| public count ( array $query, boolean | null $running = null ) : integer | ||
| $query | array | in same format as \MongoDB\Collection::find() where top level fields do not contain operators. Lower level fields can however. eg: valid {a: {$gt: 1}, "b.c": 3}, invalid {$and: [{...}, {...}]} |
| $running | boolean | null | query a running message or not or all |
| return | integer | the count |
public function count(array $query, $running = null)
{
if ($running !== null && !is_bool($running)) {
throw new \InvalidArgumentException('$running was not null and not a bool');
}
$totalQuery = [];
if ($running !== null) {
$totalQuery['running'] = $running;
}
foreach ($query as $key => $value) {
if (!is_string($key)) {
throw new \InvalidArgumentException('key in $query was not a string');
}
$totalQuery["payload.{$key}"] = $value;
}
return $this->collection->count($totalQuery);
}