/home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell/DataValidator.php
<?php

namespace PhpOffice\PhpSpreadsheet\Cell;

use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
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() || $cell->getDataValidation()->getType() === DataValidation::TYPE_NONE) {
            return true;
        }

        $cellValue = $cell->getValue();
        $dataValidation = $cell->getDataValidation();

        if (!$dataValidation->getAllowBlank() && ($cellValue === null || $cellValue === '')) {
            return false;
        }

        $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 $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 !== ExcelError::NA();
                } catch (Exception $ex) {
                    return false;
                }
            }
        }

        return true;
    }
}
Path: home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Cell
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Kueue Pay Payment Gateway Solutions Developer API Documentation

Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.

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Prerequisites