user-access-manager / src / UserGroup / AbstractUserGroup.php

AbstractUserGroup.php in User Access Manager 2.2.4, at src/UserGroup/AbstractUserGroup.php

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1	<?php
2	/**
3	* AbstractUserGroup.php
4	*
5	* The AbstractUserGroup class file.
6	*
7	* PHP versions 5
8	*
9	* @author Alexander Schneider <alexanderschneider85@gmail.com>
10	* @copyright 2008-2017 Alexander Schneider
11	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2
12	* @version SVN: $id$
13	* @link http://wordpress.org/extend/plugins/user-access-manager/
14	*/
15
16	declare(strict_types=1);
17
18	namespace UserAccessManager\UserGroup;
19
20	use Exception;
21	use UserAccessManager\Config\MainConfig;
22	use UserAccessManager\Database\Database;
23	use UserAccessManager\Object\ObjectHandler;
24	use UserAccessManager\ObjectMembership\MissingObjectMembershipHandlerException;
25	use UserAccessManager\Util\Util;
26	use UserAccessManager\Wrapper\Php;
27	use UserAccessManager\Wrapper\Wordpress;
28
29	/**
30	* Class AbstractUserGroup
31	*
32	* @package UserAccessManager\UserGroup
33	*/
34	abstract class AbstractUserGroup
35	{
36	const NONE_ROLE = '_none-role_';
37
38	/**
39	* @var Php
40	*/
41	protected $php;
42
43	/**
44	* @var Wordpress
45	*/
46	protected $wordpress;
47
48	/**
49	* @var Database
50	*/
51	protected $database;
52
53	/**
54	* @var MainConfig
55	*/
56	protected $config;
57
58	/**
59	* @var Util
60	*/
61	protected $util;
62
63	/**
64	* @var ObjectHandler
65	*/
66	protected $objectHandler;
67
68	/**
69	* @var AssignmentInformationFactory
70	*/
71	protected $assignmentInformationFactory;
72
73	/**
74	* @var string
75	*/
76	protected $id = null;
77
78	/**
79	* @var string
80	*/
81	protected $type = null;
82
83	/**
84	* @var string
85	*/
86	protected $name = null;
87
88	/**
89	* @var string
90	*/
91	protected $description = null;
92
93	/**
94	* @var string
95	*/
96	protected $readAccess = 'group';
97
98	/**
99	* @var string
100	*/
101	protected $writeAccess = 'group';
102
103	/**
104	* @var bool
105	*/
106	protected $ignoreDates = false;
107
108	/**
109	* @var array
110	*/
111	protected $assignedObjects = [];
112
113	/**
114	* @var array
115	*/
116	protected $objectMembership = [];
117
118	/**
119	* @var array
120	*/
121	protected $fullObjectMembership = [];
122
123	/**
124	* @var array\|null
125	*/
126	protected $defaultTypes = null;
127
128	/**
129	* AbstractUserGroup constructor.
130	* @param Php $php
131	* @param Wordpress $wordpress
132	* @param Database $database
133	* @param MainConfig $config
134	* @param Util $util
135	* @param ObjectHandler $objectHandler
136	* @param AssignmentInformationFactory $assignmentInformationFactory
137	* @param null\|int\|string $id
138	* @throws UserGroupTypeException
139	*/
140	public function __construct(
141	Php $php,
142	Wordpress $wordpress,
143	Database $database,
144	MainConfig $config,
145	Util $util,
146	ObjectHandler $objectHandler,
147	AssignmentInformationFactory $assignmentInformationFactory,
148	$id = null
149	) {
150	if ($this->type === null) {
151	throw new UserGroupTypeException('User group type must not null.');
152	}
153
154	$this->php = $php;
155	$this->wordpress = $wordpress;
156	$this->database = $database;
157	$this->config = $config;
158	$this->util = $util;
159	$this->objectHandler = $objectHandler;
160	$this->assignmentInformationFactory = $assignmentInformationFactory;
161	$this->id = $id;
162	}
163
164	/*
165	* Primary values.
166	*/
167
168	/**
169	* Returns the group id.
170	* @return int\|string\|null
171	*/
172	public function getId()
173	{
174	return $this->id;
175	}
176
177	/**
178	* Returns the user group type.
179	* @return string
180	*/
181	public function getType(): ?string
182	{
183	return $this->type;
184	}
185
186	/**
187	* Returns the group name.
188	* @return string
189	*/
190	public function getName(): ?string
191	{
192	return $this->name;
193	}
194
195	/**
196	* Sets the group name.
