src/phorkie/Search/Elasticsearch.php

   1 <?php
   2 namespace phorkie;
   3
   4 class Search_Elasticsearch
   5 {
   6     public function __construct()
   7     {
   8         $this->searchInstance = $GLOBALS['phorkie']['cfg']['elasticsearch'];
   9     }
  10
  11     /**
  12      * Search for a given term and return repositories that contain it
  13      * in their description, file names or file content
  14      *
  15      * @param string  $term    Search term
  16      * @param integer $page    Page of search results, starting with 0
  17      * @param integer $perPage Number of results per page
  18      *
  19      * @return Search_Result Search result object
  20      */
  21     public function search($term, $page = 0, $perPage = 10)
  22     {
  23         $r = new \HTTP_Request2(
  24             $this->searchInstance . 'repo/_search',
  25             \HTTP_Request2::METHOD_GET
  26         );
  27         $r->setBody(
  28             json_encode(
  29                 (object)array(
  30                     'from' => $page * $perPage,
  31                     'size' => $perPage,
  32                     'query' => (object)array(
  33                         'bool' => (object)array(
  34                             'should' => array(
  35                                 (object)array(
  36                                     'query_string' => (object)array(
  37                                         'query' => $term
  38                                     ),
  39                                 ),
  40                                 (object)array(
  41                                     'has_child' => (object)array(
  42                                         'type'         => 'file',
  43                                         'query' => (object)array(
  44                                             'query_string' => (object)array(
  45                                                 'query' => $term
  46                                             )
  47                                         )
  48                                     )
  49                                 )
  50                             )
  51                         )
  52                     )
  53                 )
  54             )
  55         );
  56         //FIXME: error handling
  57         $httpRes = $r->send();
  58         $jRes = json_decode($httpRes->getBody());
  59
  60         $sres = new Search_Result();
  61         $sres->results = $jRes->hits->total;
  62         $sres->page    = $page;
  63         $sres->perPage = $perPage;
  64
  65         foreach ($jRes->hits->hits as $hit) {
  66             $r = new Repository();
  67             //FIXME: error handling. what about deleted repos?
  68             $r->loadById($hit->_source->id);
  69             $sres->repos[] = $r;
  70         }
  71
  72         return $sres;
  73     }
  74 }
  75
  76 ?>