696 lines
27 KiB
PHP
696 lines
27 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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/**
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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 - 2012 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) || (self::$_instance === NULL)) {
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self::$_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 $pNumRows Number of rows to insert
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* @throws PHPExcel_Exception
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*/
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public function insertNewBefore($pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, PHPExcel_Worksheet $pSheet = null) {
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$remove = ($pNumCols < 0 || $pNumRows < 0);
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$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( $pBefore );
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$beforeColumnIndex = PHPExcel_Cell::columnIndexFromString($beforeColumn);
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// Clear cells if we are removing columns or rows
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$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 && $beforeColumnIndex - 2 + $pNumCols > 0) {
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for ($i = 1; $i <= $highestRow - 1; ++$i) {
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for ($j = $beforeColumnIndex - 1 + $pNumCols; $j <= $beforeColumnIndex - 2; ++$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 = $beforeColumnIndex - 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 = $remove ? array_shift($aCellCollection) : array_pop($aCellCollection))) {
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$cell = $pSheet->getCell($cellID);
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$cellIndex = PHPExcel_Cell::columnIndexFromString($cell->getColumn());
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if ($cellIndex-1 + $pNumCols < 0) {
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continue;
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}
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// New coordinates
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$newCoordinates = PHPExcel_Cell::stringFromColumnIndex($cellIndex-1 + $pNumCols) . ($cell->getRow() + $pNumRows);
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// Should the cell be updated? Move value and cellXf index from one cell to another.
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if (($cellIndex >= $beforeColumnIndex) &&
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($cell->getRow() >= $beforeRow)) {
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// Update cell styles
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$pSheet->getCell($newCoordinates)->setXfIndex($cell->getXfIndex());
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// 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($cell->getValue(),
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$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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$pSheet->getCellCacheController()->deleteCacheData($cellID);
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} else {
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/* We don't need to update styles for rows/columns before our insertion position,
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but we do still need to adjust any formulae in those cells */
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if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
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// Formula should be adjusted
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$cell->setValue($this->updateFormulaReferences($cell->getValue(),
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$pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));
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}
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}
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}
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// Duplicate styles for the newly inserted cells
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$highestColumn = $pSheet->getHighestColumn();
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$highestRow = $pSheet->getHighestRow();
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if ($pNumCols > 0 && $beforeColumnIndex - 2 > 0) {
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for ($i = $beforeRow; $i <= $highestRow - 1; ++$i) {
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// Style
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$coordinate = PHPExcel_Cell::stringFromColumnIndex( $beforeColumnIndex - 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 = $beforeColumnIndex - 1; $j <= $beforeColumnIndex - 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 = $beforeColumnIndex - 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($pSheet->getColumnDimensions(), true);
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if (!empty($aColumnDimensions)) {
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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 (!empty($aRowDimensions)) {
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foreach ($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( $key, PHPExcel_Worksheet::BREAK_NONE );
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}
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}
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// Update worksheet: comments
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$aComments = $pSheet->getComments();
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$aNewComments = array(); // the new array of all comments
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foreach ($aComments as $key => &$value) {
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$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
