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- <?php
- namespace Predis\Protocol\Text;
- use Predis\Helpers;
- use Predis\Connection\ComposableConnectionInterface;
- use Predis\Protocol\ProtocolException;
- use Predis\Protocol\ResponseHandlerInterface;
- class ResponseBulkHandler implements ResponseHandlerInterface
- {
-
- public function handle(ComposableConnectionInterface $connection, $lengthString)
- {
- $length = (int) $lengthString;
- if ("$length" !== $lengthString) {
- Helpers::onCommunicationException(new ProtocolException(
- $connection, "Cannot parse '$lengthString' as bulk length"
- ));
- }
- if ($length >= 0) {
- return substr($connection->readBytes($length + 2), 0, -2);
- }
- if ($length == -1) {
- return null;
- }
- }
- }
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