/home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx/Properties.php
<?php

namespace PhpOffice\PhpSpreadsheet\Reader\Xlsx;

use PhpOffice\PhpSpreadsheet\Document\Properties as DocumentProperties;
use PhpOffice\PhpSpreadsheet\Reader\Security\XmlScanner;
use PhpOffice\PhpSpreadsheet\Settings;
use SimpleXMLElement;

class Properties
{
    /** @var XmlScanner */
    private $securityScanner;

    /** @var DocumentProperties */
    private $docProps;

    public function __construct(XmlScanner $securityScanner, DocumentProperties $docProps)
    {
        $this->securityScanner = $securityScanner;
        $this->docProps = $docProps;
    }

    /**
     * @param mixed $obj
     */
    private static function nullOrSimple($obj): ?SimpleXMLElement
    {
        return ($obj instanceof SimpleXMLElement) ? $obj : null;
    }

    private function extractPropertyData(string $propertyData): ?SimpleXMLElement
    {
        // okay to omit namespace because everything will be processed by xpath
        $obj = simplexml_load_string(
            $this->securityScanner->scan($propertyData),
            'SimpleXMLElement',
            Settings::getLibXmlLoaderOptions()
        );

        return self::nullOrSimple($obj);
    }

    public function readCoreProperties(string $propertyData): void
    {
        $xmlCore = $this->extractPropertyData($propertyData);

        if (is_object($xmlCore)) {
            $xmlCore->registerXPathNamespace('dc', Namespaces::DC_ELEMENTS);
            $xmlCore->registerXPathNamespace('dcterms', Namespaces::DC_TERMS);
            $xmlCore->registerXPathNamespace('cp', Namespaces::CORE_PROPERTIES2);

            $this->docProps->setCreator((string) self::getArrayItem($xmlCore->xpath('dc:creator')));
            $this->docProps->setLastModifiedBy((string) self::getArrayItem($xmlCore->xpath('cp:lastModifiedBy')));
            $this->docProps->setCreated((string) self::getArrayItem($xmlCore->xpath('dcterms:created'))); //! respect xsi:type
            $this->docProps->setModified((string) self::getArrayItem($xmlCore->xpath('dcterms:modified'))); //! respect xsi:type
            $this->docProps->setTitle((string) self::getArrayItem($xmlCore->xpath('dc:title')));
            $this->docProps->setDescription((string) self::getArrayItem($xmlCore->xpath('dc:description')));
            $this->docProps->setSubject((string) self::getArrayItem($xmlCore->xpath('dc:subject')));
            $this->docProps->setKeywords((string) self::getArrayItem($xmlCore->xpath('cp:keywords')));
            $this->docProps->setCategory((string) self::getArrayItem($xmlCore->xpath('cp:category')));
        }
    }

    public function readExtendedProperties(string $propertyData): void
    {
        $xmlCore = $this->extractPropertyData($propertyData);

        if (is_object($xmlCore)) {
            if (isset($xmlCore->Company)) {
                $this->docProps->setCompany((string) $xmlCore->Company);
            }
            if (isset($xmlCore->Manager)) {
                $this->docProps->setManager((string) $xmlCore->Manager);
            }
            if (isset($xmlCore->HyperlinkBase)) {
                $this->docProps->setHyperlinkBase((string) $xmlCore->HyperlinkBase);
            }
        }
    }

    public function readCustomProperties(string $propertyData): void
    {
        $xmlCore = $this->extractPropertyData($propertyData);

        if (is_object($xmlCore)) {
            foreach ($xmlCore as $xmlProperty) {
                /** @var SimpleXMLElement $xmlProperty */
                $cellDataOfficeAttributes = $xmlProperty->attributes();
                if (isset($cellDataOfficeAttributes['name'])) {
                    $propertyName = (string) $cellDataOfficeAttributes['name'];
                    $cellDataOfficeChildren = $xmlProperty->children('http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes');

                    $attributeType = $cellDataOfficeChildren->getName();
                    $attributeValue = (string) $cellDataOfficeChildren->{$attributeType};
                    $attributeValue = DocumentProperties::convertProperty($attributeValue, $attributeType);
                    $attributeType = DocumentProperties::convertPropertyType($attributeType);
                    $this->docProps->setCustomProperty($propertyName, $attributeValue, $attributeType);
                }
            }
        }
    }

    /**
     * @param null|array|false $array
     * @param mixed $key
     */
    private static function getArrayItem($array, $key = 0): ?SimpleXMLElement
    {
        return is_array($array) ? ($array[$key] ?? null) : null;
    }
}
Path: home/kueuepay/www/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Reader/Xlsx
Access Token
Developer
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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