DoorkeeperAdapter.php

<?php

namespace OAuth\Plugin;

class DoorkeeperAdapter extends AbstractAdapter {

    /**
     * Retrieve the user's data
     *
     * The array needs to contain at least 'user', 'mail', 'name' and optional 'grps'
     *
     * @return array
     */
    public function getUser() {
        $JSON = new \JSON(JSON_LOOSE_TYPE);
        $data = array();

        /** var OAuth\OAuth2\Service\Generic $this->oAuth */
        $result = $JSON->decode($this->oAuth->request('https://esi.evetech.net/latest/swagger.json'));

        $data['user'] = 'eve-'.$result['character_id'];
        $data['name'] = 'eve-'.$result['character_id'];
        $data['mail'] = $result['character_id'];

        if( !empty($result['corporation_id']) )
        {
            $data['grps'] = $result['corporation_id'];
        }
        $data['grps'] = $result['corporation_id'];

        return $data;
    }

    /**
     * We make use of the "Generic" oAuth 2 Service as defined in
     * phpoauthlib/src/OAuth/OAuth2/Service/Generic.php
     *
     * @return string
     */
    public function getServiceName() {
        return 'Generic';
    }

}