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Diffstat (limited to 'admin/survey/excel/PHPExcel/ReferenceHelper.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/ReferenceHelper.php | 685 |
1 files changed, 685 insertions, 0 deletions
diff --git a/admin/survey/excel/PHPExcel/ReferenceHelper.php b/admin/survey/excel/PHPExcel/ReferenceHelper.php new file mode 100644 index 0000000..28b6318 --- /dev/null +++ b/admin/survey/excel/PHPExcel/ReferenceHelper.php @@ -0,0 +1,685 @@ +<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2012 PHPExcel
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * @category PHPExcel
+ * @package PHPExcel
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
+ * @version 1.7.8, 2012-10-12
+ */
+
+
+/**
+ * PHPExcel_ReferenceHelper (Singleton)
+ *
+ * @category PHPExcel
+ * @package PHPExcel
+ * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_ReferenceHelper
+{
+ /** Constants */
+ /** Regular Expressions */
+ const REFHELPER_REGEXP_CELLREF = '((\w*|\'[^!]*\')!)?(?<![:a-z\$])(\$?[a-z]{1,3}\$?\d+)(?=[^:!\d\'])';
+ const REFHELPER_REGEXP_CELLRANGE = '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}\$?\d+):(\$?[a-z]{1,3}\$?\d+)';
+ const REFHELPER_REGEXP_ROWRANGE = '((\w*|\'[^!]*\')!)?(\$?\d+):(\$?\d+)';
+ const REFHELPER_REGEXP_COLRANGE = '((\w*|\'[^!]*\')!)?(\$?[a-z]{1,3}):(\$?[a-z]{1,3})';
+
+ /**
+ * Instance of this class
+ *
+ * @var PHPExcel_ReferenceHelper
+ */
+ private static $_instance;
+
+ /**
+ * Get an instance of this class
+ *
+ * @return PHPExcel_ReferenceHelper
+ */
+ public static function getInstance() {
+ if (!isset(self::$_instance) || (self::$_instance === NULL)) {
+ self::$_instance = new PHPExcel_ReferenceHelper();
+ }
+
+ return self::$_instance;
+ }
+
+ /**
+ * Create a new PHPExcel_ReferenceHelper
+ */
+ protected function __construct() {
+ }
+
+ /**
+ * Insert a new column, updating all possible related data
+ *
+ * @param int $pBefore Insert before this one
+ * @param int $pNumCols Number of columns to insert
+ * @param int $pNumRows Number of rows to insert
+ * @throws Exception
+ */
+ public function insertNewBefore($pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, PHPExcel_Worksheet $pSheet = null) {
+ $aCellCollection = $pSheet->getCellCollection();
+
+ // Get coordinates of $pBefore
+ $beforeColumn = 'A';
+ $beforeRow = 1;
+ list($beforeColumn, $beforeRow) = PHPExcel_Cell::coordinateFromString( $pBefore );
+
+
+ // Clear cells if we are removing columns or rows
+ $highestColumn = $pSheet->getHighestColumn();
+ $highestRow = $pSheet->getHighestRow();
+
+ // 1. Clear column strips if we are removing columns
+ if ($pNumCols < 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols > 0) {
+ for ($i = 1; $i <= $highestRow - 1; ++$i) {
+ for ($j = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1 + $pNumCols; $j <= PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2; ++$j) {
+ $coordinate = PHPExcel_Cell::stringFromColumnIndex($j) . $i;
+ $pSheet->removeConditionalStyles($coordinate);
+ if ($pSheet->cellExists($coordinate)) {
+ $pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);
+ $pSheet->getCell($coordinate)->setXfIndex(0);
+ }
+ }
+ }
+ }
+
+ // 2. Clear row strips if we are removing rows
+ if ($pNumRows < 0 && $beforeRow - 1 + $pNumRows > 0) {
+ for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {
+ for ($j = $beforeRow + $pNumRows; $j <= $beforeRow - 1; ++$j) {
+ $coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . $j;
+ $pSheet->removeConditionalStyles($coordinate);
+ if ($pSheet->cellExists($coordinate)) {
+ $pSheet->getCell($coordinate)->setValueExplicit('', PHPExcel_Cell_DataType::TYPE_NULL);
+ $pSheet->getCell($coordinate)->setXfIndex(0);
+ }
+ }
+ }
+ }
+
+
+ // Loop through cells, bottom-up, and change cell coordinates
+ while (($cellID = ($pNumCols < 0 || $pNumRows < 0) ? array_shift($aCellCollection) : array_pop($aCellCollection))) {
+ $cell = $pSheet->getCell($cellID);
+
+ // New coordinates
+ $newCoordinates = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($cell->getColumn()) - 1 + $pNumCols ) . ($cell->getRow() + $pNumRows);
+
+ // Should the cell be updated? Move value and cellXf index from one cell to another.
