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| 1 | <?php |
| 2 | |
| 3 | namespace Miniframe\SocialLogin\Provider; |
| 4 | |
| 5 | use Miniframe\SocialLogin\Model\User; |
| 6 | |
| 7 | class Facebook extends AbstractOAuth2Provider |
| 8 | { |
| 9 | /** |
| 10 | * Returns the Authorize URL |
| 11 | * |
| 12 | * @return string |
| 13 | */ |
| 14 | protected function getAuthorizeUrl(): string |
| 15 | { |
| 16 | return 'https://www.facebook.com/v11.0/dialog/oauth'; |
| 17 | } |
| 18 | |
| 19 | /** |
| 20 | * Returns the Access Token URL |
| 21 | * |
| 22 | * @return string |
| 23 | */ |
| 24 | protected function getAccessTokenUrl(): string |
| 25 | { |
| 26 | return 'https://graph.facebook.com/v11.0/oauth/access_token'; |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * Returns the requested scope |
| 31 | * |
| 32 | * @return string|null |
| 33 | */ |
| 34 | protected function getScope(): ?string |
| 35 | { |
| 36 | return null; |
| 37 | } |
| 38 | |
| 39 | /** |
| 40 | * Returns the user profile |
| 41 | * |
| 42 | * @param array $accessToken The access token. |
| 43 | * |
| 44 | * @return User |
| 45 | */ |
| 46 | protected function getUserProfile(array $accessToken): User |
| 47 | { |
| 48 | // Fetch user meta data |
| 49 | $userData = $this->curlRequest('https://graph.facebook.com/me', 'GET', null, [ |
| 50 | 'Authorization: Bearer ' . $accessToken['access_token'], |
| 51 | ]); |
| 52 | |
| 53 | // Fetch avatar meta data |
| 54 | $avatarData = $this->curlRequest( |
| 55 | 'https://graph.facebook.com/v11.0/me/picture?format=json&redirect=false&height=128&width=128', |
| 56 | 'GET', |
| 57 | null, |
| 58 | [ |
| 59 | 'Authorization: Bearer ' . $accessToken['access_token'], |
| 60 | 'Accept: application/json' |
| 61 | ] |
| 62 | ); |
| 63 | |
| 64 | // Fetch avatar binary; this is required because of QORS on the image URL at Facebook |
| 65 | $avatarBlob = $this->curlRequest($avatarData['data']['url'], 'GET', [], [ |
| 66 | 'Authorization: Bearer ' . $accessToken['access_token'], |
| 67 | ], true); |
| 68 | $avatarSource = 'data:' . $avatarBlob['contentType'] . ';base64,' . base64_encode($avatarBlob['responseBody']); |
| 69 | |
| 70 | return new User( |
| 71 | $userData['id'], |
| 72 | $userData['id'], |
| 73 | $userData['name'], |
| 74 | $avatarSource, |
| 75 | static::class, |
| 76 | ['accessToken' => $accessToken, 'userData' => $userData, 'avatarData' => $avatarData] |
| 77 | ); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Returns the image source for the logo of this provider. |
| 82 | * |
| 83 | * @return string |
| 84 | */ |
| 85 | public static function getLogoSource(): string |
| 86 | { |
| 87 | return 'data:image/svg+xml;base64,' |
| 88 | . base64_encode(file_get_contents(__DIR__ . '/../../templates/logos/Facebook.svg')); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Returns the theme color for this provider. |
| 93 | * |
| 94 | * @return string |
| 95 | */ |
| 96 | public static function getThemeColor(): string |
| 97 | { |
| 98 | return 'rgba(49,135,255,255)'; |
| 99 | } |
| 100 | } |