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<?php |
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namespace PhpOffice\PhpSpreadsheet\Calculation\Internal; |
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation; |
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use PhpOffice\PhpSpreadsheet\Calculation\Functions; |
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use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError; |
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use PhpOffice\PhpSpreadsheet\Cell\Cell; |
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use PhpOffice\PhpSpreadsheet\Cell\Coordinate; |
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use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet; |
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class ExcelArrayPseudoFunctions |
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{ |
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public static function single(string $cellReference, Cell $cell): mixed |
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{ |
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$worksheet = $cell->getWorksheet(); |
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[$referenceWorksheetName, $referenceCellCoordinate] = Worksheet::extractSheetTitle($cellReference, true); |
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if (preg_match('/^([$]?[a-z]{1,3})([$]?([0-9]{1,7})):([$]?[a-z]{1,3})([$]?([0-9]{1,7}))$/i', "$referenceCellCoordinate", $matches) === 1) { |
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$ourRow = $cell->getRow(); |
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$firstRow = (int) $matches[3]; |
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$lastRow = (int) $matches[6]; |
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if ($ourRow < $firstRow || $ourRow > $lastRow || $matches[1] !== $matches[4]) { |
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return ExcelError::VALUE(); |
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} |
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$referenceCellCoordinate = $matches[1] . $ourRow; |
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} |
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$referenceCell = ($referenceWorksheetName === '') |
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? $worksheet->getCell((string) $referenceCellCoordinate) |
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: $worksheet->getParentOrThrow() |
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->getSheetByNameOrThrow((string) $referenceWorksheetName) |
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->getCell((string) $referenceCellCoordinate); |
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$result = $referenceCell->getCalculatedValue(); |
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while (is_array($result)) { |
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$result = array_shift($result); |
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} |
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return $result; |
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} |
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public static function anchorArray(string $cellReference, Cell $cell): array|string |
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{ |
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//$coordinate = $cell->getCoordinate(); |
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$worksheet = $cell->getWorksheet(); |
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[$referenceWorksheetName, $referenceCellCoordinate] = Worksheet::extractSheetTitle($cellReference, true); |
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$referenceCell = ($referenceWorksheetName === '') |
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? $worksheet->getCell((string) $referenceCellCoordinate) |
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: $worksheet->getParentOrThrow() |
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->getSheetByNameOrThrow((string) $referenceWorksheetName) |
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->getCell((string) $referenceCellCoordinate); |
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// We should always use the sizing for the array formula range from the referenced cell formula |
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//$referenceRange = null; |
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/*if ($referenceCell->isFormula() && $referenceCell->isArrayFormula()) { |
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$referenceRange = $referenceCell->arrayFormulaRange(); |
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}*/ |
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$calcEngine = Calculation::getInstance($worksheet->getParent()); |
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$result = $calcEngine->calculateCellValue($referenceCell, false); |
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if (!is_array($result)) { |
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$result = ExcelError::REF(); |
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} |
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// Ensure that our array result dimensions match the specified array formula range dimensions, |
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// from the referenced cell, expanding or shrinking it as necessary. |
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/*$result = Functions::resizeMatrix( |
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$result, |
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...Coordinate::rangeDimension($referenceRange ?? $coordinate) |
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);*/ |
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// Set the result for our target cell (with spillage) |
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// But if we do write it, we get problems with #SPILL! Errors if the spreadsheet is saved |
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// TODO How are we going to identify and handle a #SPILL! or a #CALC! error? |
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// IOFactory::setLoading(true); |
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// $worksheet->fromArray( |
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// $result, |
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// null, |
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// $coordinate, |
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// true |
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// ); |
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// IOFactory::setLoading(true); |
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// Calculate the array formula range that we should set for our target, based on our target cell coordinate |
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// [$col, $row] = Coordinate::indexesFromString($coordinate); |
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// $row += count($result) - 1; |
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// $col = Coordinate::stringFromColumnIndex($col + count($result[0]) - 1); |
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// $arrayFormulaRange = "{$coordinate}:{$col}{$row}"; |
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// $formulaAttributes = ['t' => 'array', 'ref' => $arrayFormulaRange]; |
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// Using fromArray() would reset the value for this cell with the calculation result |
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// as well as updating the spillage cells, |
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// so we need to restore this cell to its formula value, attributes, and datatype |
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// $cell = $worksheet->getCell($coordinate); |
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// $cell->setValueExplicit($value, DataType::TYPE_FORMULA, true, $arrayFormulaRange); |
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// $cell->setFormulaAttributes($formulaAttributes); |
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// $cell->updateInCollection(); |
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return $result; |
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} |
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} |
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PHPOffice /
PhpSpreadsheet
