name);
     if (!JFolder::exists($index_path)) {
         JFolder::create($index_path);
         $index = Zend_Search_Lucene::create($index_path);
     } else {
         try {
             $index = Zend_Search_Lucene::open($index_path);
         } catch (Exception $ex) {
             echo $ex->getMessage();
         }
     }
     $component = JComponentHelper::getComponent('com_jucene');
     $params =& JComponentHelper::getParams($component->params);
     Zend_Search_Lucene_Analysis_Analyzer::setDefault(new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num());
     Zend_Search_Lucene::setResultSetLimit($params->get('resuls_limit', 100));
     return $index;
 }

 /**
  * Perform a search query on the index
  */
 public function performSearch()
 {
     try {
         $index = Zend_Search_Lucene::open(self::get_index_location());
         Zend_Search_Lucene::setResultSetLimit(100);
         $query = new Zend_Search_Lucene_Search_Query_Boolean();
         $term = Zend_Search_Lucene_Search_QueryParser::parse($this->getQuery());
         $query->addSubquery($term, true);
         if ($this->modules) {
             $moduleQuery = new Zend_Search_Lucene_Search_Query_MultiTerm();
             foreach ($this->modules as $module) {
                 $moduleQuery->addTerm(new Zend_Search_Lucene_Index_Term($module, 'Entity'));
             }
             $query->addSubquery($moduleQuery, true);
         }
         if ($this->versions) {
             $versionQuery = new Zend_Search_Lucene_Search_Query_MultiTerm();
             foreach ($this->versions as $version) {
                 $versionQuery->addTerm(new Zend_Search_Lucene_Index_Term($version, 'Version'));
             }
             $query->addSubquery($versionQuery, true);
         }
         $er = error_reporting();
         error_reporting('E_ALL ^ E_NOTICE');
         $this->results = $index->find($query);
         error_reporting($er);
         $this->totalResults = $index->numDocs();
     } catch (Zend_Search_Lucene_Exception $e) {
         user_error($e . '. Ensure you have run the rebuld task (/dev/tasks/RebuildLuceneDocsIndex)', E_USER_ERROR);
     }
 }

function searchQuery($query, $size = SEARCH_RESULTS_SIZE)
{
    $index = searchGetIndex();
    Zend_Search_Lucene::setResultSetLimit($size);
    return $index->find($query);
}

 private function __readData(&$model, $queryData)
 {
     $highlight = false;
     if (isset($queryData['highlight']) && $queryData['highlight'] == true) {
         $highlight = true;
     }
     $limit = 1000;
     //  The following 3 lines break pagination. And since I can't figure out how to make Zend Lucene support
     //    offset, we'll just have to get all the results for pagination to work.
     //
     //		if (!empty($queryData['limit'])) {
     //			$limit = $queryData['limit'];
     //		}
     $query = $this->__parseQuery($queryData);
     Zend_Search_Lucene::setResultSetLimit($limit);
     $hits = $this->__index->find($query);
     $data = array();
     foreach ($hits as $i => $hit) {
         $fields = $this->__getFieldInfo($hit->getDocument());
         $returnArray = array();
         foreach ($fields as $field) {
             if ($highlight && $field->isIndexed == 1) {
                 $returnArray[$field->name] = $query->htmlFragmentHighlightMatches($hit->{$field->name});
             } else {
                 $returnArray[$field->name] = $hit->{$field->name};
             }
         }
         $returnArray['id'] = $hit->id;
         $returnArray['score'] = $hit->score;
         $data[$i][$model->alias] = $returnArray;
     }
     return $data;
 }

