LaravelSSOBroker::redirect() - Code Metrics - zefy/laravel-sso - Measure and Improve Code Quality continuously with Scrutinizer

LaravelSSOBroker::redirect() A
last analyzed 2018-03-23 07:56 UTC

↳ Parent: LaravelSSOBroker

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	15
rs	9.4285
c	0
b	0
f	0
cc	3
eloc	7
nc	3
nop	3

<?php

namespace Zefy\LaravelSSO;

use Illuminate\Support\Facades\Cookie;
use Zefy\LaravelSSO\Exceptions\MissingConfigurationException;
use Zefy\SimpleSSO\SSOBroker;
use GuzzleHttp;

/**
 * Class SSOBroker. This class is only a skeleton.
 * First of all, you need to implement abstract functions in your own class.
 * Secondly, you should create a page which will be your SSO server.
 *
 * @package Zefy\SimpleSSO
 */
class LaravelSSOBroker extends SSOBroker
{
    /**
     * Generate request url.
     *
     * @param string $command
     * @param array $parameters
     *
     * @return string
     */
    protected function generateCommandUrl(string $command, array $parameters = [])
    {
        $query = '';
        if (!empty($parameters)) {
            $query = '?' . http_build_query($parameters);
        }

        return $this->ssoServerUrl . '/api/sso/' . $command . $query;
    }

    /**
     * Set base class options (sso server url, broker name and secret, etc).
     *
     * @return void
     *
     * @throws MissingConfigurationException
     */
    protected function setOptions()
    {
        $this->ssoServerUrl = config('laravel-sso.serverUrl', null);
        $this->brokerName = config('laravel-sso.brokerName', null);
        $this->brokerSecret = config('laravel-sso.brokerSecret', null);

        if (!$this->ssoServerUrl || !$this->brokerName || !$this->brokerSecret) {
            throw new MissingConfigurationException('Missing configuration values.');
        }
    }

    /**
     * Save unique client token to cookie.
     *
     * @return void
     */
    protected function saveToken()
    {
        if (isset($this->token) && $this->token) {
            return;
        }

        if ($this->token = Cookie::get($this->getCookieName(), null)) {
            return;
        }

        // If cookie token doesn't exist, we need to create it with unique token...
        $this->token = str_random(40);
        Cookie::queue(Cookie::make($this->getCookieName(), $this->token, 60));
        Cookie::queue(/** @scrutinizer ignore-type */ Cookie::make($this->getCookieName(), $this->token, 60));

        // ... and attach it to broker session in SSO server.
        $this->attach();
    }

    /**
     * Delete saved unique client token.
     *
     * @return void
     */
    protected function deleteToken()
    {
        $this->token = null;
        Cookie::forget($this->getCookieName());
    }

    /**
     * Make request to SSO server.
     *
     * @param string $method Request method 'post' or 'get'.
     * @param string $command Request command name.
     * @param array $parameters Parameters for URL query string if GET request and form parameters if it's POST request.
     *
     * @return array
     */
    protected function makeRequest(string $method, string $command, array $parameters = [])
    {
        $commandUrl = $this->generateCommandUrl($command);

        $headers = [
            'Accept' => 'application/json',
            'Authorization' => 'Bearer '. $this->getSessionId(),
        ];

        switch ($method) {
            case 'POST':
                $body = ['form_params' => $parameters];
                break;
            case 'GET':
                $body = ['query' => $parameters];
                break;
            default:
                $body = [];
                break;
        }

        $client = new GuzzleHttp\Client;
        $response = $client->request($method, $commandUrl, $body + ['headers' => $headers]);

        return json_decode($response->getBody(), true);
    }

    /**
     * Redirect client to specified url.
     *
     * @param string $url URL to be redirected.
     * @param array $parameters HTTP query string.
     * @param int $httpResponseCode HTTP response code for redirection.
     *
     * @return void
     */
    protected function redirect(string $url, array $parameters = [], int $httpResponseCode = 307)
    {
        $query = '';
        // Making URL query string if parameters given.
        if (!empty($parameters)) {
            $query = '?';

            if (parse_url($url, PHP_URL_QUERY)) {
                $query = '&';
            }

            $query .= http_build_query($parameters);
        }

        app()->abort($httpResponseCode, '', ['Location' => $url . $query]);
        app()->/** @scrutinizer ignore-call */ abort($httpResponseCode, '', ['Location' => $url . $query]);
    }

    /**
     * Getting current url which can be used as return to url.
     *
     * @return string
     */
    protected function getCurrentUrl()
    {
        return url()->full();
    }

    /**
     * Cookie name in which we save unique client token.
     *
     * @return string
     */
    protected function getCookieName()
    {
        // Cookie name based on broker's name because there can be some brokers on same domain
        // and we need to prevent duplications.
        return 'sso_token_' . preg_replace('/[_\W]+/', '_', strtolower($this->brokerName));
    }
}


zefy / laravel-sso

LaravelSSOBroker::redirect() A last analyzed 2018-03-23 07:56 UTC

Complexity

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LaravelSSOBroker::redirect() A
last analyzed 2018-03-23 07:56 UTC