ParagonIE_Sodium_Compat::bin2base64( string $decoded, int $variant ): string

243    public static function bin2base64(244        #[\SensitiveParameter]245        $decoded,246        $variant247    ) {248        /* Type checks: */249        ParagonIE_Sodium_Core_Util::declareScalarType($decoded, 'string', 1);250        /** @var string $decoded */251        $decoded = (string) $decoded;252        if (ParagonIE_Sodium_Core_Util::strlen($decoded) === 0) {253            return '';254        }255 256        switch ($variant) {257            case self::BASE64_VARIANT_ORIGINAL:258                return ParagonIE_Sodium_Core_Base64_Original::encode($decoded);259            case self::BASE64_VARIANT_ORIGINAL_NO_PADDING:260                return ParagonIE_Sodium_Core_Base64_Original::encodeUnpadded($decoded);261            case self::BASE64_VARIANT_URLSAFE:262                return ParagonIE_Sodium_Core_Base64_UrlSafe::encode($decoded);263            case self::BASE64_VARIANT_URLSAFE_NO_PADDING:264                return ParagonIE_Sodium_Core_Base64_UrlSafe::encodeUnpadded($decoded);265            default:266                throw new SodiumException('invalid base64 variant identifier');267        }268    }