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, $this);
  13
  14                 if (class_exists("SphinxClient")) {
  15                         user_error("Your PHP has a separate systemwide Sphinx client installed which conflicts with the client library used by tt-rss. Either remove the system library or disable Sphinx support.");
  16                 }
  17
  18                 require_once __DIR__ . "/sphinxapi.php";
  19         }
  20
  21         function hook_search($search) {
  22                 $offset = 0;
  23                 $limit  = 500;
  24
  25                 $sphinxClient = new SphinxClient();
  26
  27                 $sphinxpair = explode(":", SPHINX_SERVER, 2);
  28
  29                 $sphinxClient->SetServer($sphinxpair[0], (int)$sphinxpair[1]);
  30                 $sphinxClient->SetConnectTimeout(1);
  31
  32                 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
  33                         'feed_title' => 20));
  34
  35                 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
  36                 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
  37                 $sphinxClient->SetLimits($offset, $limit, 1000);
  38                 $sphinxClient->SetArrayResult(false);
  39                 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
  40
  41                 $result = $sphinxClient->Query($search, SPHINX_INDEX);
  42
  43                 $ids = array();
  44
  45                 if (is_array($result['matches'])) {
  46                         foreach (array_keys($result['matches']) as $int_id) {
  47                                 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
  48                                 array_push($ids, $ref_id);
  49                         }
  50                 }
  51
  52                 $ids = join(",", $ids);
  53
  54                 if ($ids)
  55                         return array("ref_id IN ($ids)", array());
  56                 else
  57                         return array("ref_id = -1", array());
  58         }
  59
  60         function api_version() {
  61                 return 2;
  62         }
  63 }
  64 ?>