836 lines
23 KiB
PHP
836 lines
23 KiB
PHP
<?php
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/**
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* PHPExcel
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*
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* Copyright (c) 2006 - 2012 PHPExcel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPExcel
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* @package PHPExcel
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version ##VERSION##, ##DATE##
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*/
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/** PHPExcel root directory */
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if (!defined('PHPEXCEL_ROOT')) {
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define('PHPEXCEL_ROOT', dirname(__FILE__) . '/');
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require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
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}
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/**
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* PHPExcel
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*
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* @category PHPExcel
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* @package PHPExcel
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* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel
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{
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/**
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* Document properties
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*
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* @var PHPExcel_DocumentProperties
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*/
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private $_properties;
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/**
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* Document security
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*
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* @var PHPExcel_DocumentSecurity
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*/
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private $_security;
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/**
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* Collection of Worksheet objects
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*
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* @var PHPExcel_Worksheet[]
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*/
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private $_workSheetCollection = array();
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/**
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* Active sheet index
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*
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* @var int
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*/
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private $_activeSheetIndex = 0;
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/**
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* Named ranges
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*
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* @var PHPExcel_NamedRange[]
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*/
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private $_namedRanges = array();
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/**
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* CellXf supervisor
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*
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* @var PHPExcel_Style
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*/
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private $_cellXfSupervisor;
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/**
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* CellXf collection
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*
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* @var PHPExcel_Style[]
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*/
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private $_cellXfCollection = array();
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/**
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* CellStyleXf collection
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*
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* @var PHPExcel_Style[]
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*/
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private $_cellStyleXfCollection = array();
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/**
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* Create a new PHPExcel with one Worksheet
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*/
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public function __construct()
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{
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// Initialise worksheet collection and add one worksheet
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$this->_workSheetCollection = array();
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$this->_workSheetCollection[] = new PHPExcel_Worksheet($this);
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$this->_activeSheetIndex = 0;
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// Create document properties
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$this->_properties = new PHPExcel_DocumentProperties();
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// Create document security
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$this->_security = new PHPExcel_DocumentSecurity();
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// Set named ranges
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$this->_namedRanges = array();
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// Create the cellXf supervisor
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$this->_cellXfSupervisor = new PHPExcel_Style(true);
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$this->_cellXfSupervisor->bindParent($this);
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// Create the default style
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$this->addCellXf(new PHPExcel_Style);
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$this->addCellStyleXf(new PHPExcel_Style);
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}
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/**
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* Disconnect all worksheets from this PHPExcel workbook object,
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* typically so that the PHPExcel object can be unset
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*
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*/
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public function disconnectWorksheets() {
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foreach($this->_workSheetCollection as $k => &$worksheet) {
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$worksheet->disconnectCells();
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$this->_workSheetCollection[$k] = null;
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}
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unset($worksheet);
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$this->_workSheetCollection = array();
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}
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/**
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* Get properties
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*
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* @return PHPExcel_DocumentProperties
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*/
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public function getProperties()
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{
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return $this->_properties;
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}
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/**
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* Set properties
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*
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* @param PHPExcel_DocumentProperties $pValue
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*/
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public function setProperties(PHPExcel_DocumentProperties $pValue)
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{
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$this->_properties = $pValue;
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}
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/**
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* Get security
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*
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* @return PHPExcel_DocumentSecurity
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*/
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public function getSecurity()
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{
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return $this->_security;
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}
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/**
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* Set security
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*
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* @param PHPExcel_DocumentSecurity $pValue
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*/
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public function setSecurity(PHPExcel_DocumentSecurity $pValue)
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{
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$this->_security = $pValue;
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}
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/**
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* Get active sheet
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*
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* @return PHPExcel_Worksheet
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*/