197	* @param string $name The new group name.
198	*/
199	public function setName(string $name)
200	{
201	$this->name = $name;
202	}
203
204	/**
205	* Returns the group description.
206	* @return string
207	*/
208	public function getDescription(): ?string
209	{
210	return $this->description;
211	}
212
213	/**
214	* Sets the group description.
215	* @param string $description The new group description.
216	*/
217	public function setDescription(string $description)
218	{
219	$this->description = $description;
220	}
221
222	/**
223	* Returns the read access.
224	* @return string
225	*/
226	public function getReadAccess(): string
227	{
228	return $this->readAccess;
229	}
230
231	/**
232	* Sets the read access.
233	* @param string $readAccess The read access.
234	*/
235	public function setReadAccess(string $readAccess)
236	{
237	$this->readAccess = $readAccess;
238	}
239
240	/**
241	* Returns the write access.
242	* @return string
243	*/
244	public function getWriteAccess(): string
245	{
246	return $this->writeAccess;
247	}
248
249	/**
250	* Sets the write access.
251	* @param string $writeAccess The write access.
252	*/
253	public function setWriteAccess(string $writeAccess)
254	{
255	$this->writeAccess = $writeAccess;
256	}
257
258	/**
259	* Sets the ignore dates flag.
260	* @param bool $ignoreDates
261	*/
262	public function setIgnoreDates(bool $ignoreDates)
263	{
264	if ($this->ignoreDates !== $ignoreDates) {
265	$this->resetObjects();
266	}
267
268	$this->ignoreDates = $ignoreDates;
269	}
270
271	/**
272	* Return the ignore dates flag.
273	* @return bool
274	*/
275	public function getIgnoreDates(): bool
276	{
277	return $this->ignoreDates;
278	}
279
280	/**
281	* Resets the objects
282	*/
283	protected function resetObjects()
284	{
285	$this->assignedObjects = [];
286	$this->objectMembership = [];
287	$this->fullObjectMembership = [];
288	}
289
290	/**
291	* Deletes the user group.
292	* @return bool
293	* @throws Exception
294	*/
295	public function delete(): bool
296	{
297	$allObjectTypes = $this->objectHandler->getAllObjectTypes();
298
299	foreach ($allObjectTypes as $objectType) {
300	$this->removeObject($objectType);
301	}
302
303	return true;
304	}
305
306	/**
307	* Adds a object of the given type.
308	* @param string $objectType The object type.
309	* @param int\|string $objectId The object id.
310	* @param null $fromDate From date.
311	* @param null $toDate To date.
312	* @return bool
313	* @throws Exception
314	*/
315	public function addObject(string $objectType, $objectId, $fromDate = null, $toDate = null): bool
316	{
317	$generalObjectType = $this->objectHandler->getGeneralObjectType($objectType);
318
319	if ($generalObjectType === null
320	\|\| $this->objectHandler->isValidObjectType($objectType) === false
321	) {
322	return false;
323	}
324
325	$return = $this->database->replace(
326	$this->database->getUserGroupToObjectTable(),
327	[
328	'group_id' => $this->id,
329	'group_type' => $this->type,
330	'object_id' => $objectId,
331	'general_object_type' => $generalObjectType,
332	'object_type' => $objectType,
333	'from_date' => $fromDate,
334	'to_date' => $toDate
335	],
336	[
337	'%s',
338	'%s',
339	'%s',
340	'%s',
341	'%s',
342	'%s',
343	'%s'
344	]
345	);
346
347	if ($return !== false) {
348	$this->resetObjects();
349	return true;
350	}
351
352	return false;
353	}
354
355	/**
356	* Removes a object of the given type.
357	* @param string $objectType The object type.
358	* @param null $objectId The object id.
359	* @param bool $ignoreGeneralType
360	* @return bool
361	* @throws Exception
362	*/
363	public function removeObject(string $objectType, $objectId = null, $ignoreGeneralType = false): bool
364	{
365	$generalObjectType = $this->objectHandler->getGeneralObjectType($objectType);
366
367	if ($generalObjectType === null
368	\|\| $this->objectHandler->isValidObjectType($objectType) === false
369	) {
370	return false;
371	}
372
373	$objectTypeQuery = " AND object_type = '%s' ";
374	$values = [
375	$this->id,
376	$this->type,
377	$objectType
378	];
379
380	if ($ignoreGeneralType === false) {
381	$objectTypeQuery = " AND (object_type = '%s' OR general_object_type = '%s') ";
382	$values[] = $generalObjectType;
383	}
384
385	$query = "DELETE FROM {$this->database->getUserGroupToObjectTable()}
386	WHERE group_id = %d
387	AND group_type = '%s'
388	{$objectTypeQuery}";
389
390	if ($objectId !== null) {
391	$query .= ' AND object_id = %d';
392	$values[] = $objectId;
393	}
394
395	$query = $this->database->prepare($query, $values);
396	$success = ($this->database->query($query) !== false);
397
398	if ($success === true) {
399	$this->resetObjects();
400	}
401
402	return $success;
403	}
404
405	/**
406	* Returns the assigned objects.
