These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
1 | <?php |
||
2 | namespace Flipside; |
||
3 | /** |
||
4 | * AuthProvider class |
||
5 | * |
||
6 | * This file describes the AuthProvider Singleton |
||
7 | * |
||
8 | * PHP version 5 and 7 |
||
9 | * |
||
10 | * @author Patrick Boyd / [email protected] |
||
11 | * @copyright Copyright (c) 2015, Austin Artistic Reconstruction |
||
12 | * @license http://www.apache.org/licenses/ Apache 2.0 License |
||
13 | */ |
||
14 | |||
15 | /** |
||
16 | * Allow other classes to be loaded as needed |
||
17 | */ |
||
18 | require_once('Autoload.php'); |
||
19 | |||
20 | /** |
||
21 | * A Singleton class to abstract access to the authentication providers. |
||
22 | * |
||
23 | * This class is the primary method to access user data, login, and other authenication information. |
||
24 | */ |
||
25 | class AuthProvider extends Provider |
||
26 | { |
||
27 | /** |
||
28 | * Load the authentrication providers specified in the Settings $authProviders array |
||
29 | * |
||
30 | * @SuppressWarnings("StaticAccess") |
||
31 | */ |
||
32 | protected function __construct() |
||
33 | { |
||
34 | $settings = Settings::getInstance(); |
||
35 | $this->methods = $settings->getClassesByPropName('authProviders'); |
||
36 | } |
||
37 | |||
38 | /** |
||
39 | * Get the Auth\User class instance for the specified login |
||
40 | * |
||
41 | * Unlike the AuthProvider::login() function. This function will not impact the SESSION |
||
42 | * |
||
43 | * @param string $username The username of the User |
||
44 | * @param string $password The password of the User |
||
45 | * |
||
46 | * @return Auth\User|false The User with the specified credentials or false if the credentials are not valid |
||
47 | */ |
||
48 | public function getUserByLogin($username, $password) |
||
49 | { |
||
50 | $res = false; |
||
51 | $count = count($this->methods); |
||
52 | for($i = 0; $i < $count; $i++) |
||
53 | { |
||
54 | $res = $this->methods[$i]->login($username, $password); |
||
55 | if($res !== false) |
||
56 | { |
||
57 | return $this->methods[$i]->getUser($res); |
||
58 | } |
||
59 | } |
||
60 | return $res; |
||
61 | } |
||
62 | |||
63 | /** |
||
64 | * Use the provided credetials to log the user on |
||
65 | * |
||
66 | * @param string $username The username of the User |
||
67 | * @param string $password The password of the User |
||
68 | * |
||
69 | * @return true|false true if the login was successful, false otherwise |
||
70 | */ |
||
71 | public function login($username, $password) |
||
72 | { |
||
73 | $res = false; |
||
74 | $count = count($this->methods); |
||
75 | for($i = 0; $i < $count; $i++) |
||
76 | { |
||
77 | $res = $this->methods[$i]->login($username, $password); |
||
78 | if($res !== false) |
||
79 | { |
||
80 | if(isset($res['extended']) && isset($res['extended']['jpegphoto'])) |
||
81 | { |
||
82 | $res['extended']['jpegphoto']=true; |
||
83 | } |
||
84 | FlipSession::setVar('AuthMethod', get_class($this->methods[$i])); |
||
85 | FlipSession::setVar('AuthData', $res); |
||
86 | break; |
||
87 | } |
||
88 | } |
||
89 | return $res; |
||
90 | } |
||
91 | |||
92 | /** |
||
93 | * Determine if the user is still logged on from the session data |
||
94 | * |
||
95 | * @param stdClass $data The AuthData from the session |
||
96 | * @param string $methodName The AuthMethod from the session |
||
97 | * |
||
98 | * @return true|false true if user is logged on, false otherwise |
||
99 | */ |
||
100 | public function isLoggedIn($data, $methodName) |
||
101 | { |
||
102 | $auth = $this->getMethodByName($methodName); |
||
103 | return $auth->isLoggedIn($data); |
||
104 | } |
||
105 | |||
106 | /** |
||
107 | * Obtain the currently logged in user from the session data |
||
108 | * |
||
109 | * @param stdClass $data The AuthData from the session |
||
110 | * @param string $methodName The AuthMethod from the session |
||
111 | * |
||
112 | * @return Auth\User|false The User instance if user is logged on, false otherwise |
||
113 | */ |
||
114 | public function getUser($data, $methodName) |
||
115 | { |
||
116 | $auth = $this->getMethodByName($methodName); |
||
117 | return $auth->getUser($data); |
||
118 | } |
||
119 | |||
120 | /** |
||
121 | * Merge or set the returnValue as appropriate |
||
122 | * |
||
123 | * @param false|Auth\Group|Auth\User $returnValue The value to merge to |
||
