Developer
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation;
/**
* StreamedResponse represents a streamed HTTP response.
*
* A StreamedResponse uses a callback for its content.
*
* The callback should use the standard PHP functions like echo
* to stream the response back to the client. The flush() function
* can also be used if needed.
*
* @see flush()
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class StreamedResponse extends Response
{
protected $callback;
protected $streamed;
private bool $headersSent;
public function __construct(callable $callback = null, int $status = 200, array $headers = [])
{
parent::__construct(null, $status, $headers);
if (null !== $callback) {
$this->setCallback($callback);
}
$this->streamed = false;
$this->headersSent = false;
}
/**
* Sets the PHP callback associated with this Response.
*
* @return $this
*/
public function setCallback(callable $callback): static
{
$this->callback = $callback;
return $this;
}
/**
* {@inheritdoc}
*
* This method only sends the headers once.
*
* @return $this
*/
public function sendHeaders(): static
{
if ($this->headersSent) {
return $this;
}
$this->headersSent = true;
return parent::sendHeaders();
}
/**
* {@inheritdoc}
*
* This method only sends the content once.
*
* @return $this
*/
public function sendContent(): static
{
if ($this->streamed) {
return $this;
}
$this->streamed = true;
if (null === $this->callback) {
throw new \LogicException('The Response callback must not be null.');
}
($this->callback)();
return $this;
}
/**
* {@inheritdoc}
*
* @throws \LogicException when the content is not null
*
* @return $this
*/
public function setContent(?string $content): static
{
if (null !== $content) {
throw new \LogicException('The content cannot be set on a StreamedResponse instance.');
}
$this->streamed = true;
return $this;
}
/**
* {@inheritdoc}
*/
public function getContent(): string|false
{
return false;
}
}
Developer
Initiates a new payment transaction.
| Parameter | Type | Details |
|---|---|---|
| amount | decimal | Your Amount , Must be rounded at 2 precision. |
| currency | string | Currency Code, Must be in Upper Case (Alpha-3 code) |
| success_url | string | Enter your return or success URL |
| cancel_url | string (optional) | Enter your cancel or failed URL |
Request Example (guzzle)
<?php
require_once('vendor/autoload.php');
$client = new \GuzzleHttp\Client();
$response = $client->request('POST', $base_url.'create-order', [
'headers' => [
'Authorization' => 'Bearer '. $authorizationToken,
'accept' => 'application/json',
'content-type' => 'application/json',
],
'form_params' => [
'amount' => '$amount',
'currency' => 'currency',
'success_url' => 'success_url',
'cancel_url' => 'cancel_url',
],
]);
echo $response->getBody();
**Response: SUCCESS (200 OK)**
{
"message": {
"success": [
"Order created successfully."
]
},
"data": {
"redirect_url":"https://example.com/login/OISADFDFSDFSF",
"order_details":{
"amount" : "10",
"fixed_charge" : 2,
"percent_charge" : 1,
"total_charge" : 3,
"total_payable" : 13,
"currency" : "USD",
"expiry_time": "2024-04-25T06:48:35.984285Z",
"success_url": "http://127.0.0.1/nfcpay/user/transaction/success",
"cancel_url": "http://127.0.0.1/nfcpay/user/transaction/cancel"
}
},
"type": "success"
}
**Response: ERROR (400 FAILED)**
{
"message": {
"error": [
"Invalid token."
]
},
"data": null,
"type": "error"
}