plugins/search_sphinx/init.php

   1 <?php
   2
   3 class Search_Sphinx extends Plugin {
   4         function about() {
   5                 return array(1.0,
   6                         "Delegate searching for articles to Sphinx (don't forget to set options in config.php)",
   7                         "hoelzro",
   8                         true);
   9         }
  10
  11         function init($host) {
  12                 $host->add_hook($host::HOOK_SEARCH, $this);
  13
  14                 require_once __DIR__ . "/sphinxapi.php";
  15         }
  16
  17         function hook_search($search) {
  18                 $offset = 0;
  19                 $limit  = 500;
  20
  21                 $sphinxClient = new SphinxClient();
  22
  23                 $sphinxpair = explode(":", SPHINX_SERVER, 2);
  24
  25                 $sphinxClient->SetServer($sphinxpair[0], (int)$sphinxpair[1]);
  26                 $sphinxClient->SetConnectTimeout(1);
  27
  28                 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
  29                         'feed_title' => 20));
  30
  31                 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
  32                 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
  33                 $sphinxClient->SetLimits($offset, $limit, 1000);
  34                 $sphinxClient->SetArrayResult(false);
  35                 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
  36
  37                 $result = $sphinxClient->Query($search, SPHINX_INDEX);
  38
  39                 $ids = array();
  40
  41                 if (is_array($result['matches'])) {
  42                         foreach (array_keys($result['matches']) as $int_id) {
  43                                 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
  44                                 array_push($ids, $ref_id);
  45                         }
  46                 }
  47
  48                 $ids = join(",", $ids);
  49
  50                 if ($ids)
  51                         return array("ref_id IN ($ids)", array());
  52                 else
  53                         return array("ref_id = -1", array());
  54         }
  55
  56         function api_version() {
  57                 return 2;
  58         }
  59 }
  60 ?>