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.
1 | <?php declare(strict_types=1); |
||
2 | |||
3 | namespace XoopsModules\Xhelp; |
||
4 | |||
5 | /* |
||
6 | * You may not change or alter any portion of this comment or credits |
||
7 | * of supporting developers from this source code or any supporting source code |
||
8 | * which is considered copyrighted (c) material of the original comment or credit authors. |
||
9 | * |
||
10 | * This program is distributed in the hope that it will be useful, |
||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
||
13 | */ |
||
14 | |||
15 | /** |
||
16 | * @copyright {@link https://xoops.org/ XOOPS Project} |
||
17 | * @license {@link https://www.gnu.org/licenses/gpl-2.0.html GNU GPL 2 or later} |
||
18 | * @author Brian Wahoff <[email protected]> |
||
19 | * @author XOOPS Development Team |
||
20 | */ |
||
21 | |||
22 | // require_once XHELP_CLASS_PATH . '/Service.php'; |
||
23 | |||
24 | /** |
||
25 | * xhelp_logService class |
||
26 | * |
||
27 | * Part of the Messaging Subsystem. Uses the LogMessageHandler class for logging |
||
28 | * |
||
29 | * @author Brian Wahoff <[email protected]> |
||
30 | */ |
||
31 | class LogService extends Service |
||
32 | { |
||
33 | /** |
||
34 | * Instance of the LogMessageHandler |
||
35 | * |
||
36 | * @var LogMessageHandler |
||
37 | */ |
||
38 | public $logMessageHandler; |
||
39 | |||
40 | /** |
||
41 | * Class Constructor |
||
42 | */ |
||
43 | public function __construct() |
||
44 | { |
||
45 | /** @var \XoopsModules\Xhelp\LogMessageHandler $this- >logMessageHandler */ |
||
46 | $this->logMessageHandler = Helper::getInstance() |
||
47 | ->getHandler('LogMessage'); |
||
48 | $this->init(); |
||
49 | } |
||
50 | |||
51 | public function attachEvents(): void |
||
52 | { |
||
53 | $this->attachEvent('batch_dept', $this); |
||
54 | $this->attachEvent('batch_owner', $this); |
||
55 | $this->attachEvent('batch_priority', $this); |
||
56 | $this->attachEvent('batch_response', $this); |
||
57 | $this->attachEvent('batch_status', $this); |
||
58 | $this->attachEvent('close_ticket', $this); |
||
59 | $this->attachEvent('delete_file', $this); |
||
60 | $this->attachEvent('edit_response', $this); |
||
61 | $this->attachEvent('edit_ticket', $this); |
||
62 | $this->attachEvent('merge_tickets', $this); |
||
63 | $this->attachEvent('new_response', $this); |
||
64 | $this->attachEvent('new_response_rating', $this); |
||
65 | $this->attachEvent('new_ticket', $this); |
||
66 | $this->attachEvent('reopen_ticket', $this); |
||
67 | $this->attachEvent('update_owner', $this); |
||
68 | $this->attachEvent('update_priority', $this); |
||
69 | $this->attachEvent('update_status', $this); |
||
70 | $this->attachEvent('new_faq', $this); |
||
71 | } |
||
72 | |||
73 | /** |
||
74 | * Callback function for the 'new_ticket' event |
||
75 | * @param Ticket $ticket Ticket that was added |
||
76 | * @return bool True on success, false on error |
||
77 | */ |
||
78 | public function new_ticket(Ticket $ticket): bool |
||
79 | { |
||
80 | global $xoopsUser; |
||
81 | |||
82 | $logMessage = $this->logMessageHandler->create(); |
||
83 | $logMessage->setVar('uid', $ticket->getVar('uid')); |
||
84 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
85 | $logMessage->setVar('lastUpdated', $ticket->getVar('posted')); |
||
86 | $logMessage->setVar('posted', $ticket->getVar('posted')); |
||
87 | |||
88 | if ($xoopsUser->getVar('uid') == $ticket->getVar('uid')) { |
||
89 | $logMessage->setVar('action', \_XHELP_LOG_ADDTICKET); |
||
90 | } else { |
||
91 | // Will display who logged the ticket for the user |
||
92 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_ADDTICKET_FORUSER, $xoopsUser::getUnameFromId($ticket->getVar('uid')), $xoopsUser->getVar('uname'))); |
||
93 | } |
||
94 | |||
95 | return $this->logMessageHandler->insert($logMessage); |
||
96 | } |
||
97 | |||
98 | /** |
||
99 | * Callback function for the 'update_priority' event |
||
100 | * @param Ticket $ticket Ticket that was modified |
||
101 | * @param int $oldpriority Original ticket priority |
||
102 | * @return bool True on success, false on error |
||
103 | */ |
||
104 | public function update_priority(Ticket $ticket, int $oldpriority): bool |
