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509f27e5c6
git-svn-id: https://phpexcel.svn.codeplex.com/svn/trunk@59884 2327b42d-5241-43d6-9e2a-de5ac946f064
615 lines
23 KiB
PHP
615 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 - 2010 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 - 2010 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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/**
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* PHPExcel_ReferenceHelper (Singleton)
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*
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* @category PHPExcel
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* @package PHPExcel
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* @copyright Copyright (c) 2006 - 2010 PHPExcel (http://www.codeplex.com/PHPExcel)
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*/
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class PHPExcel_ReferenceHelper
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{
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/** Constants */
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/** Regular Expressions */
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const REFHELPER_REGEXP_CELLREF = '((\w*|\'[^!]*\')!)?(?<![:a-z\$])(\$?[a-z]{1,3}\$?\d+)(?=[^:!\d\'])';
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const REFHELPER_REGEXP_CELLRANGE = '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}\$?\d+):(\$?[a-z]{1,3}\$?\d+)';
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const REFHELPER_REGEXP_ROWRANGE = '((\w*|\'[^!]*\')!)?(\$?\d+):(\$?\d+)';
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const REFHELPER_REGEXP_COLRANGE = '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}):(\$?[a-z]{1,3})';
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/**
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* Instance of this class
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*
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* @var PHPExcel_ReferenceHelper
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*/
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private static $_instance;
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/**
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* Get an instance of this class
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*
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* @return PHPExcel_ReferenceHelper
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*/
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public static function getInstance() {
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if (!isset(self::$_instance) || is_null(self::$_instance)) {
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self::$_instance = new PHPExcel_ReferenceHelper();
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}
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return self::$_instance;
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}
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/**
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* Create a new PHPExcel_ReferenceHelper
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*/
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protected function __construct() {
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}
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/**
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* Insert a new column, updating all possible related data
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*
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* @param int $pBefore Insert before this one
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* @param int $pNumCols Number of columns to insert
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* @param int $pNumRows Number of rows to insert
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* @throws Exception
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*/
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public function insertNewBefore($pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, PHPExcel_Worksheet $pSheet = null) {
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$aCellCollection = $pSheet->getCellCollection();
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// Get coordinates of $pBefore
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$beforeColumn = 'A';
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$beforeRow = 1;
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list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );
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// Clear cells if we are removing columns or rows
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$highestColumn = $pSheet->getHighestColumn();
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$highestRow = $pSheet->getHighestRow();
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// 1. Clear column strips if we are removing columns
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if ($pNumCols < 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols > 0) {
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for ($i = 1; $i <= $highestRow - 1; ++$i) {
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for ($j = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1 + $pNumCols; $j <= PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2; ++$j) {
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$coordinate = PHPExcel_Cell::stringFromColumnIndex($j) . $i;
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$pSheet->removeConditionalStyles($coordinate);
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if ($pSheet->cellExists($coordinate)) {
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$pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);
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$pSheet->getCell($coordinate)->setXfIndex(0);
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}
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}
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}
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}
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// 2. Clear row strips if we are removing rows
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if ($pNumRows < 0 && $beforeRow - 1 + $pNumRows > 0) {
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for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {
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for ($j = $beforeRow + $pNumRows; $j <= $beforeRow - 1; ++$j) {
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$coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . $j;
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$pSheet->removeConditionalStyles($coordinate);
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if ($pSheet->cellExists($coordinate)) {
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$pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);
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$pSheet->getCell($coordinate)->setXfIndex(0);
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}
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}
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}
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}
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// Loop through cells, bottom-up, and change cell coordinates
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while (($cellID = ($pNumCols < 0 || $pNumRows < 0) ? array_shift($aCellCollection) : array_pop($aCellCollection))) {
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$cell = $pSheet->getCell($cellID);
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// New coordinates
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$newCoordinates = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1 + $pNumCols ) . ($cell->getRow() + $pNumRows);
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// Should the cell be updated? Move value and cellXf index from one cell to another.
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if ((PHPExcel_Cell::columnIndexFromString( $cell->getColumn() ) >= PHPExcel_Cell::columnIndexFromString($beforeColumn)) &&
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($cell->getRow() >= $beforeRow)) {
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// Update cell styles
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$pSheet->getCell($newCoordinates)->setXfIndex($cell->getXfIndex());
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$cell->setXfIndex(0);
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// Insert this cell at its new location
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if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
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// Formula should be adjusted
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$pSheet->getCell($newCoordinates)
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->setValue($this->updateFormulaReferences($cell->getValue(), $pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));
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} else {
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// Formula should not be adjusted
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$pSheet->getCell($newCoordinates)->setValue($cell->getValue());
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}
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// Clear the original cell
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$pSheet->getCell($cell->getCoordinate())->setValue('');
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}
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}
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// Duplicate styles for the newly inserted cells
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$highestColumn = $pSheet->getHighestColumn();
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$highestRow = $pSheet->getHighestRow();
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if ($pNumCols > 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 > 0) {
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for ($i = $beforeRow; $i <= $highestRow - 1; ++$i) {
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// Style
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$coordinate = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 ) . $i;
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if ($pSheet->cellExists($coordinate)) {
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$xfIndex = $pSheet->getCell($coordinate)->getXfIndex();
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$conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?