+ if ((PHPExcel_Cell::columnIndexFromString( $cell->getColumn() ) >= PHPExcel_Cell::columnIndexFromString($beforeColumn)) &&
+ ($cell->getRow() >= $beforeRow)) {
+
+ // Update cell styles
+ $pSheet->getCell($newCoordinates)->setXfIndex($cell->getXfIndex());
+ $cell->setXfIndex(0);
+
+ // Insert this cell at its new location
+ if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
+ // Formula should be adjusted
+ $pSheet->getCell($newCoordinates)
+ ->setValue($this->updateFormulaReferences($cell->getValue(),
+ $pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));
+ } else {
+ // Formula should not be adjusted
+ $pSheet->getCell($newCoordinates)->setValue($cell->getValue());
+ }
+
+ // Clear the original cell
+ $pSheet->getCell($cell->getCoordinate())->setValue('');
+
+ } else {
+ /* We don't need to update styles for rows/columns before our insertion position,
+ but we do still need to adjust any formulae in those cells */
+ if ($cell->getDataType() == PHPExcel_Cell_DataType::TYPE_FORMULA) {
+ // Formula should be adjusted
+ $cell->setValue($this->updateFormulaReferences($cell->getValue(),
+ $pBefore, $pNumCols, $pNumRows, $pSheet->getTitle()));
+ }
+
+ }
+ }
+
+
+ // Duplicate styles for the newly inserted cells
+ $highestColumn = $pSheet->getHighestColumn();
+ $highestRow = $pSheet->getHighestRow();
+
+ if ($pNumCols > 0 && PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 > 0) {
+ for ($i = $beforeRow; $i <= $highestRow - 1; ++$i) {
+
+ // Style
+ $coordinate = PHPExcel_Cell::stringFromColumnIndex( PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 ) . $i;
+ if ($pSheet->cellExists($coordinate)) {
+ $xfIndex = $pSheet->getCell($coordinate)->getXfIndex();
+ $conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?
+ $pSheet->getConditionalStyles($coordinate) : false;
+ for ($j = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $j <= PHPExcel_Cell::columnIndexFromString($beforeColumn) - 2 + $pNumCols; ++$j) {
+ $pSheet->getCellByColumnAndRow($j, $i)->setXfIndex($xfIndex);
+ if ($conditionalStyles) {
+ $cloned = array();
+ foreach ($conditionalStyles as $conditionalStyle) {
+ $cloned[] = clone $conditionalStyle;
+ }
+ $pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($j) . $i, $cloned);
+ }
+ }
+ }
+
+ }
+ }
+
+ if ($pNumRows > 0 && $beforeRow - 1 > 0) {
+ for ($i = PHPExcel_Cell::columnIndexFromString($beforeColumn) - 1; $i <= PHPExcel_Cell::columnIndexFromString($highestColumn) - 1; ++$i) {
+
+ // Style
+ $coordinate = PHPExcel_Cell::stringFromColumnIndex($i) . ($beforeRow - 1);
+ if ($pSheet->cellExists($coordinate)) {
+ $xfIndex = $pSheet->getCell($coordinate)->getXfIndex();
+ $conditionalStyles = $pSheet->conditionalStylesExists($coordinate) ?
+ $pSheet->getConditionalStyles($coordinate) : false;
+ for ($j = $beforeRow; $j <= $beforeRow - 1 + $pNumRows; ++$j) {
+ $pSheet->getCell(PHPExcel_Cell::stringFromColumnIndex($i) . $j)->setXfIndex($xfIndex);
+ if ($conditionalStyles) {
+ $cloned = array();
+ foreach ($conditionalStyles as $conditionalStyle) {
+ $cloned[] = clone $conditionalStyle;
+ }
+ $pSheet->setConditionalStyles(PHPExcel_Cell::stringFromColumnIndex($i) . $j, $cloned);
+ }
+ }
+ }
+ }
+ }
+
+
+ // Update worksheet: column dimensions
+ $aColumnDimensions = array_reverse($pSheet->getColumnDimensions(), true);
+ if (!empty($aColumnDimensions)) {
+ foreach ($aColumnDimensions as $objColumnDimension) {
+ $newReference = $this->updateCellReference($objColumnDimension->getColumnIndex() . '1', $pBefore, $pNumCols, $pNumRows);
+ list($newReference) = PHPExcel_Cell::coordinateFromString($newReference);
+ if ($objColumnDimension->getColumnIndex() != $newReference) {
+ $objColumnDimension->setColumnIndex($newReference);
+ }
+ }
+ $pSheet->refreshColumnDimensions();
+ }
+
+
+ // Update worksheet: row dimensions
+ $aRowDimensions = array_reverse($pSheet->getRowDimensions(), true);
+ if (!empty($aRowDimensions)) {
+ foreach ($aRowDimensions as $objRowDimension) {
+ $newReference = $this->updateCellReference('A' . $objRowDimension->getRowIndex(), $pBefore, $pNumCols, $pNumRows);
