This project does not seem to handle request data directly as such no vulnerable execution paths were found.
include
, or for example
via PHP's auto-loading mechanism.
These results are based on our legacy PHP analysis, consider migrating to our new PHP analysis engine instead. Learn more
1 | <?php |
||
2 | |||
3 | class Ajde_Http_Request extends Ajde_Object_Standard |
||
4 | { |
||
5 | const TYPE_STRING = 1; |
||
6 | const TYPE_HTML = 2; |
||
7 | const TYPE_INTEGER = 3; |
||
8 | const TYPE_FLOAT = 4; |
||
9 | const TYPE_RAW = 5; |
||
10 | |||
11 | const FORM_MIN_TIME = 0; // minimum time to have a post form returned (seconds) |
||
12 | const FORM_MAX_TIME = 3600; // timeout of post forms (seconds) |
||
13 | |||
14 | /** |
||
15 | * @var Ajde_Core_Route |
||
16 | */ |
||
17 | protected $_route = null; |
||
18 | protected $_postData = []; |
||
19 | |||
20 | /** |
||
21 | * @throws Ajde_Core_Exception_Security |
||
22 | * |
||
23 | * @return Ajde_Http_Request |
||
24 | */ |
||
25 | public static function fromGlobal() |
||
26 | { |
||
27 | $instance = new self(); |
||
28 | $post = self::globalPost(); |
||
29 | if (!empty($post) && self::requirePostToken() && !self::_isWhitelisted()) { |
||
30 | |||
31 | // Measures against CSRF attacks |
||
32 | $session = new Ajde_Session('AC.Form'); |
||
33 | if (!isset($post['_token']) || !$session->has('formTime')) { |
||
34 | $exception = new Ajde_Core_Exception_Security('No form token received or no form time set, bailing out to prevent CSRF attack'); |
||
35 | View Code Duplication | if (config('app.debug') === true) { |
|
0 ignored issues
–
show
|
|||
36 | Ajde_Http_Response::setResponseType(Ajde_Http_Response::RESPONSE_TYPE_FORBIDDEN); |
||
37 | throw $exception; |
||
38 | } else { |
||
39 | // Prevent inf. loops |
||
40 | unset($_POST); |
||
41 | unset($_REQUEST); |
||
42 | // Rewrite |
||
43 | Ajde_Exception_Log::logException($exception); |
||
0 ignored issues
–
show
$exception is of type object<Ajde_Core_Exception_Security> , but the function expects a object<Throwable> .
It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { }
$x = '123'; // string "123"
// Instead of
acceptsInteger($x);
// we recommend to use
acceptsInteger((integer) $x);
![]() |
|||
44 | Ajde_Http_Response::dieOnCode(Ajde_Http_Response::RESPONSE_TYPE_FORBIDDEN); |
||
45 | } |
||
46 | } |
||
47 | |||
48 | $formToken = $post['_token']; |
||
49 | if (!self::verifyFormToken($formToken) || !self::verifyFormTime()) { |
||
50 | // TODO: |
||
51 | if (!self::verifyFormToken($formToken)) { |
||
52 | $exception = new Ajde_Core_Exception_Security('No matching form token (got '.self::_getHashFromSession($formToken).', expected '.self::_tokenHash($formToken).'), bailing out to prevent CSRF attack'); |
||
53 | } else { |
||
54 | $exception = new Ajde_Core_Exception_Security('Form token timed out, bailing out to prevent CSRF attack'); |
||
55 | } |
||
56 | View Code Duplication | if (config('app.debug') === true) { |
|
0 ignored issues
–
show
This code seems to be duplicated across your project.
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. ![]() |
|||
57 | Ajde_Http_Response::setResponseType(Ajde_Http_Response::RESPONSE_TYPE_FORBIDDEN); |
||
58 | throw $exception; |
||
59 | } else { |
||
60 | // Prevent inf. loops |
||
61 | unset($_POST); |
||
62 | unset($_REQUEST); |
||
63 | // Rewrite |
||
64 | Ajde_Exception_Log::logException($exception); |
||
0 ignored issues
–
show
$exception is of type object<Ajde_Core_Exception_Security> , but the function expects a object<Throwable> .
