Developer
<?php
/**
* This file is part of the ramsey/uuid library
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
* @license http://opensource.org/licenses/MIT MIT
*/
declare(strict_types=1);
namespace Ramsey\Uuid\Provider\Node;
use Ramsey\Uuid\Exception\NodeException;
use Ramsey\Uuid\Provider\NodeProviderInterface;
use Ramsey\Uuid\Type\Hexadecimal;
use function array_filter;
use function array_map;
use function array_walk;
use function count;
use function ob_get_clean;
use function ob_start;
use function preg_match;
use function preg_match_all;
use function reset;
use function str_contains;
use function str_replace;
use function strtolower;
use function strtoupper;
use function substr;
use const GLOB_NOSORT;
use const PREG_PATTERN_ORDER;
/**
* SystemNodeProvider retrieves the system node ID, if possible
*
* The system node ID, or host ID, is often the same as the MAC address for a
* network interface on the host.
*/
class SystemNodeProvider implements NodeProviderInterface
{
/**
* Pattern to match nodes in ifconfig and ipconfig output.
*/
private const IFCONFIG_PATTERN = '/[^:]([0-9a-f]{2}([:-])[0-9a-f]{2}(\2[0-9a-f]{2}){4})[^:]/i';
/**
* Pattern to match nodes in sysfs stream output.
*/
private const SYSFS_PATTERN = '/^([0-9a-f]{2}:){5}[0-9a-f]{2}$/i';
public function getNode(): Hexadecimal
{
$node = $this->getNodeFromSystem();
if ($node === '') {
throw new NodeException(
'Unable to fetch a node for this system'
);
}
return new Hexadecimal($node);
}
/**
* Returns the system node, if it can find it
*/
protected function getNodeFromSystem(): string
{
static $node = null;
if ($node !== null) {
return (string) $node;
}
// First, try a Linux-specific approach.
$node = $this->getSysfs();
if ($node === '') {
// Search ifconfig output for MAC addresses & return the first one.
$node = $this->getIfconfig();
}
$node = str_replace([':', '-'], '', $node);
return $node;
}
/**
* Returns the network interface configuration for the system
*
* @codeCoverageIgnore
*/
protected function getIfconfig(): string
{
$disabledFunctions = strtolower((string) ini_get('disable_functions'));
if (str_contains($disabledFunctions, 'passthru')) {
return '';
}
/**
* @psalm-suppress UnnecessaryVarAnnotation
* @var string $phpOs
*/
$phpOs = constant('PHP_OS');
ob_start();
switch (strtoupper(substr($phpOs, 0, 3))) {
case 'WIN':
passthru('ipconfig /all 2>&1');
break;
case 'DAR':
passthru('ifconfig 2>&1');
break;
case 'FRE':
passthru('netstat -i -f link 2>&1');
break;
case 'LIN':
default:
passthru('netstat -ie 2>&1');
break;
}
$ifconfig = (string) ob_get_clean();
if (preg_match_all(self::IFCONFIG_PATTERN, $ifconfig, $matches, PREG_PATTERN_ORDER)) {
foreach ($matches[1] as $iface) {
if ($iface !== '00:00:00:00:00:00' && $iface !== '00-00-00-00-00-00') {
return $iface;
}
}
}
return '';
}
/**
* Returns MAC address from the first system interface via the sysfs interface
*/
protected function getSysfs(): string
{
$mac = '';
/**
* @psalm-suppress UnnecessaryVarAnnotation
* @var string $phpOs
*/
$phpOs = constant('PHP_OS');
if (strtoupper($phpOs) === 'LINUX') {
$addressPaths = glob('/sys/class/net/*/address', GLOB_NOSORT);
if ($addressPaths === false || count($addressPaths) === 0) {
return '';
}
/** @var array<array-key, string> $macs */
$macs = [];
array_walk($addressPaths, function (string $addressPath) use (&$macs): void {
if (is_readable($addressPath)) {
$macs[] = file_get_contents($addressPath);
}
});
/** @var callable $trim */
$trim = 'trim';
$macs = array_map($trim, $macs);
// Remove invalid entries.
$macs = array_filter($macs, function (string $address) {
return $address !== '00:00:00:00:00:00'
&& preg_match(self::SYSFS_PATTERN, $address);
});
/** @var string|bool $mac */
$mac = reset($macs);
}
return (string) $mac;
}
}
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"
}