407	* @param string $objectType The object type.
408	* @return AssignmentInformation[]
409	*/
410	public function getAssignedObjects(string $objectType): array
411	{
412	if (isset($this->assignedObjects[$objectType]) === false) {
413	$query = "SELECT object_id AS id, object_type AS objectType, from_date AS fromDate, to_date AS toDate
414	FROM {$this->database->getUserGroupToObjectTable()}
415	WHERE group_id = '%s'
416	AND group_type = '%s'
417	AND object_id != ''
418	AND (general_object_type = '%s' OR object_type = '%s')";
419
420	$parameters = [
421	$this->id,
422	$this->type,
423	$objectType,
424	$objectType
425	];
426
427	if ($this->ignoreDates === false) {
428	$query .= " AND (from_date IS NULL OR from_date <= '%s') AND (to_date IS NULL OR to_date >= '%s')";
429	$time = $this->wordpress->currentTime('mysql');
430	$parameters = array_merge($parameters, [$time, $time]);
431	}
432
433	$query = $this->database->prepare($query, $parameters);
434	$results = (array) $this->database->getResults($query);
435	$this->assignedObjects[$objectType] = [];
436
437	foreach ($results as $result) {
438	$this->assignedObjects[$objectType][$result->id] = $this->assignmentInformationFactory
439	->createAssignmentInformation($result->objectType, $result->fromDate, $result->toDate);
440	}
441	}
442
443	return $this->assignedObjects[$objectType];
444	}
445
446	/**
447	* Marks the group as default for the object type.
448	* @param string $objectType
449	* @param null\|int $fromTime
450	* @param null\|int $toTime
451	* @return bool
452	* @throws Exception
453	*/
454	public function addDefaultType(string $objectType, $fromTime = null, $toTime = null): bool
455	{
456	$fromDate = ($fromTime !== null) ? gmdate('Y-m-d H:i:s', $fromTime) : null;
457	$toTime = ($toTime !== null && $toTime <= $fromTime) ? $fromTime + 1 : $toTime;
458	$toDate = ($toTime !== null) ? gmdate('Y-m-d H:i:s', $toTime) : null;
459
460	return $this->addObject($objectType, '', $fromDate, $toDate);
461	}
462
463	/**
464	* Removes the group as default for object type.
465	* @param string $objectType
466	* @return bool
467	* @throws Exception
468	*/
469	public function removeDefaultType(string $objectType): bool
470	{
471	return $this->removeObject($objectType, '', true);
472	}
473
474	/**
475	* Returns the object type for which the user group is the default group.
476	* @return array
477	*/
478	public function getDefaultGroupForObjectTypes(): ?array
479	{
480	if ($this->defaultTypes === null) {
481	$this->defaultTypes = [];
482
483	$query = "SELECT object_type AS objectType, from_date AS fromDate, to_date AS toDate
484	FROM {$this->database->getUserGroupToObjectTable()}
485	WHERE group_id = '%s'
486	AND group_type = '%s'
487	AND object_id = ''";
488
489	$parameters = [
490	$this->id,
491	$this->type
492	];
493
494	$query = $this->database->prepare($query, $parameters);
495	$results = (array) $this->database->getResults($query);
496
497	foreach ($results as $result) {
498	$this->defaultTypes[$result->objectType] = [
499	($result->fromDate !== null) ? strtotime($result->fromDate) : null,
500	($result->toDate !== null) ? strtotime($result->toDate) : null
501	];
502	}
503	}
504
505	return $this->defaultTypes;
506	}
507
508	/**
509	* Checks if the group is the default one for the given object type.
510	* @param string $objectType
511	* @param null\|int $fromTime
512	* @param null\|int $toTime
513	* @return bool
514	*/
515	public function isDefaultGroupForObjectType(string $objectType, &$fromTime = null, &$toTime = null): bool
516	{
517	$defaultGroupForObjectTypes = $this->getDefaultGroupForObjectTypes();
518
519	// Reset reference values anyway
520	$fromTime = null;
521	$toTime = null;
522
523	if (isset($defaultGroupForObjectTypes[$objectType])) {
524	$fromTime = $defaultGroupForObjectTypes[$objectType][0] !== null ?