It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { }
$x = '123'; // string "123"
// Instead of
acceptsInteger($x);
// we recommend to use
acceptsInteger((integer) $x);
![]() |
|||
65 | Ajde_Http_Response::dieOnCode(Ajde_Http_Response::RESPONSE_TYPE_FORBIDDEN); |
||
66 | } |
||
67 | } |
||
68 | } |
||
69 | |||
70 | // Security measure, protect $_POST |
||
71 | $global = self::globalGet(); |
||
72 | foreach ($global as $key => $value) { |
||
73 | $instance->set($key, $value); |
||
74 | } |
||
75 | |||
76 | $instance->_postData = self::globalPost(); |
||
77 | if (!empty($instance->_postData)) { |
||
78 | Ajde_Cache::getInstance()->disable(); |
||
79 | } |
||
80 | |||
81 | return $instance; |
||
82 | } |
||
83 | |||
84 | public static function getRefferer() |
||
85 | { |
||
86 | return @$_SERVER['HTTP_REFERER']; |
||
87 | } |
||
88 | |||
89 | public static function globalGet() |
||
90 | { |
||
91 | return isset($_GET) ? $_GET : (isset($_REQUEST) ? $_REQUEST : []); |
||
92 | } |
||
93 | |||
94 | public static function globalPost() |
||
95 | { |
||
96 | return isset($_POST) ? $_POST : (isset($_REQUEST) ? $_REQUEST : []); |
||
97 | } |
||
98 | |||
99 | // From http://stackoverflow.com/a/10372836/938297 |
||
100 | public static function getRealIp() |
||
101 | { |
||
102 | if (!empty($_SERVER['HTTP_CLIENT_IP'])) { |
||
103 | return $_SERVER['HTTP_CLIENT_IP']; |
||
104 | } else { |
||
105 | if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { |
||
106 | return $_SERVER['HTTP_X_FORWARDED_FOR']; |
||
107 | } else { |
||
108 | return $_SERVER['REMOTE_ADDR']; |
||
109 | } |
||
110 | } |
||
111 | } |
||
112 | |||
113 | /** |
||
114 | * Security. |
||
115 | */ |
||
116 | private static function autoEscapeString() |
||
117 | { |
||
118 | return config('security.autoEscapeString') == true; |
||
119 | } |
||
120 | |||
121 | private static function autoCleanHtml() |
||
122 | { |
||
123 | return config('security.autoCleanHtml') == true; |
||
124 | } |
||
125 | |||
126 | private static function requirePostToken() |
||
127 | { |
||
128 | return config('security.csrf.requirePostToken') == true; |
||
129 | } |
||
130 | |||
131 | /** |
||
132 | * CSRF prevention token. |
||
133 | */ |
||
134 | public static function getFormToken() |
||
135 | { |
||
136 | static $token; |
||
137 | if (!isset($token)) { |
||
138 | Ajde_Cache::getInstance()->disable(); |
||
139 | $token = md5(uniqid(rand(), true)); |
||
140 | $session = new Ajde_Session('AC.Form'); |
||
141 | $tokenDictionary = self::_getTokenDictionary($session); |
||
142 | $tokenDictionary[$token] = self::_tokenHash($token); |
||
143 | $session->set('formTokens', $tokenDictionary); |
||
144 | } |
||
145 | self::markFormTime(); |
||
146 | |||
147 | return $token; |
||
148 | } |
||
149 | |||
150 | public static function verifyFormToken($requestToken) |
||
151 | { |
||
152 | return self::_tokenHash($requestToken) === self::_getHashFromSession($requestToken); |
||
153 | } |
||
154 | |||
155 | private static function _tokenHash($token) |
||
156 | { |
||
157 | return md5($token.$_SERVER['REMOTE_ADDR'].$_SERVER['HTTP_USER_AGENT'].config('security.secret')); |
||
158 | } |
||
159 | |||
160 | private static function _isWhitelisted() |
||
161 | { |
||
162 | $route = issetor($_GET['_route'], false); |
||
0 ignored issues
–
show
Are you sure the assignment to
$route is correct as issetor($_GET['_route'], false) (which targets issetor() ) seems to always return null.
