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<?php
namespace PhpOffice\PhpSpreadsheet;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
class 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 ReferenceHelper
*/
private static $instance;
/**
* Get an instance of this class.
*
* @return ReferenceHelper
*/
public static function getInstance()
{
if (!isset(self::$instance) || (self::$instance === null)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Create a new ReferenceHelper.
*/
protected function __construct()
{
}
/**
* Compare two column addresses
* Intended for use as a Callback function for sorting column addresses by column.
*
* @param string $a First column to test (e.g. 'AA')
* @param string $b Second column to test (e.g. 'Z')
*
* @return int
*/
public static function columnSort($a, $b)
{
return strcasecmp(strlen($a) . $a, strlen($b) . $b);
}
/**
* Compare two column addresses
* Intended for use as a Callback function for reverse sorting column addresses by column.
*
* @param string $a First column to test (e.g. 'AA')
* @param string $b Second column to test (e.g. 'Z')
*
* @return int
*/
public static function columnReverseSort($a, $b)
{
return -strcasecmp(strlen($a) . $a, strlen($b) . $b);
}
/**
* Compare two cell addresses
* Intended for use as a Callback function for sorting cell addresses by column and row.
*
* @param string $a First cell to test (e.g. 'AA1')
* @param string $b Second cell to test (e.g. 'Z1')
*
* @return int
*/
public static function cellSort($a, $b)
{
[$ac, $ar] = sscanf($a, '%[A-Z]%d');
[$bc, $br] = sscanf($b, '%[A-Z]%d');
if ($ar === $br) {
return strcasecmp(strlen($ac) . $ac, strlen($bc) . $bc);
}
return ($ar < $br) ? -1 : 1;
}
/**
* Compare two cell addresses
* Intended for use as a Callback function for sorting cell addresses by column and row.
*
* @param string $a First cell to test (e.g. 'AA1')
* @param string $b Second cell to test (e.g. 'Z1')
*
* @return int
*/
public static function cellReverseSort($a, $b)
{
[$ac, $ar] = sscanf($a, '%[A-Z]%d');
[$bc, $br] = sscanf($b, '%[A-Z]%d');
if ($ar === $br) {
return -strcasecmp(strlen($ac) . $ac, strlen($bc) . $bc);
}
return ($ar < $br) ? 1 : -1;
}
/**
* Test whether a cell address falls within a defined range of cells.
*
* @param string $cellAddress Address of the cell we're testing
* @param int $beforeRow Number of the row we're inserting/deleting before
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
* @param int $beforeColumnIndex Index number of the column we're inserting/deleting before
* @param int $numberOfCols Number of columns to insert/delete (negative values indicate deletion)
*
* @return bool
*/
private static function cellAddressInDeleteRange($cellAddress, $beforeRow, $numberOfRows, $beforeColumnIndex, $numberOfCols)
{
[$cellColumn, $cellRow] = Coordinate::coordinateFromString($cellAddress);
$cellColumnIndex = Coordinate::columnIndexFromString($cellColumn);
// Is cell within the range of rows/columns if we're deleting
if (
$numberOfRows < 0 &&
($cellRow >= ($beforeRow + $numberOfRows)) &&
($cellRow < $beforeRow)
) {
return true;
} elseif (
$numberOfCols < 0 &&
($cellColumnIndex >= ($beforeColumnIndex + $numberOfCols)) &&
($cellColumnIndex < $beforeColumnIndex)
) {
return true;
}
return false;
}
/**
* Update page breaks when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $beforeColumnIndex Index number of the column we're inserting/deleting before
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $beforeRow Number of the row we're inserting/deleting before
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustPageBreaks(Worksheet $worksheet, $beforeCellAddress, $beforeColumnIndex, $numberOfColumns, $beforeRow, $numberOfRows): void
{
$aBreaks = $worksheet->getBreaks();
($numberOfColumns > 0 || $numberOfRows > 0) ?
