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path: root/vendor/league/oauth2-client/src/Grant/Password.php
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<?php

namespace League\OAuth2\Client\Grant;

use League\OAuth2\Client\Token\AccessToken;

class Password implements GrantInterface
{
    public function __toString()
    {
        return 'password';
    }

    public function prepRequestParams($defaultParams, $params)
    {
        if (! isset($params['username']) || empty($params['username'])) {
            throw new \BadMethodCallException('Missing username');
        }

        if (! isset($params['password']) || empty($params['password'])) {
            throw new \BadMethodCallException('Missing password');
        }

        $params['grant_type'] = 'password';

        return array_merge($defaultParams, $params);
    }

    public function handleResponse($response = array())
    {
        return new AccessToken($response);
    }
}