/home/kueuepay/public_html/vendor/nette/utils/src/Utils/Paginator.php
<?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;


/**
 * Paginating math.
 *
 * @property   int $page
 * @property-read int $firstPage
 * @property-read int|null $lastPage
 * @property-read int<0,max> $firstItemOnPage
 * @property-read int<0,max> $lastItemOnPage
 * @property   int $base
 * @property-read bool $first
 * @property-read bool $last
 * @property-read int<0,max>|null $pageCount
 * @property   positive-int $itemsPerPage
 * @property   int<0,max>|null $itemCount
 * @property-read int<0,max> $offset
 * @property-read int<0,max>|null $countdownOffset
 * @property-read int<0,max> $length
 */
class Paginator
{
	use Nette\SmartObject;

	private int $base = 1;

	/** @var positive-int */
	private int $itemsPerPage = 1;

	private int $page = 1;

	/** @var int<0, max>|null */
	private ?int $itemCount = null;


	/**
	 * Sets current page number.
	 */
	public function setPage(int $page): static
	{
		$this->page = $page;
		return $this;
	}


	/**
	 * Returns current page number.
	 */
	public function getPage(): int
	{
		return $this->base + $this->getPageIndex();
	}


	/**
	 * Returns first page number.
	 */
	public function getFirstPage(): int
	{
		return $this->base;
	}


	/**
	 * Returns last page number.
	 */
	public function getLastPage(): ?int
	{
		return $this->itemCount === null
			? null
			: $this->base + max(0, $this->getPageCount() - 1);
	}


	/**
	 * Returns the sequence number of the first element on the page
	 * @return int<0, max>
	 */
	public function getFirstItemOnPage(): int
	{
		return $this->itemCount !== 0
			? $this->offset + 1
			: 0;
	}


	/**
	 * Returns the sequence number of the last element on the page
	 * @return int<0, max>
	 */
	public function getLastItemOnPage(): int
	{
		return $this->offset + $this->length;
	}


	/**
	 * Sets first page (base) number.
	 */
	public function setBase(int $base): static
	{
		$this->base = $base;
		return $this;
	}


	/**
	 * Returns first page (base) number.
	 */
	public function getBase(): int
	{
		return $this->base;
	}


	/**
	 * Returns zero-based page number.
	 * @return int<0, max>
	 */
	protected function getPageIndex(): int
	{
		$index = max(0, $this->page - $this->base);
		return $this->itemCount === null
			? $index
			: min($index, max(0, $this->getPageCount() - 1));
	}


	/**
	 * Is the current page the first one?
	 */
	public function isFirst(): bool
	{
		return $this->getPageIndex() === 0;
	}


	/**
	 * Is the current page the last one?
	 */
	public function isLast(): bool
	{
		return $this->itemCount === null
			? false
			: $this->getPageIndex() >= $this->getPageCount() - 1;
	}


	/**
	 * Returns the total number of pages.
	 * @return int<0, max>|null
	 */
	public function getPageCount(): ?int
	{
		return $this->itemCount === null
			? null
			: (int) ceil($this->itemCount / $this->itemsPerPage);
	}


	/**
	 * Sets the number of items to display on a single page.
	 */
	public function setItemsPerPage(int $itemsPerPage): static
	{
		$this->itemsPerPage = max(1, $itemsPerPage);
		return $this;
	}


	/**
	 * Returns the number of items to display on a single page.
	 * @return positive-int
	 */
	public function getItemsPerPage(): int
	{
		return $this->itemsPerPage;
	}


	/**
	 * Sets the total number of items.
	 */
	public function setItemCount(?int $itemCount = null): static
	{
		$this->itemCount = $itemCount === null ? null : max(0, $itemCount);
		return $this;
	}


	/**
	 * Returns the total number of items.
	 * @return int<0, max>|null
	 */
	public function getItemCount(): ?int
	{
		return $this->itemCount;
	}


	/**
	 * Returns the absolute index of the first item on current page.
	 * @return int<0, max>
	 */
	public function getOffset(): int
	{
		return $this->getPageIndex() * $this->itemsPerPage;
	}


	/**
	 * Returns the absolute index of the first item on current page in countdown paging.
	 * @return int<0, max>|null
	 */
	public function getCountdownOffset(): ?int
	{
		return $this->itemCount === null
			? null
			: max(0, $this->itemCount - ($this->getPageIndex() + 1) * $this->itemsPerPage);
	}


	/**
	 * Returns the number of items on current page.
	 * @return int<0, max>
	 */
	public function getLength(): int
	{
		return $this->itemCount === null
			? $this->itemsPerPage
			: min($this->itemsPerPage, $this->itemCount - $this->getPageIndex() * $this->itemsPerPage);
	}
}
Initiate Payment

Initiate Payment

Initiates a new payment transaction.

Endpoint: POST 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"
}