/**
*
* @param int $consistency
* @param array $options
* @return string
*/
public static function queryParameters($consistency, array $options = [])
{
$flags = 0;
$optional = '';
if (isset($options['serial_consistency'])) {
$flags |= Query::FLAG_WITH_SERIAL_CONSISTENCY;
$optional .= pack('n', $options['serial_consistency']);
}
if (isset($options['default_timestamp'])) {
$flags |= Query::FLAG_WITH_DEFAULT_TIMESTAMP;
$optional .= Type\Bigint::binary($options['default_timestamp']);
}
if (!empty($options['names_for_values'])) {
/**
* @link https://github.com/duoshuo/php-cassandra/issues/40
*/
throw new \Cassandra\Exception('NAMES_FOR_VALUES in batch request seems never work in Cassandra 2.1.x. Keep NAMES_FOR_VALUES flag false to avoid this bug.');
$flags |= Query::FLAG_WITH_NAMES_FOR_VALUES;
}
return pack('n', $consistency) . pack('C', $flags) . $optional;
}
/**
*
* @param int $consistency
* @param array $values
* @param array $options
* @return string
*/
public static function queryParameters($consistency, array $values = [], array $options = [])
{
$flags = 0;
$optional = '';
if (!empty($values)) {
$flags |= Query::FLAG_VALUES;
$optional .= Request::valuesBinary($values, !empty($options['names_for_values']));
}
if (!empty($options['skip_metadata'])) {
$flags |= Query::FLAG_SKIP_METADATA;
}
if (isset($options['page_size'])) {
$flags |= Query::FLAG_PAGE_SIZE;
$optional .= pack('N', $options['page_size']);
}
if (isset($options['paging_state'])) {
$flags |= Query::FLAG_WITH_PAGING_STATE;
$optional .= pack('N', strlen($options['paging_state'])) . $options['paging_state'];
}
if (isset($options['serial_consistency'])) {
$flags |= Query::FLAG_WITH_SERIAL_CONSISTENCY;
$optional .= pack('n', $options['serial_consistency']);
}
if (isset($options['default_timestamp'])) {
$flags |= Query::FLAG_WITH_DEFAULT_TIMESTAMP;
$bigint = new Type\Bigint($options['default_timestamp']);
$optional .= $bigint->getBinary();
}
if (!empty($options['names_for_values'])) {
$flags |= Query::FLAG_WITH_NAMES_FOR_VALUES;
}
return pack('n', $consistency) . pack('C', $flags) . $optional;
}