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<?php
class Search_Sphinx extends Plugin {
function about() {
return array(1.0,
"Delegate searching for articles to Sphinx (don't forget to set options in config.php)",
"hoelzro",
true,
"https://git.tt-rss.org/fox/tt-rss/wiki/SphinxSearch");
}
function init($host) {
$host->add_hook($host::HOOK_SEARCH, $this);
// idk if that would work but checking for the class being loaded is somehow not enough
if (class_exists("SphinxClient") && !defined('SEARCHD_COMMAND_SEARCH')) {
user_error("Your PHP has a separate systemwide Sphinx client installed which conflicts with the client library used by tt-rss. Either remove the system library or disable Sphinx support.");
}
require_once __DIR__ . "/sphinxapi.php";
}
function hook_search($search) {
$offset = 0;
$limit = 500;
$sphinxClient = new SphinxClient();
$sphinxpair = explode(":", SPHINX_SERVER, 2);
$sphinxClient->SetServer($sphinxpair[0], (int)$sphinxpair[1]);
$sphinxClient->SetConnectTimeout(1);
$sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
'feed_title' => 20));
$sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
$sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
$sphinxClient->SetLimits($offset, $limit, 1000);
$sphinxClient->SetArrayResult(false);
$sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
$result = $sphinxClient->Query($search, SPHINX_INDEX);
$ids = array();
if (is_array($result['matches'])) {
foreach (array_keys($result['matches']) as $int_id) {
$ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
array_push($ids, $ref_id);
}
}
$ids = join(",", $ids);
if ($ids)
return array("ref_id IN ($ids)", array());
else
return array("ref_id = -1", array());
}
function api_version() {
return 2;
}
}
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