124 | * @param Auth\Group|Auth\User $res The value to merge from |
||
125 | * |
||
126 | * @return Auth\Group|false The merged returnValue |
||
127 | */ |
||
128 | public function mergeResult(&$returnValue, $res) |
||
129 | { |
||
130 | if($res === false) |
||
131 | { |
||
132 | return; |
||
133 | } |
||
134 | if($returnValue === false) |
||
135 | { |
||
136 | $returnValue = $res; |
||
137 | return; |
||
138 | } |
||
139 | $returnValue->merge($res); |
||
140 | } |
||
141 | |||
142 | /** |
||
143 | * Get an Auth\Group by its name |
||
144 | * |
||
145 | * @param string $name The name of the group |
||
146 | * @param string $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
147 | * |
||
148 | * @return Auth\Group|false The Group instance if a group with that name exists, false otherwise |
||
149 | */ |
||
150 | View Code Duplication | public function getGroupByName($name, $methodName = false) |
|
151 | { |
||
152 | if($methodName === false) |
||
153 | { |
||
154 | return $this->callOnEach('getGroupByName', array($name)); |
||
0 ignored issues
–
show
Bug
Compatibility
introduced
by
![]() |
|||
155 | } |
||
156 | $auth = $this->getMethodByName($methodName); |
||
157 | return $auth->getGroupByName($name); |
||
158 | } |
||
159 | |||
160 | /** |
||
161 | * Get an array of Auth\User from a filtered set |
||
162 | * |
||
163 | * @param Data\Filter|boolean $filter The filter conditions or false to retreive all |
||
164 | * @param array|boolean $select The user fields to obtain or false to obtain all |
||
165 | * @param integer|boolean $top The number of users to obtain or false to obtain all |
||
166 | * @param integer|boolean $skip The number of users to skip or false to skip none |
||
167 | * @param array|boolean $orderby The field to sort by and the method to sort or false to not sort |
||
168 | * @param string|boolean $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
169 | * |
||
170 | * @return array|boolean An array of Auth\User objects or false if no users were found |
||
171 | */ |
||
172 | public function getUsersByFilter($filter, $select = false, $top = false, $skip = false, $orderby = false, $methodName = false) |
||
173 | { |
||
174 | return $this->callFunction($methodName, 'getUsersByFilter', array($filter, $select, $top, $skip, $orderby), |
||
175 | 'current', false, array($this, 'mergeResult')); |
||
176 | } |
||
177 | |||
178 | /** |
||
179 | * Get an array of Auth\PendingUser from a filtered set |
||
180 | * |
||
181 | * @param Data\Filter|boolean $filter The filter conditions or false to retreive all |
||
182 | * @param array|boolean $select The user fields to obtain or false to obtain all |
||
183 | * @param integer|boolean $top The number of users to obtain or false to obtain all |
||
184 | * @param integer|boolean $skip The number of users to skip or false to skip none |
||
185 | * @param array|boolean $orderby The field to sort by and the method to sort or false to not sort |
||
186 | * @param string|boolean $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
187 | * |
||
188 | * @return array|boolean An array of Auth\PendingUser objects or false if no pending users were found |
||
189 | */ |
||
190 | public function getPendingUsersByFilter($filter, $select = false, $top = false, $skip = false, $orderby = false, $methodName = false) |
||
191 | { |
||
192 | return $this->callFunction($methodName, 'getPendingUsersByFilter', array($filter, $select, $top, $skip, $orderby), |
||
193 | 'pending', false, array($this, 'mergeResult')); |
||
194 | } |
||
195 | |||
196 | /** |
||
197 | * Get an array of Auth\Group from a filtered set |
||
198 | * |
||
199 | * @param Data\Filter|false $filter The filter conditions or false to retreive all |
||
200 | * @param array|false $select The group fields to obtain or false to obtain all |
||
201 | * @param integer|false $top The number of groups to obtain or false to obtain all |
||
202 | * @param integer|false $skip The number of groups to skip or false to skip none |
||
203 | * @param array|false $orderby The field to sort by and the method to sort or false to not sort |
||
204 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
205 | * |
||
206 | * @return array|false An array of Auth\Group objects or false if no pending users were found |
||
207 | */ |
||
208 | public function getGroupsByFilter($filter, $select = false, $top = false, $skip = false, $orderby = false, $methodName = false) |
