ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
DataConnector_pdo.php
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1<?php
2
3namespace IMSGlobal\LTI\ToolProvider\DataConnector;
4
5use IMSGlobal\LTI\ToolProvider;
6use IMSGlobal\LTI\ToolProvider\ConsumerNonce;
7use IMSGlobal\LTI\ToolProvider\Context;
8use IMSGlobal\LTI\ToolProvider\ResourceLink;
9use IMSGlobal\LTI\ToolProvider\ResourceLinkShareKey;
10use IMSGlobal\LTI\ToolProvider\ToolConsumer;
11use IMSGlobal\LTI\ToolProvider\User;
12use PDO;
13
25class DataConnector_pdo extends DataConnector
26{
27
34 public function __construct($db, $dbTableNamePrefix = '')
35 {
36
37 parent::__construct($db, $dbTableNamePrefix);
38 if ($db->getAttribute(PDO::ATTR_DRIVER_NAME) == 'oci') {
39 $this->date_format = 'd-M-Y';
40 }
41
42 }
43
44###
45### ToolConsumer methods
46###
47
55 public function loadToolConsumer($consumer)
56 {
57
58 $ok = false;
59 if (!empty($consumer->getRecordId())) {
60 $sql = 'SELECT consumer_pk, name, consumer_key256, consumer_key, secret, lti_version, ' .
61 'consumer_name, consumer_version, consumer_guid, ' .
62 'profile, tool_proxy, settings, protected, enabled, ' .
63 'enable_from, enable_until, last_access, created, updated ' .
64 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONSUMER_TABLE_NAME . ' ' .
65 'WHERE consumer_pk = :id';
66 $query = $this->db->prepare($sql);
67 $id = $consumer->getRecordId();
68 $query->bindValue('id', $id, PDO::PARAM_INT);
69 } else {
70 $sql = 'SELECT consumer_pk, name, consumer_key256, consumer_key, secret, lti_version, ' .
71 'consumer_name, consumer_version, consumer_guid, ' .
72 'profile, tool_proxy, settings, protected, enabled, ' .
73 'enable_from, enable_until, last_access, created, updated ' .
74 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONSUMER_TABLE_NAME . ' ' .
75 'WHERE consumer_key256 = :key256';
76 $query = $this->db->prepare($sql);
77 $key256 = DataConnector::getConsumerKey($consumer->getKey());
78 $query->bindValue('key256', $key256, PDO::PARAM_STR);
79 }
80
81 if ($query->execute()) {
82 while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
83 $row = array_change_key_case($row);
84 if (empty($key256) || empty($row['consumer_key']) || ($consumer->getKey() === $row['consumer_key'])) {
85 $consumer->setRecordId(intval($row['consumer_pk']));
86 $consumer->name = $row['name'];
87 $consumer->setkey(empty($row['consumer_key']) ? $row['consumer_key256'] : $row['consumer_key']);
88 $consumer->secret = $row['secret'];
89 $consumer->ltiVersion = $row['lti_version'];
90 $consumer->consumerName = $row['consumer_name'];
91 $consumer->consumerVersion = $row['consumer_version'];
92 $consumer->consumerGuid = $row['consumer_guid'];
93 $consumer->profile = json_decode($row['profile']);
94 $consumer->toolProxy = $row['tool_proxy'];
95 $settings = unserialize($row['settings']);
96 if (!is_array($settings)) {
97 $settings = array();
98 }
99 $consumer->setSettings($settings);
100 $consumer->protected = (intval($row['protected']) === 1);
101 $consumer->enabled = (intval($row['enabled']) === 1);
102 $consumer->enableFrom = null;
103 if (!is_null($row['enable_from'])) {
104 $consumer->enableFrom = strtotime($row['enable_from']);
105 }
106 $consumer->enableUntil = null;
107 if (!is_null($row['enable_until'])) {
108 $consumer->enableUntil = strtotime($row['enable_until']);
109 }
110 $consumer->lastAccess = null;
111 if (!is_null($row['last_access'])) {
112 $consumer->lastAccess = strtotime($row['last_access']);
113 }
114 $consumer->created = strtotime($row['created']);
115 $consumer->updated = strtotime($row['updated']);
116 $ok = true;
117 break;
118 }
119 }
120 }
121
122 return $ok;
123
124 }
125
133 public function saveToolConsumer($consumer)
134 {
135
136 $id = $consumer->getRecordId();
137 $key = $consumer->getKey();
138 $key256 = $this->getConsumerKey($key);
139 if ($key === $key256) {
140 $key = null;
141 }
142 $protected = ($consumer->protected) ? 1 : 0;
143 $enabled = ($consumer->enabled)? 1 : 0;
144 $profile = (!empty($consumer->profile)) ? json_encode($consumer->profile) : null;
145 $settingsValue = serialize($consumer->getSettings());
146 $time = time();
147 $now = date("{$this->dateFormat} {$this->timeFormat}", $time);
148 $from = null;
149 if (!is_null($consumer->enableFrom)) {
150 $from = date("{$this->dateFormat} {$this->timeFormat}", $consumer->enableFrom);
151 }
152 $until = null;
153 if (!is_null($consumer->enableUntil)) {
154 $until = date("{$this->dateFormat} {$this->timeFormat}", $consumer->enableUntil);
155 }
156 $last = null;
157 if (!is_null($consumer->lastAccess)) {
158 $last = date($this->dateFormat, $consumer->lastAccess);
159 }
160 if (empty($id)) {
161 $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::CONSUMER_TABLE_NAME . ' (consumer_key256, consumer_key, name, ' .
162 'secret, lti_version, consumer_name, consumer_version, consumer_guid, profile, tool_proxy, settings, protected, enabled, ' .
163 'enable_from, enable_until, last_access, created, updated) ' .
164 'VALUES (:key256, :key, :name, :secret, :lti_version, :consumer_name, :consumer_version, :consumer_guid, :profile, :tool_proxy, :settings, ' .
