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<?php |
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/** |
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* This file is part of the rybakit/msgpack.php package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace MessagePack; |
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use MessagePack\Exception\InvalidOptionException; |
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final class UnpackOptions |
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{ |
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public const BIGINT_AS_STR = 0b001; |
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public const BIGINT_AS_GMP = 0b010; |
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public const BIGINT_AS_DEC = 0b100; |
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/** @var int */ |
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private $bigIntMode; |
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/** |
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* @param int $bigIntMode |
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*/ |
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private function __construct($bigIntMode) |
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{ |
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$this->bigIntMode = $bigIntMode; |
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} |
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public static function fromDefaults() : self |
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{ |
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return new self(self::BIGINT_AS_STR); |
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} |
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public static function fromBitmask(int $bitmask) : self |
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{ |
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return new self( |
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self::getSingleOption('bigint', $bitmask, |
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self::BIGINT_AS_STR | self::BIGINT_AS_GMP | self::BIGINT_AS_DEC |
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) ?: self::BIGINT_AS_STR |
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); |
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} |
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public function isBigIntAsStrMode() : bool |
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{ |
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return self::BIGINT_AS_STR === $this->bigIntMode; |
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} |
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public function isBigIntAsGmpMode() : bool |
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{ |
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return self::BIGINT_AS_GMP === $this->bigIntMode; |
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} |
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public function isBigIntAsDecMode() : bool |
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{ |
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return self::BIGINT_AS_DEC === $this->bigIntMode; |
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} |
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private static function getSingleOption(string $name, int $bitmask, int $validBitmask) : int |
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{ |
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$option = $bitmask & $validBitmask; |
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if ($option === ($option & -$option)) { |
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return $option; |
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} |
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static $map = [ |
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self::BIGINT_AS_STR => 'BIGINT_AS_STR', |
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self::BIGINT_AS_GMP => 'BIGINT_AS_GMP', |
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self::BIGINT_AS_DEC => 'BIGINT_AS_DEC', |
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]; |
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$validOptions = []; |
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for ($i = $validBitmask & -$validBitmask; $i <= $validBitmask; $i <<= 1) { |
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$validOptions[] = __CLASS__.'::'.$map[$i]; |
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} |
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throw InvalidOptionException::outOfRange($name, $validOptions); |
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} |
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} |
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rybakit /
msgpack.php
