<?php
namespace Stripe;
/**
* Class Collection.
*
* @template TStripeObject of StripeObject
* @template-implements \IteratorAggregate<TStripeObject>
*
* @property string $object
* @property string $url
* @property bool $has_more
* @property TStripeObject[] $data
*/
class Collection extends StripeObject implements \Countable, \IteratorAggregate
{
const OBJECT_NAME = 'list';
use ApiOperations\Request;
/** @var array */
protected $filters = [];
/**
* @return string the base URL for the given class
*/
public static function baseUrl()
{
return Stripe::$apiBase;
}
/**
* Returns the filters.
*
* @return array the filters
*/
public function getFilters()
{
return $this->filters;
}
/**
* Sets the filters, removing paging options.
*
* @param array $filters the filters
*/
public function setFilters($filters)
{
$this->filters = $filters;
}
/**
* @return mixed
*/
#[\ReturnTypeWillChange]
public function offsetGet($k)
{
if (\is_string($k)) {
return parent::offsetGet($k);
}
$msg = "You tried to access the {$k} index, but Collection " .
'types only support string keys. (HINT: List calls ' .
'return an object with a `data` (which is the data ' .
"array). You likely want to call ->data[{$k}])";
throw new Exception\InvalidArgumentException($msg);
}
/**
* @param null|array $params
* @param null|array|string $opts
*
* @throws Exception\ApiErrorException
*
* @return Collection<TStripeObject>
*/
public function all($params = null, $opts = null)
{
self::_validateParams($params);
list($url, $params) = $this->extractPathAndUpdateParams($params);
list($response, $opts) = $this->_request('get', $url, $params, $opts);
$obj = Util\Util::convertToStripeObject($response, $opts);
if (!($obj instanceof \Stripe\Collection)) {
throw new \Stripe\Exception\UnexpectedValueException(
'Expected type ' . \Stripe\Collection::class . ', got "' . \get_class($obj) . '" instead.'
);
}
$obj->setFilters($params);
return $obj;
}
/**
* @param null|array $params
* @param null|array|string $opts
*
* @throws Exception\ApiErrorException
*
* @return TStripeObject
*/
public function create($params = null, $opts = null)
{
self::_validateParams($params);
list($url, $params) = $this->extractPathAndUpdateParams($params);
list($response, $opts) = $this->_request('post', $url, $params, $opts);
return Util\Util::convertToStripeObject($response, $opts);
}
/**
* @param string $id
* @param null|array $params
* @param null|array|string $opts
*
* @throws Exception\ApiErrorException
*
* @return TStripeObject
*/
public function retrieve($id, $params = null, $opts = null)
{
self::_validateParams($params);
list($url, $params) = $this->extractPathAndUpdateParams($params);
$id = Util\Util::utf8($id);
$extn = \urlencode($id);
list($response, $opts) = $this->_request(
'get',
"{$url}/{$extn}",
$params,
$opts
);
return Util\Util::convertToStripeObject($response, $opts);
}
/**
* @return int the number of objects in the current page
*/
#[\ReturnTypeWillChange]
public function count()
{
return \count($this->data);
}
/**
* @return \ArrayIterator an iterator that can be used to iterate
* across objects in the current page
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
return new \ArrayIterator($this->data);
}
/**
* @return \ArrayIterator an iterator that can be used to iterate
* backwards across objects in the current page
*/
public function getReverseIterator()
{
return new \ArrayIterator(\array_reverse($this->data));
}
/**
* @return \Generator|TStripeObject[] A generator that can be used to
* iterate across all objects across all pages. As page boundaries are
* encountered, the next page will be fetched automatically for
* continued iteration.
*/
public function autoPagingIterator()
{
$page = $this;
while (true) {
$filters = $this->filters ?: [];
if (\array_key_exists('ending_before', $filters)
&& !\array_key_exists('starting_after', $filters)) {
foreach ($page->getReverseIterator() as $item) {
yield $item;
}
$page = $page->previousPage();
} else {
foreach ($page as $item) {
yield $item;
}
$page = $page->nextPage();
}
if ($page->isEmpty()) {
break;
}
}
}
/**
* Returns an empty collection. This is returned from {@see nextPage()}
* when we know that there isn't a next page in order to replicate the
* behavior of the API when it attempts to return a page beyond the last.
*
* @param null|array|string $opts
*
* @return Collection
*/
public static function emptyCollection($opts = null)
{
return Collection::constructFrom(['data' => []], $opts);
}
/**
* Returns true if the page object contains no element.
*
* @return bool
*/
public function isEmpty()
{
return empty($this->data);
}
/**
* Fetches the next page in the resource list (if there is one).
*
* This method will try to respect the limit of the current page. If none
* was given, the default limit will be fetched again.
*
* @param null|array $params
* @param null|array|string $opts
*
* @return Collection<TStripeObject>
*/
public function nextPage($params = null, $opts = null)
{
if (!$this->has_more) {
return static::emptyCollection($opts);
}
$lastId = \end($this->data)->id;
$params = \array_merge(
$this->filters ?: [],
['starting_after' => $lastId],
$params ?: []
);
return $this->all($params, $opts);
}
/**
* Fetches the previous page in the resource list (if there is one).
*
* This method will try to respect the limit of the current page. If none
* was given, the default limit will be fetched again.
*
* @param null|array $params
* @param null|array|string $opts
*
* @return Collection<TStripeObject>
*/
public function previousPage($params = null, $opts = null)
{
if (!$this->has_more) {
return static::emptyCollection($opts);
}
$firstId = $this->data[0]->id;
$params = \array_merge(
$this->filters ?: [],
['ending_before' => $firstId],
$params ?: []
);
return $this->all($params, $opts);
}
/**
* Gets the first item from the current page. Returns `null` if the current page is empty.
*
* @return null|TStripeObject
*/
public function first()
{
return \count($this->data) > 0 ? $this->data[0] : null;
}
/**
* Gets the last item from the current page. Returns `null` if the current page is empty.
*
* @return null|TStripeObject
*/
public function last()
{
return \count($this->data) > 0 ? $this->data[\count($this->data) - 1] : null;
}
private function extractPathAndUpdateParams($params)
{
$url = \parse_url($this->url);
if (!isset($url['path'])) {
throw new Exception\UnexpectedValueException("Could not parse list url into parts: {$url}");
}
if (isset($url['query'])) {
// If the URL contains a query param, parse it out into $params so they
// don't interact weirdly with each other.
$query = [];
\parse_str($url['query'], $query);
$params = \array_merge($params ?: [], $query);
}
return [$url['path'], $params];
}
}
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FAQ Section
Frequently Asked Questions About NFC Pay
Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.
How do I register for NFC Pay?
Download the app and sign up using your email or phone number, then complete the verification process.
Is my payment information secure?
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Can I add multiple cards to my NFC Pay wallet?
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How do I transfer money to another user?
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
What should I do if I forget my PIN?
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
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Can I track my payment status?
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