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$pSheet->getConditionalStyles($coordinate) : false;
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for ($j = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $j <= PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols; ++$j) {
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$pSheet->getCellByColumnAndRow($j, $i)->setXfIndex($xfIndex);
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if ($conditionalStyles) {
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$cloned = array();
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foreach ($conditionalStyles as $conditionalStyle) {
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$cloned[] = clone $conditionalStyle;
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}
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$pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($j) . $i, $cloned);
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}
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}
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}
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}
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}
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if ($pNumRows > 0 && $beforeRow - 1 > 0) {
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for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {
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// Style
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$coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1);
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if ($pSheet->cellExists($coordinate)) {
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$xfIndex = $pSheet->getCell($coordinate)->getXfIndex();
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$conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?
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$pSheet->getConditionalStyles($coordinate) : false;
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for ($j = $beforeRow; $j <= $beforeRow - 1 + $pNumRows; ++$j) {
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$pSheet->getCell(PHPExcel_Cell::stringFromColumnIndex($i) . $j)->setXfIndex($xfIndex);
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if ($conditionalStyles) {
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$cloned = array();
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foreach ($conditionalStyles as $conditionalStyle) {
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$cloned[] = clone $conditionalStyle;
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}
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$pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($i) . $j, $cloned);
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}
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}
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}
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}
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}
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// Update worksheet: column dimensions
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$aColumnDimensions = array_reverse($pSheet->getColumnDimensions(), true);
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if (count($aColumnDimensions) > 0) {
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foreach ($aColumnDimensions as $objColumnDimension) {
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$newReference = $this->updateCellReference($objColumnDimension->getColumnIndex() . '1', $pBefore, $pNumCols, $pNumRows);
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list($newReference) = PHPExcel_Cell::coordinateFromString($newReference);
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if ($objColumnDimension->getColumnIndex() != $newReference) {
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$objColumnDimension->setColumnIndex($newReference);
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}
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}
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$pSheet->refreshColumnDimensions();
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}
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// Update worksheet: row dimensions
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$aRowDimensions = array_reverse($pSheet->getRowDimensions(), true);
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if (count($aRowDimensions) > 0) {
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foreach ($aRowDimensions as $objRowDimension) {
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$newReference = $this->updateCellReference('A' . $objRowDimension->getRowIndex(), $pBefore, $pNumCols, $pNumRows);
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list(, $newReference) = PHPExcel_Cell::coordinateFromString($newReference);
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if ($objRowDimension->getRowIndex() != $newReference) {
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$objRowDimension->setRowIndex($newReference);
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}
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}
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$pSheet->refreshRowDimensions();
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$copyDimension = $pSheet->getRowDimension($beforeRow - 1);
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for ($i = $beforeRow; $i <= $beforeRow - 1 + $pNumRows; ++$i) {
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$newDimension = $pSheet->getRowDimension($i);
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$newDimension->setRowHeight($copyDimension->getRowHeight());
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$newDimension->setVisible($copyDimension->getVisible());
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$newDimension->setOutlineLevel($copyDimension->getOutlineLevel());
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$newDimension->setCollapsed($copyDimension->getCollapsed());
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}
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}
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// Update worksheet: breaks
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$aBreaks = array_reverse($pSheet->getBreaks(), true);
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foreach ($aBreaks as $key => $value) {
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$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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if ($key != $newReference) {
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$pSheet->setBreak( $newReference, $value );
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$pSheet->setBreak( $key, PHPExcel_Worksheet::BREAK_NONE );
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}
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}
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// Update worksheet: hyperlinks
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$aHyperlinkCollection = array_reverse($pSheet->getHyperlinkCollection(), true);
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foreach ($aHyperlinkCollection as $key => $value) {
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$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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if ($key != $newReference) {
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$pSheet->setHyperlink( $newReference, $value );
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$pSheet->setHyperlink( $key, null );
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}
