/**
* @param Query\Row $row
* @param Query\Field[] $fields
*
* @return array
* @throws Exception
*/
public static function RowValues($row, array $fields)
{
$values = array();
// Row values are packed into a single buffer.
// See the docs for the Row message in query.proto.
$start = 0;
$buf = $row->getValues();
$lengths = $row->getLengths();
foreach ($lengths as $key => $len) {
$fieldKey = $fields[$key]->getName();
$val = null;
if ($len < 0) {
// This indicates a MySQL NULL value,
// to distinguish it from a zero-length string.
$val = NULL;
} else {
$val = substr($buf, $start, $len);
if ($val === FALSE || strlen($val) !== $len) {
throw new Exception('Index out of bounds while decoding Row values');
}
$start += $len;
}
$values[$fieldKey] = $val;
$values[$key] = $val;
}
return $values;
}
/**
*
* @param Query\Row $row
* @param Query\Field[] $fields
*
* @return array
* @throws Exception
*/
public static function RowValues($row, array $fields)
{
$values = array();
// Row values are packed into a single buffer.
// See the docs for the Row message in query.proto.
$start = 0;
$buf = $row->getValues();
$buflen = strlen($buf);
$lengths = $row->getLengths();
foreach ($lengths as $key => $len) {
$fieldKey = $fields[$key]->getName();
// $len < 0 indicates a MySQL NULL value,
// to distinguish it from a zero-length string.
$val = null;
if ($len >= 0) {
if ($start == $buflen) {
// Different PHP versions treat this case differently in
// substr(), so we handle it manually.
$val = '';
} else {
$val = substr($buf, $start, $len);
if ($val === FALSE || strlen($val) !== $len) {
throw new Exception("Index out of bounds while decoding Row values (start={$start}, len={$len}). Raw protobuf: " . var_export($row, TRUE));
}
}
$start += $len;
}
$values[$fieldKey] = $val;
$values[$key] = $val;
}
return $values;
}