Developer
<?php
namespace Faker\Provider;
class Biased extends Base
{
/**
* Returns a biased integer between $min and $max (both inclusive).
* The distribution depends on $function.
*
* The algorithm creates two doubles, x ∈ [0, 1], y ∈ [0, 1) and checks whether the
* return value of $function for x is greater than or equal to y. If this is
* the case the number is accepted and x is mapped to the appropriate integer
* between $min and $max. Otherwise two new doubles are created until the pair
* is accepted.
*
* @param int $min Minimum value of the generated integers.
* @param int $max Maximum value of the generated integers.
* @param callable $function A function mapping x ∈ [0, 1] onto a double ∈ [0, 1]
*
* @return int An integer between $min and $max.
*/
public function biasedNumberBetween($min = 0, $max = 100, $function = 'sqrt')
{
do {
$x = mt_rand() / mt_getrandmax();
$y = mt_rand() / (mt_getrandmax() + 1);
} while (call_user_func($function, $x) < $y);
return (int) floor($x * ($max - $min + 1) + $min);
}
/**
* 'unbiased' creates an unbiased distribution by giving
* each value the same value of one.
*
* @return int
*/
protected static function unbiased()
{
return 1;
}
/**
* 'linearLow' favors lower numbers. The probability decreases
* in a linear fashion.
*
* @return int
*/
protected static function linearLow($x)
{
return 1 - $x;
}
/**
* 'linearHigh' favors higher numbers. The probability increases
* in a linear fashion.
*
* @return int
*/
protected static function linearHigh($x)
{
return $x;
}
}
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"
}