Your IP : 216.73.216.86
<?php
##############################################
# Bitrix Site Manager Forum #
# Copyright (c) 2002-2009 Bitrix #
# https://www.bitrixsoft.com #
# mailto:admin@bitrixsoft.com #
##############################################
IncludeModuleLangFile(__FILE__);
class CAllFilterDictionary
{
public static function CheckFields($arFields = array(), $ACTION = "ADD")
{
global $APPLICATION, $DB;
$strError = "";
if ((!is_set($arFields, "TITLE")) || (trim($arFields["TITLE"]) == ''))
$strError .= GetMessage("FLT_ERR_TITLE_MISSED");
if ($ACTION != "UPDATE" && empty($arFields["TYPE"]))
$strError .= GetMessage("FLT_ERR_TYPE_MISSED");
if ($strError == '')
return true;
$APPLICATION->ThrowException($strError);
return false;
}
public static function Add($arFields)
{
global $DB;
$arFields["TITLE"] = trim($arFields["TITLE"]);
$arFields["TYPE"] = mb_strtoupper(trim($arFields["TYPE"]));
if ($arFields["TYPE"] != "T")
$arFields["TYPE"] = "W";
if(CFilterDictionary::CheckFields($arFields))
return $DB->Add("b_forum_dictionary", $arFields);
return false;
}
public static function Update($ID, $arFields)
{
global $DB;
$ID = intval($ID);
if(is_set($arFields, "TITLE"))
$arFields["TITLE"]=trim($arFields["TITLE"]);
if(is_set($arFields, "TYPE"))
{
$arFields["TYPE"] = mb_strtoupper(trim($arFields["TYPE"]));
if ($arFields["TYPE"] != "T")
$arFields["TYPE"] = "W";
}
if (($ID>0) && (CFilterDictionary::CheckFields($arFields, "UPDATE")))
{
$strUpdate = $DB->PrepareUpdate("b_forum_dictionary", $arFields);
$res = $DB->Query("UPDATE b_forum_dictionary SET ".$strUpdate." WHERE ID=".$ID);
return $res;
}
return false;
}
public static function Delete($ID)
{
global $DB, $USER;
$ID = intval($ID);
$Dictionary = CFilterDictionary::GetList(array(), array("ID"=>$ID));
$Dictionary = $Dictionary->Fetch();
$DB->StartTransaction();
if ($Dictionary["TYPE"] == "T")
{
$res = $DB->Query("DELETE FROM b_forum_letter WHERE DICTIONARY_ID=".$ID);
}
else
{
$res = $DB->Query("DELETE FROM b_forum_filter WHERE DICTIONARY_ID=".$ID);
}
if ($res)
{
$res = $DB->Query("DELETE FROM b_forum_dictionary WHERE ID=".$ID);
}
if ($res)
{
$DB->Commit();
}
else
{
$DB->Rollback();
}
return $res;
}
public static function GetFilterOperation($key)
{
$strNegative = "N";
if (mb_substr($key, 0, 1) == "!")