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$aNewComments[$newReference] = $value;
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}
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$pSheet->setComments($aNewComments); // replace the comments array
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// Update worksheet: hyperlinks
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$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( $key );
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}
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}
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// Update worksheet: autofilter
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$autoFilter = $pSheet->getAutoFilter();
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$autoFilterRange = $autoFilter->getRange();
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if (!empty($autoFilterRange)) {
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if ($pNumCols != 0) {
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$autoFilterColumns = array_keys($autoFilter->getColumns());
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if (count($autoFilterColumns) > 0) {
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list($column,$row) = sscanf($pBefore,'%[A-Z]%d');
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$columnIndex = PHPExcel_Cell::columnIndexFromString($column);
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list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($autoFilterRange);
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if ($columnIndex <= $rangeEnd[0]) {
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if ($pNumCols < 0) {
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// If we're actually deleting any columns that fall within the autofilter range,
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// then we delete any rules for those columns
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$deleteColumn = $columnIndex + $pNumCols - 1;
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$deleteCount = abs($pNumCols);
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for ($i = 1; $i <= $deleteCount; ++$i) {
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if (in_array(PHPExcel_Cell::stringFromColumnIndex($deleteColumn),$autoFilterColumns)) {
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$autoFilter->clearColumn(PHPExcel_Cell::stringFromColumnIndex($deleteColumn));
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}
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++$deleteColumn;
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}
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}
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$startCol = ($columnIndex > $rangeStart[0]) ? $columnIndex : $rangeStart[0];
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// Shuffle columns in autofilter range
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if ($pNumCols > 0) {
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// For insert, we shuffle from end to beginning to avoid overwriting
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$startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);
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$toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
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$endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
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$startColRef = $startCol;
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$endColRef = $rangeEnd[0];
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$toColRef = $rangeEnd[0]+$pNumCols;
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do {
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$autoFilter->shiftColumn(PHPExcel_Cell::stringFromColumnIndex($endColRef-1),PHPExcel_Cell::stringFromColumnIndex($toColRef-1));
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--$endColRef;
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--$toColRef;
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} while ($startColRef <= $endColRef);
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} else {
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// For delete, we shuffle from beginning to end to avoid overwriting
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$startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);
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$toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
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$endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
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do {
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$autoFilter->shiftColumn($startColID,$toColID);
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++$startColID;
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++$toColID;
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} while ($startColID != $endColID);
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}
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}
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}
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}
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$pSheet->setAutoFilter( $this->updateCellReference($autoFilterRange, $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 $pNumRows Number of rows to insert
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* @return string Updated formula
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* @throws PHPExcel_Exception
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*/
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public function updateFormulaReferences($pFormula = '', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, $sheetName = '') {
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// Update cell references in the formula
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$formulaBlocks = explode('"',$pFormula);
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$i = false;