||
209 | { |
||
210 | return $this->callFunction($methodName, 'getGroupsByFilter', array($filter, $select, $top, $skip, $orderby), |
||
211 | 'current', false, array($this, 'mergeResult')); |
||
212 | } |
||
213 | |||
214 | /** |
||
215 | * Get the number of currently active users on the system |
||
216 | * |
||
217 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
218 | * |
||
219 | * @return integer The number of currently active users on the system |
||
220 | */ |
||
221 | public function getActiveUserCount($methodName = false) |
||
222 | { |
||
223 | if($methodName === false) |
||
224 | { |
||
225 | return $this->addFromEach('getActiveUserCount', 'current'); |
||
226 | } |
||
227 | $auth = $this->getMethodByName($methodName); |
||
228 | return $auth->getActiveUserCount(); |
||
229 | } |
||
230 | |||
231 | /** |
||
232 | * Get the number of currently pending users on the system |
||
233 | * |
||
234 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
235 | * |
||
236 | * @return integer The number of currently pending users on the system |
||
237 | */ |
||
238 | public function getPendingUserCount($methodName = false) |
||
239 | { |
||
240 | if($methodName === false) |
||
241 | { |
||
242 | return $this->addFromEach('getPendingUserCount', 'pending'); |
||
243 | } |
||
244 | $auth = $this->getMethodByName($methodName); |
||
245 | return $auth->getPendingUserCount(); |
||
246 | } |
||
247 | |||
248 | /** |
||
249 | * Get the number of current groups on the system |
||
250 | * |
||
251 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
252 | * |
||
253 | * @return integer The number of current groups on the system |
||
254 | */ |
||
255 | public function getGroupCount($methodName = false) |
||
256 | { |
||
257 | if($methodName === false) |
||
258 | { |
||
259 | return $this->addFromEach('getGroupCount', 'current'); |
||
260 | } |
||
261 | $auth = $this->getMethodByName($methodName); |
||
262 | return $auth->getGroupCount(); |
||
263 | } |
||
264 | |||
265 | /** |
||
266 | * Get the login links for all supplementary Authenitcation mechanisms |
||
267 | * |
||
268 | * This will return an array of links to any supplementary authentication mechanims. For example, Goodle is |
||
269 | * a supplementary authentication mechanism. |
||
270 | * |
||
271 | * @return array An array of suppmentary authentication mechanism links |
||
272 | */ |
||
273 | public function getSupplementaryLinks() |
||
274 | { |
||
275 | $ret = array(); |
||
276 | $count = count($this->methods); |
||
277 | View Code Duplication | for($i = 0; $i < $count; $i++) |
|
278 | { |
||
279 | if($this->methods[$i]->supplement === false) |
||
280 | { |
||
281 | continue; |
||
282 | } |
||
283 | |||
284 | array_push($ret, $this->methods[$i]->getSupplementLink()); |
||
285 | } |
||
286 | return $ret; |
||
287 | } |
||
288 | |||
289 | /** |
||
290 | * Impersonate the user specified |
||
291 | * |
||
292 | * This will replace the user in the session with the specified user. In order |
||
293 | * to undo this operation a user must logout. |
||
294 | * |
||
295 | * @param array|Auth\User $userArray Data representing the user |
||
296 | */ |
||
297 | public function impersonateUser($userArray) |
||
298 | { |
||
299 | if(!is_object($userArray)) |
||
300 | { |
||
301 | $userArray = new $userArray['class']($userArray); |
||
302 | } |
||
303 | \FlipSession::setUser($userArray); |
||
304 | } |
||
305 | |||
306 | /** |
||
307 | * Get the pending user reresented by the supplied hash |
||
308 | * |
||
309 | * @param string $hash The hash value representing the Penging User |
||
310 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
311 | * |
||
312 | * @return Auth\PendingUser|false The Auth\PendingUser instance or false if no user is matched by the provided hash |
||
313 | */ |
||
314 | View Code Duplication | public function getTempUserByHash($hash, $methodName = false) |
|
315 | { |
||
316 | if($methodName === false) |
||
317 | { |
||
318 | return $this->callOnEach('getTempUserByHash', array($hash), 'pending'); |
||
0 ignored issues
–
show
The expression
$this->callOnEach('getTe...ray($hash), 'pending'); of type Flipside\Auth\Group|Flipside\Auth\User|false adds the type Flipside\Auth\Group to the return on line 318 which is incompatible with the return type documented by Flipside\AuthProvider::getTempUserByHash of type Flipside\Auth\PendingUser|false .