165 ':protected, :enabled, :enable_from, :enable_until, :last_access, :created, :updated)';
166 $query = $this->db->prepare($sql);
167 $query->bindValue('key256', $key256, PDO::PARAM_STR);
168 $query->bindValue('key', $key, PDO::PARAM_STR);
169 $query->bindValue('name', $consumer->name, PDO::PARAM_STR);
170 $query->bindValue('secret', $consumer->secret, PDO::PARAM_STR);
171 $query->bindValue('lti_version', $consumer->ltiVersion, PDO::PARAM_STR);
172 $query->bindValue('consumer_name', $consumer->consumerName, PDO::PARAM_STR);
173 $query->bindValue('consumer_version', $consumer->consumerVersion, PDO::PARAM_STR);
174 $query->bindValue('consumer_guid', $consumer->consumerGuid, PDO::PARAM_STR);
175 $query->bindValue('profile', $profile, PDO::PARAM_STR);
176 $query->bindValue('tool_proxy', $consumer->toolProxy, PDO::PARAM_STR);
177 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
178 $query->bindValue('protected', $protected, PDO::PARAM_INT);
179 $query->bindValue('enabled', $enabled, PDO::PARAM_INT);
180 $query->bindValue('enable_from', $from, PDO::PARAM_STR);
181 $query->bindValue('enable_until', $until, PDO::PARAM_STR);
182 $query->bindValue('last_access', $last, PDO::PARAM_STR);
183 $query->bindValue('created', $now, PDO::PARAM_STR);
184 $query->bindValue('updated', $now, PDO::PARAM_STR);
185 } else {
186 $sql = 'UPDATE ' . $this->dbTableNamePrefix . DataConnector::CONSUMER_TABLE_NAME . ' ' .
187 'SET consumer_key256 = :key256, consumer_key = :key, name = :name, secret = :secret, lti_version = :lti_version, ' .
188 'consumer_name = :consumer_name, consumer_version = :consumer_version, consumer_guid = :consumer_guid, ' .
189 'profile = :profile, tool_proxy = :tool_proxy, settings = :settings, ' .
190 'protected = :protected, enabled = :enabled, enable_from = :enable_from, enable_until = :enable_until, last_access = :last_access, updated = :updated ' .
191 'WHERE consumer_pk = :id';
192 $query = $this->db->prepare($sql);
193 $query->bindValue('key256', $key256, PDO::PARAM_STR);
194 $query->bindValue('key', $key, PDO::PARAM_STR);
195 $query->bindValue('name', $consumer->name, PDO::PARAM_STR);
196 $query->bindValue('secret', $consumer->secret, PDO::PARAM_STR);
197 $query->bindValue('lti_version', $consumer->ltiVersion, PDO::PARAM_STR);
198 $query->bindValue('consumer_name', $consumer->consumerName, PDO::PARAM_STR);
199 $query->bindValue('consumer_version', $consumer->consumerVersion, PDO::PARAM_STR);
200 $query->bindValue('consumer_guid', $consumer->consumerGuid, PDO::PARAM_STR);
201 $query->bindValue('profile', $profile, PDO::PARAM_STR);
202 $query->bindValue('tool_proxy', $consumer->toolProxy, PDO::PARAM_STR);
203 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
204 $query->bindValue('protected', $protected, PDO::PARAM_INT);
205 $query->bindValue('enabled', $enabled, PDO::PARAM_INT);
206 $query->bindValue('enable_from', $from, PDO::PARAM_STR);
207 $query->bindValue('enable_until', $until, PDO::PARAM_STR);
208 $query->bindValue('last_access', $last, PDO::PARAM_STR);
209 $query->bindValue('updated', $now, PDO::PARAM_STR);
210 $query->bindValue('id', $id, PDO::PARAM_INT);
211 }
212 $ok = $query->execute();
213 if ($ok) {
214 if (empty($id)) {
215 $consumer->setRecordId(intval($this->db->lastInsertId()));
216 $consumer->created = $time;
217 }
218 $consumer->updated = $time;
219 }
220
221 return $ok;
222
223 }
224
232 public function deleteToolConsumer($consumer)
233 {
234
235 $id = $consumer->getRecordId();
236
237// Delete any nonce values for this consumer
238 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::NONCE_TABLE_NAME . ' WHERE consumer_pk = :id';
239 $query = $this->db->prepare($sql);
240 $query->bindValue('id', $id, PDO::PARAM_INT);
241 $query->execute();
242
243// Delete any outstanding share keys for resource links for this consumer
244 $sql = 'DELETE sk ' .
245 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' sk ' .
246 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON sk.resource_link_pk = rl.resource_link_pk ' .
247 'WHERE rl.consumer_pk = :id';
248 $query = $this->db->prepare($sql);
249 $query->bindValue('id', $id, PDO::PARAM_INT);
250 $query->execute();
251
252// Delete any outstanding share keys for resource links for contexts in this consumer
253 $sql = 'DELETE sk ' .
254 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' sk ' .
255 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON sk.resource_link_pk = rl.resource_link_pk ' .
256 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' c ON rl.context_pk = c.context_pk ' .
257 'WHERE c.consumer_pk = :id';
258 $query = $this->db->prepare($sql);
259 $query->bindValue('id', $id, PDO::PARAM_INT);
260 $query->execute();
261
262// Delete any users in resource links for this consumer
263 $sql = 'DELETE u ' .
264 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' u ' .
265 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON u.resource_link_pk = rl.resource_link_pk ' .
266 'WHERE rl.consumer_pk = :id';
267 $query = $this->db->prepare($sql);
268 $query->bindValue('id', $id, PDO::PARAM_INT);
269 $query->execute();
270
271// Delete any users in resource links for contexts in this consumer
272 $sql = 'DELETE u ' .
273 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' u ' .
274 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON u.resource_link_pk = rl.resource_link_pk ' .
275 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' c ON rl.context_pk = c.context_pk ' .
276 'WHERE c.consumer_pk = :id';
277 $query = $this->db->prepare($sql);
278 $query->bindValue('id', $id, PDO::PARAM_INT);
279 $query->execute();
280
281// Update any resource links for which this consumer is acting as a primary resource link
282 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' prl ' .
283 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON prl.primary_resource_link_pk = rl.resource_link_pk ' .
284 'SET prl.primary_resource_link_pk = NULL, prl.share_approved = NULL ' .
285 'WHERE rl.consumer_pk = :id';
286 $query = $this->db->prepare($sql);
287 $query->bindValue('id', $id, PDO::PARAM_INT);
288 $query->execute();
289
290// Update any resource links for contexts in which this consumer is acting as a primary resource link
291 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' prl ' .
