Oauth::getProviders() - Code Metrics - gplcart/oauth - Measure and Improve Code Quality continuously with Scrutinizer

Oauth::getProviders() A
last analyzed 2018-03-10 12:33 UTC

↳ Parent: Oauth

Complexity

Conditions	2
Paths	2

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	12
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	7
nc	2
nop	1

<?php

/**
 * @package Oauth
 * @author Iurii Makukh <[email protected]>
 * @copyright Copyright (c) 2017, Iurii Makukh
 * @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3
 */

namespace gplcart\modules\oauth\models;

use Exception;
use gplcart\core\Handler;
use gplcart\core\helpers\Session;
use gplcart\core\helpers\Url;
use gplcart\core\Hook;
use gplcart\core\models\Http;
use gplcart\modules\oauth\helpers\Jwt;
use OutOfRangeException;
use UnexpectedValueException;

/**
 * Manages basic behaviors and data related to Oauth 2.0 functionality
 */
class Oauth
{

    /**
     * JWT helper
     * @var \gplcart\modules\oauth\helpers\Jwt $jwt
     */
    protected $jwt;

    /**
     * Hook class instance
     * @var \gplcart\core\Hook $hook
     */
    protected $hook;

    /**
     * Http model class instance
     * @var \gplcart\core\models\Http $http
     */
    protected $http;

    /**
     * URL helper instance
     * @var \gplcart\core\helpers\Url $url
     */
    protected $url;

    /**
     * Session helper instance
     * @var \gplcart\core\helpers\Session $session
     */
    protected $session;

    /**
     * Oauth constructor.
     * @param Hook $hook
     * @param Http $http
     * @param Jwt $jwt
     * @param Session $session
     * @param Url $url
     */
    public function __construct(Hook $hook, Http $http, Jwt $jwt, Session $session, Url $url)
    {
        $this->jwt = $jwt;
        $this->url = $url;
        $this->hook = $hook;
        $this->http = $http;
        $this->session = $session;
    }

    /**
     * Does main authorization process
     * @param array $provider
     * @param array $params
     * @return array
     */
    public function authorize(array $provider, array $params)
    {
        $result = null;
        $this->hook->attach('module.oauth.authorize.before', $provider, $params, $result, $this);

        if (isset($result)) {
            return $result;
        }

        try {
            $result = (array) $this->callHandler('authorize', $provider, $params);
        } catch (Exception $ex) {
            $result = array();
        }

        $this->hook->attach('module.oauth.authorize.after', $provider, $params, $result, $this);
        return $result;
    }

    /**
     * Returns an Oauth provider
     * @param string $id
     * @return array
     * @throws OutOfRangeException
     */
    public function getProvider($id)
    {
        $providers = $this->getProviders();

        if (empty($providers[$id])) {
            throw new OutOfRangeException('Unknown provider ID');
        }

        return $providers[$id];
    }

    /**
     * Returns an array of Oauth providers
     * @param array $options
     * @return array
     */
    public function getProviders(array $options = array())
    {
        $providers = &gplcart_static(gplcart_array_hash(array('module.oauth.providers' => $options)));

        if (isset($providers)) {
            return $providers;
        }

        $providers = array();
        $this->hook->attach('module.oauth.providers', $providers, $this);
        return $this->prepareProviders($providers, $options);
    }

    /**
     * Returns an array of URL query to redirect a user to an authorization server
     * @param array $provider
     * @param array $params
     * @return array
     * @throws OutOfRangeException
     */
    public function getQueryAuth(array $provider, array $params = array())
    {
        if (empty($provider['id'])) {
            throw new OutOfRangeException('Empty "id" key in the provider data');
        }

        $default = array(
            'response_type' => 'code',
            'redirect_uri' => $this->url->get('oauth', array(), true)
        );

        $query = array_merge($default, $params);

        if (!isset($query['state'])) {
            $query['state'] = $this->encodeState($provider['id']);
            $this->setState($query['state'], $provider['id']);
        }

        if (!isset($query['scope']) && isset($provider['scope'])) {
            $query['scope'] = $provider['scope'];
        }

        if (!isset($query['client_id']) && isset($provider['settings']['client_id'])) {
            $query['client_id'] = $provider['settings']['client_id'];
        }

        if (!empty($provider['handlers']['auth_query'])) {
            $query = $this->callHandler('auth_query', $provider, $query);
        }

        return $query;
    }

    /**
     * Returns an array of URL query to request an access token
     * @param array $provider
     * @param array $params
     * @return array
     */
    public function getQueryToken(array $provider, array $params = array())
    {
        $default = array(
            'grant_type' => 'authorization_code',
            'redirect_uri' => $this->url->get('oauth', array(), true)
        );