![]() |
|||
319 | } |
||
320 | $auth = $this->getMethodByName($methodName); |
||
321 | return $auth->getTempUserByHash($hash); |
||
322 | } |
||
323 | |||
324 | /** |
||
325 | * Create a pending user |
||
326 | * |
||
327 | * @param array $user An array of information about the user to create |
||
328 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
329 | * |
||
330 | * @return boolean true if the user was successfully created. Otherwise false. |
||
331 | */ |
||
332 | View Code Duplication | public function createPendingUser($user, $methodName = false) |
|
333 | { |
||
334 | if($methodName === false) |
||
335 | { |
||
336 | $count = count($this->methods); |
||
337 | for($i = 0; $i < $count; $i++) |
||
338 | { |
||
339 | if($this->methods[$i]->pending === false) |
||
340 | { |
||
341 | continue; |
||
342 | } |
||
343 | |||
344 | $ret = $this->methods[$i]->createPendingUser($user); |
||
345 | if($ret !== false) |
||
346 | { |
||
347 | return true; |
||
348 | } |
||
349 | } |
||
350 | return false; |
||
351 | } |
||
352 | $auth = $this->getMethodByName($methodName); |
||
353 | return $auth->createPendingUser($user); |
||
354 | } |
||
355 | |||
356 | /** |
||
357 | * Convert a Auth\PendingUser into an Auth\User |
||
358 | * |
||
359 | * This will allow a previously pending user the ability to log on in the future as an active user. It will also |
||
360 | * have the side effect of logging the user on now. |
||
361 | * |
||
362 | * @param Auth\PendingUser $user The user to turn into a current user |
||
363 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
364 | * |
||
365 | * @return boolean true if the user was successfully created. Otherwise false. |
||
366 | */ |
||
367 | View Code Duplication | public function activatePendingUser($user, $methodName = false) |
|
368 | { |
||
369 | if($methodName === false) |
||
370 | { |
||
371 | $count = count($this->methods); |
||
372 | for($i = 0; $i < $count; $i++) |
||
373 | { |
||
374 | if($this->methods[$i]->current === false) |
||
375 | { |
||
376 | continue; |
||
377 | } |
||
378 | |||
379 | $ret = $this->methods[$i]->activatePendingUser($user); |
||
380 | if($ret !== false) |
||
381 | { |
||
382 | $this->impersonateUser($ret); |
||
383 | return true; |
||
384 | } |
||
385 | } |
||
386 | return false; |
||
387 | } |
||
388 | $auth = $this->getMethodByName($methodName); |
||
389 | return $auth->activatePendingUser($user); |
||
390 | } |
||
391 | |||
392 | /** |
||
393 | * Get a current user by a password reset hash |
||
394 | * |
||
395 | * @param string $hash The current password reset hash for the user |
||
396 | * @param string|false $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
397 | * |
||
398 | * @return Auth\User|false The user if the password reset hash is valid. Otherwise false. |
||
399 | */ |
||
400 | public function getUserByResetHash($hash, $methodName = false) |
||
401 | { |
||
402 | if($methodName === false) |
||
403 | { |
||
404 | return $this->callOnEach('getUserByResetHash', array($hash), 'current'); |
||
0 ignored issues
–
show
The expression
$this->callOnEach('getUs...ray($hash), 'current'); of type Flipside\Auth\Group|Flipside\Auth\User|false adds the type Flipside\Auth\Group to the return on line 404 which is incompatible with the return type documented by Flipside\AuthProvider::getUserByResetHash of type Flipside\Auth\User|false .
