在PHP应用中简化OAuth2.0身份验证集成：OAuth 2.0 Client

$provider=newLeague\OAuth2\Client\Provider\<ProviderName>(array(

'clientId'=>'XXXXXXXX',

'clientSecret'=>'XXXXXXXX',

'redirectUri'=>'https://your-registered-redirect-uri/',

'scopes'=>array('email','...','...'),

));

if( ! isset($_GET['code'])) {

// If we don't have an authorization code then get one

header('Location: '.$provider->getAuthorizationUrl());

exit;

}else{

// Try to get an access token (using the authorization code grant)

$token=$provider->getAccessToken('authorization_code', [

'code'=>$_GET['code']

]);

// If you are using Eventbrite you will need to add the grant_type parameter (see below)

$token=$provider->getAccessToken('authorization_code', [

'code'=>$_GET['code'],

'grant_type'=>'authorization_code'

]);

// Optional: Now you have a token you can look up a users profile data

try{

// We got an access token, let's now get the user's details

$userDetails=$provider->getUserDetails($token);

// Use these details to create a new profile

printf('Hello %s!',$userDetails->firstName);

}catch(Exception$e) {

// Failed to get user details

exit('Oh dear...');

}

// Use this to interact with an API on the users behalf

echo$token->accessToken;

// Use this to get a new access token if the old one expires

echo$token->refreshToken;

// Number of seconds until the access token will expire, and need refreshing

echo$token->expires;

}

$provider=newLeague\OAuth2\Client\Provider\<ProviderName>(array(

'clientId'=>'XXXXXXXX',

'clientSecret'=>'XXXXXXXX',

'redirectUri'=>'https://your-registered-redirect-uri/'

));

$grant=new\League\OAuth2\Client\Grant\RefreshToken();

$token=$provider->getAccessToken($grant, ['refresh_token'=>$refreshToken]);