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}
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// Update worksheet: data validations
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$aDataValidationCollection = array_reverse($pSheet->getDataValidationCollection(), true);
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foreach ($aDataValidationCollection as $key => $value) {
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$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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if ($key != $newReference) {
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$pSheet->setDataValidation( $newReference, $value );
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$pSheet->setDataValidation( $key, null );
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}
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}
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// Update worksheet: merge cells
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$aMergeCells = $pSheet->getMergeCells();
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$aNewMergeCells = array(); // the new array of all merge cells
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foreach ($aMergeCells as $key => &$value) {
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$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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$aNewMergeCells[$newReference] = $newReference;
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}
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$pSheet->setMergeCells($aNewMergeCells); // replace the merge cells array
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// Update worksheet: protected cells
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$aProtectedCells = array_reverse($pSheet->getProtectedCells(), true);
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foreach ($aProtectedCells as $key => $value) {
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$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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if ($key != $newReference) {
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$pSheet->protectCells( $newReference, $value, true );
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$pSheet->unprotectCells( $key );
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}
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}
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// Update worksheet: autofilter
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if ($pSheet->getAutoFilter() != '') {
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$pSheet->setAutoFilter( $this->updateCellReference($pSheet->getAutoFilter(), $pBefore, $pNumCols, $pNumRows) );
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}
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// Update worksheet: freeze pane
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if ($pSheet->getFreezePane() != '') {
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$pSheet->freezePane( $this->updateCellReference($pSheet->getFreezePane(), $pBefore, $pNumCols, $pNumRows) );
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}
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// Page setup
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if ($pSheet->getPageSetup()->isPrintAreaSet()) {
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$pSheet->getPageSetup()->setPrintArea( $this->updateCellReference($pSheet->getPageSetup()->getPrintArea(), $pBefore, $pNumCols, $pNumRows) );
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}
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// Update worksheet: drawings
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$aDrawings = $pSheet->getDrawingCollection();
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foreach ($aDrawings as $objDrawing) {
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$newReference = $this->updateCellReference($objDrawing->getCoordinates(), $pBefore, $pNumCols, $pNumRows);
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if ($objDrawing->getCoordinates() != $newReference) {
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$objDrawing->setCoordinates($newReference);
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}
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}
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// Update workbook: named ranges
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if (count($pSheet->getParent()->getNamedRanges()) > 0) {
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foreach ($pSheet->getParent()->getNamedRanges() as $namedRange) {
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if ($namedRange->getWorksheet()->getHashCode() == $pSheet->getHashCode()) {
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$namedRange->setRange(
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$this->updateCellReference($namedRange->getRange(), $pBefore, $pNumCols, $pNumRows)
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);
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}
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}
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}
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// Garbage collect
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$pSheet->garbageCollect();
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}
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/**
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* Update references within formulas
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*
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* @param string $pFormula Formula to update
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* @param int $pBefore Insert before this one
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* @param int $pNumCols Number of columns to insert
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* @param int $pNumRows Number of rows to insert
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* @return string Updated formula
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* @throws Exception
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*/
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public function updateFormulaReferences($pFormula = '', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, $sheetName = '') {
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// Update cell references in the formula
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$formulaBlocks = explode('"',$pFormula);
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foreach($formulaBlocks as $i => &$formulaBlock) {
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// Ignore blocks that were enclosed in quotes (even entries in the $formulaBlocks array after the explode)
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if (($i % 2) == 0) {
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$adjustCount = 0;
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$newCellTokens = $cellTokens = array();
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// Search for row ranges (e.g. 'Sheet1'!3:5 or 3:5) with or without $ absolutes (e.g. $3:5)
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$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_ROWRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
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if ($matchCount > 0) {
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foreach($matches as $match) {
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$fromString = ($match[2] > '') ? $match[2].'!' : '';
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$fromString .= $match[3].':'.$match[4];