![]() |
|||
405 | } |
||
406 | $auth = $this->getMethodByName($methodName); |
||
407 | if($auth === false) |
||
408 | { |
||
409 | return $this->getUserByResetHash($hash, false); |
||
410 | } |
||
411 | return $auth->getUserByResetHash($hash); |
||
412 | } |
||
413 | |||
414 | /** |
||
415 | * Get the Auth\Authenticator by host name |
||
416 | * |
||
417 | * @param string $host The host name used by the supplemental authentication mechanism |
||
418 | * |
||
419 | * @return Auth\Authenticator|false The Authenticator if the host is supported by a loaded Authenticator. Otherwise false. |
||
420 | */ |
||
421 | public function getSuplementalProviderByHost($host) |
||
422 | { |
||
423 | $count = count($this->methods); |
||
424 | View Code Duplication | for($i = 0; $i < $count; $i++) |
|
425 | { |
||
426 | if($this->methods[$i]->supplement === false) |
||
427 | { |
||
428 | continue; |
||
429 | } |
||
430 | |||
431 | if($this->methods[$i]->getHostName() === $host) |
||
432 | { |
||
433 | return $this->methods[$i]; |
||
434 | } |
||
435 | } |
||
436 | return false; |
||
437 | } |
||
438 | |||
439 | /** |
||
440 | * Delete any pending users that match the filter |
||
441 | * |
||
442 | * @param \Data\Filter|boolean $filter The filter to delete with or false to delete all |
||
443 | * @param string|boolean $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
444 | * |
||
445 | * @return boolean True if the users were deleted, false otherwise |
||
446 | */ |
||
447 | public function deletePendingUsersByFilter($filter, $methodName = false) |
||
448 | { |
||
449 | $users = $this->getPendingUsersByFilter($filter, false, false, false, false, $methodName); |
||
450 | if($users === false) |
||
451 | { |
||
452 | return false; |
||
453 | } |
||
454 | $count = count($users); |
||
455 | for($i = 0; $i < $count; $i++) |
||
456 | { |
||
457 | $users[$i]->delete(); |
||
458 | } |
||
459 | return true; |
||
460 | } |
||
461 | |||
462 | /** |
||
463 | * Get the user by the one time access code |
||
464 | * |
||
465 | * @param string $key The user's access code |
||
466 | * @param string|boolean $methodName The AuthMethod if information is desired only from a particular Auth\Authenticator |
||
467 | * |
||
468 | * @return boolean|\Auth\User The User specified by the access code or false otherwise |
||
469 | */ |
||
470 | View Code Duplication | public function getUserByAccessCode($key, $methodName = false) |
|
471 | { |
||
472 | if($methodName === false) |
||
473 | { |
||
474 | return $this->callOnEach('getUserByAccessCode', array($key), 'current'); |
||
0 ignored issues
–
show
The return type of
return $this->callOnEach...rray($key), 'current'); (Flipside\Auth\Group|Flipside\Auth\User|false ) is incompatible with the return type documented by Flipside\AuthProvider::getUserByAccessCode of type boolean|Auth\User .
If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design. Let’s take a look at an example: class Author {
private $name;
public function __construct($name) {
$this->name = $name;
}
public function getName() {
return $this->name;
}
}
abstract class Post {
public function getAuthor() {
return 'Johannes';
}
}
class BlogPost extends Post {
public function getAuthor() {
return new Author('Johannes');
}
}
class ForumPost extends Post { /* ... */ }
function my_function(Post $post) {
echo strtoupper($post->getAuthor());
}
Our function ![]() |
|||
475 | } |
||
476 | $auth = $this->getMethodByName($methodName); |
||
0 ignored issues
–
show
It seems like
$methodName defined by parameter $methodName on line 470 can also be of type boolean ; however, Flipside\Provider::getMethodByName() does only seem to accept string , maybe add an additional type check?
This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. ![]() |
|||
477 | return $auth->getUserByAccessCode($key); |
||
478 | } |
||
479 | } |
||
480 | /* vim: set tabstop=4 shiftwidth=4 expandtab: */ |
||
481 |