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<?php |
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declare(strict_types=1); |
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namespace UMA\JsonRpc\Internal; |
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use stdClass; |
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final class Input |
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{ |
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/** |
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* @var stdClass |
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*/ |
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private static $schema; |
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/** |
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* @var mixed |
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*/ |
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private $data; |
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/** |
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* @var int |
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*/ |
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private $error; |
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private function __construct($data, int $error) |
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{ |
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$this->data = $data; |
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$this->error = $error; |
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// This is the minimal schema that all incoming payloads must |
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// conform to in order to be considered well-formed JSON-RPC requests. |
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if (!self::$schema instanceof stdClass) { |
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self::$schema = (object)[ |
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'$schema' => 'https://json-schema.org/draft-07/schema#', |
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'description' => 'JSON-RPC 2.0 single request schema', |
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'type' => 'object', |
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'required' => ['jsonrpc', 'method'], |
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'additionalProperties' => false, |
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'properties' => (object)[ |
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'jsonrpc' => (object)[ |
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'type' => 'string', |
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'enum' => ['2.0'] |
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], |
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'method' => (object)[ |
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'type' => 'string' |
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], |
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'params' => (object)[ |
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'type' => ['array', 'object'] |
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], |
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'id' => (object)[ |
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'type' => ['integer', 'string'] |
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], |
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] |
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]; |
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} |
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} |
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public static function fromString(string $raw): Input |
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{ |
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return new self(\json_decode($raw), \json_last_error()); |
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} |
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public static function fromSafeData($data): Input |
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{ |
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\assert(false !== \json_encode($data)); |
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return new self($data, JSON_ERROR_NONE); |
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} |
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public function data() |
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{ |
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return $this->data; |
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} |
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public function parsable(): bool |
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{ |
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return JSON_ERROR_NONE === $this->error; |
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} |
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public function isArray(): bool |
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{ |
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return \is_array($this->data) && !empty($this->data); |
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} |
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public function isRpcRequest(): bool |
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{ |
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return Validator::validate(self::$schema, $this->data); |
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} |
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} |
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1ma /
JsonRpc
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