156 lines
3.4 KiB
PHP
156 lines
3.4 KiB
PHP
<?php
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namespace Laravel\Socialite\Two;
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class FacebookProvider extends AbstractProvider implements ProviderInterface
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{
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/**
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* The base Facebook Graph URL.
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*
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* @var string
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*/
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protected $graphUrl = 'https://graph.facebook.com';
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/**
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* The Graph API version for the request.
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*
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* @var string
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*/
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protected $version = 'v2.5';
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/**
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* The user fields being requested.
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*
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* @var array
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*/
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protected $fields = ['first_name', 'last_name', 'email', 'gender', 'verified'];
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/**
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* The scopes being requested.
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*
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* @var array
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*/
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protected $scopes = ['email'];
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/**
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* Display the dialog in a popup view.
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*
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* @var bool
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*/
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protected $popup = false;
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/**
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* {@inheritdoc}
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*/
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protected function getAuthUrl($state)
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{
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return $this->buildAuthUrlFromBase('https://www.facebook.com/'.$this->version.'/dialog/oauth', $state);
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}
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/**
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* {@inheritdoc}
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*/
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protected function getTokenUrl()
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{
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return $this->graphUrl.'/oauth/access_token';
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}
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/**
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* Get the access token for the given code.
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*
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* @param string $code
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* @return string
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*/
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public function getAccessToken($code)
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{
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$response = $this->getHttpClient()->get($this->getTokenUrl(), [
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'query' => $this->getTokenFields($code),
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]);
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return $this->parseAccessToken($response->getBody());
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}
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/**
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* {@inheritdoc}
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*/
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protected function parseAccessToken($body)
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{
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parse_str($body);
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return $access_token;
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}
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/**
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* {@inheritdoc}
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*/
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protected function getUserByToken($token)
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{
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$appSecretProof = hash_hmac('sha256', $token, $this->clientSecret);
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$response = $this->getHttpClient()->get($this->graphUrl.'/'.$this->version.'/me?access_token='.$token.'&appsecret_proof='.$appSecretProof.'&fields='.implode(',', $this->fields), [
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'headers' => [
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'Accept' => 'application/json',
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],
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]);
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return json_decode($response->getBody(), true);
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}
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/**
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* {@inheritdoc}
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*/
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protected function mapUserToObject(array $user)
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{
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$avatarUrl = $this->graphUrl.'/'.$this->version.'/'.$user['id'].'/picture';
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$firstName = isset($user['first_name']) ? $user['first_name'] : null;
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$lastName = isset($user['last_name']) ? $user['last_name'] : null;
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return (new User)->setRaw($user)->map([
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'id' => $user['id'], 'nickname' => null, 'name' => $firstName.' '.$lastName,
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'email' => isset($user['email']) ? $user['email'] : null, 'avatar' => $avatarUrl.'?type=normal',
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'avatar_original' => $avatarUrl.'?width=1920',
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]);
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}
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/**
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* {@inheritdoc}
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*/
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protected function getCodeFields($state = null)
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{
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$fields = parent::getCodeFields($state);
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if ($this->popup) {
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$fields['display'] = 'popup';
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}
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return $fields;
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}
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/**
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* Set the user fields to request from Facebook.
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*
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* @param array $fields
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* @return $this
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*/
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public function fields(array $fields)
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{
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$this->fields = $fields;
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return $this;
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}
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/**
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* Set the dialog to be displayed as a popup.
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*
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* @return $this
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*/
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public function asPopup()
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{
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$this->popup = true;
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return $this;
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}
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}
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