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
Get access token to initiates payment transaction.
| 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"
}