 /**
  * Indexer Constructor.
  * 
  * @global type $webDir
  */
 public function __construct()
 {
     global $webDir;
     if (!get_config('enable_indexing')) {
         return;
     }
     $index_path = $webDir . self::$_index_dir;
     // Give read-writing permissions only for current user and group
     Zend_Search_Lucene_Storage_Directory_Filesystem::setDefaultFilePermissions(0600);
     // Utilize UTF-8 compatible text analyzer
     Zend_Search_Lucene_Analysis_Analyzer::setDefault(new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num_CaseInsensitive());
     try {
         if (file_exists($index_path)) {
             $this->__index = Zend_Search_Lucene::open($index_path);
             // Open index
         } else {
             $this->__index = Zend_Search_Lucene::create($index_path);
             // Create index
         }
     } catch (Zend_Search_Lucene_Exception $e) {
         require_once 'fatal_error.php';
     }
     $this->__index->setFormatVersion(Zend_Search_Lucene::FORMAT_2_3);
     // Set Index Format Version
     Zend_Search_Lucene::setResultSetLimit(self::$_resultSetLimit);
     // Set Result Set Limit
     // write an .htaccess to prevent raw access to index files
     $htaccess = $index_path . '/.htaccess';
     if (!file_exists($htaccess)) {
         $fd = fopen($htaccess, "w");
         fwrite($fd, "deny from all\n");
         fclose($fd);
     }
     if (!file_exists($index_path . '/index.php')) {
         touch($index_path . '/index.php');
     }
 }

	public static function search( $query, $subqueries = array()) {
		
		$query = strtolower($query);
		
		Loader::library('3rdparty/Zend/Search/Lucene');
		Loader::library('3rdparty/StandardAnalyzer/Analyzer/Standard/English');
		
		$index = new Zend_Search_Lucene(DIR_FILES_CACHE_PAGES);
		$index->setResultSetLimit(200);
		
		//Zend_Search_Lucene_Analysis_Analyzer::setDefault(new StandardAnalyzer_Analyzer_Standard_English());
		Zend_Search_Lucene_Analysis_Analyzer::setDefault(new StandardAnalyzer_Analyzer_Standard_English());
		
		$queryModifiers=array();

		$mainQuery = Zend_Search_Lucene_Search_QueryParser::parse($query, APP_CHARSET);

		$query = new Zend_Search_Lucene_Search_Query_Boolean();
		$query->addSubquery($mainQuery, true);
		
		foreach($subqueries as $subQ) {
			if( !is_array($subQ) || !isset( $subQ['query'] ) )
				 $subQuery = $subQ;				 
			else $subQuery = $subQ['query']; 			
						
			if( !is_array($subQ) || !isset($subQ['required']) )
				 $required=true;
			else $required=$subQ['required'];
			
			$query->addSubquery( $subQuery, $required );	
		}
		$query = utf8_encode($query);
		$resultsTmp = $index->find($query);

		$results = array();
		foreach($resultsTmp as $r)
			$results[] = new IndexedSearchResult($r->cID, $r->cName, $r->cDescription, $r->score, $r->cPath, $r->cBody);
		
		return $results;
	}

 /**
  * search function
  * searches the index
  *
  * @param mixed $Model
  * @param mixed $query
  * @param int $limit
  * @param int $page
  * @access public
  * @return void
  */
 function search(&$Model, $query, $limit = 20, $page = 1)
 {
     // open the index
     if (!$this->open_index($Model)) {
         return false;
     }
     try {
         // set the default encoding
         Zend_Search_Lucene_Search_QueryParser::setDefaultEncoding('utf-8');
         // zend search results limiting (We will use the LimitIterator)
         // we can use it for some maximum value like 1000 if its likely that there could be more results
         Zend_Search_Lucene::setResultSetLimit(1000);
         // set the parser default operator to AND
         Zend_Search_Lucene_Search_QueryParser::setDefaultOperator(Zend_Search_Lucene_Search_QueryParser::B_AND);
         // utf-8 num analyzer
         Zend_Search_Lucene_Analysis_Analyzer::setDefault(new Zend_Search_Lucene_Analysis_Analyzer_Common_Utf8Num_CaseInsensitive());
         // parse the query
         $Query = Zend_Search_Lucene_Search_QueryParser::parse($query);
         $Terms = $Query->getQueryTerms();
         foreach ($Terms as $Term) {
             $this->terms[] = $Term->text;
         }
         // do the search
         $Hits = new ArrayObject($this->Index->find($Query));
     } catch (Zend_Search_Lucene_Exception $e) {
         $this->log("Zend_Search_Lucene error: " . $e->getMessage(), 'searchable');
     }
     $this->hits_count = count($Hits);
     if (!count($Hits)) {
         return null;
     }
     $Hits = new LimitIterator($Hits->getIterator(), ($page - 1) * $limit, $limit);
     $results = array();
     foreach ($Hits as $Hit) {
         $Document = $Hit->getDocument();
         $fields = $Document->getFieldNames();
         $result = array();
         foreach ($fields as $field) {
             $result['Result'][$field] = $Document->{$field};
         }
         $results[] = $result;
     }
     return $results;
 }

