mailmessageattachment.php

См. документацию.

<?php
 
namespace Bitrix\Mail\Internals;
 
use Bitrix\Main\DB\Result;
use Bitrix\Main\Entity;
use Bitrix\Main\Entity\Query;

class MailMessageAttachmentTable extends Entity\DataManager
{
    private static function deleteList(array $filter): Result
    {
        $entity = static::getEntity();
        $connection = $entity->getConnection();
 
        return $connection->query(sprintf(
            'DELETE FROM %s WHERE %s',
            $connection->getSqlHelper()->quote($entity->getDbTableName()),
            Query::buildFilterSql($entity, $filter)
        ));
    }

    public static function deleteByIds(int $messageId, array $ids): Result
    {
        return self::deleteList([
            '=MESSAGE_ID' => $messageId,
            '@ID' => $ids,
        ]);
    }
 
    public static function deleteAll(int $messageId): Result
    {
        return self::deleteList([
            '=MESSAGE_ID' => $messageId,
        ]);
    }
 
    public static function getFilePath()
    {
        return __FILE__;
    }
 
    public static function getTableName()
    {
        return 'b_mail_msg_attachment';
    }
 
    public static function getMap()
    {
        return array(
            'ID' => array(
                'data_type' => 'integer',
                'primary' => true,
                'autocomplete' => true,
            ),
            'MESSAGE_ID' => array(
                'data_type' => 'integer',
                'required'  => true,
            ),
            'FILE_ID' => array(
                'data_type' => 'integer',
            ),
            'FILE_NAME' => array(
                'data_type' => 'string',
            ),
            'FILE_SIZE' => array(
                'data_type' => 'integer',
            ),
            'FILE_DATA' => array(
                'data_type' => 'string',
            ),
            'CONTENT_TYPE' => array(
                'data_type' => 'string',
            ),
            'IMAGE_WIDTH' => array(
                'data_type' => 'integer',
            ),
            'IMAGE_HEIGHT' => array(
                'data_type' => 'integer',
            ),
        );
    }
 
}