{
$key = mb_substr($key, 1);
$strNegative = "Y";
}
if (mb_substr($key, 0, 2) == ">=")
{
$key = mb_substr($key, 2);
$strOperation = ">=";
}
elseif (mb_substr($key, 0, 1) == ">")
{
$key = mb_substr($key, 1);
$strOperation = ">";
}
elseif (mb_substr($key, 0, 2) == "<=")
{
$key = mb_substr($key, 2);
$strOperation = "<=";
}
elseif (mb_substr($key, 0, 1) == "<")
{
$key = mb_substr($key, 1);
$strOperation = "<";
}
elseif (mb_substr($key, 0, 1) == "@")
{
$key = mb_substr($key, 1);
$strOperation = "IN";
}
elseif (mb_substr($key, 0, 1) == "%")
{
$key = mb_substr($key, 1);
$strOperation = "LIKE";
}
else
{
$strOperation = "=";
}
return array("FIELD"=>$key, "NEGATIVE"=>$strNegative, "OPERATION"=>$strOperation);
}
}
class CAllFilterLetter
{
public static function CheckFields($arFields = array())
{
global $APPLICATION, $DB;
$strError = "";
if ((!is_set($arFields, "LETTER")) || (trim($arFields["LETTER"]) == ''))
$strError .= GetMessage("FLT_ERR_SIMBOL_MISSED");
if ((!is_set($arFields, "DICTIONARY_ID")) || (intval(trim($arFields["DICTIONARY_ID"]))<=0))
$strError .= GetMessage("FLT_ERR_DICTIONARY_MISSED");
if ($strError == '')
return true;
$APPLICATION->ThrowException($strError);
return false;
}
public static function Add($arFields)
{
global $DB, $APPLICATION;
$arFields["LETTER"] = trim($arFields["LETTER"]);
$arFields["REPLACEMENT"] = trim($arFields["REPLACEMENT"]);
$arFields["DICTIONARY_ID"] = intval($arFields["DICTIONARY_ID"]);
$db_res = CFilterLetter::GetList(array(), array("DICTIONARY_ID"=>$arFields["DICTIONARY_ID"], "LETTER"=>trim($arFields["LETTER"])));
$db_res = $db_res->Fetch();
if (!$db_res || $db_res["ID"]<=0)
{
if(CFilterLetter::CheckFields($arFields))
return $DB->Add("b_forum_letter", $arFields);
}
else
$APPLICATION->ThrowException(GetMessage("FLT_ALREADY_EXIST"));
return false;
}
public static function Update($ID, $arFields)
{
global $DB, $APPLICATION;
$ID = intval($ID);
$letter = false; $dictionary_id = false; $update = false;
if (is_set($arFields, "LETTER"))
{
$arFields["LETTER"] = trim($arFields["LETTER"]);
$letter = true;
}
if (is_set($arFields, "REPLACEMENT"))
$arFields["REPLACEMENT"] = trim($arFields["REPLACEMENT"]);
if (is_set($arFields, "DICTIONARY_ID"))
{
$arFields["DICTIONARY_ID"] = intval($arFields["DICTIONARY_ID"]);
$dictionary_id = true;
}
if ($letter || $dictionary_id)
{
$ID1 = CFilterLetter::GetByID($ID);
$request = array();
if ($letter && !$dictionary_id)
$request = array("DICTIONARY_ID"=>$ID1["DICTIONARY_ID"], "LETTER"=>$arFields["LETTER"]);
elseif (!$letter && $dictionary_id)
$request = array("DICTIONARY_ID"=>$arFields["DICTIONARY_ID"], "LETTER"=>$ID1["LETTER"]);
elseif ($letter && $dictionary_id)
$request = array("DICTIONARY_ID"=>$arFields["DICTIONARY_ID"], "LETTER"=>$arFields["LETTER"]);
$db_res = CFilterLetter::GetList(array(), $request);
$db_res = $db_res->Fetch();
if ($db_res === false || isset($db_res["ID"]) && ((intval($db_res["ID"])<=0) || (intval($db_res["ID"]) == $ID)))
$update = true;
}
if (!$update)
