PHP code example of chainels / oauth2-chainels

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

chainels / oauth2-chainels example snippets

$provider = new Chainels\OAuth2\Client\Provider\Chainels([
    'clientId'          => '{chainels-client-id}',
    'clientSecret'      => '{chainels-client-secret}',
    'redirectUri'       => 'https://example.com/callback-url',
]);

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

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

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

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

} else {

    // 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. You can also use this token for other HTTP calls to the REST API */
    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->getName());

    } catch (Exception $e) {

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

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

$provider = new Chainels\OAuth2\Client\Provider\Chainels([
    'clientId'          => '{chainels-client-id}',
    'clientSecret'      => '{chainels-client-secret}',
]);

// Try to get an access token (using the client credential code grant)
$token = $provider->getAccessToken('client_credentials', [
    'code' => $_GET['code']
]);

// Use this to interact with the Chainels API
echo $token->getToken();
}

$provider = new Chainels\OAuth2\Client\Provider\Chainels([
    'clientId'          => '{chainels-client-id}',
    'clientSecret'      => '{chainels-client-secret}',
    'redirectUri'       => 'https://example.com/callback-url',
]);

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

    // If we don't have an authorization code then get one, here we specify the group
    $authUrl = $provider->getAuthorizationUrl(['grant_type' => 'group_token', 'group' => '1234']);
    $_SESSION['oauth2state'] = $provider->getState();
    header('Location: '.$authUrl);
    exit;

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

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

} else {

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

    /* Optional: Now you have a token you can look up a users profile data. You can also use this token for other HTTP calls to the REST API */
    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->getName());

    } 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();
}

$provider = new Chainels\OAuth2\Client\Provider\Chainels([
    'clientId'          => '{chainels-client-id}',
    'clientSecret'      => '{chainels-client-secret}',
    'redirectUri'       => 'https://example.com/callback-url',
]);

$existingAccessToken = getAccessTokenFromYourDataStore();

if ($existingAccessToken->hasExpired()) {
    $newAccessToken = $provider->getAccessToken('refresh_token', [
        'refresh_token' => $existingAccessToken->getRefreshToken()
    ]);

    // Purge old access token and store new access token to your data store.
}

$provider = new Chainels\OAuth2\Client\Provider\Chainels([
    'clientId'          => '{chainels-client-id}',
    'clientSecret'      => '{chainels-client-secret}',
    'redirectUri'       => 'https://example.com/callback-url',
]);

$accessToken = getAccessTokenFromYourDataStore();

// getAuthenticatedRequest returns a Psr\Http\Message\RequestInterface object
$request = $provider->getAuthenticatedRequest('GET', 'https://www.chainels.com/api/v2/companies/{id}', $accessToken);

//this RequestInterface can then be passed to the getParsedResponse() method to execute the request:
$responseJSON = $provider->getParsedResponse($request);