uksort($aBreaks, ['self', 'cellReverseSort']) : uksort($aBreaks, ['self', 'cellSort']);
foreach ($aBreaks as $key => $value) {
if (self::cellAddressInDeleteRange($key, $beforeRow, $numberOfRows, $beforeColumnIndex, $numberOfColumns)) {
// If we're deleting, then clear any defined breaks that are within the range
// of rows/columns that we're deleting
$worksheet->setBreak($key, Worksheet::BREAK_NONE);
} else {
// Otherwise update any affected breaks by inserting a new break at the appropriate point
// and removing the old affected break
$newReference = $this->updateCellReference($key, $beforeCellAddress, $numberOfColumns, $numberOfRows);
if ($key != $newReference) {
$worksheet->setBreak($newReference, $value)
->setBreak($key, Worksheet::BREAK_NONE);
}
}
}
}
/**
* Update cell comments when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $beforeColumnIndex Index number of the column we're inserting/deleting before
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $beforeRow Number of the row we're inserting/deleting before
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustComments($worksheet, $beforeCellAddress, $beforeColumnIndex, $numberOfColumns, $beforeRow, $numberOfRows): void
{
$aComments = $worksheet->getComments();
$aNewComments = []; // the new array of all comments
foreach ($aComments as $key => &$value) {
// Any comments inside a deleted range will be ignored
if (!self::cellAddressInDeleteRange($key, $beforeRow, $numberOfRows, $beforeColumnIndex, $numberOfColumns)) {
// Otherwise build a new array of comments indexed by the adjusted cell reference
$newReference = $this->updateCellReference($key, $beforeCellAddress, $numberOfColumns, $numberOfRows);
$aNewComments[$newReference] = $value;
}
}
// Replace the comments array with the new set of comments
$worksheet->setComments($aNewComments);
}
/**
* Update hyperlinks when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustHyperlinks($worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows): void
{
$aHyperlinkCollection = $worksheet->getHyperlinkCollection();
($numberOfColumns > 0 || $numberOfRows > 0) ?
uksort($aHyperlinkCollection, ['self', 'cellReverseSort']) : uksort($aHyperlinkCollection, ['self', 'cellSort']);
foreach ($aHyperlinkCollection as $key => $value) {
$newReference = $this->updateCellReference($key, $beforeCellAddress, $numberOfColumns, $numberOfRows);
if ($key != $newReference) {
$worksheet->setHyperlink($newReference, $value);
$worksheet->setHyperlink($key, null);
}
}
}
/**
* Update data validations when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $pBefore Insert/Delete before this cell address (e.g. 'A1')
* @param int $pNumCols Number of columns to insert/delete (negative values indicate deletion)
* @param int $pNumRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustDataValidations(Worksheet $worksheet, $pBefore, $pNumCols, $pNumRows): void
{
$aDataValidationCollection = $worksheet->getDataValidationCollection();
($pNumCols > 0 || $pNumRows > 0) ?
uksort($aDataValidationCollection, ['self', 'cellReverseSort']) : uksort($aDataValidationCollection, ['self', 'cellSort']);
foreach ($aDataValidationCollection as $key => $value) {
$newReference = $this->updateCellReference($key, $pBefore, $pNumCols, $pNumRows);
if ($key != $newReference) {
$worksheet->setDataValidation($newReference, $value);
$worksheet->setDataValidation($key, null);
}
}
}
/**
* Update merged cells when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustMergeCells(Worksheet $worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows): void
{
$aMergeCells = $worksheet->getMergeCells();
$aNewMergeCells = []; // the new array of all merge cells
foreach ($aMergeCells as $key => &$value) {
$newReference = $this->updateCellReference($key, $beforeCellAddress, $numberOfColumns, $numberOfRows);
$aNewMergeCells[$newReference] = $newReference;
}
$worksheet->setMergeCells($aNewMergeCells); // replace the merge cells array
}
/**
* Update protected cells when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustProtectedCells(Worksheet $worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows): void
{
$aProtectedCells = $worksheet->getProtectedCells();
($numberOfColumns > 0 || $numberOfRows > 0) ?
uksort($aProtectedCells, ['self', 'cellReverseSort']) : uksort($aProtectedCells, ['self', 'cellSort']);
foreach ($aProtectedCells as $key => $value) {
$newReference = $this->updateCellReference($key, $beforeCellAddress, $numberOfColumns, $numberOfRows);
if ($key != $newReference) {
$worksheet->protectCells($newReference, $value, true);
$worksheet->unprotectCells($key);
}
}
}
/**
* Update column dimensions when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustColumnDimensions(Worksheet $worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows): void
{
$aColumnDimensions = array_reverse($worksheet->getColumnDimensions(), true);
if (!empty($aColumnDimensions)) {
foreach ($aColumnDimensions as $objColumnDimension) {
$newReference = $this->updateCellReference($objColumnDimension->getColumnIndex() . '1', $beforeCellAddress, $numberOfColumns, $numberOfRows);
[$newReference] = Coordinate::coordinateFromString($newReference);
if ($objColumnDimension->getColumnIndex() != $newReference) {
$objColumnDimension->setColumnIndex($newReference);
}
}
$worksheet->refreshColumnDimensions();
}
}
/**
* Update row dimensions when inserting/deleting rows/columns.