$APPLICATION->ThrowException(GetMessage("FLT_ALREADY_EXIST"));
if (($ID>0) && (CFilterLetter::CheckFields($arFields)) && ($update))
{
$strUpdate = $DB->PrepareUpdate("b_forum_letter", $arFields);
$res = $DB->Query("UPDATE b_forum_letter SET ".$strUpdate." WHERE ID=".$ID);
return $res;
}
return false;
}
public static function Delete($ID)
{
global $DB, $USER;
$ID = intval($ID);
return $DB->Query("DELETE FROM b_forum_letter WHERE ID=".$ID);
}
public static function GetByID($ID)
{
$res = array();
$res = CFilterLetter::GetList(array(), array("ID"=>$ID));
if ($res)
return $res->GetNext();
else
return false;
}
}
class CAllFilterUnquotableWords
{
public static function CheckPattern($sPattern, &$sError)
{
$arError = array();
$sDelimiter = mb_substr($sPattern, 0, 1);
if ($sDelimiter !== '/') // security restriction
$arError[] = array(
"code" => "bad_delimiter",
"title" => GetMessage("FLT_ERR_BAD_DELIMITER"));
// Check Modificators
$sModificators = strrchr(mb_substr($sPattern, 1), $sDelimiter);
if ($sModificators && mb_strpos($sModificators, "e") !== false)
$arError[] = array(
"code" => "bad_modificator",
"title" => GetMessage("FLT_ERR_BAD_MODIFICATOR"));
ob_end_clean();
ob_start();
$arTest = array();
$sTest = preg_match($sPattern, "test string", $arTest);
$contents = ob_get_contents();
ob_end_clean();
if (!empty($contents))
$arError[] = array(
"code" => "bad_pattern",
"title" => GetMessage("FLT_ERR_BAD_PATTERN"));
if (empty($arError))
return true;
$sError = ForumShowError($arError);
return false;
}
public static function CheckFields($action = "INSERT", $ID = false, $arFields = array())
{
global $APPLICATION, $DB;
$arError = array();
$sError = '';
$ID = intval($ID);
if ($action == "INSERT")
{
if ($action == "INSERT" && trim($arFields["WORDS"]) == '' && trim($arFields["PATTERN"]) == '')
$arError[] = array(
"code" => "empty_data",
"title" => GetMessage("FLT_ERR_DICT_PATT_MISSED"));
if (intval($arFields["DICTIONARY_ID"]) <= 0)
$arError[] = array(
"code" => "bad_dictionary_id",
"title" => GetMessage("FLT_ERR_DICTIONARY_MISSED"));
}
else
{
if ($ID <= 0)
$arError = array(
"code" => "empty_id",
"title" => GetMessage("FLT_ERR_ID_NOT_ENTER"));
if (is_set($arFields, "DICTIONARY_ID") && intval($arFields["DICTIONARY_ID"]) <= 0)
$arError[] = array(
"code" => "bad_dictionary_id",
"title" => GetMessage("FLT_ERR_DICTIONARY_MISSED"));
}
if (!empty($arFields["PATTERN"]) && !CFilterUnquotableWords::CheckPattern($arFields["PATTERN"], $sError))
$arError[] = array(
"code" => "bad_pattern",
"title" => $sError);
if (trim($arFields["WORDS"]) <> '')
{
$db_res = CFilterUnquotableWords::GetList(array(), array("WORDS" => trim($arFields["WORDS"])));
if ($db_res && $res = $db_res->Fetch())
{
if ($action == "INSERT" || ($action=="UPDATE" && intval($res["ID"]) != $ID))
{
$arError[] = array(
"code" => "already_exists",
"title" => GetMessage("FLT_ALREADY_EXIST"));
}
}
}
if (empty($arError))
return true;
$APPLICATION->ThrowException(ForumShowError($arError));
return false;
}
public static function Add($arFields)
