function getSubTable($tableName, $companyId = null)
{
$table_user = 50;
if (null === $companyId)
{
$companyInfo = M('Company')->find(COMPANY_ID);
}
else
{
$mCompany = M('Company');
$companyInfo = $mCompany->where('id = ' . $companyId)->find();
}
if (isset($companyInfo['table_name']) && $companyInfo['table_name'] != '')
{
return $tableName . '_' . $companyInfo['table_name'];
}
if (!$companyInfo)
{
return $tableName;
}
$total = $companyInfo['id'] % $table_user;
$total === 0 && $total =1;
return $tableName . '_' . $total;
}