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public function getActiveSheet()
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{
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return $this->_workSheetCollection[$this->_activeSheetIndex];
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}
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/**
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* Create sheet and add it to this workbook
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*
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* @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
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* @return PHPExcel_Worksheet
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* @throws PHPExcel_Exception
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*/
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public function createSheet($iSheetIndex = NULL)
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{
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$newSheet = new PHPExcel_Worksheet($this);
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$this->addSheet($newSheet, $iSheetIndex);
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return $newSheet;
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}
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/**
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* Check if a sheet with a specified name already exists
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*
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* @param string $pSheetName Name of the worksheet to check
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* @return boolean
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*/
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public function sheetNameExists($pSheetName)
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{
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return ($this->getSheetByName($pSheetName) !== NULL);
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}
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/**
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* Add sheet
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*
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* @param PHPExcel_Worksheet $pSheet
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* @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
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* @return PHPExcel_Worksheet
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* @throws PHPExcel_Exception
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*/
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public function addSheet(PHPExcel_Worksheet $pSheet, $iSheetIndex = NULL)
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{
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if ($this->sheetNameExists($pSheet->getTitle())) {
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throw new PHPExcel_Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename this worksheet first.");
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}
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if($iSheetIndex === NULL) {
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if ($this->_activeSheetIndex < 0) {
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$this->_activeSheetIndex = 0;
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}
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$this->_workSheetCollection[] = $pSheet;
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} else {
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// Insert the sheet at the requested index
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array_splice(
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$this->_workSheetCollection,
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$iSheetIndex,
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0,
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array($pSheet)
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);
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// Adjust active sheet index if necessary
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if ($this->_activeSheetIndex >= $iSheetIndex) {
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++$this->_activeSheetIndex;
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}
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}
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return $pSheet;
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}
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/**
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* Remove sheet by index
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*
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* @param int $pIndex Active sheet index
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* @throws PHPExcel_Exception
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*/
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public function removeSheetByIndex($pIndex = 0)
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{
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if ($pIndex > count($this->_workSheetCollection) - 1) {
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throw new PHPExcel_Exception("Sheet index is out of bounds.");
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} else {
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array_splice($this->_workSheetCollection, $pIndex, 1);
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}
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// Adjust active sheet index if necessary
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if (($this->_activeSheetIndex >= $pIndex) &&
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($pIndex > count($this->_workSheetCollection) - 1)) {
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--$this->_activeSheetIndex;
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}
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}
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/**
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* Get sheet by index
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*
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* @param int $pIndex Sheet index
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* @return PHPExcel_Worksheet
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* @throws PHPExcel_Exception
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*/
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public function getSheet($pIndex = 0)
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{
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if ($pIndex > count($this->_workSheetCollection) - 1) {
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throw new PHPExcel_Exception("Sheet index is out of bounds.");
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} else {
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return $this->_workSheetCollection[$pIndex];
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}
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}
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/**
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* Get all sheets
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*
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* @return PHPExcel_Worksheet[]
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*/
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public function getAllSheets()
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{
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return $this->_workSheetCollection;
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}
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/**
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* Get sheet by name
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*
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* @param string $pName Sheet name
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* @return PHPExcel_Worksheet
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*/
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public function getSheetByName($pName = '')
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{
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$worksheetCount = count($this->_workSheetCollection);
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for ($i = 0; $i < $worksheetCount; ++$i) {
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if ($this->_workSheetCollection[$i]->getTitle() === $pName) {
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return $this->_workSheetCollection[$i];
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}
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}
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return NULL;
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}
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/**
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* Get index for sheet
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*
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* @param PHPExcel_Worksheet $pSheet
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* @return Sheet index
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* @throws PHPExcel_Exception
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*/
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public function getIndex(PHPExcel_Worksheet $pSheet)
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{
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foreach ($this->_workSheetCollection as $key => $value) {
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if ($value->getHashCode() == $pSheet->getHashCode()) {
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return $key;
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}
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}
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throw new PHPExcel_Exception("Sheet does not exist.");
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}
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/**
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* Set index for sheet by sheet name.
