Developer
<?php
/**
* Prime Finite Fields
*
* Utilizes the factory design pattern
*
* PHP version 5 and 7
*
* @author Jim Wigginton <terrafrost@php.net>
* @copyright 2017 Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link http://pear.php.net/package/Math_BigInteger
*/
namespace phpseclib3\Math;
use phpseclib3\Math\Common\FiniteField;
use phpseclib3\Math\PrimeField\Integer;
/**
* Prime Finite Fields
*
* @author Jim Wigginton <terrafrost@php.net>
*/
class PrimeField extends FiniteField
{
/**
* Instance Counter
*
* @var int
*/
private static $instanceCounter = 0;
/**
* Keeps track of current instance
*
* @var int
*/
protected $instanceID;
/**
* Default constructor
*/
public function __construct(BigInteger $modulo)
{
if (!$modulo->isPrime()) {
throw new \UnexpectedValueException('PrimeField requires a prime number be passed to the constructor');
}
$this->instanceID = self::$instanceCounter++;
Integer::setModulo($this->instanceID, $modulo);
Integer::setRecurringModuloFunction($this->instanceID, $modulo->createRecurringModuloFunction());
}
/**
* Use a custom defined modular reduction function
*
* @return void
*/
public function setReduction(\Closure $func)
{
$this->reduce = $func->bindTo($this, $this);
}
/**
* Returns an instance of a dynamically generated PrimeFieldInteger class
*
* @return Integer
*/
public function newInteger(BigInteger $num)
{
return new Integer($this->instanceID, $num);
}
/**
* Returns an integer on the finite field between one and the prime modulo
*
* @return Integer
*/
public function randomInteger()
{
static $one;
if (!isset($one)) {
$one = new BigInteger(1);
}
return new Integer($this->instanceID, BigInteger::randomRange($one, Integer::getModulo($this->instanceID)));
}
/**
* Returns the length of the modulo in bytes
*
* @return int
*/
public function getLengthInBytes()
{
return Integer::getModulo($this->instanceID)->getLengthInBytes();
}
/**
* Returns the length of the modulo in bits
*
* @return int
*/
public function getLength()
{
return Integer::getModulo($this->instanceID)->getLength();
}
/**
* Destructor
*/
public function __destruct()
{
Integer::cleanupCache($this->instanceID);
}
}
Developer
Get access token to initiates payment transaction.
| 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 |
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":"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
IyZmQzNDY1IiwidGFnIjoiIn0=",
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid credentials."
]
},
"data": null,
"type": "error"
}