        $query = array_merge($default, $params);

        if (!isset($query['client_id']) && isset($provider['settings']['client_id'])) {
            $query['client_id'] = $provider['settings']['client_id'];
        }

        if (!isset($query['client_secret']) && isset($provider['settings']['client_secret'])) {
            $query['client_secret'] = $provider['settings']['client_secret'];
        }

        return $query;
    }

    /**
     * Returns the full URL to an authorization server
     * @param array $provider
     * @param array $params
     * @return string
     */
    public function getAuthUrl(array $provider, array $params = array())
    {
        if (empty($provider['url']['auth'])) {
            return '';
        }

        try {
            $query = $this->getQueryAuth($provider, $params);
            return $this->url->get($provider['url']['auth'], $query, true);
        } catch (Exception $ex) {
            return '';
        }
    }

    /**
     * Build a state code for the given provider
     * @param string $provider_id
     * @return string
     * @throws UnexpectedValueException
     */
    public function encodeState($provider_id)
    {
        $data = array(
            'id' => $provider_id,
            'url' => $this->url->get('', array(), true),
            'key' => gplcart_string_random(4), // Make resulting hash unique
        );

        $state = gplcart_string_encode(json_encode($data));

        if (empty($state)) {
            throw new UnexpectedValueException('Failed to encode the state data');
        }

        return $state;
    }

    /**
     * Decode the state code
     * @param string $state
     * @return array
     * @throws UnexpectedValueException
     * @throws OutOfRangeException
     */
    public function decodeState($state)
    {
        $decoded = gplcart_string_decode($state);

        if (empty($decoded)) {
            throw new UnexpectedValueException('Failed to decode base64 encoded string');
        }

        $data = $this->decodeJson($decoded);

        if (empty($data['id'])) {
            throw new OutOfRangeException('Empty "id" key in the decoded state data');
        }

        return $data;
    }

    /**
     * Save the state code in the session
     * @param string $state
     * @param string $provider_id
     * @return bool
     */
    public function setState($state, $provider_id)
    {
        return $this->session->set("module.oauth.state.$provider_id", $state);
    }

    /**
     * Returns a saved state data for the provider from the session
     * @param string $provider_id
     * @return string
     */
    public function getState($provider_id)
    {
        return $this->session->get("module.oauth.state.$provider_id");
    }

    /**
     * Remove a state form the session
     * @param null|null $provider_id
     * @return bool
     */
    public function unsetState($provider_id = null)
    {
        $key = 'module.oauth.state';

        if (isset($provider_id)) {
            $key .= ".$provider_id";
        }

        return $this->session->delete($key);
    }

    /**
     * Save the token data in the session
     * @param array $token
     * @param string $provider_id
     */
    public function setToken(array $token, $provider_id)
    {
        if (isset($token['expires_in'])) {
            $token['expires'] = GC_TIME + $token['expires_in'];
        }

        $this->session->set("module.oauth.token.$provider_id", $token);
    }

    /**
     * Whether a token for the given provider is valid
     * @param string $provider_id
     * @return bool
     */
    public function isValidToken($provider_id)
    {
        $token = $this->getToken($provider_id);

        return isset($token['access_token']) && isset($token['expires']) && GC_TIME < $token['expires'];
    }

    /**
     * Whether the state for the provider is valid
     * @param string $state
     * @param string $provider_id
     * @return bool
     */
    public function isValidState($state, $provider_id)
    {
        return gplcart_string_equals($state, $this->getState($provider_id));
    }

    /**
     * Returns a saved token data for the provider from the session
     * @param string $provider_id
     * @return array
     */
    public function getToken($provider_id)
    {
        return $this->session->get("oauth.token.$provider_id");
    }

    /**
     * Performs an HTTP request to get an access token
     * @param array $provider
     * @param array $query
     * @return array
     * @throws OutOfRangeException
     */
    public function requestToken(array $provider, array $query)
    {
        $result = null;
        $this->hook->attach('module.oauth.request.token.before', $provider, $query, $result, $this);

        if (isset($result)) {
            return (array) $result;
        }

        if (empty($provider['url']['token'])) {
            throw new OutOfRangeException('Token URL is empty in the provider data');
        }

        $post = array(
            'data' => $query,
            'method' => 'POST'
        );