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*
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* @param string $sheetName Sheet name to modify index for
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* @param int $newIndex New index for the sheet
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* @return New sheet index
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* @throws PHPExcel_Exception
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*/
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public function setIndexByName($sheetName, $newIndex)
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{
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$oldIndex = $this->getIndex($this->getSheetByName($sheetName));
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$pSheet = array_splice(
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$this->_workSheetCollection,
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$oldIndex,
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1
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);
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array_splice(
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$this->_workSheetCollection,
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$newIndex,
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0,
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$pSheet
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);
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return $newIndex;
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}
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/**
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* Get sheet count
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*
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* @return int
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*/
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public function getSheetCount()
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{
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return count($this->_workSheetCollection);
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}
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/**
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* Get active sheet index
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*
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* @return int Active sheet index
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*/
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public function getActiveSheetIndex()
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{
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return $this->_activeSheetIndex;
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}
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/**
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* Set active sheet index
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*
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* @param int $pIndex Active sheet index
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* @throws PHPExcel_Exception
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* @return PHPExcel_Worksheet
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*/
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public function setActiveSheetIndex($pIndex = 0)
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{
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if ($pIndex > count($this->_workSheetCollection) - 1) {
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throw new PHPExcel_Exception("Active sheet index is out of bounds.");
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} else {
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$this->_activeSheetIndex = $pIndex;
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}
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return $this->getActiveSheet();
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}
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/**
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* Set active sheet index by name
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*
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* @param string $pValue Sheet title
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* @return PHPExcel_Worksheet
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* @throws PHPExcel_Exception
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*/
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public function setActiveSheetIndexByName($pValue = '')
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{
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if (($worksheet = $this->getSheetByName($pValue)) instanceof PHPExcel_Worksheet) {
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$this->setActiveSheetIndex($this->getIndex($worksheet));
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return $worksheet;
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}
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throw new PHPExcel_Exception('Workbook does not contain sheet:' . $pValue);
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}
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/**
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* Get sheet names
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*
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* @return string[]
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*/
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public function getSheetNames()
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{
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$returnValue = array();
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$worksheetCount = $this->getSheetCount();
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for ($i = 0; $i < $worksheetCount; ++$i) {
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$returnValue[] = $this->getSheet($i)->getTitle();
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}
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return $returnValue;
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}
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/**
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* Add external sheet
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*
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* @param PHPExcel_Worksheet $pSheet External sheet to add
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* @param int|null $iSheetIndex Index where sheet should go (0,1,..., or null for last)
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* @throws PHPExcel_Exception
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* @return PHPExcel_Worksheet
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*/
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public function addExternalSheet(PHPExcel_Worksheet $pSheet, $iSheetIndex = null) {
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if ($this->sheetNameExists($pSheet->getTitle())) {
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throw new PHPExcel_Exception("Workbook already contains a worksheet named '{$pSheet->getTitle()}'. Rename the external sheet first.");
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}
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// count how many cellXfs there are in this workbook currently, we will need this below
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$countCellXfs = count($this->_cellXfCollection);
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// copy all the shared cellXfs from the external workbook and append them to the current
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foreach ($pSheet->getParent()->getCellXfCollection() as $cellXf) {
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$this->addCellXf(clone $cellXf);
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}
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// move sheet to this workbook
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$pSheet->rebindParent($this);
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// update the cellXfs
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foreach ($pSheet->getCellCollection(false) as $cellID) {
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$cell = $pSheet->getCell($cellID);
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$cell->setXfIndex( $cell->getXfIndex() + $countCellXfs );
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}
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return $this->addSheet($pSheet, $iSheetIndex);
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}
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/**
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* Get named ranges
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*
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* @return PHPExcel_NamedRange[]
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*/
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public function getNamedRanges() {
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return $this->_namedRanges;
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}
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/**
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* Add named range
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*
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* @param PHPExcel_NamedRange $namedRange
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* @return PHPExcel
