/home/kueuepay/www/vendor/markbaker/matrix/classes/src/Operators/Operator.php
<?php

namespace Matrix\Operators;

use Matrix\Matrix;
use Matrix\Exception;

abstract class Operator
{
    /**
     * Stored internally as a 2-dimension array of values
     *
     * @property mixed[][] $matrix
     **/
    protected $matrix;

    /**
     * Number of rows in the matrix
     *
     * @property integer $rows
     **/
    protected $rows;

    /**
     * Number of columns in the matrix
     *
     * @property integer $columns
     **/
    protected $columns;

    /**
     * Create an new handler object for the operation
     *
     * @param Matrix $matrix The base Matrix object on which the operation will be performed
     */
    public function __construct(Matrix $matrix)
    {
        $this->rows = $matrix->rows;
        $this->columns = $matrix->columns;
        $this->matrix = $matrix->toArray();
    }

    /**
     * Compare the dimensions of the matrices being operated on to see if they are valid for addition/subtraction
     *
     * @param Matrix $matrix The second Matrix object on which the operation will be performed
     * @throws Exception
     */
    protected function validateMatchingDimensions(Matrix $matrix): void
    {
        if (($this->rows != $matrix->rows) || ($this->columns != $matrix->columns)) {
            throw new Exception('Matrices have mismatched dimensions');
        }
    }

    /**
     * Compare the dimensions of the matrices being operated on to see if they are valid for multiplication/division
     *
     * @param Matrix $matrix The second Matrix object on which the operation will be performed
     * @throws Exception
     */
    protected function validateReflectingDimensions(Matrix $matrix): void
    {
        if ($this->columns != $matrix->rows) {
            throw new Exception('Matrices have mismatched dimensions');
        }
    }

    /**
     * Return the result of the operation
     *
     * @return Matrix
     */
    public function result(): Matrix
    {
        return new Matrix($this->matrix);
    }
}
Access Token

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"
}