        $response = $this->http->request($provider['url']['token'], $post);
        $result = $this->decodeJson($response['data']);

        $this->hook->attach('module.oauth.request.token.after', $provider, $query, $result, $this);
        return $result;
    }

    /**
     * Returns an array of requested token data
     * @param array $provider
     * @param array $params
     * @return array
     * @throws OutOfRangeException
     */
    public function exchangeToken(array $provider, array $params = array())
    {
        if (empty($provider['id'])) {
            throw new OutOfRangeException('Empty "id" key in the provider data');
        }

        if ($this->isValidToken($provider['id'])) {
            return $this->getToken($provider['id']);
        }

        if (!empty($provider['handlers']['token'])) {
            $token = $this->callHandler('token', $provider, $params);
        } else {
            $token = $this->requestToken($provider, $params);
        }

        $this->setToken($token, $provider['id']);
        return $token;
    }

    /**
     * Returns an array of requested token for "server-to-server" authorization
     * @param array $provider
     * @param array $jwt
     * @return mixed
     * @throws OutOfRangeException
     */
    public function exchangeTokenServer($provider, $jwt)
    {
        if (empty($provider['id'])) {
            throw new OutOfRangeException('Empty "id" key in the provider data');
        }

        if ($this->isValidToken($provider['id'])) {
            return $this->getToken($provider['id']);
        }

        if (!isset($jwt['token_url']) && isset($provider['url']['token'])) {
            $jwt['token_url'] = $provider['url']['token'];
        }

        if (!isset($jwt['scope']) && isset($provider['scope'])) {
            $jwt['scope'] = $provider['scope'];
        }

        $request = array(
            'assertion' => $this->encodeJwt($jwt, $provider),
            'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer'
        );

        $token = $this->requestToken($provider, $request);
        $this->setToken($token, $provider['id']);
        return $token;
    }

    /**
     * Encode JWT token data
     * @param array $data
     * @param array $provider
     * @return string
     * @throws OutOfRangeException
     */
    public function encodeJwt(array $data, array $provider)
    {
        if (!isset($provider['settings']['client_secret'])) {
            throw new OutOfRangeException('Key "client_secret" is not set in the provider settings');
        }

        $data += array('lifetime' => 3600);
        return $this->jwt->encode($data, $provider['settings']['client_secret']);
    }

    /**
     * Call a provider handler
     * @param string $handler_name
     * @param array $provider
     * @param array $params
     * @return mixed
     */
    public function callHandler($handler_name, array $provider, array $params)
    {
        $providers = $this->getProviders();
        return Handler::call($providers, $provider['id'], $handler_name, array($params, $provider, $this));
    }

    /**
     * Prepare an array of Oauth providers
     * @param array $providers
     * @param array $options
     * @return array
     */
    protected function prepareProviders(array $providers, array $options)
    {
        foreach ($providers as $provider_id => &$provider) {

            $provider['id'] = $provider_id;

            if (isset($provider['scope']) && is_array($provider['scope'])) {
                $provider['scope'] = implode(' ', $provider['scope']);
            }

            if (isset($options['type'])
                && isset($provider['type'])
                && $options['type'] !== $provider['type']) {
                unset($providers[$provider_id]);
                continue;
            }

            if (isset($options['status'])
                && isset($provider['status'])
                && $options['status'] != $provider['status']) {
                unset($providers[$provider_id]);
            }
        }

        return $providers;
    }

    /**
     * Decode JSON string
     * @param string $json
     * @return array
     * @throws UnexpectedValueException
     */
    protected function decodeJson($json)
    {
        $decoded = json_decode($json, true);

        if (!is_array($decoded)) {
            throw new UnexpectedValueException('Failed to decode JSON');
        }

