public function getChatMessages(ChatMessageFilter $filter = null, MysqlPager $pager = null, $cacheMinutes = 0)
{
$chatMessages = array();
if ($filter == null) {
$filter = new ChatMessageFilter();
}
$sqlQuery = $filter->getSQL();
if ($pager !== null) {
$this->query = $pager->executePagedSQL($sqlQuery, $cacheMinutes);
} else {
$this->query->exec($sqlQuery, $cacheMinutes);
}
if ($this->query->countRecords()) {
while (($messageRow = $this->query->fetchRecord()) != null) {
array_push($chatMessages, $this->getChatMessage($messageRow));
}
}
return $chatMessages;
}
