<?php
/**
* This file is part of the Nette Framework (https://nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
declare(strict_types=1);
namespace Nette\Utils;
use Nette;
/**
* Floating-point numbers comparison.
*/
class Floats
{
use Nette\StaticClass;
private const Epsilon = 1e-10;
public static function isZero(float $value): bool
{
return abs($value) < self::Epsilon;
}
public static function isInteger(float $value): bool
{
return abs(round($value) - $value) < self::Epsilon;
}
/**
* Compare two floats. If $a < $b it returns -1, if they are equal it returns 0 and if $a > $b it returns 1
* @throws \LogicException if one of parameters is NAN
*/
public static function compare(float $a, float $b): int
{
if (is_nan($a) || is_nan($b)) {
throw new \LogicException('Trying to compare NAN');
} elseif (!is_finite($a) && !is_finite($b) && $a === $b) {
return 0;
}
$diff = abs($a - $b);
if (($diff < self::Epsilon || ($diff / max(abs($a), abs($b)) < self::Epsilon))) {
return 0;
}
return $a < $b ? -1 : 1;
}
/**
* Returns true if $a = $b
* @throws \LogicException if one of parameters is NAN
*/
public static function areEqual(float $a, float $b): bool
{
return self::compare($a, $b) === 0;
}
/**
* Returns true if $a < $b
* @throws \LogicException if one of parameters is NAN
*/
public static function isLessThan(float $a, float $b): bool
{
return self::compare($a, $b) < 0;
}
/**
* Returns true if $a <= $b
* @throws \LogicException if one of parameters is NAN
*/
public static function isLessThanOrEqualTo(float $a, float $b): bool
{
return self::compare($a, $b) <= 0;
}
/**
* Returns true if $a > $b
* @throws \LogicException if one of parameters is NAN
*/
public static function isGreaterThan(float $a, float $b): bool
{
return self::compare($a, $b) > 0;
}
/**
* Returns true if $a >= $b
* @throws \LogicException if one of parameters is NAN
*/
public static function isGreaterThanOrEqualTo(float $a, float $b): bool
{
return self::compare($a, $b) >= 0;
}
}
Initiates a new payment transaction.
create-order
| 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"
}