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<?php
IncludeModuleLangFile(__FILE__);
class CSearchMysql extends CSearchFullText
{
protected $error = "";
protected $errorno = 0;
public function connect($connectionString = '')
{
global $APPLICATION;
$DB = CDatabase::GetModuleConnection('search');
if (!$DB->TableExists("b_search_content_text"))
{
$APPLICATION->ThrowException(GetMessage("SEARCH_MYSQL_OLD_SCHEMA"));
return false;
}
if (!$DB->IndexExists("b_search_content_text", array("SEARCHABLE_CONTENT")))
{
$r = $DB->Query("create fulltext index fti on b_search_content_text(SEARCHABLE_CONTENT)", true);
if (!$r)
{
$APPLICATION->ThrowException(GetMessage("SEARCH_MYSQL_INDEX_CREATE_ERROR", array("#ERRSTR#" => $DB->db_Error)));
return false;
}
}
return true;
}
public function truncate()
{
$DB = CDatabase::GetModuleConnection('search');
$DB->Query("TRUNCATE TABLE b_search_content_text", false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
public function deleteById($ID)
{
$DB = CDatabase::GetModuleConnection('search');
$DB->Query("DELETE FROM b_search_content_text WHERE SEARCH_CONTENT_ID = ".$ID, false, "File: ".__FILE__."<br>Line: ".__LINE__);
}
public function replace($ID, $arFields)
{
$DB = CDatabase::GetModuleConnection('search');
if (array_key_exists("SEARCHABLE_CONTENT", $arFields))
{
$text_md5 = md5($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)
{
$DB->Query("
REPLACE INTO b_search_content_text
(SEARCH_CONTENT_ID, SEARCH_CONTENT_MD5, SEARCHABLE_CONTENT)
values
(".$ID.", '".$DB->ForSql($text_md5)."', '".$DB->ForSql($arFields["SEARCHABLE_CONTENT"])."')
");
}
}
}
public function search($arParams, $aSort, $aParamsEx, $bTagsCloud)
{
$DB = CDatabase::GetModuleConnection('search');
$queryObject = $aParamsEx["QUERY_OBJECT"];
if ($queryObject->m_parsed_query == "( )" || $queryObject->m_parsed_query == '')
{
$this->error = GetMessage("SEARCH_ERROR3");
$this->errorno = 3;
return array();
}
$strQuery = $this->PrepareQuery($queryObject, $queryObject->m_parsed_query);
$strTags = '';
if (array_key_exists("TAGS", $arParams))
{
$this->strTagsText = $arParams["TAGS"];
$arTags = explode(",", $arParams["TAGS"]);
foreach ($arTags as $i => $strTag)
{
$arTags[$i] = trim($strTag, '"');
}
if ($arTags)
$strTags = '+(+"'.implode('" +"', $arTags).'")';
}
if (($strQuery == '') && ($strTags <> ''))
{
$strQuery = $strTags;
$bTagsSearch = true;
}
else
{
$strQuery = preg_replace_callback("/&#(\\d+);/", "chr", $strQuery);
$bTagsSearch = false;
}
$query = "match sct.SEARCHABLE_CONTENT against('".$DB->ForSql($strQuery)."' in boolean mode)";
$arSqlWhere = array();
if (is_array($aParamsEx) && !empty($aParamsEx))
{
foreach ($aParamsEx as $aParamEx)
{
$strSqlWhere = CSearch::__PrepareFilter($aParamEx, $bIncSites);
if ($strSqlWhere != "")
$arSqlWhere[] = $strSqlWhere;
}
}
if (!empty($arSqlWhere))
{
$arSqlWhere = array(
"\n\t\t\t\t(".implode(")\n\t\t\t\t\tOR(", $arSqlWhere)."\n\t\t\t\t)",
);
}
$strSqlWhere = CSearch::__PrepareFilter($arParams, $bIncSites);
if ($strSqlWhere != "")
array_unshift($arSqlWhere, $strSqlWhere);
$strSqlOrder = $this->__PrepareSort($aSort, "sc.", $bTagsCloud);
if (!empty($arSqlWhere))
{
$strSqlWhere = "\n\t\t\t\tAND (\n\t\t\t\t\t(".implode(")\n\t\t\t\t\tAND(", $arSqlWhere).")\n\t\t\t\t)";
}
if ($bTagsCloud)
{
$strSql = "
SELECT
stags.NAME
,COUNT(DISTINCT stags.SEARCH_CONTENT_ID) as CNT
,MAX(sc.DATE_CHANGE) DC_TMP
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)")." as FULL_DATE_CHANGE
,".$DB->DateToCharFunction("MAX(sc.DATE_CHANGE)", "SHORT")." as DATE_CHANGE
FROM b_search_tags stags
INNER JOIN b_search_content sc ON (stags.SEARCH_CONTENT_ID=sc.ID)
INNER JOIN b_search_content_text sct ON sct.SEARCH_CONTENT_ID = sc.ID
INNER JOIN b_search_content_site scsite ON sc.ID=scsite.SEARCH_CONTENT_ID
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND (".$query.")
