107 lines
3.0 KiB
PHP
107 lines
3.0 KiB
PHP
<?php
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namespace Overtrue\Socialite\Providers;
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use JetBrains\PhpStorm\Pure;
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use Overtrue\Socialite\Contracts;
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use Overtrue\Socialite\User;
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/**
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* @see https://developers.facebook.com/docs/graph-api [Facebook - Graph API]
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*/
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class Facebook extends Base
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{
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public const NAME = 'facebook';
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protected string $graphUrl = 'https://graph.facebook.com';
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protected string $version = 'v3.3';
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protected array $fields = ['first_name', 'last_name', 'email', 'gender', 'verified'];
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protected array $scopes = ['email'];
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protected bool $popup = false;
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protected function getAuthUrl(): string
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{
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return $this->buildAuthUrlFromBase('https://www.facebook.com/'.$this->version.'/dialog/oauth');
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}
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protected function getTokenUrl(): string
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{
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return $this->graphUrl.'/oauth/access_token';
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}
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public function tokenFromCode(string $code): array
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{
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$response = $this->getHttpClient()->get($this->getTokenUrl(), [
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'query' => $this->getTokenFields($code),
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]);
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return $this->normalizeAccessTokenResponse($response->getBody());
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}
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protected function getUserByToken(string $token, ?array $query = []): array
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{
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$appSecretProof = \hash_hmac('sha256', $token, $this->getConfig()->get(Contracts\RFC6749_ABNF_CLIENT_SECRET));
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$response = $this->getHttpClient()->get($this->graphUrl.'/'.$this->version.'/me', [
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'query' => [
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Contracts\RFC6749_ABNF_ACCESS_TOKEN => $token,
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'appsecret_proof' => $appSecretProof,
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'fields' => $this->formatScopes($this->fields, $this->scopeSeparator),
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],
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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 $this->fromJsonBody($response);
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}
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#[Pure]
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protected function mapUserToObject(array $user): Contracts\UserInterface
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{
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$userId = $user[Contracts\ABNF_ID] ?? null;
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$avatarUrl = $this->graphUrl.'/'.$this->version.'/'.$userId.'/picture';
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$firstName = $user['first_name'] ?? null;
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$lastName = $user['last_name'] ?? null;
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return new User([
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Contracts\ABNF_ID => $user[Contracts\ABNF_ID] ?? null,
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Contracts\ABNF_NICKNAME => null,
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Contracts\ABNF_NAME => $firstName.' '.$lastName,
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Contracts\ABNF_EMAIL => $user[Contracts\ABNF_EMAIL] ?? null,
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Contracts\ABNF_AVATAR => $userId ? $avatarUrl.'?type=normal' : null,
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'avatar_original' => $userId ? $avatarUrl.'?width=1920' : null,
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]);
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}
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protected function getCodeFields(): array
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{
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$fields = parent::getCodeFields();
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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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public function fields(array $fields): self
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{
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$this->fields = $fields;
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return $this;
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}
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public function asPopup(): self
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{
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$this->popup = true;
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return $this;
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}
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}
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