public function getUniqueSiteTimezones()
    {
        $results = Db::fetchAll("SELECT distinct timezone FROM " . $this->table);

        $timezones = array();
        foreach ($results as $result) {
            $timezones[] = $result['timezone'];
        }

        return $timezones;
    }
public function getUniqueSiteTimezones()
    {
        $results = Db::fetchAll("SELECT distinct timezone FROM " . $this->table);

        $timezones = array();
        foreach ($results as $result) {
            $timezones[] = $result['timezone'];
        }

        return $timezones;
    }
public function getUniqueSiteTimezones ( ) { $ results = Db :: fetchAll ( "SELECT distinct timezone FROM " . $ this -> table ) ; $ timezones = array ( ) ; foreach ( $ results as $ result ) { $ timezones [ ] = $ result [ 'timezone' ] ; } return $ timezones ; }
Returns the list of unique timezones from all configured sites.

@return array ( string )
Returns the list of unique timezones from all configured sites .