Developer
<?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);
}
}
Developer
Welcome to the Kueue Pay Payment Gateway Solutions Developer API Documentation. This comprehensive guide will empower you to seamlessly integrate our advanced payment gateway into your website, enhancing your customers’ payment experience and enabling efficient transaction processing. The Kueue Pay Developer API is designed for developers and entrepreneurs who seek simplicity, security, and reliability in their payment processing solutions.
The Kueue Pay Developer API allows you to seamlessly integrate Kueue Pay’s Payment Gateway Solutions into your website, enabling secure and efficient debit and credit card transactions. With our API, you can initiate payments, check payment statuses, and even process refunds, all while ensuring a smooth and streamlined payment experience for your customers.