This check looks for function or method calls that always return null and whose return value is assigned to a variable. class A
{
function getObject()
{
return null;
}
}
$a = new A();
$object = $a->getObject();
The method The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. ![]() |
|||
163 | foreach (config('security.csrf.postWhitelistRoutes') as $whitelist) { |
||
164 | if (stripos($route, $whitelist) === 0) { |
||
165 | return true; |
||
166 | } |
||
167 | } |
||
168 | |||
169 | return false; |
||
170 | } |
||
171 | |||
172 | private static function _getTokenDictionary(&$session = null) |
||
173 | { |
||
174 | if (!isset($session)) { |
||
175 | $session = new Ajde_Session('AC.Form'); |
||
176 | } |
||
177 | $tokenDictionary = ($session->has('formTokens') ? $session->get('formTokens') : []); |
||
178 | if (!is_array($tokenDictionary)) { |
||
179 | $tokenDictionary = []; |
||
180 | } |
||
181 | |||
182 | return $tokenDictionary; |
||
183 | } |
||
184 | |||
185 | private static function _getHashFromSession($token) |
||
186 | { |
||
187 | $tokenDictionary = self::_getTokenDictionary(); |
||
188 | |||
189 | return issetor($tokenDictionary[$token], ''); |
||
190 | } |
||
191 | |||
192 | public static function markFormTime() |
||
193 | { |
||
194 | $time = time(); |
||
195 | $session = new Ajde_Session('AC.Form'); |
||
196 | $session->set('formTime', $time); |
||
197 | |||
198 | return $time; |
||
199 | } |
||
200 | |||
201 | public static function verifyFormTime() |
||
202 | { |
||
203 | $session = new Ajde_Session('AC.Form'); |
||
204 | $sessionTime = $session->get('formTime'); |
||
205 | if ((time() - $sessionTime) < self::FORM_MIN_TIME || |
||
206 | (time() - $sessionTime) > self::FORM_MAX_TIME |
||
207 | ) { |
||
208 | return false; |
||
209 | } else { |
||
210 | return true; |
||
211 | } |
||
212 | } |
||
213 | |||
214 | public static function isAjax() |
||
215 | { |
||
216 | return !empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'; |
||
217 | } |
||
218 | |||
219 | /** |
||
220 | * @return string Lowercase request method |
||
221 | */ |
||
222 | public static function method() |
||
223 | { |
||
224 | return strtolower($_SERVER['REQUEST_METHOD']); |
||
225 | } |
||
226 | |||
227 | /** |
||
228 | * Helpers. |
||
229 | */ |
||
230 | public function get($key) |
||
231 | { |
||
232 | return $this->getParam($key); |
||
233 | } |
||
234 | |||
235 | public function getParam($key, $default = null, $type = self::TYPE_STRING, $post = false) |
||
236 | { |
||
237 | $data = $this->_data; |
||
238 | if ($post === true) { |
||
239 | $data = $this->getPostData(); |
||
240 | } |
||
241 | if (isset($data[$key])) { |
||
242 | switch ($type) { |
||
243 | case self::TYPE_HTML: |
||
244 | if ($this->autoCleanHtml() === true) { |
||
245 | return Ajde_Component_String::clean($data[$key]); |
||
246 | } else { |
||
247 | return $data[$key]; |
||
248 | } |
||
249 | break; |
||
0 ignored issues
–
show
break; does not seem to be reachable.
This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed. Unreachable code is most often the result of function fx() {
try {
doSomething();
return true;
}
catch (\Exception $e) {
return false;
}
return false;
}
In the above example, the last ![]() |
|||
250 | case self::TYPE_INTEGER: |
||
251 | return (int) $data[$key]; |
||
252 | break; |
||
0 ignored issues
–
show
break is not strictly necessary here and could be removed.
The break statement is not necessary if it is preceded for example by a return statement: switch ($x) {
case 1:
return 'foo';
break; // This break is not necessary and can be left off.
}
If you would like to keep this construct to be consistent with other case statements, you can safely mark this issue as a false-positive. ![]() |
|||
253 | case self::TYPE_FLOAT: |
||
254 | return (float) $data[$key]; |
||
255 | break; |
||
0 ignored issues
–
show
break is not strictly necessary here and could be removed.
The break statement is not necessary if it is preceded for example by a return statement: switch ($x) {
case 1:
return 'foo';
break; // This break is not necessary and can be left off.
}
If you would like to keep this construct to be consistent with other case statements, you can safely mark this issue as a false-positive. ![]() |
|||
256 | case self::TYPE_RAW: |
||
257 | return $data[$key]; |
||
258 | break; |
||
0 ignored issues
–
show
break is not strictly necessary here and could be removed.
The break statement is not necessary if it is preceded for example by a return statement: switch ($x) {
case 1:
return 'foo';
break; // This break is not necessary and can be left off.