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*/
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public function addNamedRange(PHPExcel_NamedRange $namedRange) {
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if ($namedRange->getScope() == null) {
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// global scope
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$this->_namedRanges[$namedRange->getName()] = $namedRange;
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} else {
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// local scope
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$this->_namedRanges[$namedRange->getScope()->getTitle().'!'.$namedRange->getName()] = $namedRange;
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}
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return true;
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}
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/**
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* Get named range
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*
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* @param string $namedRange
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* @param PHPExcel_Worksheet|null $pSheet Scope. Use null for global scope
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* @return PHPExcel_NamedRange|null
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*/
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public function getNamedRange($namedRange, PHPExcel_Worksheet $pSheet = null) {
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$returnValue = null;
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if ($namedRange != '' && ($namedRange !== NULL)) {
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// first look for global defined name
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if (isset($this->_namedRanges[$namedRange])) {
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$returnValue = $this->_namedRanges[$namedRange];
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}
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// then look for local defined name (has priority over global defined name if both names exist)
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if (($pSheet !== NULL) && isset($this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange])) {
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$returnValue = $this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange];
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}
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}
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return $returnValue;
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}
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/**
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* Remove named range
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*
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* @param string $namedRange
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* @param PHPExcel_Worksheet|null $pSheet Scope: use null for global scope.
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* @return PHPExcel
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*/
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public function removeNamedRange($namedRange, PHPExcel_Worksheet $pSheet = null) {
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if ($pSheet === NULL) {
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if (isset($this->_namedRanges[$namedRange])) {
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unset($this->_namedRanges[$namedRange]);
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}
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} else {
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if (isset($this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange])) {
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unset($this->_namedRanges[$pSheet->getTitle() . '!' . $namedRange]);
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}
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}
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return $this;
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}
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/**
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* Get worksheet iterator
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*
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* @return PHPExcel_WorksheetIterator
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*/
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public function getWorksheetIterator() {
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return new PHPExcel_WorksheetIterator($this);
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}
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/**
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* Copy workbook (!= clone!)
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*
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* @return PHPExcel
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*/
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public function copy() {
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$copied = clone $this;
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$worksheetCount = count($this->_workSheetCollection);
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for ($i = 0; $i < $worksheetCount; ++$i) {
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$this->_workSheetCollection[$i] = $this->_workSheetCollection[$i]->copy();
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$this->_workSheetCollection[$i]->rebindParent($this);
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}
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return $copied;
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}
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/**
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* Implement PHP __clone to create a deep clone, not just a shallow copy.
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*/
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public function __clone() {
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foreach($this as $key => $val) {
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if (is_object($val) || (is_array($val))) {
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$this->{$key} = unserialize(serialize($val));
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}
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}
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}
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/**
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* Get the workbook collection of cellXfs
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*
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* @return PHPExcel_Style[]
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*/
|
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public function getCellXfCollection()
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{
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return $this->_cellXfCollection;
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}
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|
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/**
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* Get cellXf by index
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|
*
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* @param int $pIndex
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* @return PHPExcel_Style
|
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*/
|
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public function getCellXfByIndex($pIndex = 0)
|
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{
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return $this->_cellXfCollection[$pIndex];
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}
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|
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/**
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* Get cellXf by hash code
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*
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* @param string $pValue
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* @return PHPExcel_Style|false
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*/
|
|
public function getCellXfByHashCode($pValue = '')
|
|
{
|
|
foreach ($this->_cellXfCollection as $cellXf) {
|
|
if ($cellXf->getHashCode() == $pValue) {
|
|
return $cellXf;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if style exists in style collection
|
|
*
|
|
* @param PHPExcel_Style $style
|
|
* @return boolean
|
|
*/
|
|
public function cellXfExists($pCellStyle = null)
|
|
{
|
|
return in_array($pCellStyle, $this->_cellXfCollection, true);
|
|
}
|
|
|
|
/**
|
|
* Get default style
|
|
*
|
|
* @return PHPExcel_Style
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
public function getDefaultStyle()
|
|
{
|
|
if (isset($this->_cellXfCollection[0])) {
|
|
return $this->_cellXfCollection[0];
|
|
}
|
|
throw new PHPExcel_Exception('No default style found for this workbook');
|
|
}
|
|
|
|
/**
|
|
* Add a cellXf to the workbook
|
|
*
|
|
* @param PHPExcel_Style $style
|
|
*/
|
|
public function addCellXf(PHPExcel_Style $style)
|
|
{
|
|
$this->_cellXfCollection[] = $style;
|
|
$style->setIndex(count($this->_cellXfCollection) - 1);
|
|
}
|
|
|
|
/**
|
|
* Remove cellXf by index. It is ensured that all cells get their xf index updated.