{
global $DB;
if(CACHED_b_forum_filter !== false)
$GLOBALS["CACHE_MANAGER"]->CleanDir("b_forum_filter");
$arFields["DICTIONARY_ID"] = intval($arFields["DICTIONARY_ID"]);
$arFields["PATTERN_CREATE"] = mb_strtoupper(trim($arFields["PATTERN_CREATE"]));
$arFields["PATTERN_CREATE"] = in_array($arFields["PATTERN_CREATE"], array("WORDS", "PTTRN", "TRNSL")) ? $arFields["PATTERN_CREATE"] : false;
if (!$arFields["PATTERN_CREATE"])
$arFields["PATTERN_CREATE"] = ($arFields["WORDS"] ? "TRNSL" : "PTTRN");
$arFields["WORDS"] = trim($arFields["PATTERN_CREATE"] == "TRNSL"? mb_strtolower($arFields["WORDS"]) : $arFields["WORDS"]);
$arFields["PATTERN"] = trim($arFields["PATTERN"]);
$arFields["REPLACEMENT"] = trim($arFields["REPLACEMENT"]);
$arFields["DESCRIPTION"] = trim($arFields["DESCRIPTION"]);
$arFields["USE_IT"] = ($arFields["USE_IT"] == "Y" ? "Y" : "N");
if(CFilterUnquotableWords::CheckFields("INSERT", false, $arFields))
return $DB->Add("b_forum_filter", $arFields, Array("PATTERN", "DESCRIPTION"));
return false;
}
public static function Update($ID, $arFields)
{
global $DB;
$ID = intval($ID);
if(CACHED_b_forum_filter !== false)
$GLOBALS["CACHE_MANAGER"]->CleanDir("b_forum_filter");
if(is_set($arFields, "DICTIONARY_ID"))
$arFields["DICTIONARY_ID"] = intval($arFields["DICTIONARY_ID"]);
if(is_set($arFields, "PATTERN_CREATE"))
{
$arFields["PATTERN_CREATE"] = mb_strtoupper(trim($arFields["PATTERN_CREATE"]));
if ($arFields["PATTERN_CREATE"] == '')
{
if ($arFields["WORDS"])
$arFields["PATTERN_CREATE"] = "TRNSL";
elseif($arFields["PATTERN_CREATE"])
$arFields["PATTERN_CREATE"] = "PTTRN";
}
}
if(is_set($arFields, "WORDS"))
{
$arFields["WORDS"] = trim($arFields["WORDS"]);
if ($arFields["PATTERN_CREATE"] == "TRNSL")
$arFields["WORDS"] = mb_strtolower($arFields["WORDS"]);
}
if(is_set($arFields, "PATTERN"))
$arFields["PATTERN"] = trim($arFields["PATTERN"]);
if(is_set($arFields, "REPLACEMENT"))
$arFields["REPLACEMENT"] = trim($arFields["REPLACEMENT"]);
if(is_set($arFields, "DESCRIPTION"))
$arFields["DESCRIPTION"] = trim($arFields["DESCRIPTION"]);
if(is_set($arFields, "USE_IT") && $arFields["USE_IT"]!="Y")
$arFields["USE_IT"]="N";
if (($ID>0) && (CFilterUnquotableWords::CheckFields("UPDATE", $ID, $arFields)))
{
$strUpdate = $DB->PrepareUpdate("b_forum_filter", $arFields);
$strSql = "UPDATE b_forum_filter SET ".$strUpdate." WHERE ID=".$ID;
$res = $DB->QueryBind($strSql, Array("PATTERN"=>$arFields["PATTERN"], "DESCRIPTION"=>$arFields["DESCRIPTION"]));
return $res;
}
return false;
}
public static function Delete($ID)
{
global $DB, $USER;
$ID = intval($ID);
if(CACHED_b_forum_filter !== false)
$GLOBALS["CACHE_MANAGER"]->CleanDir("b_forum_filter");
return $DB->Query("DELETE FROM b_forum_filter WHERE ID=".$ID);
}
public static function GetById($ID)
{
$ID = intval($ID);
$res = CFilterUnquotableWords::GetList(array(), array("ID"=>$ID));
return $res->Fetch();
}
public static function GetFilterOperation($key)
{
$strNegative = "N";
if (mb_substr($key, 0, 1) == "!")
