PHPMailer::mb_pathinfo( string $path, int|string $options = null ): string|array

4688    public static function mb_pathinfo($path, $options = null)4689    {4690        $ret = ['dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''];4691        $pathinfo = [];4692        if (preg_match('#^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^.\\\\/]+?)|))[\\\\/.]*$#m', $path, $pathinfo)) {4693            if (array_key_exists(1, $pathinfo)) {4694                $ret['dirname'] = $pathinfo[1];4695            }4696            if (array_key_exists(2, $pathinfo)) {4697                $ret['basename'] = $pathinfo[2];4698            }4699            if (array_key_exists(5, $pathinfo)) {4700                $ret['extension'] = $pathinfo[5];4701            }4702            if (array_key_exists(3, $pathinfo)) {4703                $ret['filename'] = $pathinfo[3];4704            }4705        }4706        switch ($options) {4707            case PATHINFO_DIRNAME:4708            case 'dirname':4709                return $ret['dirname'];4710            case PATHINFO_BASENAME:4711            case 'basename':4712                return $ret['basename'];4713            case PATHINFO_EXTENSION:4714            case 'extension':4715                return $ret['extension'];4716            case PATHINFO_FILENAME:4717            case 'filename':4718                return $ret['filename'];4719            default:4720                return $ret;4721        }4722    }