Your IP : 216.73.216.86
<?php
class CSearchTags
{
public static function GetList($arSelect = array(), $arFilter = array(), $arOrder = array(), $limit = 100)
{
$DB = CDatabase::GetModuleConnection('search');
static $arFilterEvents = false;
$arQuerySelect = array();
if (!is_array($arSelect))
$arSelect = array();
if (count($arSelect) < 1)
$arSelect = array(
"NAME",
"CNT",
);
$bJoinSearchContent = false;
foreach ($arSelect as $key => $value)
{
$value = mb_strtoupper($value);
switch ($value)
{
case "NAME":
$arQuerySelect["NAME"] = "stags.NAME";
break;
case "CNT":
$arQuerySelect["CNT"] = "COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT";
break;
case "DATE_CHANGE":
$arQuerySelect["DC_TMP"] = "MAX(sc.DATE_CHANGE) as DC_TMP";
$arQuerySelect["FULL_DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "FULL")." as FULL_DATE_CHANGE";
$arQuerySelect["DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE";
$bJoinSearchContent = true;
break;
}
}
$arQueryWhere = array();
if (!is_array($arFilter))
$arFilter = array(
"TAG" => $arFilter,
"SITE_ID" => array(SITE_ID),
);
if (empty($arFilter["SITE_ID"]) && array_key_exists("TAG", $arFilter))
$arFilter["SITE_ID"] = array(SITE_ID);
if (array_key_exists("SITE_ID", $arFilter) && !is_array($arFilter["SITE_ID"]))
$arFilter["SITE_ID"] = array($arFilter["SITE_ID"]);
$strTag = "";
foreach ($arFilter as $key => $value)
{
$key = mb_strtoupper($key);
switch ($key)
{
case "SITE_ID":
$arSites = array();
foreach ($value as $site_id)
{
$arSites[$DB->ForSql($site_id, 2)] = true;
}
$arSites = array_keys($arSites);
if (count($arSites) == 1)
$arQueryWhere[] = "stags.SITE_ID = '".$arSites[0]."'";
elseif (count($arSites) > 1)
$arQueryWhere[] = "stags.SITE_ID in ('".implode("', '", $arSites)."')";
break;
case "TAG":
$arTags = tags_prepare($value, $arFilter["SITE_ID"][0]);
if (count($arTags) > 0)
{
$strTag = array_pop($arTags);
$arQueryWhere[] = "UPPER(stags.NAME) LIKE '".$DB->ForSql(mb_strtoupper($strTag))."%'";
}
break;
case "MODULE_ID":
case "PARAM1":
case "PARAM2":
$arQueryWhere[] = "sc.".$key." ='".$DB->ForSql($value)."'";
$bJoinSearchContent = true;
break;
case "PARAMS":
if (is_array($value))
{
foreach ($value as $p_key => $p_val)
{
if (is_array($p_val))
{
foreach ($p_val as $i => $val2)
$p_val[$i] = $DB->ForSQL($val2);
$p_where = " in ('".implode("', '", $p_val)."')";
}
else
{
$p_where = " = '".$DB->ForSQL($p_val)."'";
}
$arQueryWhere[] = "EXISTS (SELECT * FROM b_search_content_param WHERE SEARCH_CONTENT_ID = stags.SEARCH_CONTENT_ID AND PARAM_NAME = '".$DB->ForSQL($p_key)."' AND PARAM_VALUE ".$p_where.")";
}
}
break;
default:
if (!is_array($arFilterEvents))
{
$arFilterEvents = GetModuleEvents("search", "OnSearchPrepareFilter", true);
}
//Try to get someone to make the filter sql
foreach ($arFilterEvents as $arEvent)
{
$sql = ExecuteModuleEventEx($arEvent, array("sc.", $key, $value));
if($sql <> '')
{
$arQueryWhere[] = "(".$sql.")";
$bJoinSearchContent = true;
break;
}
}
}
}
$arQueryOrder = array();
if (!is_array($arOrder))
$arOrder = array();
if (count($arOrder) < 1)
$arOrder = array(
"NAME" => "ASC",
);
foreach ($arOrder as $key => $value)
{
$key = mb_strtoupper($key);
$value = mb_strtoupper($value) == "DESC"? "DESC": "ASC";
switch ($key)
{
case "NAME":
case "CNT":
$arQueryOrder[$key] = $key." ".$value;
break;
case "DATE_CHANGE":
$arQueryOrder[$key] = "DC_TMP ".$value;
$arQuerySelect["DC_TMP"] = "MAX(sc.DATE_CHANGE) as DC_TMP";
$arQuerySelect["FULL_DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "FULL")." as FULL_DATE_CHANGE";
$arQuerySelect["DATE_CHANGE"] = $DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE";
$bJoinSearchContent = true;
break;
}
}
if (count($arQueryOrder) < 1)
$arQueryOrder = array(
"NAME" => "NAME ASC",
);
$strSql = "
SELECT /*TOP*/
".implode("\n,", $arQuerySelect)."
