site.php

<?php
 
namespace Bitrix\Main;
 
use Bitrix\Main\IO;
use Bitrix\Main\ORM\Fields;
 
class SiteTable extends ORM\Data\DataManager
{
    protected const CACHE_TTL = 86400;
 
    protected static $documentRootCache = [];
 
    public static function getDocumentRoot($siteId = null)
    {
        if ($siteId === null)
        {
            $siteId = Application::getInstance()->getContext()->getSite();
        }
 
        if (!isset(self::$documentRootCache[$siteId]))
        {
            $site = static::getRow([
                "filter" => ["=LID" => $siteId],
                "cache" => ["ttl" => static::CACHE_TTL],
            ]);
 
            if ($site && ($docRoot = $site["DOC_ROOT"]) && ($docRoot <> ''))
            {
                if (!IO\Path::isAbsolute($docRoot))
                {
                    $docRoot = IO\Path::combine(Application::getDocumentRoot(), $docRoot);
                }
                self::$documentRootCache[$siteId] = $docRoot;
            }
            else
            {
                self::$documentRootCache[$siteId] = Application::getDocumentRoot();
            }
        }
 
        return self::$documentRootCache[$siteId];
    }
 
    public static function getTableName()
    {
        return 'b_lang';
    }
 
    public static function getMap()
    {
        return array(
            'LID' => array(
                'data_type' => 'string',
                'primary' => true
            ),
            'ID' => array(
                'data_type' => 'string',
                'expression' => array('%s', 'LID'),
            ),
            'SORT' => array(
                'data_type' => 'integer',
            ),
            'DEF' => array(
                'data_type' => 'boolean',
                'values' => array('N', 'Y'),
            ),
            'ACTIVE' => array(
                'data_type' => 'boolean',
                'values' => array('N', 'Y'),
            ),
            'NAME' => array(
                'data_type' => 'string'
            ),
            'DIR' => array(
                'data_type' => 'string'
            ),
            'LANGUAGE_ID' => array(
                'data_type' => 'string',
            ),
            'DOC_ROOT' => array(
                'data_type' => 'string',
            ),
            'DOMAIN_LIMITED' => array(
                'data_type' => 'boolean',
                'values' => array('N', 'Y'),
            ),
            'SERVER_NAME' => array(
                'data_type' => 'string'
            ),
            'SITE_NAME' => array(
                'data_type' => 'string'
            ),
            'EMAIL' => array(
                'data_type' => 'string'
            ),
            'CULTURE_ID' => array(
                'data_type' => 'integer',
            ),
            'CULTURE' => array(
                'data_type' => 'Bitrix\Main\Localization\Culture',
                'reference' => array('=this.CULTURE_ID' => 'ref.ID'),
                'join_type' => 'INNER',
            ),
            'LANGUAGE' => array(
                'data_type' => 'Bitrix\Main\Localization\Language',
                'reference' => array('=this.LANGUAGE_ID' => 'ref.ID'),
                'join_type' => 'INNER',
            ),
            (new Fields\ExpressionField('DIR_LENGTH', 'LENGTH(%s)', 'DIR')),
            (new Fields\ExpressionField('DOC_ROOT_LENGTH', 'IFNULL(LENGTH(%s), 0)', 'DOC_ROOT')),
        );
    }
 
    public static function getByDomain(string $host, string $directory)
    {
        $site = null;
 
        $sites = static::getList([
            'select' => ['*'],
            'filter' => ['=ACTIVE' => 'Y'],
            'order' => [
                'DIR_LENGTH' => 'DESC',
                'DOMAIN_LIMITED' => 'DESC',
                'SORT' => 'ASC',
            ],
            'cache' => ['ttl' => static::CACHE_TTL],
        ])->fetchAll();
 
        $result = SiteDomainTable::getList([
            'select' => ['LD_LID' => 'LID', 'LD_DOMAIN' => 'DOMAIN'],
            'order' => ['DOMAIN_LENGTH' => 'DESC'],
            'cache' => ['ttl' => static::CACHE_TTL],
        ]);
 
        $domains = [];
        while ($row = $result->fetch())
        {
            $domains[$row['LD_LID']][] = $row;
        }
 
        $join = [];
        foreach ($sites as $row)
        {
            //LEFT JOIN
            $left = true;
            //LEFT JOIN b_lang_domain LD ON L.LID=LD.LID
            if (array_key_exists($row['LID'], $domains))
            {
                foreach ($domains[$row['LID']] as $dom)
                {
                    //AND '".$DB->ForSql($CURR_DOMAIN, 255)."' LIKE CONCAT('%', LD.DOMAIN)
                    if (strcasecmp(mb_substr(".".$host, -mb_strlen("." . $dom['LD_DOMAIN'])), "." . $dom['LD_DOMAIN']) == 0)
                    {
                        $join[] = $row + $dom;
                        $left = false;
                    }
                }
            }
            if ($left)
            {
                $join[] = $row + ['LD_LID' => '', 'LD_DOMAIN' => ''];
            }
        }
 
        $rows = [];
        foreach ($join as $row)
        {
            //WHERE ('".$DB->ForSql($cur_dir)."' LIKE CONCAT(L.DIR, '%') OR LD.LID IS NOT NULL)
            if ($row['LD_LID'] != '' || strcasecmp(mb_substr($directory, 0, mb_strlen($row['DIR'])), $row['DIR']) == 0)
            {
                $rows[] = $row;
            }
        }
 
        foreach ($rows as $row)
        {
            if (
                (strcasecmp(mb_substr($directory, 0, mb_strlen($row['DIR'])), $row['DIR']) == 0)
                && (($row['DOMAIN_LIMITED'] == 'Y' && $row['LD_LID'] != '') || $row['DOMAIN_LIMITED'] != 'Y')
            )
            {
                $site = $row;
                break;
            }
        }
 
        if ($site === null)
        {
            foreach ($rows as $row)
            {
                if (strncasecmp($directory, $row['DIR'], mb_strlen($directory)) == 0)
                {
                    $site = $row;
                    break;
                }
            }
        }
 
        if($site === null)
        {
            foreach ($rows as $row)
            {
                if (($row['DOMAIN_LIMITED'] == 'Y' && $row['LD_LID'] != '') || $row['DOMAIN_LIMITED'] != 'Y')
                {
                    $site = $row;
                    break;
                }
            }
        }
 
        if ($site === null && !empty($rows))
        {
            $site = $rows[0];
        }
 
        if ($site === null)
        {
            $site = static::getList([
                'select' => ['*'],
                'filter' => ['=ACTIVE' => 'Y'],
                'order' => [
                    'DEF' => 'DESC',
                    'SORT' => 'ASC',
                ],
                'cache' => ['ttl' => static::CACHE_TTL],
            ])->fetch();
        }
 
        if ($site)
        {
            // unset fields added from left join
            unset($site['LD_LID'], $site['LD_DOMAIN']);
        }
 
        return $site;
    }
 
    public static function cleanCache(): void
    {
        parent::cleanCache();
        self::$documentRootCache = [];
    }
}