<?php
/*
* ============================================================================
*
* @name ExcelXMLTable.php
*
* @author andrew.aculana
* @version 2.0
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @date 2006-07-03
*
* ============================================================================
*
* License: GNU Lesser General Public License (LGPL)
*
* Copyright (c) 2004 LINK2SUPPORT INC. All rights reserved.
*
* This file is part of the L2S Online Application Framework
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ============================================================================
*/
/**
* @package ExcelXMLParser
* @subpackage ExcelXMLParser
*/
include_once 'ExcelXMLRow.php';
include_once 'ExcelXMLCell.php';
class ExcelXMLTable{
/**
* Excel XML Table Attributes
* @var Associative Array $Rows
* @var Iterator $Iterator
*/
var $Rows;
var $Iterator;
var $Encoding;
#-----------------------------------------------------------------------------#
/**
* class constructor - initialize attributes
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @return null
*/
function ExcelXMLTable(&$Data,$Encoding){
$this->Rows =& $Data[0]['children']['Row'];
$this->Iterator = new ExcelXMLArrayIterator($this->Rows);
$this->Encoding =& $Encoding;
}
#-----------------------------------------------------------------------------#
/**
* get the row count
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @return int
*/
function getRowCount(){
return $this->Iterator->length();
}
#-----------------------------------------------------------------------------#
/**
* get the active row
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @return long - pointer to the active row
*/
function &getActiveRow(){
$active =& $this->Iterator->current();
if($active){
$Row = new ExcelXMLRow($active,$Encoding);
return $Row;
}else{
return NULL;
}
}
#-----------------------------------------------------------------------------#
/**
* get the next row
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @return long - pointer to the next row
*/
function &getNextRow(){
$next =& $this->Iterator->next();
if($next){
$Row = new ExcelXMLRow($next,$Encoding);
return $Row;
}else{
return NULL;
}
}
#-----------------------------------------------------------------------------#
/**
* get the first row
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @return long - pointer to the first row
*/
function &getFirstRow(){
$top =& $this->Iterator->top();
if($top){
$Row = new ExcelXMLRow($top,$Encoding);
return $Row;
}else{
return NULL;
}
}
#-----------------------------------------------------------------------------#
/**
* get the last row
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @return long - pointer to the next row
*/
function &getLastRow(){
$bottom =& $this->Iterator->bottom();
if($bottom){
$Row = new ExcelXMLRow($bottom,$Encoding);
return $Row;
}else{
return NULL;
}
}
#-----------------------------------------------------------------------------#
/**
* get row
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @param int $RowIndex
* @return long - pointer to the next row
*/
function &getRow($RowIndex = 0){
return $this->Rows[$RowIndex];
}
#-----------------------------------------------------------------------------#
/**
* get the cell by row col
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @param int $RowIndex
* @param int $ColIndex
* @return long - pointer to cell
*/
function &getCellByRowCol($RowIndex = 1,$ColIndex = 1){
$celladdress = Utils::RowColToCell($RowIndex-1,$ColIndex-1);
$rowcolcell =& $this->Rows[--$RowIndex]['children']['Cell'];
foreach($rowcolcell as $key => $val){
$celldata =& $rowcolcell[$key];
$Cell =& new ExcelXMLCell($celldata,$Encoding);
if(trim($celladdress) == trim($Cell->getCellAddress())){
return $Cell;
}
}
return NULL;
}
#-----------------------------------------------------------------------------#
/**
* get the cell by Cell Address Notation
*
* @author Andrew A. Aculana
* @access Public
* @version 2.0
* @copyright 2006-07-03
* @param String $Address - cell address notation ("eg. A1B1")
* @return long - pointer to cell
*/
function &getCellByAddress($Address = ""){
preg_match("/([A-Za-z]*)?([0-9]*)/i",$Address,$RowCol);
$Row = (int)$RowCol[2];
$Col = $RowCol[1];
$offset1 =0;
if(strlen($Col) == 2){
$offset1 = ord($Col[1])-65;
$offset2 = (((ord($Col[0])-65)+1)*26)+$offset1;
}else{
$offset2 = ord($Col[0])-65;
}
return $this->getCellByRowCol($Row,$offset2+1);
}
#-----------------------------------------------------------------------------#
}
?>
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