+ list(, $newReference) = PHPExcel_Cell::coordinateFromString($newReference);
+ if ($objRowDimension->getRowIndex() != $newReference) {
+ $objRowDimension->setRowIndex($newReference);
+ }
+ }
+ $pSheet->refreshRowDimensions();
+
+ $copyDimension = $pSheet->getRowDimension($beforeRow - 1);
+ for ($i = $beforeRow; $i <= $beforeRow - 1 + $pNumRows; ++$i) {
+ $newDimension = $pSheet->getRowDimension($i);
+ $newDimension->setRowHeight($copyDimension->getRowHeight());
+ $newDimension->setVisible($copyDimension->getVisible());
+ $newDimension->setOutlineLevel($copyDimension->getOutlineLevel());
+ $newDimension->setCollapsed($copyDimension->getCollapsed());
+ }
+ }
+
+
+ // Update worksheet: breaks
+ $aBreaks = array_reverse($pSheet->getBreaks(), true);
+ foreach ($aBreaks as $key => $value) {
+ $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
+ if ($key != $newReference) {
+ $pSheet->setBreak( $newReference, $value );
+ $pSheet->setBreak( $key, PHPExcel_Worksheet::BREAK_NONE );
+ }
+ }
+
+ // Update worksheet: comments
+ $aComments = $pSheet->getComments();
+ $aNewComments = array(); // the new array of all comments
+ foreach ($aComments as $key => &$value) {
+ $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
+ $aNewComments[$newReference] = $value;
+ }
+ $pSheet->setComments($aNewComments); // replace the comments array
+
+ // Update worksheet: hyperlinks
+ $aHyperlinkCollection = array_reverse($pSheet->getHyperlinkCollection(), true);
+ foreach ($aHyperlinkCollection as $key => $value) {
+ $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
+ if ($key != $newReference) {
+ $pSheet->setHyperlink( $newReference, $value );
+ $pSheet->setHyperlink( $key, null );
+ }
+ }
+
+
+ // Update worksheet: data validations
+ $aDataValidationCollection = array_reverse($pSheet->getDataValidationCollection(), true);
+ foreach ($aDataValidationCollection as $key => $value) {
+ $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
+ if ($key != $newReference) {
+ $pSheet->setDataValidation( $newReference, $value );
+ $pSheet->setDataValidation( $key, null );
+ }
+ }
+
+
+ // Update worksheet: merge cells
+ $aMergeCells = $pSheet->getMergeCells();
+ $aNewMergeCells = array(); // the new array of all merge cells
+ foreach ($aMergeCells as $key => &$value) {
+ $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
+ $aNewMergeCells[$newReference] = $newReference;
+ }
+ $pSheet->setMergeCells($aNewMergeCells); // replace the merge cells array
+
+
+ // Update worksheet: protected cells
+ $aProtectedCells = array_reverse($pSheet->getProtectedCells(), true);
+ foreach ($aProtectedCells as $key => $value) {
+ $newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
+ if ($key != $newReference) {
+ $pSheet->protectCells( $newReference, $value, true );
+ $pSheet->unprotectCells( $key );
+ }
+ }
+
+
+ // Update worksheet: autofilter
+ $autoFilter = $pSheet->getAutoFilter();
+ $autoFilterRange = $autoFilter->getRange();
+ if (!empty($autoFilterRange)) {
+ if ($pNumCols != 0) {
+ $autoFilterColumns = array_keys($autoFilter->getColumns());
+ if (count($autoFilterColumns) > 0) {
+ list($column,$row) = sscanf($pBefore,'%[A-Z]%d');
+ $columnIndex = PHPExcel_Cell::columnIndexFromString($column);
+ list($rangeStart,$rangeEnd) = PHPExcel_Cell::rangeBoundaries($autoFilterRange);
+ if ($columnIndex <= $rangeEnd[0]) {
+ if ($pNumCols < 0) {
+ // If we're actually deleting any columns that fall within the autofilter range,
+ // then we delete any rules for those columns
+ $deleteColumn = $columnIndex + $pNumCols - 1;
+ $deleteCount = abs($pNumCols);
+ for ($i = 1; $i <= $deleteCount; ++$i) {
+ if (in_array(PHPExcel_Cell::stringFromColumnIndex($deleteColumn),$autoFilterColumns)) {
+ $autoFilter->clearColumn(PHPExcel_Cell::stringFromColumnIndex($deleteColumn));
+ }
+ ++$deleteColumn;
+ }
+ }
+ $startCol = ($columnIndex > $rangeStart[0]) ? $columnIndex : $rangeStart[0];
+
+ // Shuffle columns in autofilter range
+ if ($pNumCols > 0) {
+ // For insert, we shuffle from end to beginning to avoid overwriting