}
If you would like to keep this construct to be consistent with other case statements, you can safely mark this issue as a false-positive. ![]() |
|||
259 | case self::TYPE_STRING: |
||
260 | default: |
||
261 | if ($this->autoEscapeString() === true) { |
||
262 | if (is_array($data[$key])) { |
||
263 | array_walk($data[$key], ['Ajde_Component_String', 'escape']); |
||
264 | |||
265 | return $data[$key]; |
||
266 | } else { |
||
267 | return Ajde_Component_String::escape($data[$key]); |
||
268 | } |
||
269 | } else { |
||
270 | return $data[$key]; |
||
271 | } |
||
272 | } |
||
273 | } else { |
||
274 | if (isset($default)) { |
||
275 | return $default; |
||
276 | } else { |
||
277 | // TODO: |
||
278 | throw new Ajde_Exception("Parameter '$key' not present in request and no default value given"); |
||
279 | } |
||
280 | } |
||
281 | } |
||
282 | |||
283 | public function getStr($key, $default) |
||
284 | { |
||
285 | return $this->getString($key, $default); |
||
286 | } |
||
287 | |||
288 | public function getInt($key, $default) |
||
289 | { |
||
290 | return $this->getInteger($key, $default); |
||
291 | } |
||
292 | |||
293 | public function getString($key, $default = null) |
||
294 | { |
||
295 | return $this->getParam($key, $default, self::TYPE_STRING); |
||
296 | } |
||
297 | |||
298 | public function getHtml($key, $default = null) |
||
299 | { |
||
300 | return $this->getParam($key, $default, self::TYPE_HTML); |
||
301 | } |
||
302 | |||
303 | public function getInteger($key, $default = null) |
||
304 | { |
||
305 | return $this->getParam($key, $default, self::TYPE_INTEGER); |
||
306 | } |
||
307 | |||
308 | public function getFloat($key, $default = null) |
||
309 | { |
||
310 | return $this->getParam($key, $default, self::TYPE_FLOAT); |
||
311 | } |
||
312 | |||
313 | public function getRaw($key, $default = null) |
||
314 | { |
||
315 | return $this->getParam($key, $default, self::TYPE_RAW); |
||
316 | } |
||
317 | |||
318 | /** |
||
319 | * FORM. |
||
320 | */ |
||
321 | public function getCheckbox($key, $post = true) |
||
322 | { |
||
323 | if ($this->getParam($key, false, self::TYPE_RAW, $post) === 'on') { |
||
324 | return true; |
||
325 | } else { |
||
326 | return false; |
||
327 | } |
||
328 | } |
||
329 | |||
330 | /** |
||
331 | * POST. |
||
332 | */ |
||
333 | public function getPostData() |
||
334 | { |
||
335 | return $this->_postData; |
||
336 | } |
||
337 | |||
338 | public function getPostParam($key, $default = null, $type = self::TYPE_STRING) |
||
339 | { |
||
340 | return $this->getParam($key, $default, $type, true); |
||
341 | } |
||
342 | |||
343 | public function getPostRaw($key, $default = null) |
||
344 | { |
||
345 | return $this->getParam($key, $default, self::TYPE_RAW, true); |
||
346 | } |
||
347 | |||
348 | public function hasPostParam($key) |
||
349 | { |
||
350 | return array_key_exists($key, $this->_postData); |
||
351 | } |
||
352 | |||
353 | /** |
||
354 | * @return Ajde_Core_Route |
||
355 | */ |
||
356 | public function getRoute() |
||
357 | { |
||
358 | if (!isset($this->_route)) { |
||
359 | $route = $this->extractRoute(); |
||
360 | $this->_route = new Ajde_Core_Route($route); |
||
361 | foreach ($this->_route->values() as $part => $value) { |
||
362 | if (!$this->hasNotEmpty($part)) { |
||
363 | $this->set($part, $value); |
||
364 | } |
||
365 | } |
||
366 | } |
||
367 | |||
368 | return $this->_route; |
||
369 | } |
||
370 | |||
371 | private function extractRoute() |
||
372 | { |
||
373 | // Strip query string |
||
374 | $URIComponents = explode('?', $_SERVER['REQUEST_URI']); |
||
375 | $requestURI = reset($URIComponents); |
||
376 | |||
377 | // Route is the part after our base path |
||
378 | $baseURI = str_replace('index.php', '', $_SERVER['PHP_SELF']); |
||
379 | |||
380 | // Strip public from request and base |
||
381 | $requestURI = str_replace(PUBLIC_DIR, '', $requestURI); |
||
382 | $baseURI = str_replace(PUBLIC_DIR, '', $baseURI); |
||
383 | |||
384 | // TODO: potential bug when baseuri is something like /node (now all requests with /node/node will return '') |
||
385 | return $baseURI !== '/' ? str_replace($baseURI, '', $requestURI) : trim($requestURI, '/'); |
||
386 | } |
||
387 | |||
388 | public function initRoute() |
||
389 | { |
||
390 | $route = $this->getRoute(); |
||
391 | |||
392 | return $route; |
||
393 | } |
||
394 | |||
395 | public static function getClientIP() |
||
396 | { |
||
397 | if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) { |
||
398 | return $_SERVER['HTTP_X_FORWARDED_FOR']; |
||
399 | } else { |
||
400 | if (array_key_exists('REMOTE_ADDR', $_SERVER)) { |
||
401 | return $_SERVER['REMOTE_ADDR']; |
||
402 | } else { |
||
403 | if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) { |
||
404 | return $_SERVER['HTTP_CLIENT_IP']; |
||
405 | } |
||
406 | } |
||
407 | } |
||
408 | |||
409 | return ''; |
||
410 | } |
||
411 | } |
||
412 |
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.