AND stags.SITE_ID = scsite.SITE_ID
".$strSqlWhere."
GROUP BY
stags.NAME
".$strSqlOrder."
";
}
else
{
$strSql = "
SELECT
sct.SEARCH_CONTENT_ID
,scsite.SITE_ID
,".$query." `RANK`
FROM
b_search_content_text sct
INNER JOIN b_search_content sc ON sc.ID = sct.SEARCH_CONTENT_ID
INNER JOIN b_search_content_site scsite ON sc.ID = scsite.SEARCH_CONTENT_ID
WHERE
".CSearch::CheckPermissions("sc.ID")."
AND (".$query.")
".$strSqlWhere."
".$strSqlOrder;
}
$r = $DB->Query($strSql);
$result = array();
while ($a = $r->Fetch())
{
$result[] = $a;
}
return $result;
}
function searchTitle($phrase = "", $arPhrase = array(), $nTopCount = 5, $arParams = array(), $bNotFilter = false, $order = "")
{
return false;
}
public function getErrorText()
{
return $this->error;
}
public function getErrorNumber()
{
return $this->errorno;
}
function getRowFormatter()
{
return new CSearchMySqlFormatter();
}
function __PrepareSort($aSort = array(), $strSearchContentAlias = "sc.", $bTagsCloud = false)
{
$arOrder = array();
if (!is_array($aSort))
$aSort = array($aSort => "ASC");
if ($bTagsCloud)
{
foreach ($aSort as $key => $ord)
{
$ord = mb_strtoupper($ord) <> "ASC"? "DESC": "ASC";
$key = mb_strtoupper($key);
switch ($key)
{
case "DATE_CHANGE":
$arOrder[] = "DC_TMP ".$ord;
break;
case "NAME":
case "CNT":
$arOrder[] = $key." ".$ord;
break;
}
}
if (!$arOrder)
{
$arOrder[] = "NAME ASC";
}
}
else
{
$this->flagsUseRatingSort = 0;
foreach ($aSort as $key => $ord)
{
$ord = mb_strtoupper($ord) <> "ASC"? "DESC": "ASC";
$key = mb_strtoupper($key);
switch ($key)
{
case "DATE_CHANGE":
if (!($this->flagsUseRatingSort & 0x01))
$this->flagsUseRatingSort = 0x02;
$arOrder[] = $strSearchContentAlias.$key." ".$ord;
break;
case "RANK":
if (!($this->flagsUseRatingSort & 0x02))
$this->flagsUseRatingSort = 0x01;
$arOrder[] = "`RANK` ".$ord;
break;
case "TITLE_RANK":
$arOrder[] = "`RANK` ".$ord;
break;
case "CUSTOM_RANK":
$arOrder[] = $strSearchContentAlias.$key." ".$ord;
break;
case "ID":
case "MODULE_ID":
case "ITEM_ID":
case "TITLE":
case "PARAM1":
case "PARAM2":
case "UPD":
case "DATE_FROM":
case "DATE_TO":
case "URL":
if (!($this->flagsUseRatingSort & 0x01))
$this->flagsUseRatingSort = 0x02;
$arOrder[] = $strSearchContentAlias.$key." ".$ord;
break;
}
}
if (!$arOrder)
{
$arOrder[] = "CUSTOM_RANK DESC";
$arOrder[] = "`RANK` DESC";
$arOrder[] = $strSearchContentAlias."DATE_CHANGE DESC";
$this->flagsUseRatingSort = 0x01;
}
}
return " ORDER BY ".implode(", ", $arOrder);
}
function PrepareQuery($queryObject, $q)
{
$state = 0;
$qu = array();
$n = 0;
$this->error = "";
$this->errorno = 0;
$t = strtok($q, " ");
while (($t != "") && ($this->error == ""))
{
if ($state == 0)
{
if (($t == "||") || ($t == "&&") || ($t == ")"))
{
$this->error = GetMessage("SEARCH_ERROR2")." ".$t;
$this->errorno = 2;
}
elseif ($t == "!")