292 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON prl.primary_resource_link_pk = rl.resource_link_pk ' .
293 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' c ON rl.context_pk = c.context_pk ' .
294 'SET prl.primary_resource_link_pk = NULL, prl.share_approved = NULL ' .
295 'WHERE c.consumer_pk = :id';
296 $query = $this->db->prepare($sql);
297 $query->bindValue('id', $id, PDO::PARAM_INT);
298 $query->execute();
299
300// Delete any resource links for this consumer
301 $sql = 'DELETE rl ' .
302 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ' .
303 'WHERE rl.consumer_pk = :id';
304 $query = $this->db->prepare($sql);
305 $query->bindValue('id', $id, PDO::PARAM_INT);
306 $query->execute();
307
308// Delete any resource links for contexts in this consumer
309 $sql = 'DELETE rl ' .
310 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ' .
311 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' c ON rl.context_pk = c.context_pk ' .
312 'WHERE c.consumer_pk = :id';
313 $query = $this->db->prepare($sql);
314 $query->bindValue('id', $id, PDO::PARAM_INT);
315 $query->execute();
316
317// Delete any contexts for this consumer
318 $sql = 'DELETE c ' .
319 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' c ' .
320 'WHERE c.consumer_pk = :id';
321 $query = $this->db->prepare($sql);
322 $query->bindValue('id', $id, PDO::PARAM_INT);
323 $query->execute();
324
325// Delete consumer
326 $sql = 'DELETE c ' .
327 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONSUMER_TABLE_NAME . ' c ' .
328 'WHERE c.consumer_pk = :id';
329 $query = $this->db->prepare($sql);
330 $query->bindValue('id', $id, PDO::PARAM_INT);
331 $ok = $query->execute();
332
333 if ($ok) {
334 $consumer->initialize();
335 }
336
337 return $ok;
338
339 }
340
341###
342# Load all tool consumers from the database
343###
344 public function getToolConsumers()
345 {
346
347 $consumers = array();
348
349 $sql = 'SELECT consumer_pk, name, consumer_key256, consumer_key, secret, lti_version, ' .
350 'consumer_name, consumer_version, consumer_guid, ' .
351 'profile, tool_proxy, settings, protected, enabled, ' .
352 'enable_from, enable_until, last_access, created, updated ' .
353 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONSUMER_TABLE_NAME . ' ' .
354 'ORDER BY name';
355 $query = $this->db->prepare($sql);
356 $ok = ($query !== FALSE);
357
358 if ($ok) {
359 $ok = $query->execute();
360 }
361
362 if ($ok) {
363 while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
364 $row = array_change_key_case($row);
365 $key = empty($row['consumer_key']) ? $row['consumer_key256'] : $row['consumer_key'];
366 $consumer = new ToolProvider\ToolConsumer($key, $this);
367 $consumer->setRecordId(intval($row['consumer_pk']));
368 $consumer->name = $row['name'];
369 $consumer->secret = $row['secret'];
370 $consumer->ltiVersion = $row['lti_version'];
371 $consumer->consumerName = $row['consumer_name'];
372 $consumer->consumerVersion = $row['consumer_version'];
373 $consumer->consumerGuid = $row['consumer_guid'];
374 $consumer->profile = json_decode($row['profile']);
375 $consumer->toolProxy = $row['tool_proxy'];
376 $settings = unserialize($row['settings']);
377 if (!is_array($settings)) {
378 $settings = array();
379 }
380 $consumer->setSettings($settings);
381 $consumer->protected = (intval($row['protected']) === 1);
382 $consumer->enabled = (intval($row['enabled']) === 1);
383 $consumer->enableFrom = null;
384 if (!is_null($row['enable_from'])) {
385 $consumer->enableFrom = strtotime($row['enable_from']);
386 }
387 $consumer->enableUntil = null;
388 if (!is_null($row['enable_until'])) {
389 $consumer->enableUntil = strtotime($row['enable_until']);
390 }
391 $consumer->lastAccess = null;
392 if (!is_null($row['last_access'])) {
393 $consumer->lastAccess = strtotime($row['last_access']);
394 }
395 $consumer->created = strtotime($row['created']);
396 $consumer->updated = strtotime($row['updated']);
397 $consumers[] = $consumer;
398 }
399 }
400
401 return $consumers;
402
403 }
404
405###
406### ToolProxy methods
407###
408
409###
410# Load the tool proxy from the database
411###
412 public function loadToolProxy($toolProxy)
413 {
414
415 return false;
416
417 }
418
419###
420# Save the tool proxy to the database
421###
422 public function saveToolProxy($toolProxy)
423 {
424
425 return false;
426
427 }
428
429###
430# Delete the tool proxy from the database
431###
432 public function deleteToolProxy($toolProxy)
433 {
434
435 return false;
436
437 }
438
439###
440### Context methods
441###
442
450 public function loadContext($context)
451 {
452
453 $ok = false;
454 if (!empty($context->getRecordId())) {
455 $sql = 'SELECT context_pk, consumer_pk, lti_context_id, settings, created, updated ' .
456 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' ' .
457 'WHERE (context_pk = :id)';
458 $query = $this->db->prepare($sql);
459 $query->bindValue('id', $context->getRecordId(), PDO::PARAM_INT);
460 } else {
461 $sql = 'SELECT context_pk, consumer_pk, lti_context_id, settings, created, updated ' .
462 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' ' .
463 'WHERE (consumer_pk = :cid) AND (lti_context_id = :ctx)';
464 $query = $this->db->prepare($sql);
465 $query->bindValue('cid', $context->getConsumer()->getRecordId(), PDO::PARAM_INT);
466 $query->bindValue('ctx', $context->ltiContextId, PDO::PARAM_STR);
467 }
468 $ok = $query->execute();
469 if ($ok) {
470 $row = $query->fetch(PDO::FETCH_ASSOC);
471 $ok = ($row !== FALSE);
472 }
473 if ($ok) {
474 $row = array_change_key_case($row);
475 $context->setRecordId(intval($row['context_pk']));
476 $context->setConsumerId(intval($row['consumer_pk']));
477 $context->ltiContextId = $row['lti_context_id'];
478 $settings = unserialize($row['settings']);
479 if (!is_array($settings)) {
480 $settings = array();
481 }
482 $context->setSettings($settings);
483 $context->created = strtotime($row['created']);
484 $context->updated = strtotime($row['updated']);
485 }
486
487 return $ok;
488
489 }
490
498 public function saveContext($context)
499 {
500
501 $time = time();
502 $now = date("{$this->dateFormat} {$this->timeFormat}", $time);
503 $settingsValue = serialize($context->getSettings());
504 $id = $context->getRecordId();
505 $consumer_pk = $context->getConsumer()->getRecordId();
506 if (empty($id)) {
507 $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' (consumer_pk, lti_context_id, ' .