*
* @param Worksheet $worksheet The worksheet that we're editing
* @param string $beforeCellAddress Insert/Delete before this cell address (e.g. 'A1')
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $beforeRow Number of the row we're inserting/deleting before
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
*/
protected function adjustRowDimensions(Worksheet $worksheet, $beforeCellAddress, $numberOfColumns, $beforeRow, $numberOfRows): void
{
$aRowDimensions = array_reverse($worksheet->getRowDimensions(), true);
if (!empty($aRowDimensions)) {
foreach ($aRowDimensions as $objRowDimension) {
$newReference = $this->updateCellReference('A' . $objRowDimension->getRowIndex(), $beforeCellAddress, $numberOfColumns, $numberOfRows);
[, $newReference] = Coordinate::coordinateFromString($newReference);
if ($objRowDimension->getRowIndex() != $newReference) {
$objRowDimension->setRowIndex($newReference);
}
}
$worksheet->refreshRowDimensions();
$copyDimension = $worksheet->getRowDimension($beforeRow - 1);
for ($i = $beforeRow; $i <= $beforeRow - 1 + $numberOfRows; ++$i) {
$newDimension = $worksheet->getRowDimension($i);
$newDimension->setRowHeight($copyDimension->getRowHeight());
$newDimension->setVisible($copyDimension->getVisible());
$newDimension->setOutlineLevel($copyDimension->getOutlineLevel());
$newDimension->setCollapsed($copyDimension->getCollapsed());
}
}
}
/**
* Insert a new column or row, updating all possible related data.
*
* @param string $beforeCellAddress Insert before this cell address (e.g. 'A1')
* @param int $numberOfColumns Number of columns to insert/delete (negative values indicate deletion)
* @param int $numberOfRows Number of rows to insert/delete (negative values indicate deletion)
* @param Worksheet $worksheet The worksheet that we're editing
*/
public function insertNewBefore($beforeCellAddress, $numberOfColumns, $numberOfRows, Worksheet $worksheet): void
{
$remove = ($numberOfColumns < 0 || $numberOfRows < 0);
$allCoordinates = $worksheet->getCoordinates();
// Get coordinate of $beforeCellAddress
[$beforeColumn, $beforeRow] = Coordinate::indexesFromString($beforeCellAddress);
// Clear cells if we are removing columns or rows
$highestColumn = $worksheet->getHighestColumn();
$highestRow = $worksheet->getHighestRow();
// 1. Clear column strips if we are removing columns
if ($numberOfColumns < 0 && $beforeColumn - 2 + $numberOfColumns > 0) {
for ($i = 1; $i <= $highestRow - 1; ++$i) {
for ($j = $beforeColumn - 1 + $numberOfColumns; $j <= $beforeColumn - 2; ++$j) {
$coordinate = Coordinate::stringFromColumnIndex($j + 1) . $i;
$worksheet->removeConditionalStyles($coordinate);
if ($worksheet->cellExists($coordinate)) {
$worksheet->getCell($coordinate)->setValueExplicit('', DataType::TYPE_NULL);
$worksheet->getCell($coordinate)->setXfIndex(0);
}
}
}
}
// 2. Clear row strips if we are removing rows
if ($numberOfRows < 0 && $beforeRow - 1 + $numberOfRows > 0) {
for ($i = $beforeColumn - 1; $i <= Coordinate::columnIndexFromString($highestColumn) - 1; ++$i) {
for ($j = $beforeRow + $numberOfRows; $j <= $beforeRow - 1; ++$j) {
$coordinate = Coordinate::stringFromColumnIndex($i + 1) . $j;
$worksheet->removeConditionalStyles($coordinate);
if ($worksheet->cellExists($coordinate)) {
$worksheet->getCell($coordinate)->setValueExplicit('', DataType::TYPE_NULL);
$worksheet->getCell($coordinate)->setXfIndex(0);
}
}
}
}
// Loop through cells, bottom-up, and change cell coordinate
if ($remove) {
// It's faster to reverse and pop than to use unshift, especially with large cell collections
$allCoordinates = array_reverse($allCoordinates);
}
while ($coordinate = array_pop($allCoordinates)) {
$cell = $worksheet->getCell($coordinate);
$cellIndex = Coordinate::columnIndexFromString($cell->getColumn());
if ($cellIndex - 1 + $numberOfColumns < 0) {
continue;
}
// New coordinate
$newCoordinate = Coordinate::stringFromColumnIndex($cellIndex + $numberOfColumns) . ($cell->getRow() + $numberOfRows);
// Should the cell be updated? Move value and cellXf index from one cell to another.
