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
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"
}