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