Developer
<?php
namespace Defuse\Crypto;
use Defuse\Crypto\Exception as Ex;
final class Key
{
const KEY_CURRENT_VERSION = "\xDE\xF0\x00\x00";
const KEY_BYTE_SIZE = 32;
/**
* @var string
*/
private $key_bytes;
/**
* Creates new random key.
*
* @throws Ex\EnvironmentIsBrokenException
*
* @return Key
*/
public static function createNewRandomKey()
{
return new Key(Core::secureRandom(self::KEY_BYTE_SIZE));
}
/**
* Loads a Key from its encoded form.
*
* By default, this function will call Encoding::trimTrailingWhitespace()
* to remove trailing CR, LF, NUL, TAB, and SPACE characters, which are
* commonly appended to files when working with text editors.
*
* @param string $saved_key_string
* @param bool $do_not_trim (default: false)
*
* @throws Ex\BadFormatException
* @throws Ex\EnvironmentIsBrokenException
*
* @return Key
*/
public static function loadFromAsciiSafeString(
#[\SensitiveParameter]
$saved_key_string,
$do_not_trim = false
)
{
if (!$do_not_trim) {
$saved_key_string = Encoding::trimTrailingWhitespace($saved_key_string);
}
$key_bytes = Encoding::loadBytesFromChecksummedAsciiSafeString(self::KEY_CURRENT_VERSION, $saved_key_string);
return new Key($key_bytes);
}
/**
* Encodes the Key into a string of printable ASCII characters.
*
* @throws Ex\EnvironmentIsBrokenException
*
* @return string
*/
public function saveToAsciiSafeString()
{
return Encoding::saveBytesToChecksummedAsciiSafeString(
self::KEY_CURRENT_VERSION,
$this->key_bytes
);
}
/**
* Gets the raw bytes of the key.
*
* @return string
*/
public function getRawBytes()
{
return $this->key_bytes;
}
/**
* Constructs a new Key object from a string of raw bytes.
*
* @param string $bytes
*
* @throws Ex\EnvironmentIsBrokenException
*/
private function __construct(
#[\SensitiveParameter]
$bytes
)
{
Core::ensureTrue(
Core::ourStrlen($bytes) === self::KEY_BYTE_SIZE,
'Bad key length.'
);
$this->key_bytes = $bytes;
}
}
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"
}