if (($cellIndex >= $beforeColumn) && ($cell->getRow() >= $beforeRow)) {
// Update cell styles
$worksheet->getCell($newCoordinate)->setXfIndex($cell->getXfIndex());
// Insert this cell at its new location
if ($cell->getDataType() == DataType::TYPE_FORMULA) {
// Formula should be adjusted
$worksheet->getCell($newCoordinate)
->setValue($this->updateFormulaReferences($cell->getValue(), $beforeCellAddress, $numberOfColumns, $numberOfRows, $worksheet->getTitle()));
} else {
// Formula should not be adjusted
$worksheet->getCell($newCoordinate)->setValue($cell->getValue());
}
// Clear the original cell
$worksheet->getCellCollection()->delete($coordinate);
} 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() == DataType::TYPE_FORMULA) {
// Formula should be adjusted
$cell->setValue($this->updateFormulaReferences($cell->getValue(), $beforeCellAddress, $numberOfColumns, $numberOfRows, $worksheet->getTitle()));
}
}
}
// Duplicate styles for the newly inserted cells
$highestColumn = $worksheet->getHighestColumn();
$highestRow = $worksheet->getHighestRow();
if ($numberOfColumns > 0 && $beforeColumn - 2 > 0) {
for ($i = $beforeRow; $i <= $highestRow - 1; ++$i) {
// Style
$coordinate = Coordinate::stringFromColumnIndex($beforeColumn - 1) . $i;
if ($worksheet->cellExists($coordinate)) {
$xfIndex = $worksheet->getCell($coordinate)->getXfIndex();
$conditionalStyles = $worksheet->conditionalStylesExists($coordinate) ?
$worksheet->getConditionalStyles($coordinate) : false;
for ($j = $beforeColumn; $j <= $beforeColumn - 1 + $numberOfColumns; ++$j) {
$worksheet->getCellByColumnAndRow($j, $i)->setXfIndex($xfIndex);
if ($conditionalStyles) {
$cloned = [];
foreach ($conditionalStyles as $conditionalStyle) {
$cloned[] = clone $conditionalStyle;
}
$worksheet->setConditionalStyles(Coordinate::stringFromColumnIndex($j) . $i, $cloned);
}
}
}
}
}
if ($numberOfRows > 0 && $beforeRow - 1 > 0) {
for ($i = $beforeColumn; $i <= Coordinate::columnIndexFromString($highestColumn); ++$i) {
// Style
$coordinate = Coordinate::stringFromColumnIndex($i) . ($beforeRow - 1);
if ($worksheet->cellExists($coordinate)) {
$xfIndex = $worksheet->getCell($coordinate)->getXfIndex();
$conditionalStyles = $worksheet->conditionalStylesExists($coordinate) ?
$worksheet->getConditionalStyles($coordinate) : false;
for ($j = $beforeRow; $j <= $beforeRow - 1 + $numberOfRows; ++$j) {
$worksheet->getCell(Coordinate::stringFromColumnIndex($i) . $j)->setXfIndex($xfIndex);
if ($conditionalStyles) {
$cloned = [];
foreach ($conditionalStyles as $conditionalStyle) {
$cloned[] = clone $conditionalStyle;
}
$worksheet->setConditionalStyles(Coordinate::stringFromColumnIndex($i) . $j, $cloned);
}
}
}
}
}
// Update worksheet: column dimensions
$this->adjustColumnDimensions($worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows);
// Update worksheet: row dimensions
$this->adjustRowDimensions($worksheet, $beforeCellAddress, $numberOfColumns, $beforeRow, $numberOfRows);
// Update worksheet: page breaks
$this->adjustPageBreaks($worksheet, $beforeCellAddress, $beforeColumn, $numberOfColumns, $beforeRow, $numberOfRows);
// Update worksheet: comments
$this->adjustComments($worksheet, $beforeCellAddress, $beforeColumn, $numberOfColumns, $beforeRow, $numberOfRows);
// Update worksheet: hyperlinks
$this->adjustHyperlinks($worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows);
// Update worksheet: data validations
$this->adjustDataValidations($worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows);
// Update worksheet: merge cells
$this->adjustMergeCells($worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows);
