173 lines
3.7 KiB
PHP
173 lines
3.7 KiB
PHP
<?php
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namespace Appwrite\Auth\OAuth2;
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use Appwrite\Auth\OAuth2;
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// Reference Material
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// https://developer.paypal.com/docs/api/overview/
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class Paypal extends OAuth2
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{
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/**
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* @var array
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*/
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private $endpoint = [
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'sandbox' => 'https://www.sandbox.paypal.com/',
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'live' => 'https://www.paypal.com/',
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];
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/**
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* @var array
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*/
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private $resourceEndpoint = [
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'sandbox' => 'https://api.sandbox.paypal.com/v1/',
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'live' => 'https://api.paypal.com/v1/',
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];
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/**
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* @var string
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*/
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protected $environment = 'live';
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/**
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* @var array
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*/
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protected $user = [];
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/**
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* @var array
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*/
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protected $scopes = [
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'openid',
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'profile',
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'email'
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];
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/**
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* @return string
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*/
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public function getName(): string
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{
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return 'paypal';
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}
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/**
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* @return string
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*/
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public function getLoginURL(): string
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{
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$url = $this->endpoint[$this->environment] . 'connect/?'.
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\http_build_query([
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'flowEntry' => 'static',
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'response_type' => 'code',
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'client_id' => $this->appID,
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'scope' => \implode(' ', $this->getScopes()),
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// paypal is not accepting localhost string into return uri
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'redirect_uri' => \str_replace("localhost", "127.0.0.1", $this->callback),
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'state' => \json_encode($this->state),
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]);
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return $url;
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}
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/**
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* @param string $code
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*
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* @return string
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*/
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public function getAccessToken(string $code): string
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{
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$accessToken = $this->request(
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'POST',
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$this->resourceEndpoint[$this->environment] . 'oauth2/token',
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['Authorization: Basic ' . \base64_encode($this->appID . ':' . $this->appSecret)],
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\http_build_query([
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'code' => $code,
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'grant_type' => 'authorization_code',
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])
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);
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$accessToken = \json_decode($accessToken, true);
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if (isset($accessToken['access_token'])) {
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return $accessToken['access_token'];
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}
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return '';
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}
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/**
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* @param string $accessToken
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*
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* @return string
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*/
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public function getUserID(string $accessToken): string
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{
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$user = $this->getUser($accessToken);
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if (isset($user['payer_id'])) {
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return $user['payer_id'];
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}
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return '';
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}
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/**
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* @param string $accessToken
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*
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* @return string
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*/
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public function getUserEmail(string $accessToken): string
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{
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$user = $this->getUser($accessToken);
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if (isset($user['emails'])) {
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return $user['emails'][0]['value'];
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}
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return '';
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}
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/**
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* @param string $accessToken
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*
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* @return string
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*/
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public function getUserName(string $accessToken): string
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{
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$user = $this->getUser($accessToken);
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if (isset($user['name'])) {
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return $user['name'];
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}
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return '';
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}
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/**
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* @param string $accessToken
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*
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* @return array
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*/
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protected function getUser(string $accessToken): array
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{
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$header = [
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'Content-Type: application/json',
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'Authorization: Bearer '.\urlencode($accessToken),
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];
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if (empty($this->user)) {
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$user = $this->request(
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'GET',
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$this->resourceEndpoint[$this->environment] . 'identity/oauth2/userinfo?schema=paypalv1.1',
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$header
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);
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$this->user = \json_decode($user, true);
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}
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return $this->user;
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}
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}
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