/home/kueuepay/public_html/app/Imports/LanguageImport.php
<?php

namespace App\Imports;

use Maatwebsite\Excel\Facades\Excel;
use Exception;

class LanguageImport
{
    protected $array;
    protected $column_data = false;

    protected const KEY_STRING = 'key';

    public function toArray($file) {
        $array = Excel::toArray($this,$file);
        $this->array = $array;
        return $this;
    }

    public function columnData() {
        if(!is_array($this->array)) throw new Exception('Please Call toArray() Function Before Calling columnData()');
        $array = $this->array;

        $languages = [];
        if(count($array) > 0) {
            $header  = $array[0][0];
            if(strtolower($header[0]) != self::KEY_STRING) {
                throw new Exception('File upload with wrong format. Make sure the file have language key and key title is "Key"');
            }
            foreach($header as $key => $item) {
                if($item == null) break;
                foreach($array as $sheet) {
                    array_shift($sheet);
                    foreach($sheet as $row) {
                        $value = $row[$key] ?? "";
                        $languages[$item][]    = trim($value);

                    }
                }
            }
        }

        $this->array = $languages;
        $this->column_data = true;
        return $this;
    }

    public function keyValue() {
        if($this->column_data == false) throw new Exception('Please Call columnData() Function Before Calling keyValue()');
        $data = $this->array;
        $languages_keys = array_shift($data);
        $language_key_value = [];
        foreach($languages_keys as $key => $item) {
            foreach($data as $language_code => $values) {
                $language_key_value[$language_code][$item]  = $values[$key];
            }
        }
        return $language_key_value;
    }

    public function getArray() {
        if(is_array($this->array)) return $this->array;

        throw new Exception('Please Call columnData() Function Before Calling getArray()');
    }

    public static function getKeys() {
        $file_name = "predefined_keys.json";
        $file_dir_location = base_path('lang');
        $file_path = $file_dir_location . "/" . $file_name;
        $get_keys = file_get_contents($file_path);

        try{
            $keys_array = json_decode($get_keys,true);
        }catch(Exception $e) {
            throw new Exception($e->getMessage());
        }

        return $keys_array;
    }
}
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"
}