Viewing file:  ApiResource.php (3.37 KB) -rw-r--r--
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<?php
namespace Stripe;
/**
* Class ApiResource.
*/
abstract class ApiResource extends StripeObject
{
use ApiOperations\Request;
/**
* @return \Stripe\Util\Set A list of fields that can be their own type of
* API resource (say a nested card under an account for example), and if
* that resource is set, it should be transmitted to the API on a create or
* update. Doing so is not the default behavior because API resources
* should normally be persisted on their own RESTful endpoints.
*/
public static function getSavedNestedResources()
{
static $savedNestedResources = null;
if (null === $savedNestedResources) {
$savedNestedResources = new Util\Set();
}
return $savedNestedResources;
}
/**
* @var bool A flag that can be set a behavior that will cause this
* resource to be encoded and sent up along with an update of its parent
* resource. This is usually not desirable because resources are updated
* individually on their own endpoints, but there are certain cases,
* replacing a customer's source for example, where this is allowed.
*/
public $saveWithParent = false;
public function __set($k, $v)
{
parent::__set($k, $v);
$v = $this->{$k};
if ((static::getSavedNestedResources()->includes($k))
&& ($v instanceof ApiResource)) {
$v->saveWithParent = true;
}
}
/**
* @throws Exception\ApiErrorException
*
* @return ApiResource the refreshed resource
*/
public function refresh()
{
$requestor = new ApiRequestor($this->_opts->apiKey, static::baseUrl());
$url = $this->instanceUrl();
list($response, $this->_opts->apiKey) = $requestor->request(
'get',
$url,
$this->_retrieveOptions,
$this->_opts->headers
);
$this->setLastResponse($response);
$this->refreshFrom($response->json, $this->_opts);
return $this;
}
/**
* @return string the base URL for the given class
*/
public static function baseUrl()
{
return Stripe::$apiBase;
}
/**
* @return string the endpoint URL for the given class
*/
public static function classUrl()
{
// Replace dots with slashes for namespaced resources, e.g. if the object's name is
// "foo.bar", then its URL will be "/v1/foo/bars".
$base = \str_replace('.', '/', static::OBJECT_NAME);
return "/v1/{$base}s";
}
/**
* @param null|string $id the ID of the resource
*
* @throws Exception\UnexpectedValueException if $id is null
*
* @return string the instance endpoint URL for the given class
*/
public static function resourceUrl($id)
{
if (null === $id) {
$class = static::class;
$message = 'Could not determine which URL to request: '
. "{$class} instance has invalid ID: {$id}";
throw new Exception\UnexpectedValueException($message);
}
$id = Util\Util::utf8($id);
$base = static::classUrl();
$extn = \urlencode($id);
return "{$base}/{$extn}";
}
/**
* @return string the full API URL for this API resource
*/
public function instanceUrl()
{
return static::resourceUrl($this['id']);
}
}
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