thephpleague/oauth2-linkedin

Name: oauth2-linkedin

Owner: The League of Extraordinary Packages

Description: LinkedIn Provider for the OAuth 2.0 Client

Created: 2015-03-21 17:39:07.0

Updated: 2018-05-04 13:48:30.0

Pushed: 2018-05-18 05:25:06.0

Homepage: null

Size: 43

Language: PHP

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README

LinkedIn Provider for OAuth 2.0 Client

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This package provides LinkedIn OAuth 2.0 support for the PHP League's OAuth 2.0 Client.

Installation

To install, use composer:

oser require league/oauth2-linkedin
Usage

Usage is the same as The League's OAuth client, using \League\OAuth2\Client\Provider\LinkedIn as the provider.

Authorization Code Flow
vider = new League\OAuth2\Client\Provider\LinkedIn([
'clientId'          => '{linkedin-client-id}',
'clientSecret'      => '{linkedin-client-secret}',
'redirectUri'       => 'https://example.com/callback-url',


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

// If we don't have an authorization code then get one
$authUrl = $provider->getAuthorizationUrl();
$_SESSION['oauth2state'] = $provider->getState();
header('Location: '.$authUrl);
exit;

heck given state against previously stored one to mitigate CSRF attack
seif (empty($_GET['state']) || ($_GET['state'] !== $_SESSION['oauth2state'])) {

unset($_SESSION['oauth2state']);
exit('Invalid state');

se {

// Try to get an access token (using the authorization code grant)
$token = $provider->getAccessToken('authorization_code', [
    'code' => $_GET['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
    $user = $provider->getResourceOwner($token);

    // Use these details to create a new profile
    printf('Hello %s!', $user->getFirstname());

} catch (Exception $e) {

    // Failed to get user details
    exit('Oh dear...');
}

// Use this to interact with an API on the users behalf
echo $token->getToken();

Managing Scopes

When creating your LinkedIn authorization URL, you can specify the state and scopes your application may authorize.

ions = [
'state' => 'OPTIONAL_CUSTOM_CONFIGURED_STATE',
'scope' => ['r_basicprofile','r_emailaddress'] // array or string


horizationUrl = $provider->getAuthorizationUrl($options);

If neither are defined, the provider will utilize internal defaults.

At the time of authoring this documentation, the following scopes are available.

Retrieving LinkedIn member information

When fetching resource owner details, the provider allows for an explicit list of fields to be returned, so long as they are allowed by the scopes used to retrieve the access token.

A default set of fields is provided. Overriding these defaults and defining a new set of fields is easy using the withFields method, which is a fluent method that returns the updated provider.

You can find a complete list of fields on LinkedIn's Developer Documentation.

lds = [
'id', 'first-name', 'last-name', 'maiden-name', 'formatted-name',
'phonetic-first-name', 'phonetic-last-name', 'formatted-phonetic-name',
'headline', 'location', 'industry', 'current-share', 'num-connections',
'num-connections-capped', 'summary', 'specialties', 'positions',
'picture-url', 'picture-urls', 'site-standard-profile-request',
'api-standard-profile-request', 'public-profile-url'


vider = $provider->withFields($fields);
ber = $provider->getResourceOwner($token);

r in one line...

ber = $provider->withFields($fields)->getResourceOwner($token);

The getResourceOwner will return an instance of League\OAuth2\Client\Provider\LinkedInResourceOwner which has some helpful getter methods to access basic member details.

For more customization and control, the LinkedInResourceOwner object also offers a getAttribute method which accepts a string to access specific attributes that may not have a getter method explicitly defined.

ation = $member->getLocation();

r

ation = $member->getAttribute('location.name');
Testing
vendor/bin/phpunit
Contributing

Please see CONTRIBUTING for details.

Credits
License

The MIT License (MIT). Please see License File for more information.


This work is supported by the National Institutes of Health's National Center for Advancing Translational Sciences, Grant Number U24TR002306. This work is solely the responsibility of the creators and does not necessarily represent the official views of the National Institutes of Health.