// Update worksheet: protected cells
$this->adjustProtectedCells($worksheet, $beforeCellAddress, $numberOfColumns, $numberOfRows);
// Update worksheet: autofilter
$autoFilter = $worksheet->getAutoFilter();
$autoFilterRange = $autoFilter->getRange();
if (!empty($autoFilterRange)) {
if ($numberOfColumns != 0) {
$autoFilterColumns = $autoFilter->getColumns();
if (count($autoFilterColumns) > 0) {
$column = '';
$row = 0;
sscanf($beforeCellAddress, '%[A-Z]%d', $column, $row);
$columnIndex = Coordinate::columnIndexFromString($column);
[$rangeStart, $rangeEnd] = Coordinate::rangeBoundaries($autoFilterRange);
if ($columnIndex <= $rangeEnd[0]) {
if ($numberOfColumns < 0) {
// If we're actually deleting any columns that fall within the autofilter range,
// then we delete any rules for those columns
$deleteColumn = $columnIndex + $numberOfColumns - 1;
$deleteCount = abs($numberOfColumns);
for ($i = 1; $i <= $deleteCount; ++$i) {
if (isset($autoFilterColumns[Coordinate::stringFromColumnIndex($deleteColumn + 1)])) {
$autoFilter->clearColumn(Coordinate::stringFromColumnIndex($deleteColumn + 1));
}
++$deleteColumn;
}
}
$startCol = ($columnIndex > $rangeStart[0]) ? $columnIndex : $rangeStart[0];
// Shuffle columns in autofilter range
if ($numberOfColumns > 0) {
$startColRef = $startCol;
$endColRef = $rangeEnd[0];
$toColRef = $rangeEnd[0] + $numberOfColumns;
do {
$autoFilter->shiftColumn(Coordinate::stringFromColumnIndex($endColRef), Coordinate::stringFromColumnIndex($toColRef));
--$endColRef;
--$toColRef;
} while ($startColRef <= $endColRef);
} else {
// For delete, we shuffle from beginning to end to avoid overwriting
$startColID = Coordinate::stringFromColumnIndex($startCol);
$toColID = Coordinate::stringFromColumnIndex($startCol + $numberOfColumns);
$endColID = Coordinate::stringFromColumnIndex($rangeEnd[0] + 1);
do {
$autoFilter->shiftColumn($startColID, $toColID);
++$startColID;
++$toColID;
} while ($startColID != $endColID);
}
}
}
}
$worksheet->setAutoFilter($this->updateCellReference($autoFilterRange, $beforeCellAddress, $numberOfColumns, $numberOfRows));
}
// Update worksheet: freeze pane
if ($worksheet->getFreezePane()) {
$splitCell = $worksheet->getFreezePane() ?? '';
$topLeftCell = $worksheet->getTopLeftCell() ?? '';
$splitCell = $this->updateCellReference($splitCell, $beforeCellAddress, $numberOfColumns, $numberOfRows);
$topLeftCell = $this->updateCellReference($topLeftCell, $beforeCellAddress, $numberOfColumns, $numberOfRows);
$worksheet->freezePane($splitCell, $topLeftCell);
}
// Page setup
if ($worksheet->getPageSetup()->isPrintAreaSet()) {
$worksheet->getPageSetup()->setPrintArea($this->updateCellReference($worksheet->getPageSetup()->getPrintArea(), $beforeCellAddress, $numberOfColumns, $numberOfRows));
}
// Update worksheet: drawings
$aDrawings = $worksheet->getDrawingCollection();
foreach ($aDrawings as $objDrawing) {
$newReference = $this->updateCellReference($objDrawing->getCoordinates(), $beforeCellAddress, $numberOfColumns, $numberOfRows);
if ($objDrawing->getCoordinates() != $newReference) {
$objDrawing->setCoordinates($newReference);
}
}
// Update workbook: define names
if (count($worksheet->getParent()->getDefinedNames()) > 0) {
foreach ($worksheet->getParent()->getDefinedNames() as $definedName) {
if ($definedName->getWorksheet() !== null && $definedName->getWorksheet()->getHashCode() === $worksheet->getHashCode()) {
$definedName->setValue($this->updateCellReference($definedName->getValue(), $beforeCellAddress, $numberOfColumns, $numberOfRows));
}
}
}
// Garbage collect
$worksheet->garbageCollect();
}
/**
* Update references within formulas.
