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<?php |
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namespace Demv\JSend; |
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use Seld\JsonLint\JsonParser; |
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use Seld\JsonLint\ParsingException; |
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use function Dgame\Ensurance\ensure; |
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/** |
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* Class JSend |
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* @package Demv\JSend |
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*/ |
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final class JSend |
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{ |
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/** |
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* @param array $response |
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* |
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* @return JSendResponseInterface |
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*/ |
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public static function interpret(array $response): JSendResponseInterface |
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{ |
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ensure($response)->isArray()->hasKey(StatusInterface::KEY)->orThrow('Key "status" is required'); |
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$status = Status::instance($response[StatusInterface::KEY]); |
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if ($status->isSuccess() || $status->isFail()) { |
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ensure($response)->isArray()->hasKey('data')->orThrow('Key "data" is required'); |
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return new JSendResponse($status, $response['data']); |
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} |
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return new JSendErrorResponse($status, $response); |
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} |
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/** |
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* @param string $json |
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* |
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* @return JSendResponseInterface |
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* @throws ParsingException |
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*/ |
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public static function decode(string $json): JSendResponseInterface |
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{ |
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$parser = new JsonParser(); |
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$result = $parser->parse($json, JsonParser::PARSE_TO_ASSOC | JsonParser::DETECT_KEY_CONFLICTS); |
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return self::interpret($result); |
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} |
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/** |
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* @param array $response |
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* |
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* @return string |
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*/ |
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public static function encode(array $response): string |
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{ |
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ensure($response)->isNotEmpty()->orThrow('Empty response cannot be converted to valid JSend-JSON'); |
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ensure($response)->isArray()->hasKey(StatusInterface::KEY)->orThrow('Key "status" is required'); |
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$status = Status::instance($response[StatusInterface::KEY]); |
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if ($status->isError()) { |
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ensure($response)->isArray()->hasKey('message')->orThrow('Need a descriptive error-message'); |
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} |
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return json_encode($response); |
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} |
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/** |
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* @param array $response |
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* |
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* @return string |
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*/ |
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public static function success(array $response): string |
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{ |
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$response[StatusInterface::KEY] = StatusInterface::STATUS_SUCCESS; |
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return self::encode($response); |
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} |
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/** |
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* @param array $response |
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* |
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* @return string |
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*/ |
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public static function fail(array $response): string |
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{ |
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$response[StatusInterface::KEY] = StatusInterface::STATUS_FAIL; |
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return self::encode($response); |
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} |
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/** |
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* @param array $response |
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* |
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* @return string |
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*/ |
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public static function error(array $response): string |
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{ |
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$response[StatusInterface::KEY] = StatusInterface::STATUS_ERROR; |
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return self::encode($response); |
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} |
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/** |
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* @param JSendResponseInterface $response |
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* |
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* @return int |
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*/ |
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public static function getDefaultHttpStatusCode(JSendResponseInterface $response): int |
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{ |
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if ($response->getStatus()->isError()) { |
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return $response->getError()->getCode() ?? 500; |
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} |
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return 200; |
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} |
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} |
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demvsystems /
jsend
