filter.php

См. документацию.

<?php
namespace Bitrix\Forum\BadWords;
 
use Bitrix\Forum\Forum;
use Bitrix\Main\ArgumentException;
use Bitrix\Main;
use \Bitrix\Main\Localization\Loc;
use Bitrix\Main\ORM\Data\Result;
use Bitrix\Main\ORM\Event;
use Bitrix\Main\ORM\Fields\BooleanField;
use Bitrix\Main\ORM\Fields\IntegerField;
use Bitrix\Main\ORM\Fields\StringField;
use Bitrix\Main\ORM\Fields\TextField;
use Bitrix\Main\ORM\Fields\EnumField;
use \Bitrix\Main\ORM\Data\UpdateResult;
 
Loc::loadMessages(__FILE__);

class FilterTable extends \Bitrix\Main\Entity\DataManager
{
    private static $dataById = [];
    private const PATTERN_CREATE_METHOD_SIMPLE = "WORDS";
    private const PATTERN_CREATE_METHOD_TRANSLATE = "TRNSL";
    private const PATTERN_CREATE_METHOD_NONE = "PTTRN";
 
    public static function getTableName()
    {
        return 'b_forum_filter';
    }
 
    public static function getMap()
    {
        return [
            (new IntegerField("ID", ["primary" => true, "autocomplete" => true])),
            (new IntegerField("DICTIONARY_ID", ["required" => true])),
            (new StringField("WORDS", ["size" => 255])),
            (new TextField("PATTERN", ["required" => true])),
            (new EnumField("PATTERN_CREATE", [
                "values" => [
                        self::PATTERN_CREATE_METHOD_SIMPLE,
                        self::PATTERN_CREATE_METHOD_TRANSLATE,
                        self::PATTERN_CREATE_METHOD_NONE
                    ],
                "default_value" => self::PATTERN_CREATE_METHOD_TRANSLATE,
                "required" => true
            ])),
            (new StringField("REPLACEMENT", ["size" => 255, "default_value" => ""])),
            (new TextField("DESCRIPTION")),
            (new BooleanField("USE_IT", ["values" => ["N", "Y"], "default_value" => "Y"])),
        ];
    }
 
    public static function checkFields(Result $result, $primary, array $data)
    {
        parent::checkFields($result, $primary, $data);
        if ($result->isSuccess())
        {
            if (array_key_exists("PATTERN", $data))
            {
                $res = self::checkPattern($data["PATTERN"]);
                if (!$res->isSuccess())
                {
                    $result->addErrors($res->getErrors());
                }
 
            }
        }
        if ($result->isSuccess() && ($result instanceof UpdateResult))
        {
            unset(self::$dataById[$primary["ID"]]);
        }
        return $result;
    }
 
    protected static function checkPattern(string $pattern)
    {
        $result = new Main\Result();
 
        if ($pattern == '')
        {
            $result->addError(new Main\Error(Loc::getMessage("FLT_ERR_BAD_PATTERN")." [empty]", "emptyPattern"));
        }
        else if (strpos($pattern, "/") !== 0)
        {
            $result->addError(new Main\Error(Loc::getMessage("FLT_ERR_BAD_DELIMITER"), "badDelimiter"));
        }
        else if (($modificators = substr($pattern, strrpos($pattern, "/"))) && strpos($modificators, "e") !== false)
        {
            $result->addError(new Main\Error(Loc::getMessage("FLT_ERR_BAD_MODIFICATOR"), "badModificator"));
        }
        else
        {
            try
            {
                preg_match($pattern, "test string", $arTest);
            }
            catch (\Throwable $exception)
            {
                $result->addError(
                    new Main\Error(
                        Loc::getMessage("FLT_ERR_BAD_PATTERN")." ".$exception->getMessage(),
                        "badPattern"
                    )
                );
            }
        }
        return $result;
    }
 
    public static function getDataById($id, $ttl = 84600)
    {
        if (!array_key_exists($id, self::$dataById))
        {
            self::$dataById[$id] = self::getList([
                "select" => ["*"],
                "filter" => ["ID" => $id],
                "cache" => [
                    "ttl" => $ttl
                ]
            ])->fetch();
        }
        return self::$dataById[$id];
    }
}
 
class Filter implements \ArrayAccess
{
    use \Bitrix\Forum\Internals\EntityFabric;
    use \Bitrix\Forum\Internals\EntityBaseMethods;

    protected $id;
    protected $data;
 
    public function __construct($id)
    {
        $this->id = $id;
        if ($id <= 0)
        {
            throw new \Bitrix\Main\ArgumentException(__CLASS__ . " empty id.");
        }
        else if (!($data = FilterTable::getDataById($this->id)))
        {
            throw new \Bitrix\Main\ArgumentException(__CLASS__ . " data with id is empty.");
        }
        else
        {
            $this->data = $data;
        }
    }
 
    public function update(array $fields)
    {
        $result = new Main\Result();
 
