初始化仓库

vendor/overtrue/socialite/src/Providers/Facebook.php

@@ -0,0 +1,106 @@
+<?php
+
+namespace Overtrue\Socialite\Providers;
+
+use JetBrains\PhpStorm\Pure;
+use Overtrue\Socialite\Contracts;
+use Overtrue\Socialite\User;
+
+/**
+ * @see https://developers.facebook.com/docs/graph-api [Facebook - Graph API]
+ */
+class Facebook extends Base
+{
+    public const NAME = 'facebook';
+
+    protected string $graphUrl = 'https://graph.facebook.com';
+
+    protected string $version = 'v3.3';
+
+    protected array $fields = ['first_name', 'last_name', 'email', 'gender', 'verified'];
+
+    protected array $scopes = ['email'];
+
+    protected bool $popup = false;
+
+    protected function getAuthUrl(): string
+    {
+        return $this->buildAuthUrlFromBase('https://www.facebook.com/'.$this->version.'/dialog/oauth');
+    }
+
+    protected function getTokenUrl(): string
+    {
+        return $this->graphUrl.'/oauth/access_token';
+    }
+
+    public function tokenFromCode(string $code): array
+    {
+        $response = $this->getHttpClient()->get($this->getTokenUrl(), [
+            'query' => $this->getTokenFields($code),
+        ]);
+
+        return $this->normalizeAccessTokenResponse($response->getBody());
+    }
+
+    protected function getUserByToken(string $token, ?array $query = []): array
+    {
+        $appSecretProof = \hash_hmac('sha256', $token, $this->getConfig()->get(Contracts\RFC6749_ABNF_CLIENT_SECRET));
+
+        $response = $this->getHttpClient()->get($this->graphUrl.'/'.$this->version.'/me', [
+            'query' => [
+                Contracts\RFC6749_ABNF_ACCESS_TOKEN => $token,
+                'appsecret_proof' => $appSecretProof,
+                'fields' => $this->formatScopes($this->fields, $this->scopeSeparator),
+            ],
+            'headers' => [
+                'Accept' => 'application/json',
+            ],
+        ]);
+
+        return $this->fromJsonBody($response);
+    }
+
+    #[Pure]
+    protected function mapUserToObject(array $user): Contracts\UserInterface
+    {
+        $userId = $user[Contracts\ABNF_ID] ?? null;
+        $avatarUrl = $this->graphUrl.'/'.$this->version.'/'.$userId.'/picture';
+
+        $firstName = $user['first_name'] ?? null;
+        $lastName = $user['last_name'] ?? null;
+
+        return new User([
+            Contracts\ABNF_ID => $user[Contracts\ABNF_ID] ?? null,
+            Contracts\ABNF_NICKNAME => null,
+            Contracts\ABNF_NAME => $firstName.' '.$lastName,
+            Contracts\ABNF_EMAIL => $user[Contracts\ABNF_EMAIL] ?? null,
+            Contracts\ABNF_AVATAR => $userId ? $avatarUrl.'?type=normal' : null,
+            'avatar_original' => $userId ? $avatarUrl.'?width=1920' : null,
+        ]);
+    }
+
+    protected function getCodeFields(): array
+    {
+        $fields = parent::getCodeFields();
+
+        if ($this->popup) {
+            $fields['display'] = 'popup';
+        }
+
+        return $fields;
+    }
+
+    public function fields(array $fields): self
+    {
+        $this->fields = $fields;
+
+        return $this;
+    }
+
+    public function asPopup(): self
+    {
+        $this->popup = true;
+
+        return $this;
+    }
+}