||
105 | { |
||
106 | global $xoopsUser; |
||
107 | |||
108 | $logMessage = $this->logMessageHandler->create(); |
||
109 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
110 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
111 | $logMessage->setVar('lastUpdated', $ticket->getVar('lastUpdated')); |
||
112 | $logMessage->setVar('posted', $ticket->getVar('posted')); |
||
113 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_UPDATE_PRIORITY, $oldpriority, $ticket->getVar('priority'))); |
||
114 | |||
115 | return $this->logMessageHandler->insert($logMessage); |
||
116 | } |
||
117 | |||
118 | /** |
||
119 | * Callback function for the 'update_status' event |
||
120 | * @param Ticket $ticket Ticket that was modified |
||
121 | * @param \XoopsModules\Xhelp\Status|null $oldstatus Original ticket status |
||
122 | * @param Status $newstatus New ticket status |
||
123 | * @return bool True on success, false on error |
||
124 | */ |
||
125 | public function update_status(Ticket $ticket, ?Status $oldstatus, Status $newstatus): bool |
||
126 | { |
||
127 | global $xoopsUser; |
||
128 | |||
129 | $logMessage = $this->logMessageHandler->create(); |
||
130 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
131 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
132 | $logMessage->setVar('lastUpdated', $ticket->getVar('lastUpdated')); |
||
133 | $logMessage->setVar('posted', $ticket->getVar('posted')); |
||
134 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_UPDATE_STATUS, $oldstatus->getVar('description'), $newstatus->getVar('description'))); |
||
0 ignored issues
–
show
|
|||
135 | |||
136 | return $this->logMessageHandler->insert($logMessage, true); |
||
137 | } |
||
138 | |||
139 | /** |
||
140 | * Event: update_owner |
||
141 | * Triggered after ticket ownership change (Individual) |
||
142 | * Also See: batch_owner |
||
143 | * @param Ticket $ticket Ticket that was changed |
||
144 | * @param int $oldowner UID of previous owner |
||
145 | * @param int $newowner UID of new owner |
||
146 | * @return bool True on success, false on error |
||
147 | */ |
||
148 | public function update_owner(Ticket $ticket, int $oldowner, int $newowner): bool |
||
149 | { |
||
150 | global $xoopsUser; |
||
151 | |||
152 | $logMessage = $this->logMessageHandler->create(); |
||
153 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
154 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
155 | $logMessage->setVar('lastUpdated', $ticket->getVar('lastUpdated')); |
||
156 | if ($xoopsUser->getVar('uid') == $ticket->getVar('ownership')) { |
||
157 | //User claimed ownership |
||
158 | $logMessage->setVar('action', \_XHELP_LOG_CLAIM_OWNERSHIP); |
||
159 | } else { |
||
160 | //Ownership was assigned |
||
161 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_ASSIGN_OWNERSHIP, $xoopsUser::getUnameFromId($ticket->getVar('ownership')))); |
||
162 | } |
||
163 | |||
164 | return $this->logMessageHandler->insert($logMessage); |
||
165 | } |
||
166 | |||
167 | /** |
||
168 | * Callback function for the reopen_ticket event |
||
169 | * @param Ticket $ticket Ticket that was re-opened |
||
170 | * @return bool True on success, false on error |
||
171 | */ |
||
172 | public function reopen_ticket(Ticket $ticket): bool |
||
173 | { |
||
174 | global $xoopsUser; |
||
175 | |||
176 | $logMessage = $this->logMessageHandler->create(); |
||
177 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
178 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
179 | $logMessage->setVar('lastUpdated', $ticket->getVar('lastUpdated')); |
||
180 | $logMessage->setVar('action', \_XHELP_LOG_REOPEN_TICKET); |
||
181 | |||
182 | return $this->logMessageHandler->insert($logMessage); |
||
183 | } |
||
184 | |||
185 | /** |
||
186 | * Callback function for the close_ticket event |
||
187 | * @param Ticket $ticket Ticket that was closed |
||
188 | * @return bool True on success, false on error |
||
189 | */ |
||
190 | public function close_ticket(Ticket $ticket): bool |
||
191 | { |
||
192 | global $xoopsUser; |
||
193 | |||
194 | $logMessage = $this->logMessageHandler->create(); |
||
195 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