        if (isset($fields["WORDS"]) && $fields["WORDS"] == '')
        {
            $result->addError(new Main\Orm\EntityError(
                Loc::getMessage("FLT_ERR_DICT_PATT_MISSED"),
                "emptyData"
            ));
        }
        else if (isset($fields["DICTIONARY_ID"]) && intval($fields["DICTIONARY_ID"]) <= 0)
        {
            $result->addError(new Main\Orm\EntityError(
                Loc::getMessage("FLT_ERR_DICTIONARY_MISSED"),
                "emptyDictionaryId"
            ));
        }
        else if (isset($fields["WORDS"]) && $fields["WORDS"] !== $this["WORDS"] ||
            isset($fields["DICTIONARY_ID"]) && $fields["DICTIONARY_ID"] !== $this["DICTIONARY_ID"] ||
            isset($fields["PATTERN_CREATE"]) && $fields["PATTERN_CREATE"] !== $this["PATTERN_CREATE"]
        )
        {
            $fields["WORDS"] = isset($fields["WORDS"]) ? $fields["WORDS"] : $this["WORDS"];
            $fields["DICTIONARY_ID"] = isset($fields["DICTIONARY_ID"]) ? $fields["DICTIONARY_ID"] : $this["DICTIONARY_ID"];
            $fields["PATTERN_CREATE"] = isset($fields["PATTERN_CREATE"]) ? $fields["PATTERN_CREATE"] : $this["PATTERN_CREATE"];
            if (($wordEqual = FilterTable::getList([
                    "select" => ["ID"],
                    "filter" => [
                        "DICTIONARY_ID" => $fields["DICTIONARY_ID"],
                        "WORDS" => $fields["WORDS"],
                        "!ID" => $this->id
                    ]
                ])->fetch()) && !empty($wordEqual))
            {
                $result->addError(new Main\Orm\EntityError(
                    Loc::getMessage("FLT_ALREADY_EXIST"),
                    "alreadyExists"
                ));
            }
            else if ($fields["PATTERN_CREATE"] === "PTTRN")
            {
                $fields["PATTERN"] = $fields["WORDS"];
            }
            else if ($fields["PATTERN_CREATE"] === "TRNSL")
            {
                $fields["PATTERN"] = Dictionary::getById($fields["DICTIONARY_ID"])->translitAndCreatePattern($fields["WORDS"]);
            }
            else
            {
                $fields["PATTERN_CREATE"] = "WORDS";
                $fields["PATTERN"] = Dictionary::getById($fields["DICTIONARY_ID"])->createPattern($fields["WORDS"]);
            }
        }
 
        if ($result->isSuccess())
        {
            $result = FilterTable::update($this->id, $fields);
        }
        return $result;
    }
 
    public function delete()
    {
        return FilterTable::delete($this->id);
    }
 
    public function generatePattern()
    {
        $fields = [];
        if ($this["PATTERN_CREATE"] === "PTTRN")
        {
            $fields["PATTERN"] = $this["WORDS"];
        }
        else if ($this["PATTERN_CREATE"] === "TRNSL")
        {
            $fields["PATTERN"] = Dictionary::getById($this["DICTIONARY_ID"])->translitAndCreatePattern($this["WORDS"]);
        }
        else
        {
            $fields["PATTERN_CREATE"] = "WORDS";
            $fields["PATTERN"] = Dictionary::getById($this["DICTIONARY_ID"])->createPattern($this["WORDS"]);
        }
        return FilterTable::update($this->id, $fields);
    }
 
    public static function add(array $fields)
    {
        $result = new Main\Result();
        if (!isset($fields["WORDS"]) || $fields["WORDS"] == '')
        {
            $result->addError(new Main\Orm\EntityError(
                Loc::getMessage("FLT_ERR_DICT_PATT_MISSED"),
                "emptyData"
            ));
        }
        else if (intval($fields["DICTIONARY_ID"]) <= 0)
        {
            $result->addError(new Main\Orm\EntityError(
                Loc::getMessage("FLT_ERR_DICTIONARY_MISSED"),
                "emptyDictionaryId"
            ));
        }
        else if (($wordEqual = FilterTable::getList([
                "select" => ["ID"],
                "filter" => [
                    "DICTIONARY_ID" => $fields["DICTIONARY_ID"],
                    "=WORDS" => $fields["WORDS"]
                ]
            ])->fetch()) && !empty($wordEqual))
        {
            $result->addError(new Main\Orm\EntityError(
                Loc::getMessage("FLT_ALREADY_EXIST"),
                "alreadyExists"
            ));
        }
        else if ($fields["PATTERN_CREATE"] === "PTTRN")
        {
            $fields["PATTERN"] = $fields["WORDS"];
        }
        else if ($fields["PATTERN_CREATE"] === "TRNSL")
        {
            $fields["PATTERN"] = Dictionary::getById($fields["DICTIONARY_ID"])->translitAndCreatePattern($fields["WORDS"]);
        }
        else
        {
            $fields["PATTERN_CREATE"] = "WORDS";
            $fields["PATTERN"] = Dictionary::getById($fields["DICTIONARY_ID"])->createPattern($fields["WORDS"]);
        }
 
        if ($result->isSuccess())
        {
            $result = FilterTable::add($fields);
        }
        return $result;
    }
}