<?php

namespace Hybridauth\Provider;

use Hybridauth\Adapter\OAuth2;
use Hybridauth\Data;
use Hybridauth\Exception\UnexpectedApiResponseException;
use Hybridauth\User;

/**
 * Paypal OAuth2 provider adapter.
 */
class Paypal extends OAuth2
{
    /** {@inheritdoc} */
    protected $scope = 'openid profile email address';

    /** {@inheritdoc} */
    protected $apiBaseUrl = 'https://api.paypal.com/';

    /** {@inheritdoc} */
    protected $authorizeUrl = 'https://www.paypal.com/signin/authorize';

    /** {@inheritdoc} */
    protected $accessTokenUrl = 'https://api.paypal.com/v1/oauth2/token';

    /** {@inheritdoc} */
    protected $apiDocumentation = 'https://developer.paypal.com/docs/api/overview/#';

    /**
     * {@inheritdoc}
     */
    protected function initialize()
    {
        parent::initialize();

        $this->AuthorizeUrlParameters += [
            'flowEntry' => 'static'
        ];

        $this->tokenExchangeHeaders = [
            'Authorization' => 'Basic ' . base64_encode($this->clientId . ':' . $this->clientSecret)
        ];

        $this->tokenRefreshHeaders = [
            'Authorization' => 'Basic ' . base64_encode($this->clientId . ':' . $this->clientSecret)
        ];
    }

    /**
     * {@inheritdoc}
     *
     * See: https://developer.paypal.com/docs/api/identity/v1/
     * See: https://developer.paypal.com/docs/connect-with-paypal/integrate/
     */
    public function getUserProfile()
    {
        $headers = [
            'Content-Type' => 'application/json',
        ];

        $parameters = [
            'schema' => 'paypalv1.1'
        ];

        $response = $this->apiRequest('v1/identity/oauth2/userinfo', 'GET', $parameters, $headers);
        $data = new Data\Collection($response);

        if (!$data->exists('user_id')) {
            throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
        }

        $userProfile = new User\Profile();
        $userProfile->identifier = $data->get('user_id');
        $userProfile->firstName = $data->get('given_name');
        $userProfile->lastName = $data->get('family_name');
        $userProfile->displayName = $data->get('name');
        $userProfile->address = $data->filter('address')->get('street_address');
        $userProfile->city = $data->filter('address')->get('locality');
        $userProfile->country = $data->filter('address')->get('country');
        $userProfile->region = $data->filter('address')->get('region');
        $userProfile->zip = $data->filter('address')->get('postal_code');

        $emails = $data->filter('emails')->toArray();
        foreach ($emails as $email) {
            $email = new Data\Collection($email);
            if ($email->get('confirmed')) {
                $userProfile->emailVerified = $email->get('value');
            }

            if ($email->get('primary')) {
                $userProfile->email = $email->get('value');
            }
        }

        return $userProfile;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTExMTM5MDg5ODkzNDc0MiA1OTIwODMxNjAzNjI3MDcyIDM1Nzk1ODY2Njc1MjQzMzM=