path.php

<?php
namespace Bitrix\Translate\IO;
 
use Bitrix\Main;
use Bitrix\Translate;
 
class Path extends Main\IO\Path
{
    public static function tidy(string $path): string
    {
        $modifier = Translate\Config::isUtfMode() ? 'u' : '';
 
        return \preg_replace("#[\\\\\\/]+#".$modifier, self::DIRECTORY_SEPARATOR, $path);
    }
 
    public static function secure(string $path): string
    {
        $modifier = Translate\Config::isUtfMode() ? 'u' : '';
 
        return \preg_replace("#\.\.+[\/\\\]+#i".$modifier, '', $path);
    }
 
    public static function isLangDir(string $path, bool $additionalCheck = false): bool
    {
        $modifier = Translate\Config::isUtfMode() ? 'u' : '';
        if (\preg_match("#/lang/([^/]*?)(/|\$)#".$modifier, $path, $match))
        {
            foreach (Translate\IGNORE_LANG_NAMES as $check)
            {
                if (\mb_strpos($path, '/lang/'.$match[1].'/'.$check.'/') !== false)
                {
                    return false;
                }
            }
            if ($additionalCheck)
            {
                $arr = \explode(self::DIRECTORY_SEPARATOR, $path);
                $langKey = \array_search('lang', $arr) + 1;
 
                return \array_key_exists($langKey, $arr) && $arr[$langKey] <> '';
            }
 
            return true;
        }
 
        return false;
    }
 
    public static function extractLangId(string $path): ?string
    {
        $arr = \explode(self::DIRECTORY_SEPARATOR, $path);
        $pos = \array_search('lang', $arr);
        if ($pos !== false && !empty($arr[$pos + 1]))
        {
            return $arr[$pos + 1];
        }
 
        return null;
    }
 
    public static function replaceLangId(string $path, string $langId): string
    {
        $modifier = Translate\Config::isUtfMode() ? 'u' : '';
 
        return \preg_replace("#^(.*?/lang/)([^/]*?)(/|$)#".$modifier, "\\1$langId\\3", $path);
    }
 
 
    public static function removeLangId(string $path, ?array $langs = null): string
    {
        static $defLangs = [];
        if (empty($langs))
        {
            if (empty($defLangs))
            {
                $defLangs = \array_unique(\array_merge(
                    Translate\Config::getDefaultLanguages(),
                    Translate\Config::getEnabledLanguages()
                ));
            }
            $langs = $defLangs;
        }
        $arr = \explode(self::DIRECTORY_SEPARATOR, $path);
        if (\in_array('lang', $arr))
        {
            $langKey = \array_search('lang', $arr) + 1;
            if (\in_array($arr[$langKey], $langs))
            {
                unset($arr[$langKey]);
            }
            $path = \implode(self::DIRECTORY_SEPARATOR, $arr);
        }
 
        return $path;
    }
 
    public static function addLangId(string $path, string $langId, ?array $langs = null): string
    {
        $pathTemp = self::removeLangId($path, $langs);
 
        $arr = \explode('/', $pathTemp);
        if (\in_array('lang', $arr))
        {
            $arr1 = array();
            foreach($arr as $d)
            {
                $arr1[] = $d;
                if ($d === 'lang')
                {
                    $arr1[] = $langId;
                }
            }
            $path = \implode('/', $arr1);
        }
 
        return $path;
    }
 
    public static function checkCreatePath(string $path): bool
    {
        $path = self::normalize($path);
        $path = \rtrim($path, self::DIRECTORY_SEPARATOR);
 
        if($path == '')
        {
            //current folder always exists
            return true;
        }
 
        if (!\file_exists($path))
        {
            return \mkdir($path, \BX_DIR_PERMISSIONS, true);
        }
 
        return \is_dir($path);
    }
 
    public static function isPhpFile(string $path, bool $checkExistence = false): bool
    {
        return $checkExistence
            ? (\mb_substr($path, -4) === '.php') && \is_file($path)
            : (\mb_substr($path, -4) === '.php');
    }
}