{
$qu[] = " -";
$p = count($qu) - 2;
if (isset($qu[$p]) && $qu[$p]=== " +")
$qu[$p] = "";
}
elseif ($t == "(")
{
$n++;
$p = count($qu)-1;
if (isset($qu[$p]) && $qu[$p] === "(")
$qu[] = "";
$qu[] = "(";
}
else
{
$state = 1;
if (isset($queryObject->m_kav[$t]))
{
$t = '"'.$queryObject->m_kav[$t].'"';
}
elseif ($queryObject->bStemming)
{
$t = trim($t, "-")."*";
}
else
{
$t = trim($t, "-");
}
$p = count($qu) - 1;
if (!isset($qu[$p]) || $qu[$p]!== " -")
$qu[] = "";
$qu[] = $t;
}
}
elseif ($state == 1)
{
if (($t == "||") || ($t == "&&"))
{
$state = 0;
if ($t == '||')
{
$qu[] = " ";
}
else
{
$qu[] = " +";
$p = count($qu) - 1;
while (isset($qu[$p]) && $qu[$p] !== ')')
{
$p--;
}
$nn = 1;
while (isset($qu[$p]) && $nn)
{
$p--;
if ($qu[$p] == '(')
$nn--;
if ($qu[$p] == ')')
$nn++;
}
if (isset($qu[$p-1]) && $qu[$p-1]=== "")
$qu[$p-1] = " +";
}
}
elseif ($t == ")")
{
$n--;
$state = 1;
$qu[] = ")";
}
else
{
$this->error = GetMessage("SEARCH_ERROR2")." ".$t;
$this->errorno = 2;
}
}
else
{
break;
}
$t = strtok(" ");
}
if (($this->error == "") && ($n != 0))
{
$this->error = GetMessage("SEARCH_ERROR1");
$this->errorno = 1;
}
if ($this->error != "")
{
return "";
}
return implode($qu);
}
}
class CSearchMySqlFormatter extends CSearchFormatter
{
function format($r)
{
if ($r)
{
if (array_key_exists("CNT", $r))
return $r;
elseif (array_key_exists("SEARCH_CONTENT_ID", $r))
return $this->formatRow($r);
}
}
function formatRow($r)
{
$DB = CDatabase::GetModuleConnection('search');
$rs = $DB->Query($q="
select
sc.ID
,sc.MODULE_ID
,sc.ITEM_ID
,sc.TITLE
,sc.TAGS
,sc.BODY
,sc.PARAM1
,sc.PARAM2
,sc.UPD
,sc.DATE_FROM
,sc.DATE_TO
,sc.URL
,sc.CUSTOM_RANK
,".$DB->DateToCharFunction("sc.DATE_CHANGE")." as FULL_DATE_CHANGE
,".$DB->DateToCharFunction("sc.DATE_CHANGE", "SHORT")." as DATE_CHANGE
,scsite.SITE_ID
,scsite.URL SITE_URL
".(BX_SEARCH_VERSION > 1? ",sc.USER_ID": "")."
from b_search_content sc
INNER JOIN b_search_content_site scsite ON sc.ID=scsite.SEARCH_CONTENT_ID
where ID = ".$r["SEARCH_CONTENT_ID"]."
and scsite.SITE_ID = '".$r["SITE_ID"]."'
");
$r = $rs->Fetch();
return $r;
}
}