<?php
namespace PhpOffice\PhpSpreadsheet\Cell;
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
< use PhpOffice\PhpSpreadsheet\Calculation\Functions;
> use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
use PhpOffice\PhpSpreadsheet\Exception;
/**
* Validate a cell value according to its validation rules.
*/
class DataValidator
{
/**
* Does this cell contain valid value?
*
* @param Cell $cell Cell to check the value
*
* @return bool
*/
public function isValid(Cell $cell)
{
< if (!$cell->hasDataValidation()) {
> if (!$cell->hasDataValidation() || $cell->getDataValidation()->getType() === DataValidation::TYPE_NONE) {
return true;
}
$cellValue = $cell->getValue();
$dataValidation = $cell->getDataValidation();
if (!$dataValidation->getAllowBlank() && ($cellValue === null || $cellValue === '')) {
return false;
}
< // TODO: write check on all cases
< switch ($dataValidation->getType()) {
< case DataValidation::TYPE_LIST:
< return $this->isValueInList($cell);
> $returnValue = false;
> $type = $dataValidation->getType();
> if ($type === DataValidation::TYPE_LIST) {
> $returnValue = $this->isValueInList($cell);
> } elseif ($type === DataValidation::TYPE_WHOLE) {
> if (!is_numeric($cellValue) || fmod((float) $cellValue, 1) != 0) {
> $returnValue = false;
> } else {
> $returnValue = $this->numericOperator($dataValidation, (int) $cellValue);
> }
> } elseif ($type === DataValidation::TYPE_DECIMAL || $type === DataValidation::TYPE_DATE || $type === DataValidation::TYPE_TIME) {
> if (!is_numeric($cellValue)) {
> $returnValue = false;
> } else {
> $returnValue = $this->numericOperator($dataValidation, (float) $cellValue);
> }
> } elseif ($type === DataValidation::TYPE_TEXTLENGTH) {
> $returnValue = $this->numericOperator($dataValidation, mb_strlen((string) $cellValue));
}
< return false;
> return $returnValue;
> }
>
> /** @param float|int $cellValue */
> private function numericOperator(DataValidation $dataValidation, $cellValue): bool
> {
> $operator = $dataValidation->getOperator();
> $formula1 = $dataValidation->getFormula1();
> $formula2 = $dataValidation->getFormula2();
> $returnValue = false;
> if ($operator === DataValidation::OPERATOR_BETWEEN) {
> $returnValue = $cellValue >= $formula1 && $cellValue <= $formula2;
> } elseif ($operator === DataValidation::OPERATOR_NOTBETWEEN) {
> $returnValue = $cellValue < $formula1 || $cellValue > $formula2;
> } elseif ($operator === DataValidation::OPERATOR_EQUAL) {
> $returnValue = $cellValue == $formula1;
> } elseif ($operator === DataValidation::OPERATOR_NOTEQUAL) {
> $returnValue = $cellValue != $formula1;
> } elseif ($operator === DataValidation::OPERATOR_LESSTHAN) {
> $returnValue = $cellValue < $formula1;
> } elseif ($operator === DataValidation::OPERATOR_LESSTHANOREQUAL) {
> $returnValue = $cellValue <= $formula1;
> } elseif ($operator === DataValidation::OPERATOR_GREATERTHAN) {
> $returnValue = $cellValue > $formula1;
> } elseif ($operator === DataValidation::OPERATOR_GREATERTHANOREQUAL) {
> $returnValue = $cellValue >= $formula1;
> }
>
> return $returnValue;
}
/**
* Does this cell contain valid value, based on list?
*
* @param Cell $cell Cell to check the value
*
* @return bool
*/
private function isValueInList(Cell $cell)
{
$cellValue = $cell->getValue();
$dataValidation = $cell->getDataValidation();
$formula1 = $dataValidation->getFormula1();
if (!empty($formula1)) {
// inline values list
if ($formula1[0] === '"') {
return in_array(strtolower($cellValue), explode(',', strtolower(trim($formula1, '"'))), true);
} elseif (strpos($formula1, ':') > 0) {
// values list cells
$matchFormula = '=MATCH(' . $cell->getCoordinate() . ', ' . $formula1 . ', 0)';
$calculation = Calculation::getInstance($cell->getWorksheet()->getParent());
try {
$result = $calculation->calculateFormula($matchFormula, $cell->getCoordinate(), $cell);
> while (is_array($result)) {
> $result = array_pop($result);
return $result !== Functions::NA();
> }
< return $result !== Functions::NA();
> return $result !== ExcelError::NA();
return false;
}
}
}
return true;
}
}