<?php
namespace Illuminate\Http\Client;
use Illuminate\Support\Traits\Macroable;
use OutOfBoundsException;
class ResponseSequence
{
use Macroable;
/**
* The responses in the sequence.
*
* @var array
*/
protected $responses;
/**
* Indicates that invoking this sequence when it is empty should throw an exception.
*
* @var bool
*/
protected $failWhenEmpty = true;
/**
* The response that should be returned when the sequence is empty.
*
* @var \GuzzleHttp\Promise\PromiseInterface
*/
protected $emptyResponse;
/**
* Create a new response sequence.
*
* @param array $responses
* @return void
*/
public function __construct(array $responses)
{
$this->responses = $responses;
}
/**
* Push a response to the sequence.
*
* @param string|array|null $body
* @param int $status
* @param array $headers
* @return $this
*/
public function push($body = null, int $status = 200, array $headers = [])
{
return $this->pushResponse(
Factory::response($body, $status, $headers)
);
}
/**
* Push a response with the given status code to the sequence.
*
* @param int $status
* @param array $headers
* @return $this
*/
public function pushStatus(int $status, array $headers = [])
{
return $this->pushResponse(
Factory::response('', $status, $headers)
);
}
/**
* Push response with the contents of a file as the body to the sequence.
*
* @param string $filePath
* @param int $status
* @param array $headers
* @return $this
*/
public function pushFile(string $filePath, int $status = 200, array $headers = [])
{
$string = file_get_contents($filePath);
return $this->pushResponse(
Factory::response($string, $status, $headers)
);
}
/**
* Push a response to the sequence.
*
* @param mixed $response
* @return $this
*/
public function pushResponse($response)
{
$this->responses[] = $response;
return $this;
}
/**
* Make the sequence return a default response when it is empty.
*
* @param \GuzzleHttp\Promise\PromiseInterface|\Closure $response
* @return $this
*/
public function whenEmpty($response)
{
$this->failWhenEmpty = false;
$this->emptyResponse = $response;
return $this;
}
/**
* Make the sequence return a default response when it is empty.
*
* @return $this
*/
public function dontFailWhenEmpty()
{
return $this->whenEmpty(Factory::response());
}
/**
* Indicate that this sequence has depleted all of its responses.
*
* @return bool
*/
public function isEmpty()
{
return count($this->responses) === 0;
}
/**
* Get the next response in the sequence.
*
* @return mixed
*
* @throws \OutOfBoundsException
*/
public function __invoke()
{
if ($this->failWhenEmpty && $this->isEmpty()) {
throw new OutOfBoundsException('A request was made, but the response sequence is empty.');
}
if (! $this->failWhenEmpty && $this->isEmpty()) {
return value($this->emptyResponse ?? Factory::response());
}
return array_shift($this->responses);
}
}
Get access token to initiates payment transaction.
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 |
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"
}