101 lines
2.9 KiB
PHP
101 lines
2.9 KiB
PHP
<?php
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/*!
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* Hybridauth
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* https://hybridauth.github.io | https://github.com/hybridauth/hybridauth
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* (c) 2019 Hybridauth authors | https://hybridauth.github.io/license.html
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*/
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namespace Hybridauth\Provider;
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use Hybridauth\Adapter\OAuth2;
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use Hybridauth\Exception\UnexpectedApiResponseException;
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use Hybridauth\Data;
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use Hybridauth\User;
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/**
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* Slack OAuth2 provider adapter.
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*/
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class Slack extends OAuth2
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{
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/**
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* {@inheritdoc}
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*/
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protected $scope = 'identity.basic identity.email identity.avatar';
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/**
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* {@inheritdoc}
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*/
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protected $apiBaseUrl = 'https://slack.com/';
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/**
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* {@inheritdoc}
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*/
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protected $authorizeUrl = 'https://slack.com/oauth/authorize';
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/**
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* {@inheritdoc}
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*/
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protected $accessTokenUrl = 'https://slack.com/api/oauth.access';
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/**
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* {@inheritdoc}
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*/
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protected $apiDocumentation = 'https://api.slack.com/docs/sign-in-with-slack';
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/**
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* {@inheritdoc}
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*/
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public function getUserProfile()
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{
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$response = $this->apiRequest('api/users.identity');
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$data = new Data\Collection($response);
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if (!$data->exists('ok') || !$data->get('ok')) {
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throw new UnexpectedApiResponseException('Provider API returned an unexpected response.');
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}
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$userProfile = new User\Profile();
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$userProfile->identifier = $data->filter('user')->get('id');
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$userProfile->displayName = $data->filter('user')->get('name');
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$userProfile->email = $data->filter('user')->get('email');
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$userProfile->photoURL = $this->findLargestImage($data);
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return $userProfile;
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}
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/**
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* Returns the url of the image with the highest resolution in the user
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* object.
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*
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* Slack sends multiple image urls with different resolutions. As they make
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* no guarantees which resolutions will be included we have to search all
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* <code>image_*</code> properties for the one with the highest resolution.
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* The resolution is attached to the property name such as
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* <code>image_32</code> or <code>image_192</code>.
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*
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* @param Data\Collection $data response object as returned by
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* <code>api/users.identity</code>
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*
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* @return string|null the value of the <code>image_*</code> property with
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* the highest resolution.
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*/
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private function findLargestImage(Data\Collection $data)
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{
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$maxSize = 0;
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foreach ($data->filter('user')->properties() as $property) {
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if (preg_match('/^image_(\d+)$/', $property, $matches) === 1) {
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$availableSize = (int)$matches[1];
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if ($maxSize < $availableSize) {
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$maxSize = $availableSize;
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}
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}
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}
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if ($maxSize > 0) {
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return $data->filter('user')->get('image_' . $maxSize);
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}
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return null;
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}
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}
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