|
|
*
|
|
* @param int $pIndex Index to cellXf
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
public function removeCellXfByIndex($pIndex = 0)
|
|
{
|
|
if ($pIndex > count($this->_cellXfCollection) - 1) {
|
|
throw new PHPExcel_Exception("CellXf index is out of bounds.");
|
|
} else {
|
|
// first remove the cellXf
|
|
array_splice($this->_cellXfCollection, $pIndex, 1);
|
|
|
|
// then update cellXf indexes for cells
|
|
foreach ($this->_workSheetCollection as $worksheet) {
|
|
foreach ($worksheet->getCellCollection(false) as $cellID) {
|
|
$cell = $worksheet->getCell($cellID);
|
|
$xfIndex = $cell->getXfIndex();
|
|
if ($xfIndex > $pIndex ) {
|
|
// decrease xf index by 1
|
|
$cell->setXfIndex($xfIndex - 1);
|
|
} else if ($xfIndex == $pIndex) {
|
|
// set to default xf index 0
|
|
$cell->setXfIndex(0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the cellXf supervisor
|
|
*
|
|
* @return PHPExcel_Style
|
|
*/
|
|
public function getCellXfSupervisor()
|
|
{
|
|
return $this->_cellXfSupervisor;
|
|
}
|
|
|
|
/**
|
|
* Get the workbook collection of cellStyleXfs
|
|
*
|
|
* @return PHPExcel_Style[]
|
|
*/
|
|
public function getCellStyleXfCollection()
|
|
{
|
|
return $this->_cellStyleXfCollection;
|
|
}
|
|
|
|
/**
|
|
* Get cellStyleXf by index
|
|
*
|
|
* @param int $pIndex
|
|
* @return PHPExcel_Style
|
|
*/
|
|
public function getCellStyleXfByIndex($pIndex = 0)
|
|
{
|
|
return $this->_cellStyleXfCollection[$pIndex];
|
|
}
|
|
|
|
/**
|
|
* Get cellStyleXf by hash code
|
|
*
|
|
* @param string $pValue
|
|
* @return PHPExcel_Style|false
|
|
*/
|
|
public function getCellStyleXfByHashCode($pValue = '')
|
|
{
|
|
foreach ($this->_cellXfStyleCollection as $cellStyleXf) {
|
|
if ($cellStyleXf->getHashCode() == $pValue) {
|
|
return $cellStyleXf;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Add a cellStyleXf to the workbook
|
|
*
|
|
* @param PHPExcel_Style $pStyle
|
|
*/
|
|
public function addCellStyleXf(PHPExcel_Style $pStyle)
|
|
{
|
|
$this->_cellStyleXfCollection[] = $pStyle;
|
|
$pStyle->setIndex(count($this->_cellStyleXfCollection) - 1);
|
|
}
|
|
|
|
/**
|
|
* Remove cellStyleXf by index
|
|
*
|
|
* @param int $pIndex
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
public function removeCellStyleXfByIndex($pIndex = 0)
|
|
{
|
|
if ($pIndex > count($this->_cellStyleXfCollection) - 1) {
|
|
throw new PHPExcel_Exception("CellStyleXf index is out of bounds.");
|
|
} else {
|
|
array_splice($this->_cellStyleXfCollection, $pIndex, 1);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Eliminate all unneeded cellXf and afterwards update the xfIndex for all cells
|
|
* and columns in the workbook
|
|
*/
|
|
public function garbageCollect()
|
|
{
|
|
// how many references are there to each cellXf ?