*
* @param string $formula Formula to update
* @param string $beforeCellAddress Insert before this one
* @param int $numberOfColumns Number of columns to insert
* @param int $numberOfRows Number of rows to insert
* @param string $worksheetName Worksheet name/title
*
* @return string Updated formula
*/
public function updateFormulaReferences($formula = '', $beforeCellAddress = 'A1', $numberOfColumns = 0, $numberOfRows = 0, $worksheetName = '')
{
// Update cell references in the formula
$formulaBlocks = explode('"', $formula);
$i = false;
foreach ($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 = [];
// 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], $beforeCellAddress, $numberOfColumns, $numberOfRows), 2);
$modified4 = substr($this->updateCellReference('$A' . $match[4], $beforeCellAddress, $numberOfColumns, $numberOfRows), 2);
if ($match[3] . ':' . $match[4] !== $modified3 . ':' . $modified4) {
if (($match[2] == '') || (trim($match[2], "'") == $worksheetName)) {
$toString = ($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;
$row = 10000000 + (int) trim($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', $beforeCellAddress, $numberOfColumns, $numberOfRows), 0, -2);
$modified4 = substr($this->updateCellReference($match[4] . '$1', $beforeCellAddress, $numberOfColumns, $numberOfRows), 0, -2);
if ($match[3] . ':' . $match[4] !== $modified3 . ':' . $modified4) {
if (($match[2] == '') || (trim($match[2], "'") == $worksheetName)) {
$toString = ($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
$column = Coordinate::columnIndexFromString(trim($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], $beforeCellAddress, $numberOfColumns, $numberOfRows);
$modified4 = $this->updateCellReference($match[4], $beforeCellAddress, $numberOfColumns, $numberOfRows);
if ($match[3] . $match[4] !== $modified3 . $modified4) {
if (($match[2] == '') || (trim($match[2], "'") == $worksheetName)) {
$toString = ($match[2] > '') ? $match[2] . '!' : '';
$toString .= $modified3 . ':' . $modified4;
[$column, $row] = Coordinate::coordinateFromString($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
$column = Coordinate::columnIndexFromString(trim($column, '$')) + 100000;
$row = (int) trim($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], $beforeCellAddress, $numberOfColumns, $numberOfRows);
if ($match[3] !== $modified3) {
if (($match[2] == '') || (trim($match[2], "'") == $worksheetName)) {
$toString = ($match[2] > '') ? $match[2] . '!' : '';
$toString .= $modified3;
[$column, $row] = Coordinate::coordinateFromString($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
$column = Coordinate::columnIndexFromString(trim($column, '$')) + 100000;
$row = (int) trim($row, '$') + 10000000;
$cellIndex = $row . $column;
$newCellTokens[$cellIndex] = preg_quote($toString, '/');
$cellTokens[$cellIndex] = '/(?<![A-Z\$\!])' . preg_quote($fromString, '/') . '(?!\d)/i';
++$adjustCount;
}
}
}
}
if ($adjustCount > 0) {
if ($numberOfColumns > 0 || $numberOfRows > 0) {
krsort($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 all cell references within a formula, irrespective of worksheet.
*/
public function updateFormulaReferencesAnyWorksheet(string $formula = '', int $numberOfColumns = 0, int $numberOfRows = 0): string
{
$formula = $this->updateCellReferencesAllWorksheets($formula, $numberOfColumns, $numberOfRows);
if ($numberOfColumns !== 0) {
$formula = $this->updateColumnRangesAllWorksheets($formula, $numberOfColumns);
}
if ($numberOfRows !== 0) {
$formula = $this->updateRowRangesAllWorksheets($formula, $numberOfRows);
}
return $formula;
}
private function updateCellReferencesAllWorksheets(string $formula, int $numberOfColumns, int $numberOfRows): string
{
$splitCount = preg_match_all(
'/' . Calculation::CALCULATION_REGEXP_CELLREF_RELATIVE . '/mui',
$formula,
$splitRanges,
PREG_OFFSET_CAPTURE
);
$columnLengths = array_map('strlen', array_column($splitRanges[6], 0));
$rowLengths = array_map('strlen', array_column($splitRanges[7], 0));
$columnOffsets = array_column($splitRanges[6], 1);
$rowOffsets = array_column($splitRanges[7], 1);