 /**
  * Search all pages that match the query.
  *
  * <code>
  *  //$query = '(pi AND groupe AND partner*) OR pi-groupe';
  *    $query   = " travers projet ference coin";
  *    $options = array(
  *        'searchBool'         => true,
  *        'searchBoolType'     => 'AND',
  *        'searchByMotif'     => true,
  *        'setMinPrefixLength'=> 0,
  *        'getResultSetLimit' => 0,
  *        'searchFields'         => array(
  *                                    0=> array('sortField'=>'Contents', 'sortType'=> SORT_STRING, 'sortOrder' => SORT_ASC),
  *                                    1=> array('sortField'=>'Key', 'sortType'=> SORT_NUMERIC, 'sortOrder' => SORT_DESC)
  *                                ),
  *    );
  *    $result = $this->container->get('pi_app_admin.manager.search_lucene')->searchPagesByQuery($query, $options);
  * </code>
  *
  * @link http://framework.zend.com/manual/fr/zend.search.lucene.searching.html
  * @link http://framework.zend.com/manual/fr/learning.lucene.queries.html
  * @link http://framework.zend.com/manual/1.12/fr/zend.search.lucene.query-api.html
  * @param string $query        The search query index file
  * @param array     $options    Options of the search query of the index file
  * @return array            All Etags from pages that match the query.
  * @access    public
  *
  * @author Etienne de Longeaux <etienne_delongeaux@hotmail.com>
  * @since 2012-06-11
  */
 public function searchPagesByQuery($query = "Key:*", $options = null, $locale = '')
 {
     try {
         if (isset($options) && is_array($options) && count($options) >= 1) {
             $options_values = array_map(function ($key, $value) {
                 if (in_array($value, array("true"))) {
                     return 1;
                 } elseif (in_array($value, array("false"))) {
                     return 0;
                 } elseif (!is_array($value) && preg_match_all("/[0-9]+/", $value, $nbrs, PREG_SET_ORDER)) {
                     return intval($value);
                 } else {
                     return $value;
                 }
             }, array_keys($options), array_values($options));
             $options = array_combine(array_keys($options), $options_values);
         }
         if (empty($query)) {
             return null;
         } else {
             $query = $this->container->get('sfynx.tool.string_manager')->minusculesSansAccents($query);
         }
         if (empty($locale)) {
             $locale = $this->container->get('request')->getLocale();
         }
         $options_default = array('searchBool' => true, 'searchBoolType' => 'OR', 'searchByMotif' => true, 'setMinPrefixLength' => 0, 'getResultSetLimit' => 0, 'searchFields' => '*', 'searchMaxResultByWord' => 5);
         if (is_array($options)) {
             $options = array_merge($options_default, $options);
         } else {
             $options = $options_default;
         }
         if ($options['searchBool']) {
             $q_string = $this->container->get('sfynx.tool.string_manager')->cleanWhitespace($query);
             $q_array = explode(' ', $q_string);
             if ($options['searchByMotif']) {
                 $q_array = array_map(function ($value) {
                     return $value . '*';
                 }, array_values($q_array));
             }
             switch ($options['searchBoolType']) {
                 case 'OR':
                     $new_query = implode(' OR ', $q_array);
                     break;
                 case 'AND':
                     $new_query = implode(' AND ', $q_array);
                     break;
                 default:
                     break;
             }
         } else {
             $new_query = $query;
         }
         // Open the index.
         self::open($this->_indexPath);
         // Set minimum prefix length.
         \Zend_Search_Lucene_Search_Query_Wildcard::setMinPrefixLength($options['setMinPrefixLength']);
         // Set result set limit.
         \Zend_Search_Lucene::setResultSetLimit($options['getResultSetLimit']);
         // Performs a query against the index.
         if (is_array($options['searchFields']) && $query != "Key:*") {
             $fields_vars = "\$hits = self::\$_index->find(\$new_query,";
             $i = 0;
             foreach ($options['searchFields'] as $key => $valuesField) {
                 $sortField = $valuesField["sortField"];
                 if (isset($valuesField["sortType"]) && !empty($valuesField["sortType"])) {
                     $sortType = $valuesField["sortType"];
                 } else {
                     $sortType = SORT_STRING;
                 }
//.........這裏部分代碼省略.........