        return $decoded;
    }

}


1			<?php
2
3			/**
4			* @package Oauth
5			* @author Iurii Makukh <[email protected]>
6			* @copyright Copyright (c) 2017, Iurii Makukh
7			* @license https://www.gnu.org/licenses/gpl.html GNU/GPLv3
8			*/
9
10			namespace gplcart\modules\oauth\models;
11
12			use Exception;
13			use gplcart\core\Handler;
14			use gplcart\core\helpers\Session;
15			use gplcart\core\helpers\Url;
16			use gplcart\core\Hook;
17			use gplcart\core\models\Http;
18			use gplcart\modules\oauth\helpers\Jwt;
19			use OutOfRangeException;
20			use UnexpectedValueException;
21
22			/**
23			* Manages basic behaviors and data related to Oauth 2.0 functionality
24			*/
25			class Oauth
26			{
27
28			/**
29			* JWT helper
30			* @var \gplcart\modules\oauth\helpers\Jwt $jwt
31			*/
32			protected $jwt;
33
34			/**
35			* Hook class instance
36			* @var \gplcart\core\Hook $hook
37			*/
38			protected $hook;
39
40			/**
41			* Http model class instance
42			* @var \gplcart\core\models\Http $http
43			*/
44			protected $http;
45
46			/**
47			* URL helper instance
48			* @var \gplcart\core\helpers\Url $url
49			*/
50			protected $url;
51
52			/**
53			* Session helper instance
54			* @var \gplcart\core\helpers\Session $session
55			*/
56			protected $session;
57
58			/**
59			* Oauth constructor.
60			* @param Hook $hook
61			* @param Http $http
62			* @param Jwt $jwt
63			* @param Session $session
64			* @param Url $url
65			*/
66			public function __construct(Hook $hook, Http $http, Jwt $jwt, Session $session, Url $url)
67			{
68			$this->jwt = $jwt;
69			$this->url = $url;
70			$this->hook = $hook;
71			$this->http = $http;
72			$this->session = $session;
73			}
74
75			/**
76			* Does main authorization process
77			* @param array $provider
78			* @param array $params
79			* @return array
80			*/
81			public function authorize(array $provider, array $params)
82			{
83			$result = null;
84			$this->hook->attach('module.oauth.authorize.before', $provider, $params, $result, $this);
85
86			if (isset($result)) {
87			return $result;
88			}
89
90			try {
91			$result = (array) $this->callHandler('authorize', $provider, $params);
92			} catch (Exception $ex) {
93			$result = array();
94			}
95
96			$this->hook->attach('module.oauth.authorize.after', $provider, $params, $result, $this);
97			return $result;
98			}
99
100			/**
101			* Returns an Oauth provider
102			* @param string $id
103			* @return array
104			* @throws OutOfRangeException
105			*/
106			public function getProvider($id)
107			{
108			$providers = $this->getProviders();
109
110			if (empty($providers[$id])) {
111			throw new OutOfRangeException('Unknown provider ID');
112			}
113
114			return $providers[$id];
115			}
116
117			/**
118			* Returns an array of Oauth providers
119			* @param array $options
120			* @return array
121			*/
122			public function getProviders(array $options = array())
123			{
124			$providers = &gplcart_static(gplcart_array_hash(array('module.oauth.providers' => $options)));
125
126			if (isset($providers)) {
127			return $providers;
128			}
129
130			$providers = array();
131			$this->hook->attach('module.oauth.providers', $providers, $this);
132			return $this->prepareProviders($providers, $options);
133			}
134
135			/**
136			* Returns an array of URL query to redirect a user to an authorization server
137			* @param array $provider
138			* @param array $params
139			* @return array
140			* @throws OutOfRangeException
141			*/
142			public function getQueryAuth(array $provider, array $params = array())
143			{
144			if (empty($provider['id'])) {
145			throw new OutOfRangeException('Empty "id" key in the provider data');
146			}
147
148			$default = array(
149			'response_type' => 'code',
150			'redirect_uri' => $this->url->get('oauth', array(), true)
151			);
152
153			$query = array_merge($default, $params);
154
155			if (!isset($query['state'])) {
156			$query['state'] = $this->encodeState($provider['id']);
157			$this->setState($query['state'], $provider['id']);
158			}
159
160			if (!isset($query['scope']) && isset($provider['scope'])) {
161			$query['scope'] = $provider['scope'];
162			}
163
164			if (!isset($query['client_id']) && isset($provider['settings']['client_id'])) {
165			$query['client_id'] = $provider['settings']['client_id'];
166			}
167
168			if (!empty($provider['handlers']['auth_query'])) {
169			$query = $this->callHandler('auth_query', $provider, $query);
170			}
171
172			return $query;
173			}
174
175			/**
176			* Returns an array of URL query to request an access token
177			* @param array $provider
178			* @param array $params
179			* @return array
180			*/
181			public function getQueryToken(array $provider, array $params = array())
182			{
183			$default = array(
184			'grant_type' => 'authorization_code',
