Broker::redirect() - Code Metrics - Inspection of "Merge pull request #3 from zefy/feature/docs" - zefy/php-simple-sso - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( a038d0...28179e )

by Martynas

created 2018-03-20 07:48 UTC

Broker::redirect() A

↳ Parent: Broker

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	3
eloc	8
c	1
b	0
f	0
nc	3
nop	3
dl	0
loc	14
rs	9.4285

<?php

use Zefy\SimpleSSO\SSOBroker;
use GuzzleHttp;
filter:
    dependency_paths: ["lib/*"]

class Broker extends SSOBroker
{
    /**
     * SSO servers URL.
     * @var string
     */
    protected $ssoServerUrl;

    /**
     * Broker name by which it will be identified.
     * @var string
     */
    protected $brokerName;

    /**
     * Super secret broker's key.
     * @var string
     */
    protected $brokerSecret;


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

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

    /**
     * Somehow save random token for client.
     *
     * @return void
     */
    protected function saveToken()
    {
        if (isset($this->token) && $this->token) {
            return;
        }

        if ($this->token = $this->getCookie($this->getCookieName())) {
            return;
        }

        // If cookie token doesn't exist, we need to create it with unique token...
        $this->token = base_convert(md5(uniqid(rand(), true)), 16, 36);
        setcookie($this->getCookieName(), $this->token, time() + 60 * 60 * 12, '/');

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

    /**
     * Delete saved token.
     *
     * @return void
     */
    protected function deleteToken()
    {
        $this->token = null;
        setcookie($this->getCookieName(), null, -1, '/');
    }

    /**
     * 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;
filter:
    dependency_paths: ["lib/*"]
        $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);
        }

        header('Location: ' . $url . $query, true, $httpResponseCode);
        exit;
    }

    /**
     * Getting current url which can be used as return to url.
     *
     * @return string
     */
    protected function getCurrentUrl()
    {
        $protocol = !empty($_SERVER['HTTPS']) ? 'https://' : 'http://';

        return $protocol . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
    }

    /**
     * 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));
    }

    /**
     * Get COOKIE value by it's name.
     *
     * @param string $cookieName
     *
     * @return string|null
     */
    protected function getCookie(string $cookieName)
    {
        if (isset($_COOKIE[$cookieName])) {
            return $_COOKIE[$cookieName];
        }

        return null;
    }
}


1			<?php
2
3			use Zefy\SimpleSSO\SSOBroker;
4			use GuzzleHttp;
			0 ignored issues – show Bug introduced 2018-03-20 07:50 UTC by Report Bug Copy Issue Report The type `GuzzleHttp` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
5
6			class Broker extends SSOBroker
7			{
8			/**
9			* SSO servers URL.
10			* @var string
11			*/
12			protected $ssoServerUrl;
13
14			/**
15			* Broker name by which it will be identified.
16			* @var string
17			*/
18			protected $brokerName;
19
20			/**
21			* Super secret broker's key.
22			* @var string
23			*/
24			protected $brokerSecret;
25
26
27			/**
28			* Set base class options (sso server url, broker name and secret, etc).
29			*
30			* @return void
31			*
32			* @throws Exception
33			*/
34			protected function setOptions()
35			{
36			$this->ssoServerUrl = null;
37			$this->brokerName = null;
38			$this->brokerSecret = null;
39
40			if (!$this->ssoServerUrl \|\| !$this->brokerName \|\| !$this->brokerSecret) {
41			throw new Exception('Missing configuration values.');
42			}
43			}
44
45			/**
46			* Somehow save random token for client.
47			*
48			* @return void
49			*/
50			protected function saveToken()
51			{
52			if (isset($this->token) && $this->token) {
53			return;
54			}
55
56			if ($this->token = $this->getCookie($this->getCookieName())) {
57			return;
58			}
59
60			// If cookie token doesn't exist, we need to create it with unique token...
61			$this->token = base_convert(md5(uniqid(rand(), true)), 16, 36);
62			setcookie($this->getCookieName(), $this->token, time() + 60 * 60 * 12, '/');
63
64			// ... and attach it to broker session in SSO server.
65			$this->attach();
66			}
67
68			/**
69			* Delete saved token.
70			*
71			* @return void
72			*/
73			protected function deleteToken()
74			{
75			$this->token = null;
76			setcookie($this->getCookieName(), null, -1, '/');
77			}
78
79			/**
80			* Make request to SSO server.
81			*
82			* @param string $method Request method 'post' or 'get'.
83			* @param string $command Request command name.
84			* @param array $parameters Parameters for URL query string if GET request and form parameters if it's POST request.
85			*
86			* @return array
87			*/
88			protected function makeRequest(string $method, string $command, array $parameters = [])
89			{
90			$commandUrl = $this->generateCommandUrl($command);
91			$headers = [
92			'Accept' => 'application/json',
93			'Authorization' => 'Bearer '. $this->getSessionId(),
94			];
95			switch ($method) {
96			case 'POST':
97			$body = ['form_params' => $parameters];
98			break;
99			case 'GET':
100			$body = ['query' => $parameters];
101			break;
102			default:
103			$body = [];
104			break;
105			}
106			$client = new GuzzleHttp\Client;
			0 ignored issues – show Bug introduced 2018-03-20 07:50 UTC by Report Bug Copy Issue Report The type `GuzzleHttp\Client` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
107			$response = $client->request($method, $commandUrl, $body + ['headers' => $headers]);
108			return json_decode($response->getBody(), true);
109			}
110
111			/**
112			* Redirect client to specified url.
113			*
114			* @param string $url URL to be redirected.
115			* @param array $parameters HTTP query string.
116			* @param int $httpResponseCode HTTP response code for redirection.
117			*
118			* @return void
119			*/
120			protected function redirect(string $url, array $parameters = [], int $httpResponseCode = 307)
121			{
122			$query = '';
123			// Making URL query string if parameters given.
124			if (!empty($parameters)) {
125			$query = '?';
126			if (parse_url($url, PHP_URL_QUERY)) {
127			$query = '&';
128			}
129			$query .= http_build_query($parameters);
130			}
131
132			header('Location: ' . $url . $query, true, $httpResponseCode);
133			exit;
134			}
135
136			/**
137			* Getting current url which can be used as return to url.
138			*
139			* @return string
140			*/
141			protected function getCurrentUrl()
142			{
143			$protocol = !empty($_SERVER['HTTPS']) ? 'https://' : 'http://';
144
145			return $protocol . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
146			}
147
148			/**
149			* Cookie name in which we save unique client token.
150			*
151			* @return string
152			*/
153			protected function getCookieName()
154			{
155			// Cookie name based on broker's name because there can be some brokers on same domain
156			// and we need to prevent duplications.
157			return 'sso_token_' . preg_replace('/[_\W]+/', '_', strtolower($this->brokerName));
158			}
159
160			/**
161			* Get COOKIE value by it's name.
162			*
163			* @param string $cookieName
164			*
165			* @return string\|null
166			*/
167			protected function getCookie(string $cookieName)
168			{
169			if (isset($_COOKIE[$cookieName])) {
170			return $_COOKIE[$cookieName];
171			}
172
173			return null;
174			}
175			}
176

zefy / php-simple-sso

Push — master ( a038d0...28179e )

Broker::redirect() A

Complexity

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Duplication

Importance

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