| protected _fieldName ( string $field ) : string | ||
| $field | string | Field or identifier name. |
| return | string | Returns the field name without the table alias, if applicable. |
protected function _fieldName($field)
{
$regex = '/^[a-z0-9_-]+\\.[a-z0-9_-]+$/iS';
if (strpos($field, '.') !== false && preg_match($regex, $field)) {
list($first, $second) = explode('.', $field, 2);
return $second;
}
return $field;
}