196 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
197 | $logMessage->setVar('lastUpdated', $ticket->getVar('lastUpdated')); |
||
198 | $logMessage->setVar('action', \_XHELP_LOG_CLOSE_TICKET); |
||
199 | |||
200 | return $this->logMessageHandler->insert($logMessage); |
||
201 | } |
||
202 | |||
203 | /** |
||
204 | * Add Log information for 'new_response' event |
||
205 | * @param Ticket $ticket Ticket for Response |
||
206 | * @param Response $newResponse Response that was added |
||
207 | * @return bool True on success, false on error |
||
208 | */ |
||
209 | public function new_response(Ticket $ticket, Response $newResponse): bool |
||
210 | { |
||
211 | global $xoopsUser; |
||
212 | |||
213 | $logMessage = $this->logMessageHandler->create(); |
||
214 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
215 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
216 | $logMessage->setVar('action', \_XHELP_LOG_ADDRESPONSE); |
||
217 | $logMessage->setVar('lastUpdated', $newResponse->getVar('updateTime')); |
||
218 | |||
219 | return $this->logMessageHandler->insert($logMessage); |
||
220 | } |
||
221 | |||
222 | /** |
||
223 | * Callback function for the 'new_response_rating' event |
||
224 | * @param \XoopsModules\Xhelp\StaffReview $rating Rating Information |
||
225 | * @param Ticket $ticket Ticket for Rating |
||
226 | * @param Response $response Response that was rated |
||
227 | * @return bool True on success, false on error |
||
228 | */ |
||
229 | public function new_response_rating(StaffReview $rating, Ticket $ticket, Response $response): bool |
||
230 | { |
||
231 | global $xoopsUser; |
||
232 | |||
233 | $logMessage = $this->logMessageHandler->create(); |
||
234 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
235 | $logMessage->setVar('ticketid', $rating->getVar('ticketid')); |
||
236 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_ADDRATING, $rating->getVar('responseid'))); |
||
237 | $logMessage->setVar('lastUpdated', \time()); |
||
238 | |||
239 | return $this->logMessageHandler->insert($logMessage); |
||
240 | } |
||
241 | |||
242 | /** |
||
243 | * Callback function for the 'edit_ticket' event |
||
244 | * @param array|Ticket $oldTicket Original Ticket Information |
||
245 | * @param Ticket $ticketInfo New Ticket Information |
||
246 | * @return bool True on success, false on error |
||
247 | */ |
||
248 | public function edit_ticket($oldTicket, Ticket $ticketInfo): bool |
||
249 | { |
||
250 | global $xoopsUser; |
||
251 | |||
252 | $logMessage = $this->logMessageHandler->create(); |
||
253 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
254 | $logMessage->setVar('ticketid', $ticketInfo->getVar('id')); |
||
255 | $logMessage->setVar('lastUpdated', $ticketInfo->getVar('posted')); |
||
256 | $logMessage->setVar('posted', $ticketInfo->getVar('posted')); |
||
257 | $logMessage->setVar('action', \_XHELP_LOG_EDITTICKET); |
||
258 | |||
259 | return $this->logMessageHandler->insert($logMessage); |
||
260 | } |
||
261 | |||
262 | /** |
||
263 | * Callback function for the 'edit_response' event |
||
264 | * @param Ticket $ticket |
||
265 | * @param Response $response |
||
266 | * @param Ticket $oldticket |
||
267 | * @param Response $oldresponse |
||
268 | * @return bool True on success, false on error |
||
269 | * @internal param array $args Array of arguments passed to EventService |
||
270 | */ |
||
271 | public function edit_response(Ticket $ticket, Response $response, Ticket $oldticket, Response $oldresponse): bool |
||
272 | { |
||
273 | global $xoopsUser; |
||
274 | |||
275 | $logMessage = $this->logMessageHandler->create(); |
||
276 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
277 | $logMessage->setVar('ticketid', $response->getVar('ticketid')); |
||
278 | $logMessage->setVar('lastUpdated', $response->getVar('updateTime')); |
||
279 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_EDIT_RESPONSE, $response->getVar('id'))); |
||
280 | |||
281 | return $this->logMessageHandler->insert($logMessage); |
||
282 | } |
||
283 | |||
284 | /** |
||
285 | * Add Log Events for 'batch_dept' event |
||
286 | * @param array $tickets Array of Ticket objects |
||
287 | * @param Department|int $dept New department for tickets |
