protected function buildTableFooter($keys)
    {
        $haveTotal = false;
        $cells = array();
        foreach ($keys as $key) {
            $colHasTotal = isset($this->tableInfo['totals'][$key]);
            $cells[] = $colHasTotal
                ? $this->dump(\round($this->tableInfo['totals'][$key], 6), true, 'td')
                : '<td></td>';
            $haveTotal = $haveTotal || $colHasTotal;
        }
        if (!$haveTotal) {
            return '';
        }
        return '<tfoot>'."\n"
            .'<tr><td>&nbsp;</td>'
                .($this->tableInfo['haveObjRow'] ? '<td>&nbsp;</td>' : '')
                .\implode('', $cells)
            .'</tr>'."\n"
            .'</tfoot>'."\n";
    }
protected function buildTableFooter($keys)
    {
        $haveTotal = false;
        $cells = array();
        foreach ($keys as $key) {
            $colHasTotal = isset($this->tableInfo['totals'][$key]);
            $cells[] = $colHasTotal
                ? $this->dump(\round($this->tableInfo['totals'][$key], 6), true, 'td')
                : '<td></td>';
            $haveTotal = $haveTotal || $colHasTotal;
        }
        if (!$haveTotal) {
            return '';
        }
        return '<tfoot>'."\n"
            .'<tr><td>&nbsp;</td>'
                .($this->tableInfo['haveObjRow'] ? '<td>&nbsp;</td>' : '')
                .\implode('', $cells)
            .'</tr>'."\n"
            .'</tfoot>'."\n";
    }
protected function buildTableFooter ( $ keys ) { $ haveTotal = false ; $ cells = array ( ) ; foreach ( $ keys as $ key ) { $ colHasTotal = isset ( $ this -> tableInfo [ 'totals' ] [ $ key ] ) ; $ cells [ ] = $ colHasTotal ? $ this -> dump ( \ round ( $ this -> tableInfo [ 'totals' ] [ $ key ] , 6 ) , true , 'td' ) : '<td></td>' ; $ haveTotal = $ haveTotal || $ colHasTotal ; } if ( ! $ haveTotal ) { return '' ; } return '<tfoot>' . "\n" . '<tr><td>&nbsp;</td>' . ( $ this -> tableInfo [ 'haveObjRow' ] ? '<td>&nbsp;</td>' : '' ) . \ implode ( '' , $ cells ) . '</tr>' . "\n" . '</tfoot>' . "\n" ; }
Returns table's tfoot

@param array $keys column header values (keys of array or property names)

@return string
Returns table s tfoot