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<?
IncludeModuleLangFile(__FILE__);
class CSearchStemTable extends CSearchFullText
{
public function connect($connectionIndex, $indexName = "")
{
}
public function truncate()
{
$DB = CDatabase::GetModuleConnection('search');
if (BX_SEARCH_VERSION > 1)
{
$DB->Query("TRUNCATE TABLE b_search_stem", false, "File: ".__FILE__."<br>Line: ".__LINE__);
$DB->Query($s="TRUNCATE TABLE b_search_content_text", false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
$DB->Query($s="TRUNCATE TABLE b_search_content_stem", false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
public function deleteById($ID)
{
$DB = CDatabase::GetModuleConnection('search');
if (BX_SEARCH_VERSION > 1)
{
$DB->Query("DELETE FROM b_search_content_text WHERE SEARCH_CONTENT_ID = ".$ID, false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
$DB->Query($s="DELETE FROM b_search_content_stem WHERE SEARCH_CONTENT_ID = ".$ID, false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
public function replace($ID, $arFields)
{
$DB = CDatabase::GetModuleConnection('search');
if(array_key_exists("SEARCHABLE_CONTENT", $arFields))
{
if(BX_SEARCH_VERSION > 1)
{
$text_md5 = md5($arFields["SEARCHABLE_CONTENT"]);
$rsText = $DB->Query("SELECT SEARCH_CONTENT_MD5 FROM b_search_content_text WHERE SEARCH_CONTENT_ID = ".$ID);
$arText = $rsText->Fetch();
if(!$arText || $arText["SEARCH_CONTENT_MD5"] !== $text_md5)
{
CSearch::CleanFreqCache($ID);
$DB->Query("DELETE FROM b_search_content_stem WHERE SEARCH_CONTENT_ID = ".$ID, false, "File: ".__FILE__."<br>Line: ".__LINE__);
if (COption::GetOptionString("search", "agent_stemming") === "Y")
CSearchStemTable::DelayStemIndex($ID);
else
CSearch::StemIndex($arFields["SITE_ID"], $ID, $arFields["SEARCHABLE_CONTENT"]);
$DB->Query("DELETE FROM b_search_content_text WHERE SEARCH_CONTENT_ID = ".$ID, false, "File: ".__FILE__."<br>Line: ".__LINE__);
$arText = array(
"ID" => 1,
"SEARCH_CONTENT_ID" => $ID,
"SEARCH_CONTENT_MD5" => $text_md5,
"SEARCHABLE_CONTENT" => $arFields["SEARCHABLE_CONTENT"]
);
$DB->Add("b_search_content_text", $arText, Array("SEARCHABLE_CONTENT"));
}
}
else
{
CSearch::CleanFreqCache($ID);
$DB->Query("DELETE FROM b_search_content_stem WHERE SEARCH_CONTENT_ID = ".$ID, false, "File: ".__FILE__."<br>Line: ".__LINE__);
if (COption::GetOptionString("search", "agent_stemming") === "Y")
CSearchStemTable::DelayStemIndex($ID);
else
CSearch::StemIndex($arFields["SITE_ID"], $ID, $arFields["SEARCHABLE_CONTENT"]);
}
}
}
public static function DelayStemIndex($ID)
{
$DB = CDatabase::GetModuleConnection('search');
$ID = intval($ID);
$DB->Query("
delete from b_search_content_stem
where SEARCH_CONTENT_ID = -$ID
");
$DB->Query("
insert into b_search_content_stem
(SEARCH_CONTENT_ID, LANGUAGE_ID, STEM, TF".(BX_SEARCH_VERSION > 1? ",PS": "").")
values
(-$ID, 'en', 0, 0".(BX_SEARCH_VERSION > 1? ",0": "").")
");
CSearchStemTable::_addAgent();
}
private static function _addAgent()
{
global $APPLICATION;
static $bAgentAdded = false;
if(!$bAgentAdded)
{
$bAgentAdded = true;
$rsAgents = CAgent::GetList(array("ID"=>"DESC"), array("NAME" => "CSearchStemTable::DelayedStemIndex(%"));
if(!$rsAgents->Fetch())
{
$res = CAgent::AddAgent(
"CSearchStemTable::DelayedStemIndex();",
"search", //module
"N", //period
1 //interval
);
if(!$res)
$APPLICATION->ResetException();
}
}
}
public static function DelayedStemIndex()
{
$DB = CDatabase::GetModuleConnection('search');
$etime = time() + intval(COption::GetOptionString("search", "agent_duration"));
do {
$stemQueue = $DB->Query($DB->TopSql("
SELECT SEARCH_CONTENT_ID ID
FROM b_search_content_stem
WHERE SEARCH_CONTENT_ID < 0
", 1));
if($stemTask = $stemQueue->Fetch())
{
$ID = -$stemTask["ID"];
$sites = array();
$rsSite = $DB->Query("
SELECT SITE_ID, URL
FROM b_search_content_site
WHERE SEARCH_CONTENT_ID = ".$ID."
");
while($arSite = $rsSite->Fetch())
$sites[$arSite["SITE_ID"]] = $arSite["URL"];
if(BX_SEARCH_VERSION > 1)
$sql = "SELECT SEARCHABLE_CONTENT from b_search_content_text WHERE SEARCH_CONTENT_ID = $ID";
else
$sql = "SELECT SEARCHABLE_CONTENT from b_search_content WHERE ID = $ID";
$rsContent = $DB->Query($sql);
if ($arContent = $rsContent->Fetch())
{
$DB->Query("DELETE FROM b_search_content_stem WHERE SEARCH_CONTENT_ID = ".$ID);
CSearch::StemIndex($sites, $ID, $arContent["SEARCHABLE_CONTENT"]);
}
$DB->Query("DELETE FROM b_search_content_stem WHERE SEARCH_CONTENT_ID = ".$stemTask["ID"]);
}
else
{
//Cancel the agent
return "";
}
} while ($etime >= time());
return "CSearchStemTable::DelayedStemIndex();";
}
}
?>