CakeDC\Users\Auth\SocialAuthenticate::__construct PHP Method

    public function __construct(ComponentRegistry $registry, array $config = [])
    {
        $oauthConfig = Configure::read('OAuth');
        //We unset twitter from providers to exclude from OAuth2 config
        unset($oauthConfig['providers']['twitter']);
        $providers = [];
        foreach ($oauthConfig['providers'] as $provider => $options) {
            if (!empty($options['options']['redirectUri']) && !empty($options['options']['clientId']) && !empty($options['options']['clientSecret'])) {
                $providers[$provider] = $options;
            }
        }
        $oauthConfig['providers'] = $providers;
        Configure::write('OAuth2', $oauthConfig);
        $config = $this->normalizeConfig(array_merge($config, $oauthConfig));
        parent::__construct($registry, $config);
    }