185			'redirect_uri' => $this->url->get('oauth', array(), true)
186			);
187
188			$query = array_merge($default, $params);
189
190			if (!isset($query['client_id']) && isset($provider['settings']['client_id'])) {
191			$query['client_id'] = $provider['settings']['client_id'];
192			}
193
194			if (!isset($query['client_secret']) && isset($provider['settings']['client_secret'])) {
195			$query['client_secret'] = $provider['settings']['client_secret'];
196			}
197
198			return $query;
199			}
200
201			/**
202			* Returns the full URL to an authorization server
203			* @param array $provider
204			* @param array $params
205			* @return string
206			*/
207			public function getAuthUrl(array $provider, array $params = array())
208			{
209			if (empty($provider['url']['auth'])) {
210			return '';
211			}
212
213			try {
214			$query = $this->getQueryAuth($provider, $params);
215			return $this->url->get($provider['url']['auth'], $query, true);
216			} catch (Exception $ex) {
217			return '';
218			}
219			}
220
221			/**
222			* Build a state code for the given provider
223			* @param string $provider_id
224			* @return string
225			* @throws UnexpectedValueException
226			*/
227			public function encodeState($provider_id)
228			{
229			$data = array(
230			'id' => $provider_id,
231			'url' => $this->url->get('', array(), true),
232			'key' => gplcart_string_random(4), // Make resulting hash unique
233			);
234
235			$state = gplcart_string_encode(json_encode($data));
236
237			if (empty($state)) {
238			throw new UnexpectedValueException('Failed to encode the state data');
239			}
240
241			return $state;
242			}
243
244			/**
245			* Decode the state code
246			* @param string $state
247			* @return array
248			* @throws UnexpectedValueException
249			* @throws OutOfRangeException
250			*/
251			public function decodeState($state)
252			{
253			$decoded = gplcart_string_decode($state);
254
255			if (empty($decoded)) {
256			throw new UnexpectedValueException('Failed to decode base64 encoded string');
257			}
258
259			$data = $this->decodeJson($decoded);
260
261			if (empty($data['id'])) {
262			throw new OutOfRangeException('Empty "id" key in the decoded state data');
263			}
264
265			return $data;
266			}
267
268			/**
269			* Save the state code in the session
270			* @param string $state
271			* @param string $provider_id
272			* @return bool
273			*/
274			public function setState($state, $provider_id)
275			{
276			return $this->session->set("module.oauth.state.$provider_id", $state);
277			}
278
279			/**
280			* Returns a saved state data for the provider from the session
281			* @param string $provider_id
282			* @return string
283			*/
284			public function getState($provider_id)
285			{
286			return $this->session->get("module.oauth.state.$provider_id");
287			}
288
289			/**
290			* Remove a state form the session
291			* @param null\|null $provider_id
292			* @return bool
293			*/
294			public function unsetState($provider_id = null)
295			{
296			$key = 'module.oauth.state';
297
298			if (isset($provider_id)) {
299			$key .= ".$provider_id";
300			}
301
302			return $this->session->delete($key);
303			}
304
305			/**
306			* Save the token data in the session
307			* @param array $token
308			* @param string $provider_id
309			*/
310			public function setToken(array $token, $provider_id)
311			{
312			if (isset($token['expires_in'])) {
313			$token['expires'] = GC_TIME + $token['expires_in'];
314			}
315
316			$this->session->set("module.oauth.token.$provider_id", $token);
317			}
318
319			/**
320			* Whether a token for the given provider is valid
321			* @param string $provider_id
322			* @return bool
323			*/
324			public function isValidToken($provider_id)
325			{
326			$token = $this->getToken($provider_id);
327
328			return isset($token['access_token']) && isset($token['expires']) && GC_TIME < $token['expires'];
329			}
330
331			/**
332			* Whether the state for the provider is valid
333			* @param string $state
334			* @param string $provider_id
335			* @return bool
336			*/
337			public function isValidState($state, $provider_id)
338			{
339			return gplcart_string_equals($state, $this->getState($provider_id));
340			}
341
342			/**
343			* Returns a saved token data for the provider from the session
344			* @param string $provider_id
345			* @return array
346			*/
347			public function getToken($provider_id)
348			{
349			return $this->session->get("oauth.token.$provider_id");
350			}
351
352			/**
353			* Performs an HTTP request to get an access token
354			* @param array $provider
355			* @param array $query
356			* @return array
357			* @throws OutOfRangeException
358			*/
359			public function requestToken(array $provider, array $query)
360			{
361			$result = null;
362			$this->hook->attach('module.oauth.request.token.before', $provider, $query, $result, $this);