{
$key = mb_substr($key, 1);
$strNegative = "Y";
}
if (mb_substr($key, 0, 2) == ">=")
{
$key = mb_substr($key, 2);
$strOperation = ">=";
}
elseif (mb_substr($key, 0, 1) == ">")
{
$key = mb_substr($key, 1);
$strOperation = ">";
}
elseif (mb_substr($key, 0, 2) == "<=")
{
$key = mb_substr($key, 2);
$strOperation = "<=";
}
elseif (mb_substr($key, 0, 1) == "<")
{
$key = mb_substr($key, 1);
$strOperation = "<";
}
elseif (mb_substr($key, 0, 1) == "@")
{
$key = mb_substr($key, 1);
$strOperation = "IN";
}
elseif (mb_substr($key, 0, 1) == "%")
{
$key = mb_substr($key, 1);
$strOperation = "LIKE";
}
else
{
$strOperation = "=";
}
return array("FIELD"=>$key, "NEGATIVE"=>$strNegative, "OPERATION"=>$strOperation);
}
public static function GenPattern($ID=false, $DICTIONARY_ID_T=0)
{
$DICTIONARY_ID_T = intval($DICTIONARY_ID_T);
if (!$DICTIONARY_ID_T)
$DICTIONARY_ID_T = (COption::GetOptionString("forum", "FILTER_DICT_T", '', LANGUAGE_ID));
$ID = intval($ID);
if ($ID):
$res = CFilterUnquotableWords::GetByID($ID);
if ((trim($res["WORDS"]) <> '') && ($res["PATTERN_CREATE"] == "TRNSL")):
$pattern = CFilterUnquotableWords::CreatePattern(trim($res["WORDS"]), $DICTIONARY_ID_T);
if ($pattern && CFilterUnquotableWords::Update($ID, array("PATTERN"=>$pattern)))
return true;
endif;
endif;
return false;
}
public static function GenPatternAll($DICTIONARY_ID_W=0, $DICTIONARY_ID_T=0)
{
$DICTIONARY_ID_W = intval($DICTIONARY_ID_W);
$DICTIONARY_ID_T = intval($DICTIONARY_ID_T);
if (!$DICTIONARY_ID_W)
$DICTIONARY_ID_W = (COption::GetOptionString("forum", "FILTER_DICT_W", '', LANGUAGE_ID));
if (!$DICTIONARY_ID_T)
$DICTIONARY_ID_T = (COption::GetOptionString("forum", "FILTER_DICT_T", '', LANGUAGE_ID));
if ($DICTIONARY_ID_W):
$db_res = CFilterUnquotableWords::GetList(array(), array("DICTIONARY_ID"=>$DICTIONARY_ID_W));
while ($res = $db_res->Fetch()):
if ((trim($res["WORDS"]) <> '') && ($res["PATTERN_CREATE"] == "TRNSL")):
$pattern = CFilterUnquotableWords::CreatePattern(trim($res["WORDS"]), $DICTIONARY_ID_T);
if ($pattern)
CFilterUnquotableWords::Update($res["ID"], array("PATTERN"=>$pattern));
endif;
endwhile;
return true;
endif;
return false;
}
public static function CreatePattern($pattern="", $DICTIONARY_ID=0)
{
$res = "";
$NotWord = "\s.,;:!?\#\-\*\|\[\]\(\)";
$word_separator = "[".$NotWord."]";
$pattern = mb_strtolower(trim($pattern));
$DICTIONARY_ID = intval($DICTIONARY_ID);
if ($pattern == '')
return false;
if ($DICTIONARY_ID == 0)
$DICTIONARY_ID = (COption::GetOptionString("forum", "FILTER_DICT_T", '', LANGUAGE_ID));
elseif ($DICTIONARY_ID < 0)
$DICTIONARY_ID = 0;
$lettPatt = array();
$lettersPatt = array();
$letters = CFilterLetter::GetList(array(), array("DICTIONARY_ID"=>$DICTIONARY_ID));
while ($lett = $letters->Fetch())
{
$space = false;
$arrRes = array();
$arrRepl = array();
$arrRepl = explode(",", $lett["REPLACEMENT"]);
// create letters.