||
288 | * @return bool True on success, false on error |
||
289 | */ |
||
290 | public function batch_dept(array $tickets, $dept): bool |
||
291 | { |
||
292 | global $xoopsUser; |
||
293 | $helper = Helper::getInstance(); |
||
294 | |||
295 | /** @var \XoopsModules\Xhelp\DepartmentHandler $departmentHandler */ |
||
296 | $departmentHandler = $helper->getHandler('Department'); |
||
297 | $deptObj = $departmentHandler->get($dept); |
||
298 | |||
299 | foreach ($tickets as $ticket) { |
||
300 | $logMessage = $this->logMessageHandler->create(); |
||
301 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
302 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
303 | $logMessage->setVar('lastUpdated', \time()); |
||
304 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_SETDEPT, $deptObj->getVar('department'))); |
||
305 | $this->logMessageHandler->insert($logMessage); |
||
306 | unset($logMessage); |
||
307 | } |
||
308 | |||
309 | return true; |
||
310 | } |
||
311 | |||
312 | /** |
||
313 | * Add Log Events for 'batch_priority' event |
||
314 | * @param array $tickets Array of Ticket objects |
||
315 | * @param int $priority New priority level for tickets |
||
316 | * @return bool True on success, false on error |
||
317 | */ |
||
318 | public function batch_priority(array $tickets, int $priority): bool |
||
319 | { |
||
320 | global $xoopsUser; |
||
321 | |||
322 | $priority = $priority; |
||
323 | foreach ($tickets as $ticket) { |
||
324 | $logMessage = $this->logMessageHandler->create(); |
||
325 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
326 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
327 | $logMessage->setVar('lastUpdated', $ticket->getVar('lastUpdated')); |
||
328 | $logMessage->setVar('posted', $ticket->getVar('posted')); |
||
329 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_UPDATE_PRIORITY, $ticket->getVar('priority'), $priority)); |
||
330 | $this->logMessageHandler->insert($logMessage); |
||
331 | } |
||
332 | |||
333 | return true; |
||
334 | } |
||
335 | |||
336 | /** |
||
337 | * Add Log Events for 'batch_owner' event |
||
338 | * @param array $tickets Array of Ticket objects |
||
339 | * @param int $owner New owner for tickets |
||
340 | * @return bool True on success, false on error |
||
341 | */ |
||
342 | public function batch_owner(array $tickets, int $owner): bool |
||
343 | { |
||
344 | global $xoopsUser; |
||
345 | |||
346 | $updated = \time(); |
||
347 | $ownername = ($xoopsUser->getVar('uid') == $owner ? $xoopsUser->getVar('uname') : $xoopsUser::getUnameFromId($owner)); |
||
348 | foreach ($tickets as $ticket) { |
||
349 | $logMessage = $this->logMessageHandler->create(); |
||
350 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
351 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
352 | $logMessage->setVar('lastUpdated', $updated); |
||
353 | if ($xoopsUser->getVar('uid') == $owner) { |
||
354 | $logMessage->setVar('action', \_XHELP_LOG_CLAIM_OWNERSHIP); |
||
355 | } else { |
||
356 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_ASSIGN_OWNERSHIP, $ownername)); |
||
357 | } |
||
358 | $this->logMessageHandler->insert($logMessage); |
||
359 | unset($logMessage); |
||
360 | } |
||
361 | |||
362 | return true; |
||
363 | } |
||
364 | |||
365 | /** |
||
366 | * Add Log Events for 'batch_status' event |
||
367 | * @param array $tickets Array of Ticket objects |
||
368 | * @param int $newstatus New status for tickets |
||
369 | * @return bool True on success, false on error |
||
370 | */ |
||
371 | public function batch_status(array $tickets, int $newstatus): bool |
||
372 | { |
||
373 | global $xoopsUser; |
||
374 | |||
375 | $updated = \time(); |
||
376 | $sStatus = Utility::getStatus($newstatus); |
||
377 | $uid = $xoopsUser->getVar('uid'); |
||
378 | foreach ($tickets as $ticket) { |
||
379 | $logMessage = $this->logMessageHandler->create(); |
||
380 | $logMessage->setVar('uid', $uid); |
||
381 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
382 | $logMessage->setVar('lastUpdated', $updated); |
||
383 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_UPDATE_STATUS, Utility::getStatus($ticket->getVar('status')), $sStatus)); |
||
384 | $this->logMessageHandler->insert($logMessage, true); |