$columns = $splitRanges[6];
$rows = $splitRanges[7];
while ($splitCount > 0) {
--$splitCount;
$columnLength = $columnLengths[$splitCount];
$rowLength = $rowLengths[$splitCount];
$columnOffset = $columnOffsets[$splitCount];
$rowOffset = $rowOffsets[$splitCount];
$column = $columns[$splitCount][0];
$row = $rows[$splitCount][0];
if (!empty($column) && $column[0] !== '$') {
$column = Coordinate::stringFromColumnIndex(Coordinate::columnIndexFromString($column) + $numberOfColumns);
$formula = substr($formula, 0, $columnOffset) . $column . substr($formula, $columnOffset + $columnLength);
}
if (!empty($row) && $row[0] !== '$') {
$row += $numberOfRows;
$formula = substr($formula, 0, $rowOffset) . $row . substr($formula, $rowOffset + $rowLength);
}
}
return $formula;
}
private function updateColumnRangesAllWorksheets(string $formula, int $numberOfColumns): string
{
$splitCount = preg_match_all(
'/' . Calculation::CALCULATION_REGEXP_COLUMNRANGE_RELATIVE . '/mui',
$formula,
$splitRanges,
PREG_OFFSET_CAPTURE
);
$fromColumnLengths = array_map('strlen', array_column($splitRanges[1], 0));
$fromColumnOffsets = array_column($splitRanges[1], 1);
$toColumnLengths = array_map('strlen', array_column($splitRanges[2], 0));
$toColumnOffsets = array_column($splitRanges[2], 1);
$fromColumns = $splitRanges[1];
$toColumns = $splitRanges[2];
while ($splitCount > 0) {
--$splitCount;
$fromColumnLength = $fromColumnLengths[$splitCount];
$toColumnLength = $toColumnLengths[$splitCount];
$fromColumnOffset = $fromColumnOffsets[$splitCount];
$toColumnOffset = $toColumnOffsets[$splitCount];
$fromColumn = $fromColumns[$splitCount][0];
$toColumn = $toColumns[$splitCount][0];
if (!empty($fromColumn) && $fromColumn[0] !== '$') {
$fromColumn = Coordinate::stringFromColumnIndex(Coordinate::columnIndexFromString($fromColumn) + $numberOfColumns);
$formula = substr($formula, 0, $fromColumnOffset) . $fromColumn . substr($formula, $fromColumnOffset + $fromColumnLength);
}
if (!empty($toColumn) && $toColumn[0] !== '$') {
$toColumn = Coordinate::stringFromColumnIndex(Coordinate::columnIndexFromString($toColumn) + $numberOfColumns);
$formula = substr($formula, 0, $toColumnOffset) . $toColumn . substr($formula, $toColumnOffset + $toColumnLength);
}
}
return $formula;
}
private function updateRowRangesAllWorksheets(string $formula, int $numberOfRows): string
{
$splitCount = preg_match_all(
'/' . Calculation::CALCULATION_REGEXP_ROWRANGE_RELATIVE . '/mui',
$formula,
$splitRanges,
PREG_OFFSET_CAPTURE
);
$fromRowLengths = array_map('strlen', array_column($splitRanges[1], 0));
$fromRowOffsets = array_column($splitRanges[1], 1);
$toRowLengths = array_map('strlen', array_column($splitRanges[2], 0));
$toRowOffsets = array_column($splitRanges[2], 1);
$fromRows = $splitRanges[1];
$toRows = $splitRanges[2];
while ($splitCount > 0) {
--$splitCount;
$fromRowLength = $fromRowLengths[$splitCount];
$toRowLength = $toRowLengths[$splitCount];
$fromRowOffset = $fromRowOffsets[$splitCount];
$toRowOffset = $toRowOffsets[$splitCount];
$fromRow = $fromRows[$splitCount][0];
$toRow = $toRows[$splitCount][0];
if (!empty($fromRow) && $fromRow[0] !== '$') {
$fromRow += $numberOfRows;
$formula = substr($formula, 0, $fromRowOffset) . $fromRow . substr($formula, $fromRowOffset + $fromRowLength);
}
if (!empty($toRow) && $toRow[0] !== '$') {
$toRow += $numberOfRows;
$formula = substr($formula, 0, $toRowOffset) . $toRow . substr($formula, $toRowOffset + $toRowLength);
}
}
return $formula;
}
/**
* Update cell reference.
*
* @param string $cellReference Cell address or range of addresses
* @param string $beforeCellAddress Insert before this one
* @param int $numberOfColumns Number of columns to increment
* @param int $numberOfRows Number of rows to increment
*
* @return string Updated cell range
*/
public function updateCellReference($cellReference = 'A1', $beforeCellAddress = 'A1', $numberOfColumns = 0, $numberOfRows = 0)
{
// Is it in another worksheet? Will not have to update anything.
if (strpos($cellReference, '!') !== false) {
return $cellReference;
// Is it a range or a single cell?