508 'settings, created, updated) ' .
509 'VALUES (:cid, :ctx, :settings, :created, :updated)';
510 $query = $this->db->prepare($sql);
511 $query->bindValue('cid', $consumer_pk, PDO::PARAM_INT);
512 $query->bindValue('ctx', $context->ltiContextId, PDO::PARAM_STR);
513 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
514 $query->bindValue('created', $now, PDO::PARAM_STR);
515 $query->bindValue('updated', $now, PDO::PARAM_STR);
516 } else {
517 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' SET ' .
518 'lti_context_id = :ctx, settings = :settings, '.
519 'updated = :updated ' .
520 'WHERE (consumer_pk = :cid) AND (context_pk = :ctxid)';
521 $query = $this->db->prepare($sql);
522 $query->bindValue('ctx', $context->ltiContextId, PDO::PARAM_STR);
523 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
524 $query->bindValue('updated', $now, PDO::PARAM_STR);
525 $query->bindValue('cid', $consumer_pk, PDO::PARAM_INT);
526 $query->bindValue('ctxid', $id, PDO::PARAM_INT);
527 }
528 $ok = $query->execute();
529 if ($ok) {
530 if (empty($id)) {
531 $context->setRecordId(intval($this->db->lastInsertId()));
532 $context->created = $time;
533 }
534 $context->updated = $time;
535 }
536
537 return $ok;
538
539 }
540
548 public function deleteContext($context)
549 {
550
551 $id = $context->getRecordId();
552
553// Delete any outstanding share keys for resource links for this context
554 $sql = 'DELETE sk ' .
555 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' sk ' .
556 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON sk.resource_link_pk = rl.resource_link_pk ' .
557 'WHERE rl.context_pk = :id';
558 $query = $this->db->prepare($sql);
559 $query->bindValue('id', $id, PDO::PARAM_INT);
560 $query->execute();
561
562// Delete any users in resource links for this context
563 $sql = 'DELETE u ' .
564 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' u ' .
565 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON u.resource_link_pk = rl.resource_link_pk ' .
566 'WHERE rl.context_pk = :id';
567 $query = $this->db->prepare($sql);
568 $query->bindValue('id', $id, PDO::PARAM_INT);
569 $query->execute();
570
571// Update any resource links for which this consumer is acting as a primary resource link
572 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' prl ' .
573 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ON prl.primary_resource_link_pk = rl.resource_link_pk ' .
574 'SET prl.primary_resource_link_pk = null, prl.share_approved = null ' .
575 'WHERE rl.context_pk = :id';
576 $query = $this->db->prepare($sql);
577 $query->bindValue('id', $id, PDO::PARAM_INT);
578 $query->execute();
579
580// Delete any resource links for this consumer
581 $sql = 'DELETE rl ' .
582 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' rl ' .
583 'WHERE rl.context_pk = :id';
584 $query = $this->db->prepare($sql);
585 $query->bindValue('id', $id, PDO::PARAM_INT);
586 $query->execute();
587
588// Delete context
589 $sql = 'DELETE c ' .
590 "FROM {$this->dbTableNamePrefix}" . DataConnector::CONTEXT_TABLE_NAME . ' c ' .
591 'WHERE c.context_pk = :id';
592 $query = $this->db->prepare($sql);
593 $query->bindValue('id', $id, PDO::PARAM_INT);
594 $ok = $query->execute();
595
596 if ($ok) {
597 $context->initialize();
598 }
599
600 return $ok;
601
602 }
603
604###
605### ResourceLink methods
606###
607
615 public function loadResourceLink($resourceLink)
616 {
617
618 if (!empty($resourceLink->getRecordId())) {
619 $sql = 'SELECT resource_link_pk, context_pk, consumer_pk, lti_resource_link_id, settings, primary_resource_link_pk, share_approved, created, updated ' .
620 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' ' .
621 'WHERE (resource_link_pk = :id)';
622 $query = $this->db->prepare($sql);
623 $query->bindValue('id', $resourceLink->getRecordId(), PDO::PARAM_INT);
624 } else if (!empty($resourceLink->getContext())) {
625 $sql = 'SELECT resource_link_pk, context_pk, consumer_pk, lti_resource_link_id, settings, primary_resource_link_pk, share_approved, created, updated ' .
626 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' ' .
627 'WHERE (context_pk = :id) AND (lti_resource_link_id = :rlid)';
628 $query = $this->db->prepare($sql);
629 $query->bindValue('id', $resourceLink->getContext()->getRecordId(), PDO::PARAM_INT);
630 $query->bindValue('rlid', $resourceLink->getId(), PDO::PARAM_STR);
631 } else {
632 $sql = 'SELECT r.resource_link_pk, r.context_pk, r.consumer_pk, r.lti_resource_link_id, r.settings, r.primary_resource_link_pk, r.share_approved, r.created, r.updated ' .
633 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' r LEFT OUTER JOIN ' .
634 $this->dbTableNamePrefix . DataConnector::CONTEXT_TABLE_NAME . ' c ON r.context_pk = c.context_pk ' .
