File indexing completed on 2025-02-09 07:14:41

 <?php
 
 /**
  *  ocs-webserver
  *
  *  Copyright 2016 by pling GmbH.
  *
  *    This file is part of ocs-webserver.
  *
  *    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/>.
  *
  * Created: 27.06.2017
  */
 class Default_Model_Solr
 {
 
     public $_pagination = null;
 
     /**
      * @param $input
      * @return null|string|string[]
      */
     static public function escape($input)
     {
         $pattern = '/(\+|-|&&|\|\||!|\(|\)|\{|}|\[|]|\^|"|~|\*|\?|:|\\\)/';
 
         return preg_replace($pattern, '\\\$1', $input);
     }
 
     /**
      * @param array $op
      * @return null
      * @throws Zend_Exception
      * @throws Zend_Paginator_Exception
      * @throws Zend_Service_Solr_HttpTransportException
      * @throws Zend_Service_Solr_InvalidArgumentException
      */
     public function search($op = array())
     {
         $output = null;
 
         $solr = $this->get_solr_connection();
         
         if (false === $solr->ping()) {           
             echo 'connection to solr server can not established';
             die;
             Zend_Registry::get('logger')->warn('connection to solr server can not established');
             return $output;
         }
 
         
 
         $params = array(
             'defType'           => 'dismax',
             'wt'                => 'json',
             'fl'                => '*,score',
             'df'                => 'title',
             'qf'                => empty($op['qf']) ? 'title_gen^5 title^5 title_prefix^5 description_gen description description_split username cat_title tags package_names arch_names license_names' : $op['qf'],
 //          'bq'                => 'changed_at:[NOW-1YEAR TO NOW/DAY]',
 //          'bf'                => 'if(lt(laplace_score,50),-10,10)',
 //          'bf'                => 'product(recip(ms(NOW/HOUR,changed_at),3.16e-11,0.2,0.2),1300)',
 //          'bf'                => 'product(recip(ms(NOW/HOUR,changed_at),3.16e-11,0.2,0.2),40)',
             'bf'                => 'product(recip(ms(NOW/HOUR,changed_at),3.16e-11,0.2,0.2),36)',    
 //          'sort'              => 'changed_at desc',
             'hl'                => 'on',
             'hl.fl'             => 'description,tags,package_names,arch_names,license_names',
             'facet'             => 'true',
             'facet.field'       => array('project_category_id', 'tags','package_names','arch_names','license_names'),
             'facet.mincount'    => '1',
 //          'facet.limit'       => '10',
             'facet.sort'        => 'count',
             'facet.range'       => 'laplace_score',
             'facet.range.start' => '0',
             'facet.range.end'   => '100',
             'facet.range.gap'   => '10',
             'spellcheck'        => 'true',
         );
 
     
         
         $params = $this->setStoreFilter($params,$op);
         $params = $this->addAnyFilter($params, $op);
 
         $offset = ((int)$op['page'] - 1) * (int)$op['count'];
 
         $query = trim($op['q']);
 
 
 
         if($offset<0) $offset = 0;
         $results = $solr->search($query, $offset, $op['count'], $params);
 
         $output['response'] = (array)$results->response;
         $output['responseHeader'] = (array)$results->responseHeader;
         $output['facet_counts'] = (array)$results->facet_counts;
         $output['facet_fields'] = (array)$results->facet_counts->facet_fields;
         $output['facet_ranges'] = (array)$results->facet_counts->facet_ranges;
         $output['hits'] = (array)$results->response->docs;
         //$output['highlighting'] =(array)$results->highlighting;
         $output['highlighting'] = json_decode(json_encode($results->highlighting), true);
         
 
         $pagination_array = array();
         if (isset($output['response']['numFound'])) {
             $pagination_array = array_combine(
                 range(0, $output['response']['numFound'] - 1),
                 range(1, $output['response']['numFound'])
             );
         }
 
         $pagination = Zend_Paginator::factory($pagination_array);
         $pagination->setCurrentPageNumber($op['page']);
         $pagination->setItemCountPerPage($op['count']);
         $pagination->setPageRange(9);
 
         $this->_pagination = $pagination;
 
         return $output;
     }
 
     public function isExist($project_id)
     {
         $solr = $this->get_solr_connection();
         $query = '*:*';
         $params = array('fq' => 'id:'.$project_id);
         $results = $solr->search($query, 0, 1, $params);
         if(sizeof($results->response->docs)==1)
         {
             return true;
         }
         else{
             return false;
         }
 
