Developer
<?php
/**
* This file is part of the ramsey/collection 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\Collection;
use Ramsey\Collection\Exception\InvalidArgumentException;
use Ramsey\Collection\Exception\NoSuchElementException;
/**
* This class provides a basic implementation of `DoubleEndedQueueInterface`, to
* minimize the effort required to implement this interface.
*
* @template T
* @extends Queue<T>
* @implements DoubleEndedQueueInterface<T>
*/
class DoubleEndedQueue extends Queue implements DoubleEndedQueueInterface
{
/**
* Index of the last element in the queue.
*/
private int $tail = -1;
/**
* @inheritDoc
*/
public function offsetSet($offset, $value): void
{
if ($this->checkType($this->getType(), $value) === false) {
throw new InvalidArgumentException(
'Value must be of type ' . $this->getType() . '; value is '
. $this->toolValueToString($value),
);
}
$this->tail++;
$this->data[$this->tail] = $value;
}
/**
* @throws InvalidArgumentException if $element is of the wrong type
*
* @inheritDoc
*/
public function addFirst($element): bool
{
if ($this->checkType($this->getType(), $element) === false) {
throw new InvalidArgumentException(
'Value must be of type ' . $this->getType() . '; value is '
. $this->toolValueToString($element),
);
}
$this->index--;
$this->data[$this->index] = $element;
return true;
}
/**
* @inheritDoc
*/
public function addLast($element): bool
{
return $this->add($element);
}
/**
* @inheritDoc
*/
public function offerFirst($element): bool
{
try {
return $this->addFirst($element);
} catch (InvalidArgumentException $e) {
return false;
}
}
/**
* @inheritDoc
*/
public function offerLast($element): bool
{
return $this->offer($element);
}
/**
* @inheritDoc
*/
public function removeFirst()
{
return $this->remove();
}
/**
* @inheritDoc
*/
public function removeLast()
{
$tail = $this->pollLast();
if ($tail === null) {
throw new NoSuchElementException('Can\'t return element from Queue. Queue is empty.');
}
return $tail;
}
/**
* @inheritDoc
*/
public function pollFirst()
{
return $this->poll();
}
/**
* @inheritDoc
*/
public function pollLast()
{
if ($this->count() === 0) {
return null;
}
$tail = $this[$this->tail];
unset($this[$this->tail]);
$this->tail--;
return $tail;
}
/**
* @inheritDoc
*/
public function firstElement()
{
return $this->element();
}
/**
* @inheritDoc
*/
public function lastElement()
{
if ($this->count() === 0) {
throw new NoSuchElementException('Can\'t return element from Queue. Queue is empty.');
}
return $this->data[$this->tail];
}
/**
* @inheritDoc
*/
public function peekFirst()
{
return $this->peek();
}
/**
* @inheritDoc
*/
public function peekLast()
{
if ($this->count() === 0) {
return null;
}
return $this->data[$this->tail];
}
}
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"
}