363
364			if (isset($result)) {
365			return (array) $result;
366			}
367
368			if (empty($provider['url']['token'])) {
369			throw new OutOfRangeException('Token URL is empty in the provider data');
370			}
371
372			$post = array(
373			'data' => $query,
374			'method' => 'POST'
375			);
376
377			$response = $this->http->request($provider['url']['token'], $post);
378			$result = $this->decodeJson($response['data']);
379
380			$this->hook->attach('module.oauth.request.token.after', $provider, $query, $result, $this);
381			return $result;
382			}
383
384			/**
385			* Returns an array of requested token data
386			* @param array $provider
387			* @param array $params
388			* @return array
389			* @throws OutOfRangeException
390			*/
391			public function exchangeToken(array $provider, array $params = array())
392			{
393			if (empty($provider['id'])) {
394			throw new OutOfRangeException('Empty "id" key in the provider data');
395			}
396
397			if ($this->isValidToken($provider['id'])) {
398			return $this->getToken($provider['id']);
399			}
400
401			if (!empty($provider['handlers']['token'])) {
402			$token = $this->callHandler('token', $provider, $params);
403			} else {
404			$token = $this->requestToken($provider, $params);
405			}
406
407			$this->setToken($token, $provider['id']);
408			return $token;
409			}
410
411			/**
412			* Returns an array of requested token for "server-to-server" authorization
413			* @param array $provider
414			* @param array $jwt
415			* @return mixed
416			* @throws OutOfRangeException
417			*/
418			public function exchangeTokenServer($provider, $jwt)
419			{
420			if (empty($provider['id'])) {
421			throw new OutOfRangeException('Empty "id" key in the provider data');
422			}
423
424			if ($this->isValidToken($provider['id'])) {
425			return $this->getToken($provider['id']);
426			}
427
428			if (!isset($jwt['token_url']) && isset($provider['url']['token'])) {
429			$jwt['token_url'] = $provider['url']['token'];
430			}
431
432			if (!isset($jwt['scope']) && isset($provider['scope'])) {
433			$jwt['scope'] = $provider['scope'];
434			}
435
436			$request = array(
437			'assertion' => $this->encodeJwt($jwt, $provider),
438			'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer'
439			);
440
441			$token = $this->requestToken($provider, $request);
442			$this->setToken($token, $provider['id']);
443			return $token;
444			}
445
446			/**
447			* Encode JWT token data
448			* @param array $data
449			* @param array $provider
450			* @return string
451			* @throws OutOfRangeException
452			*/
453			public function encodeJwt(array $data, array $provider)
454			{
455			if (!isset($provider['settings']['client_secret'])) {
456			throw new OutOfRangeException('Key "client_secret" is not set in the provider settings');
457			}
458
459			$data += array('lifetime' => 3600);
460			return $this->jwt->encode($data, $provider['settings']['client_secret']);
461			}
462
463			/**
464			* Call a provider handler
465			* @param string $handler_name
466			* @param array $provider
467			* @param array $params
468			* @return mixed
469			*/
470			public function callHandler($handler_name, array $provider, array $params)
471			{
472			$providers = $this->getProviders();
473			return Handler::call($providers, $provider['id'], $handler_name, array($params, $provider, $this));
474			}
475
476			/**
477			* Prepare an array of Oauth providers
478			* @param array $providers
479			* @param array $options
480			* @return array
481			*/
482			protected function prepareProviders(array $providers, array $options)
483			{
484			foreach ($providers as $provider_id => &$provider) {
485
486			$provider['id'] = $provider_id;
487
488			if (isset($provider['scope']) && is_array($provider['scope'])) {
489			$provider['scope'] = implode(' ', $provider['scope']);
490			}
491
492			if (isset($options['type'])
493			&& isset($provider['type'])
494			&& $options['type'] !== $provider['type']) {
495			unset($providers[$provider_id]);
496			continue;
497			}
498
499			if (isset($options['status'])
500			&& isset($provider['status'])
501			&& $options['status'] != $provider['status']) {
502			unset($providers[$provider_id]);
503			}
504			}
505
506			return $providers;
507			}
508
509			/**
510			* Decode JSON string
511			* @param string $json
512			* @return array
513			* @throws UnexpectedValueException
514			*/
515			protected function decodeJson($json)
516			{
517			$decoded = json_decode($json, true);
518
519			if (!is_array($decoded)) {
520			throw new UnexpectedValueException('Failed to decode JSON');
521			}
522
523			return $decoded;
524			}
525
526			}
527

gplcart / oauth

Oauth::getProviders() A last analyzed 2018-03-10 12:33 UTC

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Oauth::getProviders() A
last analyzed 2018-03-10 12:33 UTC