||
385 | unset($logMessage); |
||
386 | } |
||
387 | |||
388 | return true; |
||
389 | } |
||
390 | |||
391 | /** |
||
392 | * Event: batch_response |
||
393 | * Triggered after a batch response addition |
||
394 | * Note: the $response->getVar('ticketid') field is empty for this function |
||
395 | * @param array $tickets The Ticket objects that were modified |
||
396 | * @param Response $response The response added to each ticket |
||
397 | * @return bool |
||
398 | */ |
||
399 | public function batch_response(array $tickets, Response $response): bool |
||
400 | { |
||
401 | global $xoopsUser; |
||
402 | |||
403 | $updateTime = \time(); |
||
404 | $uid = $xoopsUser->getVar('uid'); |
||
405 | |||
406 | foreach ($tickets as $ticket) { |
||
407 | $logMessage = $this->logMessageHandler->create(); |
||
408 | $logMessage->setVar('uid', $uid); |
||
409 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
410 | $logMessage->setVar('action', \_XHELP_LOG_ADDRESPONSE); |
||
411 | $logMessage->setVar('lastUpdated', $updateTime); |
||
412 | $this->logMessageHandler->insert($logMessage); |
||
413 | } |
||
414 | |||
415 | return true; |
||
416 | } |
||
417 | |||
418 | /** |
||
419 | * Add Log Events for 'merge_tickets' event |
||
420 | * @param int $ticketid First ticket being merged |
||
421 | * @param int $mergeTicketid Second ticket being merged |
||
422 | * @param int $newTicket Resulting merged ticket |
||
423 | * @return bool True on success, false on error |
||
424 | */ |
||
425 | public function merge_tickets(int $ticketid, int $mergeTicketid, int $newTicket): bool |
||
426 | { |
||
427 | global $xoopsUser; |
||
428 | |||
429 | $logMessage = $this->logMessageHandler->create(); |
||
430 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
431 | $logMessage->setVar('ticketid', $ticketid); |
||
432 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_MERGETICKETS, $mergeTicketid, $ticketid)); |
||
433 | $logMessage->setVar('lastUpdated', \time()); |
||
434 | if ($this->logMessageHandler->insert($logMessage)) { |
||
435 | return true; |
||
436 | } |
||
437 | |||
438 | return false; |
||
439 | } |
||
440 | |||
441 | /** |
||
442 | * Add Log Events for 'delete_file' event |
||
443 | * @param File $file File being deleted |
||
444 | * @return bool True on success, false on error |
||
445 | */ |
||
446 | public function delete_file(File $file): bool |
||
447 | { |
||
448 | global $xoopsUser; |
||
449 | |||
450 | $filename = $file->getVar('filename'); |
||
451 | |||
452 | $logMessage = $this->logMessageHandler->create(); |
||
453 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
454 | $logMessage->setVar('ticketid', $file->getVar('ticketid')); |
||
455 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_DELETEFILE, $filename)); |
||
456 | $logMessage->setVar('lastUpdated', \time()); |
||
457 | |||
458 | if ($this->logMessageHandler->insert($logMessage, true)) { |
||
459 | return true; |
||
460 | } |
||
461 | |||
462 | return false; |
||
463 | } |
||
464 | |||
465 | /** |
||
466 | * Event: new_faq |
||
467 | * Triggered after FAQ addition |
||
468 | * @param Ticket $ticket Ticket used as base for FAQ |
||
469 | * @param Faq $faq FAQ that was added |
||
470 | * @return bool |
||
471 | */ |
||
472 | public function new_faq(Ticket $ticket, Faq $faq): bool |
||
473 | { |
||
474 | global $xoopsUser; |
||
475 | |||
476 | $logMessage = $this->logMessageHandler->create(); |
||
477 | $logMessage->setVar('uid', $xoopsUser->getVar('uid')); |
||
478 | $logMessage->setVar('ticketid', $ticket->getVar('id')); |
||
479 | $logMessage->setVar('action', \sprintf(\_XHELP_LOG_NEWFAQ, $faq->getVar('subject'))); |
||
480 | |||
481 | return $this->logMessageHandler->insert($logMessage, true); |
||
482 | } |
||
483 | |||
484 | /** |
||
485 | * Only have 1 instance of class used |
||
486 | * @return Service {@link Service} |
||
487 | */ |
||
488 | public static function getInstance(): Service |
||
489 | { |
||
490 | static $instance; |
||
491 | if (null === $instance) { |
||
492 | $instance = new static(); |
||
493 | } |
||
494 | |||
495 | return $instance; |
||
496 | } |
||
497 | } |
||
498 |
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.