78 lines
2.1 KiB
PHP
78 lines
2.1 KiB
PHP
<?php
|
|
|
|
namespace PhpOffice\PhpSpreadsheet\Cell;
|
|
|
|
use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
|
|
use PhpOffice\PhpSpreadsheet\Calculation\Functions;
|
|
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()) {
|
|
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);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
|
|
return $result !== Functions::NA();
|
|
} catch (Exception $ex) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|