/**
* {@inheritdoc}
*/
public function execute(ConnectionInterface $connection, SplQueue $commands)
{
$size = count($commands);
$values = array();
foreach ($commands as $command) {
try {
$connection->writeCommand($command);
} catch (CommunicationException $exception) {
return array_fill(0, $size, $exception);
}
}
for ($i = 0; $i < $size; $i++) {
$command = $commands->dequeue();
try {
$response = $connection->readResponse($command);
$values[$i] = $response instanceof \Iterator ? iterator_to_array($response) : $response;
} catch (CommunicationException $exception) {
$toAdd = count($commands) - count($values);
$values = array_merge($values, array_fill(0, $toAdd, $exception));
break;
}
}
return $values;
}
