/**
* Get whether secondary read queries are allowed for this collection.
*
* This method wraps getSlaveOkay() for driver versions before 1.3.0. For
* newer drivers, this method considers any read preference other than
* PRIMARY as a true "slaveOkay" value.
*
* @see http://php.net/manual/en/mongocollection.getreadpreference.php
* @see http://php.net/manual/en/mongocollection.getslaveokay.php
* @return boolean
*/
public function getSlaveOkay()
{
if (version_compare(phpversion('mongo'), '1.3.0', '<')) {
return $this->mongoCollection->getSlaveOkay();
}
$readPref = $this->getReadPreference();
return \MongoClient::RP_PRIMARY !== $readPref['type'];
}