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$modified3 = substr($this->updateCellReference('$A'.$match[3],$pBefore,$pNumCols,$pNumRows),2);
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$modified4 = substr($this->updateCellReference('$A'.$match[4],$pBefore,$pNumCols,$pNumRows),2);
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if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
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if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
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$toString = ($match[2] > '') ? $match[2].'!' : '';
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$toString .= $modified3.':'.$modified4;
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// Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
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$column = 100000;
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$row = 10000000+trim($match[3],'$');
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$cellIndex = $column.$row;
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$newCellTokens[$cellIndex] = preg_quote($toString);
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$cellTokens[$cellIndex] = '/(?<!\d)'.preg_quote($fromString).'(?!\d)/i';
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++$adjustCount;
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}
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}
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}
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}
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// Search for column ranges (e.g. 'Sheet1'!C:E or C:E) with or without $ absolutes (e.g. $C:E)
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$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_COLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
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if ($matchCount > 0) {
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foreach($matches as $match) {
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$fromString = ($match[2] > '') ? $match[2].'!' : '';
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$fromString .= $match[3].':'.$match[4];
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$modified3 = substr($this->updateCellReference($match[3].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);
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$modified4 = substr($this->updateCellReference($match[4].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);
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if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
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if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
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$toString = ($match[2] > '') ? $match[2].'!' : '';
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$toString .= $modified3.':'.$modified4;
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// Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
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$column = PHPExcel_Cell::columnIndexFromString(trim($match[3],'$')) + 100000;
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$row = 10000000;
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$cellIndex = $column.$row;
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$newCellTokens[$cellIndex] = preg_quote($toString);
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$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?![A-Z])/i';
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++$adjustCount;
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}
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}
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}
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}
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// Search for cell ranges (e.g. 'Sheet1'!A3:C5 or A3:C5) with or without $ absolutes (e.g. $A1:C$5)
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$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
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if ($matchCount > 0) {
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foreach($matches as $match) {
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$fromString = ($match[2] > '') ? $match[2].'!' : '';
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$fromString .= $match[3].':'.$match[4];
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$modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);
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$modified4 = $this->updateCellReference($match[4],$pBefore,$pNumCols,$pNumRows);
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if ($match[3].$match[4] !== $modified3.$modified4) {
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if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
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$toString = ($match[2] > '') ? $match[2].'!' : '';
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$toString .= $modified3.':'.$modified4;
|
|
list($column,$row) = PHPExcel_Cell::coordinateFromString($match[3]);
|
|
// Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
|
|
$column = PHPExcel_Cell::columnIndexFromString(trim($column,'$')) + 100000;
|
|
$row = trim($row,'$') + 10000000;
|
|
$cellIndex = $column.$row;
|
|
|
|
$newCellTokens[$cellIndex] = preg_quote($toString);
|
|
$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?!\d)/i';
|
|
++$adjustCount;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Search for cell references (e.g. 'Sheet1'!A3 or C5) with or without $ absolutes (e.g. $A1 or C$5)
|
|
$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLREF.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
|
|
if ($matchCount > 0) {
|
|
foreach($matches as $match) {
|
|
$fromString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$fromString .= $match[3];
|
|
$modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);
|
|
|
|
if ($match[3] !== $modified3) {
|
|
if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
|
|
$toString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$toString .= $modified3;
|
|
list($column,$row) = PHPExcel_Cell::coordinateFromString($match[3]);
|
|
// Max worksheet size is 1,048,576 rows by 16,384 columns in Excel 2007, so our adjustments need to be at least one digit more
|
|
$column = PHPExcel_Cell::columnIndexFromString(trim($column,'$')) + 100000;
|
|
$row = trim($row,'$') + 10000000;
|
|
$cellIndex = $column.$row;
|
|
|
|
$newCellTokens[$cellIndex] = preg_quote($toString);
|
|
$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?!\d)/i';
|
|
++$adjustCount;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($adjustCount > 0) {
|
|
krsort($cellTokens);
|
|
krsort($newCellTokens);
|
|
// Update cell references in the formula
|
|
$formulaBlock = str_replace('\\','',preg_replace($cellTokens,$newCellTokens,$formulaBlock));
|
|
}
|
|
}
|
|
}
|
|
unset($formulaBlock);
|
|
|
|
// Then rebuild the formula string
|
|
return implode('"',$formulaBlocks);
|
|
}
|
|
|
|
/**
|
|
* Update cell reference
|
|
*
|
|
* @param string $pCellRange Cell range
|
|
* @param int $pBefore Insert before this one
|
|
* @param int $pNumCols Number of columns to increment
|
|
* @param int $pNumRows Number of rows to increment
|
|
* @return string Updated cell range
|
|
* @throws Exception
|
|
*/
|
|
public function updateCellReference($pCellRange = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {
|
|
// Is it in another worksheet? Will not have to update anything.
|
|
if (strpos($pCellRange, "!") !== false) {
|
|
return $pCellRange;
|
|
// Is it a range or a single cell?