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foreach($formulaBlocks as &$formulaBlock) {
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// Ignore blocks that were enclosed in quotes (alternating entries in the $formulaBlocks array after the explode)
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if ($i = !$i) {
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$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)) {
|
|
$toString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$toString .= $modified3.':'.$modified4;
|
|
// 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 = 100000;
|
|
$row = 10000000+trim($match[3],'$');
|
|
$cellIndex = $column.$row;
|
|
|
|
$newCellTokens[$cellIndex] = preg_quote($toString);
|
|
$cellTokens[$cellIndex] = '/(?<!\d)'.preg_quote($fromString).'(?!\d)/i';
|
|
++$adjustCount;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Search for column ranges (e.g. 'Sheet1'!C:E or C:E) with or without $ absolutes (e.g. $C:E)
|
|
$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_COLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
|
|
if ($matchCount > 0) {
|
|
foreach($matches as $match) {
|
|
$fromString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$fromString .= $match[3].':'.$match[4];
|
|
$modified3 = substr($this->updateCellReference($match[3].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);
|
|
$modified4 = substr($this->updateCellReference($match[4].'$1',$pBefore,$pNumCols,$pNumRows),0,-2);
|
|
|
|
if ($match[3].':'.$match[4] !== $modified3.':'.$modified4) {
|
|
if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
|
|
$toString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$toString .= $modified3.':'.$modified4;
|
|
// 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
|
|
$column = PHPExcel_Cell::columnIndexFromString(trim($match[3],'$')) + 100000;
|
|
$row = 10000000;
|
|
$cellIndex = $column.$row;
|
|
|
|
$newCellTokens[$cellIndex] = preg_quote($toString);
|
|
$cellTokens[$cellIndex] = '/(?<![A-Z])'.preg_quote($fromString).'(?![A-Z])/i';
|
|
++$adjustCount;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Search for cell ranges (e.g. 'Sheet1'!A3:C5 or A3:C5) with or without $ absolutes (e.g. $A1:C$5)
|
|
$matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_CELLRANGE.'/i', ' '.$formulaBlock.' ', $matches, PREG_SET_ORDER);
|
|
if ($matchCount > 0) {
|
|
foreach($matches as $match) {
|
|
$fromString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$fromString .= $match[3].':'.$match[4];
|
|
$modified3 = $this->updateCellReference($match[3],$pBefore,$pNumCols,$pNumRows);
|
|
$modified4 = $this->updateCellReference($match[4],$pBefore,$pNumCols,$pNumRows);
|
|
|
|
if ($match[3].$match[4] !== $modified3.$modified4) {
|
|
if (($match[2] == '') || (trim($match[2],"'") == $sheetName)) {
|
|
$toString = ($match[2] > '') ? $match[2].'!' : '';
|
|
$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 ($adjustCount > 0) {
|
|
if ($pNumCols > 0) {
|
|
krsort($cellTokens);
|
|
krsort($newCellTokens);
|
|
} else {
|
|
ksort($cellTokens);
|
|
ksort($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 $pNumRows Number of rows to increment
|
|
* @return string Updated cell range
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
public function updateCellReference($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 (($cell !== NULL) && ($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 (e.g. 'B2:D4', 'B:C' or '2:3')
|
|
* @param int $pBefore Insert before this one
|
|
* @param int $pNumCols Number of columns to increment
|
|
* @param int $pNumRows Number of rows to increment
|
|
* @return string Updated cell range
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
private function _updateCellRange($pCellRange = 'A1:A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {
|
|
if (strpos($pCellRange,':') !== false || strpos($pCellRange, ',') !== false) {
|
|
// Update range
|
|
$range = PHPExcel_Cell::splitRange($pCellRange);
|
|
$ic = count($range);
|
|
for ($i = 0; $i < $ic; ++$i) {
|
|
$jc = count($range[$i]);
|
|
for ($j = 0; $j < $jc; ++$j) {
|
|
if (ctype_alpha($range[$i][$j])) {
|
|
$r = PHPExcel_Cell::coordinateFromString($this->_updateSingleCellReference($range[$i][$j].'1', $pBefore, $pNumCols, $pNumRows));
|
|
$range[$i][$j] = $r[0];
|
|
} elseif(ctype_digit($range[$i][$j])) {
|
|
$r = PHPExcel_Cell::coordinateFromString($this->_updateSingleCellReference('A'.$range[$i][$j], $pBefore, $pNumCols, $pNumRows));
|
|
$range[$i][$j] = $r[1];
|
|
} else {
|
|
$range[$i][$j] = $this->_updateSingleCellReference($range[$i][$j], $pBefore, $pNumCols, $pNumRows);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Recreate range string
|
|
return PHPExcel_Cell::buildRange($range);
|
|
} else {
|
|
throw new PHPExcel_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 $pNumRows Number of rows to increment
|
|
* @return string Updated cell reference
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
private function _updateSingleCellReference($pCellReference = 'A1', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0) {
|
|
if (strpos($pCellReference, ':') === false && strpos($pCellReference, ',') === false) {
|
|
// Get coordinates of $pBefore
|
|
list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );
|
|
|
|
// Get coordinates of $pCellReference
|
|
list($newColumn, $newRow) = PHPExcel_Cell::coordinateFromString( $pCellReference );
|
|
|
|
// Verify which parts should be updated
|
|
$updateColumn = (($newColumn{0} != '$') && ($beforeColumn{0} != '$') &&
|
|
PHPExcel_Cell::columnIndexFromString($newColumn) >= PHPExcel_Cell::columnIndexFromString($beforeColumn));
|
|
|
|
$updateRow = (($newRow{0} != '$') && ($beforeRow{0} != '$') &&
|
|
$newRow >= $beforeRow);
|
|
|
|
// Create new column reference
|
|
if ($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 PHPExcel_Exception("Only single cell references may be passed to this method.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* __clone implementation. Cloning should not be allowed in a Singleton!
|
|
*
|
|
* @throws PHPExcel_Exception
|
|
*/
|
|
public final function __clone() {
|
|
throw new PHPExcel_Exception("Cloning a Singleton is not allowed!");
|
|
}
|
|
}
|