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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, 0 insertions, 685 deletions
diff --git a/admin/survey/excel/PHPExcel/ReferenceHelper.php b/admin/survey/excel/PHPExcel/ReferenceHelper.php deleted file mode 100644 index 28b6318..0000000 --- a/admin/survey/excel/PHPExcel/ReferenceHelper.php +++ /dev/null @@ -1,685 +0,0 @@ -<?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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