635 ' WHERE ((r.consumer_pk = :id1) OR (c.consumer_pk = :id2)) AND (lti_resource_link_id = :rlid)';
636 $query = $this->db->prepare($sql);
637 $query->bindValue('id1', $resourceLink->getConsumer()->getRecordId(), PDO::PARAM_INT);
638 $query->bindValue('id2', $resourceLink->getConsumer()->getRecordId(), PDO::PARAM_INT);
639 $query->bindValue('rlid', $resourceLink->getId(), PDO::PARAM_STR);
640 }
641 $ok = $query->execute();
642 if ($ok) {
643 $row = $query->fetch(PDO::FETCH_ASSOC);
644 $ok = ($row !== FALSE);
645 }
646
647 if ($ok) {
648 $row = array_change_key_case($row);
649 $resourceLink->setRecordId(intval($row['resource_link_pk']));
650 if (!is_null($row['context_pk'])) {
651 $resourceLink->setContextId(intval($row['context_pk']));
652 } else {
653 $resourceLink->setContextId(null);
654 }
655 if (!is_null($row['consumer_pk'])) {
656 $resourceLink->setConsumerId(intval($row['consumer_pk']));
657 } else {
658 $resourceLink->setConsumerId(null);
659 }
660 $resourceLink->ltiResourceLinkId = $row['lti_resource_link_id'];
661 $settings = unserialize($row['settings']);
662 if (!is_array($settings)) {
663 $settings = array();
664 }
665 $resourceLink->setSettings($settings);
666 if (!is_null($row['primary_resource_link_pk'])) {
667 $resourceLink->primaryResourceLinkId = intval($row['primary_resource_link_pk']);
668 } else {
669 $resourceLink->primaryResourceLinkId = null;
670 }
671 $resourceLink->shareApproved = (is_null($row['share_approved'])) ? null : (intval($row['share_approved']) === 1);
672 $resourceLink->created = strtotime($row['created']);
673 $resourceLink->updated = strtotime($row['updated']);
674 }
675
676 return $ok;
677
678 }
679
687 public function saveResourceLink($resourceLink) {
688
689 $time = time();
690 $now = date("{$this->dateFormat} {$this->timeFormat}", $time);
691 $settingsValue = serialize($resourceLink->getSettings());
692 if (!empty($resourceLink->getContext())) {
693 $consumerId = null;
694 $contextId = strval($resourceLink->getContext()->getRecordId());
695 } else if (!empty($resourceLink->getContextId())) {
696 $consumerId = null;
697 $contextId = strval($resourceLink->getContextId());
698 } else {
699 $consumerId = strval($resourceLink->getConsumer()->getRecordId());
700 $contextId = null;
701 }
702 if (empty($resourceLink->primaryResourceLinkId)) {
703 $primaryResourceLinkId = null;
704 } else {
705 $primaryResourceLinkId = $resourceLink->primaryResourceLinkId;
706 }
707 $id = $resourceLink->getRecordId();
708 if (empty($id)) {
709 $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' (consumer_pk, context_pk, ' .
710 'lti_resource_link_id, settings, primary_resource_link_pk, share_approved, created, updated) ' .
711 'VALUES (:cid, :ctx, :rlid, :settings, :prlid, :share_approved, :created, :updated)';
712 $query = $this->db->prepare($sql);
713 $query->bindValue('cid', $consumerId, PDO::PARAM_INT);
714 $query->bindValue('ctx', $contextId, PDO::PARAM_INT);
715 $query->bindValue('rlid', $resourceLink->getId(), PDO::PARAM_STR);
716 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
717 $query->bindValue('prlid', $primaryResourceLinkId, PDO::PARAM_INT);
718 $query->bindValue('share_approved', $resourceLink->shareApproved, PDO::PARAM_INT);
719 $query->bindValue('created', $now, PDO::PARAM_STR);
720 $query->bindValue('updated', $now, PDO::PARAM_STR);
721 } else if (!is_null($contextId)) {
722 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' SET ' .
723 'consumer_pk = NULL, context_pk = :ctx, lti_resource_link_id = :rlid, settings = :settings, '.
724 'primary_resource_link_pk = :prlid, share_approved = :share_approved, updated = :updated ' .
725 'WHERE (resource_link_pk = :id)';
726 $query = $this->db->prepare($sql);
727 $query->bindValue('ctx', $contextId, PDO::PARAM_INT);
728 $query->bindValue('rlid', $resourceLink->getId(), PDO::PARAM_STR);
729 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
730 $query->bindValue('prlid', $primaryResourceLinkId, PDO::PARAM_INT);
731 $query->bindValue('share_approved', $resourceLink->shareApproved, PDO::PARAM_INT);
732 $query->bindValue('updated', $now, PDO::PARAM_STR);
733 $query->bindValue('id', $id, PDO::PARAM_INT);
734 } else {
735 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' SET ' .
736 'context_pk = :ctx, lti_resource_link_id = :rlid, settings = :settings, '.
737 'primary_resource_link_pk = :prlid, share_approved = :share_approved, updated = :updated ' .
738 'WHERE (consumer_pk = :cid) AND (resource_link_pk = :id)';
739 $query = $this->db->prepare($sql);
740 $query->bindValue('ctx', $contextId, PDO::PARAM_INT);
741 $query->bindValue('rlid', $resourceLink->getId(), PDO::PARAM_STR);
742 $query->bindValue('settings', $settingsValue, PDO::PARAM_STR);
743 $query->bindValue('prlid', $primaryResourceLinkId, PDO::PARAM_INT);
744 $query->bindValue('share_approved', $resourceLink->shareApproved, PDO::PARAM_INT);
745 $query->bindValue('updated', $now, PDO::PARAM_STR);
746 $query->bindValue('cid', $consumerId, PDO::PARAM_INT);
747 $query->bindValue('id', $id, PDO::PARAM_INT);
748 }
749 $ok = $query->execute();
750 if ($ok) {
751 if (empty($id)) {
752 $resourceLink->setRecordId(intval($this->db->lastInsertId()));
753 $resourceLink->created = $time;
754 }
755 $resourceLink->updated = $time;
756 }
757
758 return $ok;
759
760 }
761
769 public function deleteResourceLink($resourceLink)
770 {
771
772 $id = $resourceLink->getRecordId();
773
774// Delete any outstanding share keys for resource links for this consumer
775 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' ' .
776 'WHERE (resource_link_pk = :id)';
777 $query = $this->db->prepare($sql);
778 $query->bindValue('id', $id, PDO::PARAM_INT);
779 $ok = $query->execute();
780
781// Delete users
782 if ($ok) {
783 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' ' .
784 'WHERE (resource_link_pk = :id)';
785 $query = $this->db->prepare($sql);
786 $query->bindValue('id', $id, PDO::PARAM_INT);
787 $ok = $query->execute();
788 }
789
790// Update any resource links for which this is the primary resource link
791 if ($ok) {
792 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' ' .
793 'SET primary_resource_link_pk = NULL ' .
