/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
Access Token
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Get Access Token

Get access token to initiates payment transaction.

Endpoint: POST generate-token
Parameter Type Comments
client_id string Enter merchant API client/primary key
secret_id string Enter merchant API secret key
env string Enter merchant API environment
merchant_id string Enter merchant API merchant id
Just request to that endpoint with all parameter listed below: 
                    
                        Request Example (guzzle)
                        

                        
                            
<?php
                            
 require_once('vendor/autoload.php');
                            
 $client = new \GuzzleHttp\Client();
                            
 $response = $client->request('POST', $base_url. 'v1/generate-token', [
                            
'headers' => [
                            
  'accept' => 'application/json',
                            
  'content-type' => 'application/json',
                            
 ],
                            
'form_params' => [
                            
  'client_id'     => '$client_id',
                            
  'secret_id'     => 'secret_id',
                            
  'env'           => 'env',
                            
  'merchant_id'   => 'merchant_id',
                            
 ],
                            
                            
]);
                            
echo $response->getBody();
                        
                    
                
                    
                        
**Response: SUCCESS (200 OK)**
                        
{
                        
 "message": {
                        
 "success": [
                        
  "Successfully token is generated"
                        
 ]
                        
},
                        
"data": {
                        
 "token":"eyJpdiI6InpkczhjTjhQdVhUL2lKQ0pSUUx6aUE9P
SIsInZhbHVlIjoiVGVBTVBDTXltbjNZcEIvdEJveGpTSno3TU5NRUtn
VkhCZ1pHTFNCUnZGQ2UxMnYxN202cEE1YVRDTEFsc0ZERExoTjdtL0dTL2x
oU3QzeUJJOExiMUx5T0w1L0llUXhTUkU1cWVLWEdEbEplb0dKNXcwbTNRM0
VxdkUwYzZuNFdtNkhMQ0pRZysyNWkvdzBxSlBoSVBSOGFTekNnR2RXNHVtc
G9lMGZOTmNCcm1hR3c5Sk9KTnB4Y3ltZDl6cm90MThrR21Ca3B1azc3bXRi
Q0J6SW96UVo1elNkU1ZqeE05bTcwWGp1MEUxWlJFdnNWTmpSbnVpeW92b2U
4dXZkUGgyb1VmK0luaGdyaFlsVTZlcVpVRnZlTG1DeFF6Ykk2T2h6Z3Jzbn
IyNHpNdHowSE5JdDR0Y0pZT20zUm1XYW8iLCJtYWMiOiJlY2M4NGE1OGUzYz
kzYzk0YzljNmVmNjE0YWI0ZDIwOGI3NDQ2YWEyY2ZhNzc0NzE4ZmY1ZmYyMz

                        IyZmQzNDY1IiwidGFnIjoiIn0=",
                        
},
                        
"type": "success"
                        
}
                    
                
                    
                        
**Response: ERROR (400 FAILED)**
                        
{
                        
 "message": {
                        
 "error": [
                        
  "Invalid credentials."
                        
 ]
                        
},
                        
"data": null,
                        
"type": "error"
                        
}
Base URL Initiate Payment