FROM b_search_tags stags
".($bJoinSearchContent? "INNER JOIN b_search_content sc ON sc.ID = stags.SEARCH_CONTENT_ID": "")."
WHERE
".CSearch::CheckPermissions("stags.SEARCH_CONTENT_ID")."
".(count($arQueryWhere) > 0? "AND ".implode("\nAND ", $arQueryWhere): "")."
GROUP BY stags.NAME
ORDER BY ".implode(", ", $arQueryOrder)."
";
if ($limit !== false)
{
$limit = intval($limit);
if ($limit <= 0 || ($limit > COption::GetOptionInt("search", "max_result_size")))
$limit = COption::GetOptionInt("search", "max_result_size");
if ($limit < 1)
$limit = 100;
$strSql = CSearch::FormatLimit($strSql, $limit);
}
else
{
$strSql = str_replace("/*TOP*/", "", $strSql);
}
if ((CACHED_b_search_tags !== false) && ($limit !== false) && (mb_strlen($strTag) <= CACHED_b_search_tags_len))
{
global $CACHE_MANAGER;
$path = "b_search_tags";
while ($strTag <> '')
{
$path .= "/_".ord(mb_substr($strTag, 0, 1));
$strTag = mb_substr($strTag, 1);
}
$cache_id = "search_tags:".md5($strSql);
if ($CACHE_MANAGER->Read(CACHED_b_search_tags, $cache_id, $path))
{
$arTags = $CACHE_MANAGER->Get($cache_id);
}
else
{
$arTags = array();
$res = $DB->Query($strSql);
while ($ar = $res->Fetch())
{
$arTags[] = $ar;
}
$CACHE_MANAGER->Set($cache_id, $arTags);
}
$res = new CDBResult;
$res->InitFromArray($arTags);
return $res;
}
else
{
return $DB->Query($strSql);
}
}
public static function CleanCache($arTags = "", $content_id = false)
{
if (CACHED_b_search_tags !== false)
{
if ($content_id !== false)
{
$DB = CDatabase::GetModuleConnection('search');
$rs = $DB->Query("SELECT NAME FROM b_search_tags WHERE SEARCH_CONTENT_ID = ".intval($content_id));
$arTags = array();
while ($ar = $rs->Fetch())
{
if ($ar["NAME"])
$arTags[] = $ar["NAME"];
}
CSearchTags::CleanCache($arTags);
}
else
{
if (!is_array($arTags))
$arTags = array($arTags);
$arPath = array();
foreach ($arTags as $tag)
{
if ($tag <> '')
$path = "b_search_tags/_".ord(mb_substr($tag, 0, 1));
else
$path = "b_search_tags";
$arPath[$path] = true;
}
global $CACHE_MANAGER;
foreach ($arPath as $path => $value)
$CACHE_MANAGER->CleanDir($path);
}
}
}
}