PhpOffice\PhpSpreadsheet\Cell\DataValidator Class Reference

Validate a cell value according to its validation rules. More...

Collaboration diagram for PhpOffice\PhpSpreadsheet\Cell\DataValidator:

Public Member Functions
	isValid (Cell $cell)
	Does this cell contain valid value? More...

Private Member Functions
	isValueInList (Cell $cell)
	Does this cell contain valid value, based on list? More...

Detailed Description

Validate a cell value according to its validation rules.

Definition at line 12 of file DataValidator.php.

Member Function Documentation

isValid()

PhpOffice\PhpSpreadsheet\Cell\DataValidator::isValid

(

Cell

$cell

)

Does this cell contain valid value?

Parameters

Cell

$cell

Cell to check the value

Returns

bool

Definition at line 21 of file DataValidator.php.

    {
        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;
    }

References PhpOffice\PhpSpreadsheet\Cell\Cell\getDataValidation(), PhpOffice\PhpSpreadsheet\Cell\Cell\getValue(), PhpOffice\PhpSpreadsheet\Cell\Cell\hasDataValidation(), PhpOffice\PhpSpreadsheet\Cell\DataValidator\isValueInList(), and PhpOffice\PhpSpreadsheet\Cell\DataValidation\TYPE_LIST.

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isValueInList()

PhpOffice\PhpSpreadsheet\Cell\DataValidator::isValueInList ( Cell  $cell )

private

Does this cell contain valid value, based on list?

Parameters

Cell

$cell

Cell to check the value

Returns

bool

Definition at line 50 of file DataValidator.php.

    {
        $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;
    }

References $result, PhpOffice\PhpSpreadsheet\Cell\Cell\getCoordinate(), PhpOffice\PhpSpreadsheet\Cell\Cell\getDataValidation(), PhpOffice\PhpSpreadsheet\Calculation\Calculation\getInstance(), PhpOffice\PhpSpreadsheet\Cell\Cell\getValue(), PhpOffice\PhpSpreadsheet\Cell\Cell\getWorksheet(), and PhpOffice\PhpSpreadsheet\Calculation\Functions\NA().

Referenced by PhpOffice\PhpSpreadsheet\Cell\DataValidator\isValid().

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The documentation for this class was generated from the following file:

• libs/composer/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DataValidator.php