794 'WHERE (primary_resource_link_pk = :id)';
795 $query = $this->db->prepare($sql);
796 $query->bindValue('id', $id, PDO::PARAM_INT);
797 $ok = $query->execute();
798 }
799
800// Delete resource link
801 if ($ok) {
802 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' ' .
803 'WHERE (resource_link_pk = :id)';
804 $query = $this->db->prepare($sql);
805 $query->bindValue('id', $id, PDO::PARAM_INT);
806 $ok = $query->execute();
807 }
808
809 if ($ok) {
810 $resourceLink->initialize();
811 }
812
813 return $ok;
814
815 }
816
829 public function getUserResultSourcedIDsResourceLink($resourceLink, $localOnly, $idScope)
830 {
831
832 $id = $resourceLink->getRecordId();
833 $users = array();
834
835 if ($localOnly) {
836 $sql = 'SELECT u.user_pk, u.lti_result_sourcedid, u.lti_user_id, u.created, u.updated ' .
837 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' AS u ' .
838 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' AS rl ' .
839 'ON u.resource_link_pk = rl.resource_link_pk ' .
840 'WHERE (rl.resource_link_pk = :id) AND (rl.primary_resource_link_pk IS NULL)';
841 $query = $this->db->prepare($sql);
842 $query->bindValue('id', $id, PDO::PARAM_INT);
843 } else {
844 $sql = 'SELECT u.user_pk, u.lti_result_sourcedid, u.lti_user_id, u.created, u.updated ' .
845 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' AS u ' .
846 "INNER JOIN {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' AS rl ' .
847 'ON u.resource_link_pk = rl.resource_link_pk ' .
848 'WHERE ((rl.resource_link_pk = :id) AND (rl.primary_resource_link_pk IS NULL)) OR ' .
849 '((rl.primary_resource_link_pk = :pid) AND (share_approved = 1))';
850 $query = $this->db->prepare($sql);
851 $query->bindValue('id', $id, PDO::PARAM_INT);
852 $query->bindValue('pid', $id, PDO::PARAM_INT);
853 }
854 if ($query->execute()) {
855 while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
856 $row = array_change_key_case($row);
857 $user = ToolProvider\User::fromRecordId($row['user_pk'], $resourceLink->getDataConnector());
858 if (is_null($idScope)) {
859 $users[] = $user;
860 } else {
861 $users[$user->getId($idScope)] = $user;
862 }
863 }
864 }
865
866 return $users;
867
868 }
869
877 public function getSharesResourceLink($resourceLink)
878 {
879
880 $id = $resourceLink->getRecordId();
881
882 $shares = array();
883
884 $sql = 'SELECT consumer_pk, resource_link_pk, share_approved ' .
885 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_TABLE_NAME . ' ' .
886 'WHERE (primary_resource_link_pk = :id) ' .
887 'ORDER BY consumer_pk';
888 $query = $this->db->prepare($sql);
889 $query->bindValue('id', $id, PDO::PARAM_INT);
890 if ($query->execute()) {
891 while ($row = $query->fetch(PDO::FETCH_ASSOC)) {
892 $row = array_change_key_case($row);
893 $share = new ToolProvider\ResourceLinkShare();
894 $share->resourceLinkId = intval($row['resource_link_pk']);
895 $share->approved = (intval($row['share_approved']) === 1);
896 $shares[] = $share;
897 }
898 }
899
900 return $shares;
901
902 }
903
904
905###
906### ConsumerNonce methods
907###
908
916 public function loadConsumerNonce($nonce)
917 {
918
919 $ok = true;
920
921// Delete any expired nonce values
922 $now = date("{$this->dateFormat} {$this->timeFormat}", time());
923 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::NONCE_TABLE_NAME . ' WHERE expires <= :now';
924 $query = $this->db->prepare($sql);
925 $query->bindValue('now', $now, PDO::PARAM_STR);
926 $query->execute();
927
928// Load the nonce
929 $id = $nonce->getConsumer()->getRecordId();
930 $value = $nonce->getValue();
931 $sql = "SELECT value T FROM {$this->dbTableNamePrefix}" . DataConnector::NONCE_TABLE_NAME . ' WHERE (consumer_pk = :id) AND (value = :value)';
932 $query = $this->db->prepare($sql);
933 $query->bindValue('id', $id, PDO::PARAM_INT);
934 $query->bindValue('value', $value, PDO::PARAM_STR);
935 $ok = $query->execute();
936 if ($ok) {
937 $row = $query->fetch(PDO::FETCH_ASSOC);
938 if ($row === false) {
939 $ok = false;
940 }
941 }
942
943 return $ok;
944
945 }
946
954 public function saveConsumerNonce($nonce)
955 {
956
957 $id = $nonce->getConsumer()->getRecordId();
958 $value = $nonce->getValue();
959 $expires = date("{$this->dateFormat} {$this->timeFormat}", $nonce->expires);
960 $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::NONCE_TABLE_NAME . ' (consumer_pk, value, expires) VALUES (:id, :value, :expires)';
961 $query = $this->db->prepare($sql);
962 $query->bindValue('id', $id, PDO::PARAM_INT);
963 $query->bindValue('value', $value, PDO::PARAM_STR);
964 $query->bindValue('expires', $expires, PDO::PARAM_STR);
965 $ok = $query->execute();
966
967 return $ok;
968
969 }
970
971
972###
973### ResourceLinkShareKey methods
974###
975
983 public function loadResourceLinkShareKey($shareKey)
984 {
985
986 $ok = false;
987
988// Clear expired share keys
989 $now = date("{$this->dateFormat} {$this->timeFormat}", time());
990 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' WHERE expires <= :now';
991 $query = $this->db->prepare($sql);
992 $query->bindValue('now', $now, PDO::PARAM_STR);
993 $query->execute();
994
995// Load share key
996 $id = $shareKey->getId();
997 $sql = 'SELECT resource_link_pk, auto_approve, expires ' .
998 "FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' ' .
