41 lines
1.2 KiB
PHP
41 lines
1.2 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\LookupRef;
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use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
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use PhpOffice\PhpSpreadsheet\Cell\Cell;
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class Formula
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{
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/**
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* FORMULATEXT.
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*
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* @param mixed $cellReference The cell to check
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* @param ?Cell $cell The current cell (containing this formula)
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*/
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public static function text(mixed $cellReference = '', ?Cell $cell = null): string
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{
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if ($cell === null) {
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return ExcelError::REF();
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}
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preg_match('/^' . Calculation::CALCULATION_REGEXP_CELLREF . '$/i', $cellReference, $matches);
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$cellReference = $matches[6] . $matches[7];
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$worksheetName = trim($matches[3], "'");
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$worksheet = (!empty($worksheetName))
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? $cell->getWorksheet()->getParentOrThrow()->getSheetByName($worksheetName)
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: $cell->getWorksheet();
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if (
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$worksheet === null
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|| !$worksheet->cellExists($cellReference)
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|| !$worksheet->getCell($cellReference)->isFormula()
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) {
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return ExcelError::NA();
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}
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return $worksheet->getCell($cellReference)->getValue();
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}
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}
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