     }
     /**
      * @return Zend_Service_Solr
      * @throws Zend_Exception
      */
     private function get_solr_connection()
     {
         $config = Zend_Registry::get('config');
         $config_search = $config->settings->search;
 
         return new Zend_Service_Solr ($config_search->host, $config_search->port,
             $config_search->http_path); // Configure
     }
 
     /**
      * @param $params
      * @return mixed
      * @throws Zend_Exception
      */
     private function setStoreFilter($params,$op)
     {        
      
         // if(isset($op['store']))
         // {
         //     $storename = $op['store'];
         //     $storemodel = new Default_Model_DbTable_ConfigStore(); 
         //     $store = $storemodel->fetchDomainObjectsByName($storename);
         //     $currentStoreConfig = new Default_Model_ConfigStore($store['host']);
         // }
         // else
         // {
         //     $currentStoreConfig = Zend_Registry::get('store_config');                                  
         // }               
 
         // if (substr($currentStoreConfig->order, -1) <> 1) {
         //         return $params;
         // }
         // if(isset($currentStoreConfig->package_type)){            
         //     $pid = $currentStoreConfig->package_type;
         //     $t = new Default_Model_DbTable_Tags();
         //     $tag = $t->fetchRow($t->select()->where('tag_id='.$pid));           
         //     $params['fq'] = array_merge($params['fq'], array('package_names:' . $tag['tag_name']));   
         // }
 
         // $currentStoreConfig = Zend_Registry::get('store_config');  
 
         if(isset($op['store']))
         {
             $storename = $op['store'];
             $storemodel = new Default_Model_DbTable_ConfigStore(); 
             $store = $storemodel->fetchDomainObjectsByName($storename);
             $currentStoreConfig = new Default_Model_ConfigStore($store['host']);
         }
         else
         {
             $currentStoreConfig = Zend_Registry::get('store_config');                                  
         }  
         if($currentStoreConfig->store_id)
         {
             $params['fq'] = array('stores:(' . $currentStoreConfig->store_id . ')');        
         }        
         $csmodel  = new Default_Model_ConfigStoreTags();
         $packageFilter = $csmodel->getPackageTagsForStore($currentStoreConfig->store_id);       
         if($packageFilter)
         {
             $pkg = '';
             foreach ($packageFilter as $t) {
                 $pkg=$pkg.' '.$t['tag_name'];
             }
             $pkg = trim($pkg);
             $params['fq'] = array_merge($params['fq'], array('package_names:(' . $pkg.')')); 
         }
         return $params;
     }
 
     /**
      * @param array $params
      * @param array $op
      *
      * @return array
      */
     private function addAnyFilter($params, $op)
     {
         if (empty($op['fq'])) {
             return $params;
         }
         if (empty($params['fq'])) {
             $params['fq'] = $op['fq'];
         } else {
             $params['fq'] = array_merge($params['fq'], $op['fq']);
         }
 
         return $params;
     }
 
     /**
      * @return null|Zend_Paginator
      * @throws Zend_Paginator_Exception
      */
     public function getPagination()
     {
         if (isset($this->_pagination)) {
             return $this->_pagination;
         }
 
         return Zend_Paginator::factory(array());
     }
 
     /**
      *
      * Get spell
      *
      * @param array $op
      * @return mixed
      * @throws Zend_Exception
      * @throws Zend_Service_Solr_HttpTransportException
      * @throws Zend_Service_Solr_InvalidArgumentException
      */
     public function spell($op = array())
     {
         $solr = $this->get_solr_connection();
 
         if (false === $solr->ping()) {
             Zend_Registry::get('logger')->warn('connection to solr server can not established');
 
             return $op['q'];
         }
 
         $results = $solr->spell($op['q']);
         $results = json_decode($results, true);
 
         return $results['spellcheck'];
     }
 
     /**
      * @param $object
      * @return array
      */
     private function object_to_array($object)
     {
         if (is_array($object) || is_object($object)) {
             $result = array();
             foreach ($object as $key => $value) {
                 $result[$key] = $this->object_to_array($value);
             }
 
             return $result;
         }
 
         return $object;
     }
 
 }