diff options
Diffstat (limited to 'vendor/league/uri-interfaces/IPv4/BCMathCalculator.php')
-rw-r--r-- | vendor/league/uri-interfaces/IPv4/BCMathCalculator.php | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/vendor/league/uri-interfaces/IPv4/BCMathCalculator.php b/vendor/league/uri-interfaces/IPv4/BCMathCalculator.php new file mode 100644 index 000000000..b12ac9954 --- /dev/null +++ b/vendor/league/uri-interfaces/IPv4/BCMathCalculator.php @@ -0,0 +1,85 @@ +<?php + +/** + * League.Uri (https://uri.thephpleague.com) + * + * (c) Ignace Nyamagana Butera <nyamsprod@gmail.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +declare(strict_types=1); + +namespace League\Uri\IPv4; + +use function bcadd; +use function bccomp; +use function bcdiv; +use function bcmod; +use function bcmul; +use function bcpow; +use function bcsub; +use function str_split; + +final class BCMathCalculator implements Calculator +{ + private const SCALE = 0; + private const CONVERSION_TABLE = [ + '0' => '0', '1' => '1', '2' => '2', '3' => '3', + '4' => '4', '5' => '5', '6' => '6', '7' => '7', + '8' => '8', '9' => '9', 'a' => '10', 'b' => '11', + 'c' => '12', 'd' => '13', 'e' => '14', 'f' => '15', + ]; + + public function baseConvert(mixed $value, int $base): string + { + $value = (string) $value; + if (10 === $base) { + return $value; + } + + $base = (string) $base; + $decimal = '0'; + foreach (str_split($value) as $char) { + $decimal = bcadd($this->multiply($decimal, $base), self::CONVERSION_TABLE[$char], self::SCALE); + } + + return $decimal; + } + + public function pow(mixed $value, int $exponent): string + { + return bcpow((string) $value, (string) $exponent, self::SCALE); + } + + public function compare(mixed $value1, $value2): int + { + return bccomp((string) $value1, (string) $value2, self::SCALE); + } + + public function multiply(mixed $value1, $value2): string + { + return bcmul((string) $value1, (string) $value2, self::SCALE); + } + + public function div(mixed $value, mixed $base): string + { + return bcdiv((string) $value, (string) $base, self::SCALE); + } + + public function mod(mixed $value, mixed $base): string + { + return bcmod((string) $value, (string) $base, self::SCALE); + } + + public function add(mixed $value1, mixed $value2): string + { + return bcadd((string) $value1, (string) $value2, self::SCALE); + } + + public function sub(mixed $value1, mixed $value2): string + { + return bcsub((string) $value1, (string) $value2, self::SCALE); + } +} |