|
|
$countReferencesCellXf = array();
|
|
foreach ($this->_cellXfCollection as $index => $cellXf) {
|
|
$countReferencesCellXf[$index] = 0;
|
|
}
|
|
|
|
foreach ($this->getWorksheetIterator() as $sheet) {
|
|
|
|
// from cells
|
|
foreach ($sheet->getCellCollection(false) as $cellID) {
|
|
$cell = $sheet->getCell($cellID);
|
|
++$countReferencesCellXf[$cell->getXfIndex()];
|
|
}
|
|
|
|
// from row dimensions
|
|
foreach ($sheet->getRowDimensions() as $rowDimension) {
|
|
if ($rowDimension->getXfIndex() !== null) {
|
|
++$countReferencesCellXf[$rowDimension->getXfIndex()];
|
|
}
|
|
}
|
|
|
|
// from column dimensions
|
|
foreach ($sheet->getColumnDimensions() as $columnDimension) {
|
|
++$countReferencesCellXf[$columnDimension->getXfIndex()];
|
|
}
|
|
}
|
|
|
|
// remove cellXfs without references and create mapping so we can update xfIndex
|
|
// for all cells and columns
|
|
$countNeededCellXfs = 0;
|
|
foreach ($this->_cellXfCollection as $index => $cellXf) {
|
|
if ($countReferencesCellXf[$index] > 0 || $index == 0) { // we must never remove the first cellXf
|
|
++$countNeededCellXfs;
|
|
} else {
|
|
unset($this->_cellXfCollection[$index]);
|
|
}
|
|
$map[$index] = $countNeededCellXfs - 1;
|
|
}
|
|
$this->_cellXfCollection = array_values($this->_cellXfCollection);
|
|
|
|
// update the index for all cellXfs
|
|
foreach ($this->_cellXfCollection as $i => $cellXf) {
|
|
$cellXf->setIndex($i);
|
|
}
|
|
|
|
// make sure there is always at least one cellXf (there should be)
|
|
if (empty($this->_cellXfCollection)) {
|
|
$this->_cellXfCollection[] = new PHPExcel_Style();
|
|
}
|
|
|
|
// update the xfIndex for all cells, row dimensions, column dimensions
|
|
foreach ($this->getWorksheetIterator() as $sheet) {
|
|
|
|
// for all cells
|
|
foreach ($sheet->getCellCollection(false) as $cellID) {
|
|
$cell = $sheet->getCell($cellID);
|
|
$cell->setXfIndex( $map[$cell->getXfIndex()] );
|
|
}
|
|
|
|
// for all row dimensions
|
|
foreach ($sheet->getRowDimensions() as $rowDimension) {
|
|
if ($rowDimension->getXfIndex() !== null) {
|
|
$rowDimension->setXfIndex( $map[$rowDimension->getXfIndex()] );
|
|
}
|
|
}
|
|
|
|
// for all column dimensions
|
|
foreach ($sheet->getColumnDimensions() as $columnDimension) {
|
|
$columnDimension->setXfIndex( $map[$columnDimension->getXfIndex()] );
|
|
}
|
|
}
|
|
|
|
// also do garbage collection for all the sheets
|
|
foreach ($this->getWorksheetIterator() as $sheet) {
|
|
$sheet->garbageCollect();
|
|
}
|
|
}
|
|
|
|
}
|