|
|
} elseif (strpos($pCellRange, ':') === false && strpos($pCellRange, ',') === false) {
|
|
// Single cell
|
|
return $this->_updateSingleCellReference($pCellRange, $pBefore, $pNumCols, $pNumRows);
|
|
} elseif (strpos($pCellRange, ':') !== false || strpos($pCellRange, ',') !== false) {
|
|
// Range
|
|
return $this->_updateCellRange($pCellRange, $pBefore, $pNumCols, $pNumRows);
|
|
} else {
|
|
// Return original
|
|
return $pCellRange;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update named formulas (i.e. containing worksheet references / named ranges)
|
|
*
|
|
* @param PHPExcel $pPhpExcel Object to update
|
|
* @param string $oldName Old name (name to replace)
|
|
* @param string $newName New name
|
|
*/
|
|
public function updateNamedFormulas(PHPExcel $pPhpExcel, $oldName = '', $newName = '') {
|
|
if ($oldName == '') {
|
|
return;
|
|
}
|
|
|
|
foreach ($pPhpExcel->getWorksheetIterator() as $sheet) {
|
|
foreach ($sheet->getCellCollection(false) as $cellID) {
|
|
$cell = $sheet->getCell($cellID);
|
|
if (!is_null($cell) && $cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
|
|
$formula = $cell->getValue();
|
|
if (strpos($formula, $oldName) !== false) {
|
|
$formula = str_replace("'" . $oldName . "'!", "'" . $newName . "'!", $formula);
|
|
$formula = str_replace($oldName . "!", $newName . "!", $formula);
|
|
$cell->setValueExplicit($formula, PHPExcel_Cell_DataType::TYPE_FORMULA);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update cell range
|
|
*
|
|
* @param string $pCellRange Cell range
|
|
* @param int $pBefore Insert before this one
|
|
* @param int $pNumCols Number of columns to increment
|
|
* @param int $pNumRows Number of rows to increment
|
|
* @return string Updated cell range
|
|
* @throws Exception
|
|
*/
|
|
private function _updateCellRange($pCellRange = 'A1:A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {
|
|
if (strpos($pCellRange,':') !== false || strpos($pCellRange, ',') !== false) {
|
|
// Update range
|
|
$range = PHPExcel_Cell::splitRange($pCellRange);
|
|
for ($i = 0; $i < count($range); ++$i) {
|
|
for ($j = 0; $j < count($range[$i]); ++$j) {
|
|
$range[$i][$j] = $this->_updateSingleCellReference($range[$i][$j], $pBefore, $pNumCols, $pNumRows);
|
|
}
|
|
}
|
|
|
|
// Recreate range string
|
|
return PHPExcel_Cell::buildRange($range);
|
|
} else {
|
|
throw new Exception("Only cell ranges may be passed to this method.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Update single cell reference
|
|
*
|
|
* @param string $pCellReference Single cell reference
|
|
* @param int $pBefore Insert before this one
|
|
* @param int $pNumCols Number of columns to increment
|
|
* @param int $pNumRows Number of rows to increment
|
|
* @return string Updated cell reference
|
|
* @throws Exception
|
|
*/
|
|
private function _updateSingleCellReference($pCellReference = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {
|
|
if (strpos($pCellReference, ':') === false && strpos($pCellReference, ',') === false) {
|
|
// Get coordinates of $pBefore
|
|
$beforeColumn = 'A';
|
|
$beforeRow = 1;
|
|
list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );
|
|
|
|
// Get coordinates
|
|
$newColumn = 'A';
|
|
$newRow = 1;
|
|
list($newColumn, $newRow) = PHPExcel_Cell::coordinateFromString( $pCellReference );
|
|
|
|
// Make sure the reference can be used
|
|
if ($newColumn == '' && $newRow == '')
|
|
{
|
|
return $pCellReference;
|
|
}
|
|
|
|
// Verify which parts should be updated
|
|
$updateColumn = (PHPExcel_Cell::columnIndexFromString($newColumn) >= PHPExcel_Cell::columnIndexFromString($beforeColumn))
|
|
&& (strpos($newColumn, '$') === false)
|
|
&& (strpos($beforeColumn, '$') === false);
|
|
|
|
$updateRow = ($newRow >= $beforeRow)
|
|
&& (strpos($newRow, '$') === false)
|
|
&& (strpos($beforeRow, '$') === false);
|
|
|
|
// Create new column reference
|
|
if ($updateColumn) {
|
|
$newColumn = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($newColumn) - 1 + $pNumCols );
|
|
}
|
|
|
|
// Create new row reference
|
|
if ($updateRow) {
|
|
$newRow = $newRow + $pNumRows;
|
|
}
|
|
|
|
// Return new reference
|
|
return $newColumn . $newRow;
|
|
} else {
|
|
throw new Exception("Only single cell references may be passed to this method.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* __clone implementation. Cloning should not be allowed in a Singleton!
|
|
*
|
|
* @throws Exception
|
|
*/
|
|
public final function __clone() {
|
|
throw new Exception("Cloning a Singleton is not allowed!");
|
|
}
|
|
}
|