<?php
namespace Stripe\Util;
class RequestOptions
{
/**
* @var array<string> a list of headers that should be persisted across requests
*/
public static $HEADERS_TO_PERSIST = [
'Stripe-Account',
'Stripe-Version',
];
/** @var array<string, string> */
public $headers;
/** @var null|string */
public $apiKey;
/** @var null|string */
public $apiBase;
/**
* @param null|string $key
* @param array<string, string> $headers
* @param null|string $base
*/
public function __construct($key = null, $headers = [], $base = null)
{
$this->apiKey = $key;
$this->headers = $headers;
$this->apiBase = $base;
}
/**
* @return array<string, string>
*/
public function __debugInfo()
{
return [
'apiKey' => $this->redactedApiKey(),
'headers' => $this->headers,
'apiBase' => $this->apiBase,
];
}
/**
* Unpacks an options array and merges it into the existing RequestOptions
* object.
*
* @param null|array|RequestOptions|string $options a key => value array
* @param bool $strict when true, forbid string form and arbitrary keys in array form
*
* @return RequestOptions
*/
public function merge($options, $strict = false)
{
$other_options = self::parse($options, $strict);
if (null === $other_options->apiKey) {
$other_options->apiKey = $this->apiKey;
}
if (null === $other_options->apiBase) {
$other_options->apiBase = $this->apiBase;
}
$other_options->headers = \array_merge($this->headers, $other_options->headers);
return $other_options;
}
/**
* Discards all headers that we don't want to persist across requests.
*/
public function discardNonPersistentHeaders()
{
foreach ($this->headers as $k => $v) {
if (!\in_array($k, self::$HEADERS_TO_PERSIST, true)) {
unset($this->headers[$k]);
}
}
}
/**
* Unpacks an options array into an RequestOptions object.
*
* @param null|array|RequestOptions|string $options a key => value array
* @param bool $strict when true, forbid string form and arbitrary keys in array form
*
* @throws \Stripe\Exception\InvalidArgumentException
*
* @return RequestOptions
*/
public static function parse($options, $strict = false)
{
if ($options instanceof self) {
return clone $options;
}
if (null === $options) {
return new RequestOptions(null, [], null);
}
if (\is_string($options)) {
if ($strict) {
$message = 'Do not pass a string for request options. If you want to set the '
. 'API key, pass an array like ["api_key" => <apiKey>] instead.';
throw new \Stripe\Exception\InvalidArgumentException($message);
}
return new RequestOptions($options, [], null);
}
if (\is_array($options)) {
$headers = [];
$key = null;
$base = null;
if (\array_key_exists('api_key', $options)) {
$key = $options['api_key'];
unset($options['api_key']);
}
if (\array_key_exists('idempotency_key', $options)) {
$headers['Idempotency-Key'] = $options['idempotency_key'];
unset($options['idempotency_key']);
}
if (\array_key_exists('stripe_account', $options)) {
$headers['Stripe-Account'] = $options['stripe_account'];
unset($options['stripe_account']);
}
if (\array_key_exists('stripe_version', $options)) {
$headers['Stripe-Version'] = $options['stripe_version'];
unset($options['stripe_version']);
}
if (\array_key_exists('api_base', $options)) {
$base = $options['api_base'];
unset($options['api_base']);
}
if ($strict && !empty($options)) {
$message = 'Got unexpected keys in options array: ' . \implode(', ', \array_keys($options));
throw new \Stripe\Exception\InvalidArgumentException($message);
}
return new RequestOptions($key, $headers, $base);
}
$message = 'The second argument to Stripe API method calls is an '
. 'optional per-request apiKey, which must be a string, or '
. 'per-request options, which must be an array. (HINT: you can set '
. 'a global apiKey by "Stripe::setApiKey(<apiKey>)")';
throw new \Stripe\Exception\InvalidArgumentException($message);
}
/** @return string */
private function redactedApiKey()
{
if (null === $this->apiKey) {
return '';
}
$pieces = \explode('_', $this->apiKey, 3);
$last = \array_pop($pieces);
$redactedLast = \strlen($last) > 4
? (\str_repeat('*', \strlen($last) - 4) . \substr($last, -4))
: $last;
$pieces[] = $redactedLast;
return \implode('_', $pieces);
}
}
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Frequently Asked Questions About NFC Pay
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