999 'WHERE share_key_id = :id';
1000 $query = $this->db->prepare($sql);
1001 $query->bindValue('id', $id, PDO::PARAM_STR);
1002 if ($query->execute()) {
1003 $row = $query->fetch(PDO::FETCH_ASSOC);
1004 if ($row !== FALSE) {
1005 $row = array_change_key_case($row);
1006 if (intval($row['resource_link_pk']) === $shareKey->resourceLinkId) {
1007 $shareKey->autoApprove = ($row['auto_approve'] === 1);
1008 $shareKey->expires = strtotime($row['expires']);
1009 $ok = true;
1010 }
1011 }
1012 }
1013
1014 return $ok;
1015
1016 }
1017
1025 public function saveResourceLinkShareKey($shareKey)
1026 {
1027
1028 $id = $shareKey->getId();
1029 $expires = date("{$this->dateFormat} {$this->timeFormat}", $shareKey->expires);
1030 $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' ' .
1031 '(share_key_id, resource_link_pk, auto_approve, expires) ' .
1032 'VALUES (:id, :prlid, :approve, :expires)';
1033 $query = $this->db->prepare($sql);
1034 $query->bindValue('id', $id, PDO::PARAM_STR);
1035 $query->bindValue('prlid', $shareKey->resourceLinkId, PDO::PARAM_INT);
1036 $query->bindValue('approve', $shareKey->autoApprove, PDO::PARAM_INT);
1037 $query->bindValue('expires', $expires, PDO::PARAM_STR);
1038 $ok = $query->execute();
1039
1040 return $ok;
1041
1042 }
1043
1051 public function deleteResourceLinkShareKey($shareKey)
1052 {
1053
1054 $id = $shareKey->getId();
1055 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' WHERE share_key_id = :id';
1056 $query = $this->db->prepare($sql);
1057 $query->bindValue('id', $id, PDO::PARAM_STR);
1058 $ok = $query->execute();
1059
1060 if ($ok) {
1061 $shareKey->initialize();
1062 }
1063
1064 return $ok;
1065
1066 }
1067
1068
1069###
1070### User methods
1071###
1072
1080 public function loadUser($user)
1081 {
1082
1083 $ok = false;
1084 if (!empty($user->getRecordId())) {
1085 $id = $user->getRecordId();
1086 $sql = 'SELECT user_pk, resource_link_pk, lti_user_id, lti_result_sourcedid, created, updated ' .
1087 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' ' .
1088 'WHERE (user_pk = :id)';
1089 $query = $this->db->prepare($sql);
1090 $query->bindValue('id', $id, PDO::PARAM_INT);
1091 } else {
1092 $id = $user->getResourceLink()->getRecordId();
1093 $uid = $user->getId(ToolProvider\ToolProvider::ID_SCOPE_ID_ONLY);
1094 $sql = 'SELECT user_pk, resource_link_pk, lti_user_id, lti_result_sourcedid, created, updated ' .
1095 "FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' ' .
1096 'WHERE (resource_link_pk = :id) AND (lti_user_id = :uid)';
1097 $query = $this->db->prepare($sql);
1098 $query->bindValue('id', $id, PDO::PARAM_INT);
1099 $query->bindValue('uid', $uid, PDO::PARAM_STR);
1100 }
1101 if ($query->execute()) {
1102 $row = $query->fetch(PDO::FETCH_ASSOC);
1103 if ($row !== false) {
1104 $row = array_change_key_case($row);
1105 $user->setRecordId(intval($row['user_pk']));
1106 $user->setResourceLinkId(intval($row['resource_link_pk']));
1107 $user->ltiUserId = $row['lti_user_id'];
1108 $user->ltiResultSourcedId = $row['lti_result_sourcedid'];
1109 $user->created = strtotime($row['created']);
1110 $user->updated = strtotime($row['updated']);
1111 $ok = true;
1112 }
1113 }
1114
1115 return $ok;
1116
1117 }
1118
1126 public function saveUser($user)
1127 {
1128
1129 $time = time();
1130 $now = date("{$this->dateFormat} {$this->timeFormat}", $time);
1131 if (is_null($user->created)) {
1132 $sql = "INSERT INTO {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' (resource_link_pk, ' .
1133 'lti_user_id, lti_result_sourcedid, created, updated) ' .
1134 'VALUES (:rlid, :uid, :sourcedid, :created, :updated)';
1135 $query = $this->db->prepare($sql);
1136 $query->bindValue('rlid', $user->getResourceLink()->getRecordId(), PDO::PARAM_INT);
1137 $query->bindValue('uid', $user->getId(ToolProvider\ToolProvider::ID_SCOPE_ID_ONLY), PDO::PARAM_STR);
1138 $query->bindValue('sourcedid', $user->ltiResultSourcedId, PDO::PARAM_STR);
1139 $query->bindValue('created', $now, PDO::PARAM_STR);
1140 $query->bindValue('updated', $now, PDO::PARAM_STR);
1141 } else {
1142 $sql = "UPDATE {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' ' .
1143 'SET lti_result_sourcedid = :sourcedid, updated = :updated ' .
1144 'WHERE (user_pk = :id)';
1145 $query = $this->db->prepare($sql);
1146 $query->bindValue('sourcedid', $user->ltiResultSourcedId, PDO::PARAM_STR);
1147 $query->bindValue('updated', $now, PDO::PARAM_STR);
1148 $query->bindValue('id', $user->getRecordId(), PDO::PARAM_INT);
1149 }
1150 $ok = $query->execute();
1151 if ($ok) {
1152 if (is_null($user->created)) {
1153 $user->setRecordId(intval($this->db->lastInsertId()));
1154 $user->created = $time;
1155 }
1156 $user->updated = $time;
1157 }
1158
1159 return $ok;
1160
1161 }
1162
1170 public function deleteUser($user)
1171 {
1172
1173 $sql = "DELETE FROM {$this->dbTableNamePrefix}" . DataConnector::USER_RESULT_TABLE_NAME . ' ' .
1174 'WHERE (user_pk = :id)';
1175 $query = $this->db->prepare($sql);
1176 $query->bindValue('id', $user->getRecordId(), PDO::PARAM_INT);
1177 $ok = $query->execute();
1178
1179 if ($ok) {
1180 $user->initialize();
1181 }
1182
1183 return $ok;
1184
1185 }
1186
1187}
$users
$users
Definition: authpage.php:44
php
An exception for terminatinating execution or to throw for unit testing.
IMSGlobal\LTI\ToolProvider\ConsumerNonce
Class to represent a tool consumer nonce.
Definition: ConsumerNonce.php:15
IMSGlobal\LTI\ToolProvider\Context
Class to represent a tool consumer context.
