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<?php
namespace League\OAuth2\Client\Provider;
use League\OAuth2\Client\Entity\User;
class Facebook extends AbstractProvider
{
/**
* @const string The fallback Graph API version to use for requests.
*/
const DEFAULT_GRAPH_VERSION = 'v2.2';
/**
* @var string The Graph API version to use for requests.
*/
protected $graphApiVersion;
public $scopes = ['public_profile', 'email'];
public $responseType = 'string';
public function __construct($options)
{
parent::__construct($options);
$this->graphApiVersion = (isset($options['graphApiVersion']))
? $options['graphApiVersion']
: static::DEFAULT_GRAPH_VERSION;
}
public function urlAuthorize()
{
return 'https://www.facebook.com/'.$this->graphApiVersion.'/dialog/oauth';
}
public function urlAccessToken()
{
return 'https://graph.facebook.com/'.$this->graphApiVersion.'/oauth/access_token';
}
public function urlUserDetails(\League\OAuth2\Client\Token\AccessToken $token)
{
$fields = implode(',', [
'id',
'name',
'first_name',
'last_name',
'email',
'hometown',
'bio',
'picture.type(large){url}',
'gender',
'locale',
'link',
]);
return 'https://graph.facebook.com/'.$this->graphApiVersion.'/me?fields='.$fields.'&access_token='.$token;
}
public function userDetails($response, \League\OAuth2\Client\Token\AccessToken $token)
{
$user = new User();
$email = (isset($response->email)) ? $response->email : null;
// The "hometown" field will only be returned if you ask for the `user_hometown` permission.
$location = (isset($response->hometown->name)) ? $response->hometown->name : null;
$description = (isset($response->bio)) ? $response->bio : null;
$imageUrl = (isset($response->picture->data->url)) ? $response->picture->data->url : null;
$gender = (isset($response->gender)) ? $response->gender : null;
$locale = (isset($response->locale)) ? $response->locale : null;
$user->exchangeArray([
'uid' => $response->id,
'name' => $response->name,
'firstname' => $response->first_name,
'lastname' => $response->last_name,
'email' => $email,
'location' => $location,
'description' => $description,
'imageurl' => $imageUrl,
'gender' => $gender,
'locale' => $locale,
'urls' => [ 'Facebook' => $response->link ],
]);
return $user;
}
public function userUid($response, \League\OAuth2\Client\Token\AccessToken $token)
{
return $response->id;
}
public function userEmail($response, \League\OAuth2\Client\Token\AccessToken $token)
{
return isset($response->email) && $response->email ? $response->email : null;
}
public function userScreenName($response, \League\OAuth2\Client\Token\AccessToken $token)
{
return [$response->first_name, $response->last_name];
}
}
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