+ $startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);
+ $toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
+ $endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
+
+ $startColRef = $startCol;
+ $endColRef = $rangeEnd[0];
+ $toColRef = $rangeEnd[0]+$pNumCols;
+
+ do {
+ $autoFilter->shiftColumn(PHPExcel_Cell::stringFromColumnIndex($endColRef-1),PHPExcel_Cell::stringFromColumnIndex($toColRef-1));
+ --$endColRef;
+ --$toColRef;
+ } while ($startColRef <= $endColRef);
+ } else {
+ // For delete, we shuffle from beginning to end to avoid overwriting
+ $startColID = PHPExcel_Cell::stringFromColumnIndex($startCol-1);
+ $toColID = PHPExcel_Cell::stringFromColumnIndex($startCol+$pNumCols-1);
+ $endColID = PHPExcel_Cell::stringFromColumnIndex($rangeEnd[0]);
+ do {
+ $autoFilter->shiftColumn($startColID,$toColID);
+ ++$startColID;
+ ++$toColID;
+ } while ($startColID != $endColID);
+ }
+ }
+ }
+ }
+ $pSheet->setAutoFilter( $this->updateCellReference($autoFilterRange, $pBefore, $pNumCols, $pNumRows) );
+ }
+
+
+ // Update worksheet: freeze pane
+ if ($pSheet->getFreezePane() != '') {
+ $pSheet->freezePane( $this->updateCellReference($pSheet->getFreezePane(), $pBefore, $pNumCols, $pNumRows) );
+ }
+
+
+ // Page setup
+ if ($pSheet->getPageSetup()->isPrintAreaSet()) {
+ $pSheet->getPageSetup()->setPrintArea( $this->updateCellReference($pSheet->getPageSetup()->getPrintArea(), $pBefore, $pNumCols, $pNumRows) );
+ }
+
+
+ // Update worksheet: drawings
+ $aDrawings = $pSheet->getDrawingCollection();
+ foreach ($aDrawings as $objDrawing) {
+ $newReference = $this->updateCellReference($objDrawing->getCoordinates(), $pBefore, $pNumCols, $pNumRows);
+ if ($objDrawing->getCoordinates() != $newReference) {
+ $objDrawing->setCoordinates($newReference);
+ }
+ }
+
+
+ // Update workbook: named ranges
+ if (count($pSheet->getParent()->getNamedRanges()) > 0) {
+ foreach ($pSheet->getParent()->getNamedRanges() as $namedRange) {
+ if ($namedRange->getWorksheet()->getHashCode() == $pSheet->getHashCode()) {
+ $namedRange->setRange(
+ $this->updateCellReference($namedRange->getRange(), $pBefore, $pNumCols, $pNumRows)
+ );
+ }
+ }
+ }
+
+ // Garbage collect
+ $pSheet->garbageCollect();
+ }
+
+ /**
+ * Update references within formulas
+ *
+ * @param string $pFormula Formula to update
+ * @param int $pBefore Insert before this one
+ * @param int $pNumCols Number of columns to insert
+ * @param int $pNumRows Number of rows to insert
+ * @return string Updated formula
+ * @throws Exception
+ */
+ public function updateFormulaReferences($pFormula = '', $pBefore = 'A1', $pNumCols = 0, $pNumRows = 0, $sheetName = '') {
+ // Update cell references in the formula
+ $formulaBlocks = explode('"',$pFormula);
+ $i = false;
+ foreach($formulaBlocks as &$formulaBlock) {
+ // Ignore blocks that were enclosed in quotes (alternating entries in the $formulaBlocks array after the explode)
+ if ($i = !$i) {
+ $adjustCount = 0;
+ $newCellTokens = $cellTokens = array();
+ // Search for row ranges (e.g. 'Sheet1'!3:5 or 3:5) with or without $ absolutes (e.g. $3:5)
+ $matchCount = preg_match_all('/'.self::REFHELPER_REGEXP_ROWRANGE.'/i', ' '.$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('$A'.$match[3],$pBefore,$pNumCols,$pNumRows),2);
+ $modified4 = substr($this->updateCellReference('$A'.$match[4],$pBefore,$pNumCols,$pNumRows),2);
+
+ if ($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 = 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 ($adjustCount > 0) {
+ krsort($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 (($cell !== NULL) && ($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 $pNumRows Number of rows to increment
+ * @return string Updated cell range
+ * @throws Exception
+ */
+ private function _updateCellRange($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 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 $pBefore
+ list($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 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!");
+ }
+}
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