Definition: Context.php:18
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo
Class to represent an LTI Data Connector for PDO connections.
Definition: DataConnector_pdo.php:26
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveConsumerNonce
saveConsumerNonce($nonce)
Save nonce object.
Definition: DataConnector_pdo.php:954
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\deleteToolConsumer
deleteToolConsumer($consumer)
Delete tool consumer object.
Definition: DataConnector_pdo.php:232
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\deleteResourceLink
deleteResourceLink($resourceLink)
Delete resource link object.
Definition: DataConnector_pdo.php:769
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveContext
saveContext($context)
Save context object.
Definition: DataConnector_pdo.php:498
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\__construct
__construct($db, $dbTableNamePrefix='')
Class constructor.
Definition: DataConnector_pdo.php:34
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadToolProxy
loadToolProxy($toolProxy)
Load tool proxy object.
Definition: DataConnector_pdo.php:412
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadResourceLinkShareKey
loadResourceLinkShareKey($shareKey)
Load resource link share key object.
Definition: DataConnector_pdo.php:983
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\getToolConsumers
getToolConsumers()
Load tool consumer objects.
Definition: DataConnector_pdo.php:344
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\deleteResourceLinkShareKey
deleteResourceLinkShareKey($shareKey)
Delete resource link share key object.
Definition: DataConnector_pdo.php:1051
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadUser
loadUser($user)
Load user object.
Definition: DataConnector_pdo.php:1080
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\deleteUser
deleteUser($user)
Delete user object.
Definition: DataConnector_pdo.php:1170
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadResourceLink
loadResourceLink($resourceLink)
Load resource link object.
Definition: DataConnector_pdo.php:615
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadToolConsumer
loadToolConsumer($consumer)
Load tool consumer object.
Definition: DataConnector_pdo.php:55
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\getSharesResourceLink
getSharesResourceLink($resourceLink)
Get array of shares defined for this resource link.
Definition: DataConnector_pdo.php:877
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveResourceLinkShareKey
saveResourceLinkShareKey($shareKey)
Save resource link share key object.
Definition: DataConnector_pdo.php:1025
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\getUserResultSourcedIDsResourceLink
getUserResultSourcedIDsResourceLink($resourceLink, $localOnly, $idScope)
Get array of user objects.
Definition: DataConnector_pdo.php:829
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveToolProxy
saveToolProxy($toolProxy)
Save tool proxy object.
Definition: DataConnector_pdo.php:422
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveToolConsumer
saveToolConsumer($consumer)
Save tool consumer object.
Definition: DataConnector_pdo.php:133
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveUser
saveUser($user)
Save user object.
Definition: DataConnector_pdo.php:1126
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadContext
loadContext($context)
Load context object.
Definition: DataConnector_pdo.php:450
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\deleteContext
deleteContext($context)
Delete context object.
Definition: DataConnector_pdo.php:548
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\loadConsumerNonce
loadConsumerNonce($nonce)
Load nonce object.
Definition: DataConnector_pdo.php:916
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\deleteToolProxy
deleteToolProxy($toolProxy)
Delete tool proxy object.
Definition: DataConnector_pdo.php:432
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector_pdo\saveResourceLink
saveResourceLink($resourceLink)
Save resource link object.
Definition: DataConnector_pdo.php:687
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector
Class to provide a connection to a persistent store for LTI objects.
Definition: DataConnector.php:26
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\CONTEXT_TABLE_NAME
const CONTEXT_TABLE_NAME
Default name for database table used to store contexts.
Definition: DataConnector.php:39
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\NONCE_TABLE_NAME
const NONCE_TABLE_NAME
Default name for database table used to store nonce values.
Definition: DataConnector.php:55
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\USER_RESULT_TABLE_NAME
const USER_RESULT_TABLE_NAME
Default name for database table used to store users.
Definition: DataConnector.php:47
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\$dbTableNamePrefix
$dbTableNamePrefix
Prefix for database table names.
Definition: DataConnector.php:68
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\RESOURCE_LINK_TABLE_NAME
const RESOURCE_LINK_TABLE_NAME
Default name for database table used to store resource links.
Definition: DataConnector.php:43
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\CONSUMER_TABLE_NAME
const CONSUMER_TABLE_NAME
Default name for database table used to store tool consumers.
Definition: DataConnector.php:31
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\getConsumerKey
static getConsumerKey($key)
Return a hash of a consumer key for values longer than 255 characters.
Definition: DataConnector.php:501
IMSGlobal\LTI\ToolProvider\DataConnector\DataConnector\RESOURCE_LINK_SHARE_KEY_TABLE_NAME
const RESOURCE_LINK_SHARE_KEY_TABLE_NAME
Default name for database table used to store resource link share keys.
Definition: DataConnector.php:51
IMSGlobal\LTI\ToolProvider\ResourceLinkShareKey
Class to represent a tool consumer resource link share key.
Definition: ResourceLinkShareKey.php:17
IMSGlobal\LTI\ToolProvider\ResourceLinkShare
Class to represent a tool consumer resource link share.
Definition: ResourceLinkShare.php:15
IMSGlobal\LTI\ToolProvider\ToolConsumer
Class to represent a tool consumer.
Definition: ToolConsumer.php:20
IMSGlobal\LTI\ToolProvider\ToolProvider
Class to represent an LTI Tool Provider.
Definition: ToolProvider.php:22
IMSGlobal\LTI\ToolProvider\ToolProvider\ID_SCOPE_ID_ONLY
const ID_SCOPE_ID_ONLY
Use ID value only.
Definition: ToolProvider.php:40
IMSGlobal\LTI\ToolProvider\User
Class to represent a tool consumer user.
Definition: User.php:16
IMSGlobal\LTI\ToolProvider\User\fromRecordId
static fromRecordId($id, $dataConnector)
Load the user from the database.
Definition: User.php:395
$key
$key
Definition: croninfo.php:18
$id
if(!array_key_exists('StateId', $_REQUEST)) $id
Definition: expirywarning.php:14
$time
$time
Definition: cron.php:21
$user
$user
Definition: migrateto20.php:57
$row
$row
Definition: migrateto20.php:360
$query
$query
Definition: proxy_ylocal.php:13
$from
$from
Definition: logout-iframe.php:5
$context
$context
Definition: webdav.php:25