 /**
  * Execute the query
  *
  * @param string|Zym_Search_Lucene_IQuery $query
  * @param int $resultSetLimit
  * @return array
  */
 public function search($query, $resultSetLimit = null)
 {
     if (!$resultSetLimit) {
         $resultSetLimit = self::$_defaultResultSetLimit;
     }
     Zend_Search_Lucene::setResultSetLimit((int) $resultSetLimit);
     return $this->_searchIndex->find((string) $query);
 }

 /**
  * getPageSimilarPageLinks
  * @return string $strReturn
  * @author Cornelius Hansjakob <cha@massiveart.com>
  * @version 1.0
  */
 public function getPageSimilarPageLinks($intNumber = 5, $strContainerClass = 'links', $strItemClass = 'item')
 {
     $strReturn = '';
     $strQuery = '';
     $objPageTags = $this->objPage->getTagsValues('page_tags');
     if (count($objPageTags) > 0) {
         foreach ($objPageTags as $objTag) {
             $strQuery .= 'page_tags:"' . $objTag->title . '" OR ';
         }
     }
     $objPageCategories = $this->objPage->getCategoriesValues('category');
     if (count($objPageCategories) > 0) {
         foreach ($objPageCategories as $objCategory) {
             $strQuery .= 'category:"' . $objCategory->title . '" OR ';
         }
     }
     $strQuery = rtrim($strQuery, ' OR ');
     if ($strQuery != '' && count(scandir(GLOBAL_ROOT_PATH . $this->core->sysConfig->path->search_index->page)) > 2) {
         Zend_Search_Lucene::setResultSetLimit($intNumber);
         $objIndex = Zend_Search_Lucene::open(GLOBAL_ROOT_PATH . $this->core->sysConfig->path->search_index->page);
         $objHits = $objIndex->find($strQuery);
         if (count($objHits) > 0) {
             $strReturn .= '
               <div class="' . $strContainerClass . '">
                 <h3>' . $this->objTranslate->_('Similar_pages') . '</h3>';
             $counter = 1;
             foreach ($objHits as $objHit) {
                 if ($objHit->key != $this->objPage->getPageId()) {
                     $objDoc = $objHit->getDocument();
                     $arrDocFields = $objDoc->getFieldNames();
                     if (array_search('url', $arrDocFields) && array_search('title', $arrDocFields) && array_search('date', $arrDocFields)) {
                         $strReturn .= '
                   <div class="item">
                     <a href="' . $objHit->url . '">' . htmlentities($objHit->title, ENT_COMPAT, $this->core->sysConfig->encoding->default) . '</a><br/>
                     <span>' . $this->objTranslate->_('Created_at') . '</span> <span class="black">' . $objHit->date . '</span>
                   </div>';
                     }
                 }
             }
             $strReturn .= '
                 <div class="clear"></div>
               </div>';
         }
     }
     return $strReturn;
 }

 /**
  * Perform a search query on the index
  */
 public function performSearch()
 {
     try {
         $index = Zend_Search_Lucene::open(self::get_index_location());
         Zend_Search_Lucene::setResultSetLimit(200);
         $this->results = $index->find($this->getQuery());
         $this->totalResults = $index->numDocs();
     } catch (Zend_Search_Lucene_Exception $e) {
         user_error($e . '. Ensure you have run the rebuld task (/dev/tasks/RebuildLuceneDocsIndex)', E_USER_ERROR);
     }
 }

 /**
  *
  *  @since  5-24-11
  */
 protected function find(Zend_Search_Lucene_Proxy $lucene, array $where_criteria)
 {
     $ret_list = array();
     Zend_Search_Lucene::setResultSetLimit($where_criteria['limit'][0]);
     if (empty($where_criteria['sort'])) {
         $ret_list = $lucene->find($where_criteria['query']);
     } else {
         // http://framework.zend.com/manual/en/zend.search.lucene.searching.html#zend.search.lucene.searching.sorting
         $args = $where_criteria['sort'];
         array_unshift($args, $where_criteria['query']);
         $ret_list = call_user_func_array(array($lucene, 'find'), $args);
     }
     //if/else
     return $lucene->find($where_criteria['query']);
 }