Edit file File name : AbstractGrant.php Content :<?php /** * This file is part of the league/oauth2-client library * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. * * @copyright Copyright (c) Alex Bilbie <hello@alexbilbie.com> * @license http://opensource.org/licenses/MIT MIT * @link http://thephpleague.com/oauth2-client/ Documentation * @link https://packagist.org/packages/league/oauth2-client Packagist * @link https://github.com/thephpleague/oauth2-client GitHub */ namespace YoastSEO_Vendor\League\OAuth2\Client\Grant; use YoastSEO_Vendor\League\OAuth2\Client\Tool\RequiredParameterTrait; /** * Represents a type of authorization grant. * * An authorization grant is a credential representing the resource * owner's authorization (to access its protected resources) used by the * client to obtain an access token. OAuth 2.0 defines four * grant types -- authorization code, implicit, resource owner password * credentials, and client credentials -- as well as an extensibility * mechanism for defining additional types. * * @link http://tools.ietf.org/html/rfc6749#section-1.3 Authorization Grant (RFC 6749, §1.3) */ abstract class AbstractGrant { use RequiredParameterTrait; /** * Returns the name of this grant, eg. 'grant_name', which is used as the * grant type when encoding URL query parameters. * * @return string */ protected abstract function getName(); /** * Returns a list of all required request parameters. * * @return array */ protected abstract function getRequiredRequestParameters(); /** * Returns this grant's name as its string representation. This allows for * string interpolation when building URL query parameters. * * @return string */ public function __toString() { return $this->getName(); } /** * Prepares an access token request's parameters by checking that all * required parameters are set, then merging with any given defaults. * * @param array $defaults * @param array $options * @return array */ public function prepareRequestParameters(array $defaults, array $options) { $defaults['grant_type'] = $this->getName(); $required = $this->getRequiredRequestParameters(); $provided = \array_merge($defaults, $options); $this->checkRequiredParameters($required, $provided); return $provided; } } Save