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Direktori : /home2/selectio/www/3idiotsgadgetstore.in/vendor/aws/aws-sdk-php/src/Crypto/ |
Current File : /home2/selectio/www/3idiotsgadgetstore.in/vendor/aws/aws-sdk-php/src/Crypto/MetadataEnvelope.php |
<?php namespace Aws\Crypto; use Aws\HasDataTrait; use \ArrayAccess; use \IteratorAggregate; use \InvalidArgumentException; use \JsonSerializable; /** * Stores encryption metadata for reading and writing. * * @internal */ class MetadataEnvelope implements ArrayAccess, IteratorAggregate, JsonSerializable { use HasDataTrait; const CONTENT_KEY_V2_HEADER = 'x-amz-key-v2'; const IV_HEADER = 'x-amz-iv'; const MATERIALS_DESCRIPTION_HEADER = 'x-amz-matdesc'; const KEY_WRAP_ALGORITHM_HEADER = 'x-amz-wrap-alg'; const CONTENT_CRYPTO_SCHEME_HEADER = 'x-amz-cek-alg'; const CRYPTO_TAG_LENGTH_HEADER = 'x-amz-tag-len'; const UNENCRYPTED_CONTENT_LENGTH_HEADER = 'x-amz-unencrypted-content-length'; private static $constants = []; public static function getConstantValues() { if (empty(self::$constants)) { $reflection = new \ReflectionClass(static::class); foreach (array_values($reflection->getConstants()) as $constant) { self::$constants[$constant] = true; } } return array_keys(self::$constants); } /** * @return void */ #[\ReturnTypeWillChange] public function offsetSet($name, $value) { $constants = self::getConstantValues(); if (is_null($name) || !in_array($name, $constants)) { throw new InvalidArgumentException('MetadataEnvelope fields must' . ' must match a predefined offset; use the header constants.'); } $this->data[$name] = $value; } #[\ReturnTypeWillChange] public function jsonSerialize() { return $this->data; } }