PHP code example of prestashopcorp / oauth2-prestashop

1. Go to this page and download the library: Download prestashopcorp/oauth2-prestashop library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.
    
        
<?php
require_once('vendor/autoload.php');

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

    

prestashopcorp / oauth2-prestashop example snippets


$prestaShopProvider = new \PrestaShop\OAuth2\Client\Provider\PrestaShop([
    'clientId' => 'yourClientId', // The client ID assigned to you by PrestaShop
    'clientSecret' => 'yourClientSecret', // The client password assigned to you by PrestaShop
    'redirectUri' => 'yourClientRedirectUri', // The URL responding to the code flow implemented here
    // Optional parameters
    'uiLocales' => ['fr-FR', 'en'],
    'acrValues' => ['prompt:create'], // In that specific case we change the default prompt to the "register" page
]);

if (!empty($_GET['error'])) {
    // Got an error, probably user denied access
    exit($_GET['error']);
    
// If we don't have an authorization code then get one
} elseif (!isset($_GET['code'])) {
    $authorizationUrl = $prestaShopProvider->getAuthorizationUrl($options);

    // Get state and store it to the session
    $_SESSION['oauth2state'] = $prestaShopProvider->getState();

    // Redirect user to authorization URL
    header('Location: ' . $authorizationUrl);
    exit;

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

    if (isset($_SESSION['oauth2state'])) {
        unset($_SESSION['oauth2state']);
    }
    
    exit('Invalid state');
    
} else {
    try {
        // Try to get an access token (using the authorization code grant)
        $accessToken = $prestaShopProvider->getAccessToken('authorization_code', [
            'code' => $_GET['code']
        ]);
    
        // Use this to interact with an API on the users behalf
        $token = $accessToken->getToken();
        
        // Get resource owner
        $prestaShopUser = $provider->getResourceOwner($accessToken);
        
        var_dump(
            $prestaShopUser->getId(),
            $prestaShopUser->getName(),
            $prestaShopUser->getEmail(),
            $prestaShopUser->getEmailVerified(),
            $prestaShopUser->getPicture(),
            $prestaShopUser->toArray()
        );
    
    } catch (\League\OAuth2\Client\Provider\Exception\IdentityProviderException $e) {
        exit($e->getMessage());
    }
}

$prestaShopProvider = new \PrestaShop\OAuth2\Client\Provider\PrestaShop([
    'clientId' => 'yourClientId', // The client ID assigned to you by PrestaShop
    'clientSecret' => 'yourClientSecret', // The client password assigned to you by PrestaShop
    'redirectUri' => 'yourClientRedirectUri', // The URL responding to the code flow implemented here
    'postLogoutCallbackUri' => 'yourLogoutCallbackUri', // Logout url whitelisted among the ones defined with your client
    // Optional parameters
    'uiLocales' => ['fr-FR', 'en'],
    'acrValues' => ['prompt:create'], // In that specific case we change the default prompt to the "register" page
]);

if (isset($_GET['oauth2Callback')) {
    // your logout code
    session_destroy();
    
} else {
    /** @var \League\OAuth2\Client\Token\AccessToken $accessToken */
    $accessToken = $_SESSION['accessToken'];
    
    // The only