for ($ii = 0; $ii < count($arrRepl); $ii++)
{
$arrRepl[$ii] = trim($arrRepl[$ii]);
if (mb_strlen($lett["LETTER"]) == 1)
{
if (mb_strlen($arrRepl[$ii]) == 1)
$arrRes[$ii] = $arrRepl[$ii]."+";
elseif (mb_substr($arrRepl[$ii], 0, 1) == "(" && (mb_substr($arrRepl[$ii], -1, 1) == ")" || mb_substr($arrRepl[$ii], -2, 1) == ")"))
{
if (mb_substr($arrRepl[$ii], -1, 1) == ")")
$arrRes[$ii] = $arrRepl[$ii]."+";
else
$arrRes[$ii] = $arrRepl[$ii];
}
elseif (mb_strlen($arrRepl[$ii]) > 1)
$arrRes[$ii] = "[".$arrRepl[$ii]."]+";
else
$space = true;
}
else
{
if ($arrRepl[$ii] <> '')
$arrRes[$ii] = $arrRepl[$ii];
}
}
if (mb_strlen($lett["LETTER"]) == 1)
{
if ($space)
$arrRes[] = "";
// $lettPatt[$lett["LETTER"]] = str_replace("+", "*", $lettPatt[$lett["LETTER"]]);
$lettPatt[$lett["LETTER"]] = implode("|", $arrRes);
}
else
{
$lettersPatt["/".preg_quote($lett["LETTER"])."/isu"] = "(".implode("|", $arrRes).")";
}
}
// letters
foreach ($lettersPatt as $key => $val)
$pattern = preg_replace($key, $val, $pattern);
for ($ii = 0; $ii < mb_strlen($pattern); $ii++)
{
$sPattern = mb_substr($pattern, $ii, 1);
if (is_set($lettPatt, mb_substr($pattern, $ii, 1)))
$res .= "(".$lettPatt[mb_substr($pattern, $ii, 1)].")";
else
{
$ord = ord(mb_substr($pattern, $ii, 1));
if ((48>$ord) || ((64>$ord) and ($ord>57)) || ((97>$ord) and ($ord>90)) || ((127>$ord) and ($ord>122)))
{
if ($ord == 42)
$res .= "[^".$NotWord."]*";
elseif ($ord == 43)
$res .= "[^".$NotWord."]+";
elseif ($ord == 63)
$res .= ".?";
else
$res .= mb_substr($pattern, $ii, 1);
}
else
$res .= mb_substr($pattern, $ii, 1)."+";
}
$res .= $separator;
}
$res = "/(?<=".$word_separator.")(".$res.")(?=".$word_separator.")/isu";
return $res;
}
public static function FilterPerm()
{
return CForumUser::IsAdmin();
}
public static function Filter($message)
{
global $USER, $DB, $CACHE_MANAGER, $APPLICATION;
static $arFilterPattern = array();
$filter = array();
$pattern = array();
$replacement = array();
if (!array_key_exists(LANGUAGE_ID, $arFilterPattern))
{
$cache_id = "b_forum_filter_".COption::GetOptionInt("forum", "FILTER_DICT_W", false, LANGUAGE_ID);
if (CACHED_b_forum_filter !== false && $CACHE_MANAGER->Read(CACHED_b_forum_filter, $cache_id, "b_forum_filter"))
{
$arFilterPattern[LANGUAGE_ID] = $CACHE_MANAGER->Get($cache_id);
}
else
{
$db_res = CFilterUnquotableWords::GetList(array(),
array("USE_IT"=>"Y", "DICTIONARY_ID"=>COption::GetOptionInt("forum", "FILTER_DICT_W", false, LANGUAGE_ID)));
$replace = COption::GetOptionString("forum", "FILTER_RPL", "*");
while ($res = $db_res->Fetch())
{
if (trim($res["PATTERN"]) <> '' )
{
$arFilterPattern[LANGUAGE_ID]["pattern"][] = trim($res["PATTERN"]);
$arFilterPattern[LANGUAGE_ID]["replacement"][] = $res["REPLACEMENT"] <> '' ? " ".$res["REPLACEMENT"]." " : " ".$replace." ";
}
}
}
}
if (empty($arFilterPattern[LANGUAGE_ID]["pattern"])):
return $message;
endif;
$pattern = $arFilterPattern[LANGUAGE_ID]["pattern"];
$replacement = $arFilterPattern[LANGUAGE_ID]["replacement"];
ksort($pattern); ksort($replacement);
$message = ' '.$message.' ';
switch (COption::GetOptionString("forum", "FILTER_ACTION", "rpl"))
{
case "rpl":
$message = preg_replace($pattern, $replacement, $message);
break;
case "del":
$message = preg_replace($pattern, '', $message);
break;
}
return trim($message);
}
}