} elseif (!Coordinate::coordinateIsRange($cellReference)) {
// Single cell
return $this->updateSingleCellReference($cellReference, $beforeCellAddress, $numberOfColumns, $numberOfRows);
} elseif (Coordinate::coordinateIsRange($cellReference)) {
// Range
return $this->updateCellRange($cellReference, $beforeCellAddress, $numberOfColumns, $numberOfRows);
}
// Return original
return $cellReference;
}
/**
* Update named formulas (i.e. containing worksheet references / named ranges).
*
* @param Spreadsheet $spreadsheet Object to update
* @param string $oldName Old name (name to replace)
* @param string $newName New name
*/
public function updateNamedFormulas(Spreadsheet $spreadsheet, $oldName = '', $newName = ''): void
{
if ($oldName == '') {
return;
}
foreach ($spreadsheet->getWorksheetIterator() as $sheet) {
foreach ($sheet->getCoordinates(false) as $coordinate) {
$cell = $sheet->getCell($coordinate);
if (($cell !== null) && ($cell->getDataType() == 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, DataType::TYPE_FORMULA);
}
}
}
}
}
/**
* Update cell range.
*
* @param string $cellRange Cell range (e.g. 'B2:D4', 'B:C' or '2:3')
* @param string $beforeCellAddress Insert before this one
* @param int $numberOfColumns Number of columns to increment
* @param int $numberOfRows Number of rows to increment
*
* @return string Updated cell range
*/
private function updateCellRange($cellRange = 'A1:A1', $beforeCellAddress = 'A1', $numberOfColumns = 0, $numberOfRows = 0)
{
if (!Coordinate::coordinateIsRange($cellRange)) {
throw new Exception('Only cell ranges may be passed to this method.');
}
// Update range
$range = Coordinate::splitRange($cellRange);
$ic = count($range);
for ($i = 0; $i < $ic; ++$i) {
$jc = count($range[$i]);
for ($j = 0; $j < $jc; ++$j) {
if (ctype_alpha($range[$i][$j])) {
$r = Coordinate::coordinateFromString($this->updateSingleCellReference($range[$i][$j] . '1', $beforeCellAddress, $numberOfColumns, $numberOfRows));
$range[$i][$j] = $r[0];
} elseif (ctype_digit($range[$i][$j])) {
$r = Coordinate::coordinateFromString($this->updateSingleCellReference('A' . $range[$i][$j], $beforeCellAddress, $numberOfColumns, $numberOfRows));
$range[$i][$j] = $r[1];
} else {
$range[$i][$j] = $this->updateSingleCellReference($range[$i][$j], $beforeCellAddress, $numberOfColumns, $numberOfRows);
}
}
}
// Recreate range string
return Coordinate::buildRange($range);
}
/**
* Update single cell reference.
*
* @param string $cellReference Single cell reference
* @param string $beforeCellAddress Insert before this one
* @param int $numberOfColumns Number of columns to increment
* @param int $numberOfRows Number of rows to increment
*
* @return string Updated cell reference
*/
private function updateSingleCellReference($cellReference = 'A1', $beforeCellAddress = 'A1', $numberOfColumns = 0, $numberOfRows = 0)
{
if (Coordinate::coordinateIsRange($cellReference)) {
throw new Exception('Only single cell references may be passed to this method.');
}
// Get coordinate of $beforeCellAddress
[$beforeColumn, $beforeRow] = Coordinate::coordinateFromString($beforeCellAddress);
// Get coordinate of $cellReference
[$newColumn, $newRow] = Coordinate::coordinateFromString($cellReference);
// Verify which parts should be updated
$updateColumn = (($newColumn[0] != '$') && ($beforeColumn[0] != '$') && (Coordinate::columnIndexFromString($newColumn) >= Coordinate::columnIndexFromString($beforeColumn)));
$updateRow = (($newRow[0] != '$') && ($beforeRow[0] != '$') && $newRow >= $beforeRow);
// Create new column reference
if ($updateColumn) {
$newColumn = Coordinate::stringFromColumnIndex(Coordinate::columnIndexFromString($newColumn) + $numberOfColumns);
}
// Create new row reference
if ($updateRow) {
$newRow = (int) $newRow + $numberOfRows;
}
// Return new reference
return $newColumn . $newRow;
}
/**
* __clone implementation. Cloning should not be allowed in a Singleton!
*/
final public function __clone()
{
throw new Exception('Cloning a Singleton is not allowed!');
}
}