525	(int) $defaultGroupForObjectTypes[$objectType][0] : null;
526	$toTime = $defaultGroupForObjectTypes[$objectType][1] !== null ?
527	(int) $defaultGroupForObjectTypes[$objectType][1] : null;
528
529	return true;
530	}
531
532	return false;
533	}
534
535	/**
536	* Checks if the object is assigned to the group.
537	* @param string $objectType The object type.
538	* @param int\|string $objectId The object id.
539	* @param AssignmentInformation\|null $assignmentInformation The assignment information object.
540	* @return bool
541	*/
542	public function isObjectAssignedToGroup(
543	string $objectType,
544	$objectId,
545	&$assignmentInformation = null
546	): bool {
547	$assignmentInformation = null;
548	$assignedObjects = $this->getAssignedObjects($objectType);
549
550	if (isset($assignedObjects[$objectId]) === true) {
551	$assignmentInformation = $assignedObjects[$objectId];
552	return true;
553	}
554
555	return false;
556	}
557
558	/**
559	* Returns a single object.
560	* @param string $objectType The object type.
561	* @param int\|string $objectId The id of the object which should be checked.
562	* @param null $assignmentInformation The assignment information
563	* @return bool
564	* @throws Exception
565	*/
566	public function isObjectMember(
567	string $objectType,
568	$objectId,
569	&$assignmentInformation = null
570	): bool {
571	if (isset($this->objectMembership[$objectType][$objectId]) === false) {
572	try {
573	$isMember = $this->objectHandler->getObjectMembershipHandler($objectType)->isMember(
574	$this,
575	$this->config->lockRecursive(),
576	$objectId,
577	$assignmentInformation
578	);
579	} catch (MissingObjectMembershipHandlerException $exception) {
580	$isMember = false;
581	}
582
583	$this->objectMembership[$objectType][$objectId] = ($isMember === true) ?
584	$assignmentInformation : false;
585	}
586
587	$assignmentInformation = ($this->objectMembership[$objectType][$objectId] instanceof AssignmentInformation) ?
588	$this->objectMembership[$objectType][$objectId] : null;
589
590	return ($this->objectMembership[$objectType][$objectId] !== false);
591	}
592
593	/**
594	* Checks if the role is a group member.
595	* @param string $roleId
596	* @param null $assignmentInformation
597	* @return bool
598	* @throws Exception
599	*/
600	public function isRoleMember(string $roleId, &$assignmentInformation = null): bool
601	{
602	return $this->isObjectMember(ObjectHandler::GENERAL_ROLE_OBJECT_TYPE, $roleId, $assignmentInformation);
603	}
604
605	/**
606	* Checks if the user is a group member.
607	* @param int $userId The user id.
608	* @param null $assignmentInformation The assignment information.
609	* @return bool
610	* @throws Exception
611	*/
612	public function isUserMember(int $userId, &$assignmentInformation = null): bool
613	{
614	return $this->isObjectMember(ObjectHandler::GENERAL_USER_OBJECT_TYPE, $userId, $assignmentInformation);
615	}
616
617	/**
618	* Checks if the term is a group member.
619	* @param int $termId
620	* @param null $assignmentInformation
621	* @return bool
622	* @throws Exception
623	*/
624	public function isTermMember(int $termId, &$assignmentInformation = null): bool
625	{
626	return $this->isObjectMember(ObjectHandler::GENERAL_TERM_OBJECT_TYPE, $termId, $assignmentInformation);
627	}
628
629	/**
630	* Checks if the post is a group member
631	* @param int $postId
632	* @param null $assignmentInformation
633	* @return bool
634	* @throws Exception
635	*/
636	public function isPostMember(int $postId, &$assignmentInformation = null): bool
637	{
638	return $this->isObjectMember(ObjectHandler::GENERAL_POST_OBJECT_TYPE, $postId, $assignmentInformation);
639	}
640
641	/**
642	* Returns the recursive membership.
643	* @param string $objectType The object type.
644	* @param int\|string $objectId The object id.
645	* @return array
646	* @throws Exception
647	*/
648	public function getRecursiveMembershipForObject(string $objectType, $objectId): array
649	{
650	/**
651	* @var AssignmentInformation $assignmentInformation
652	*/
653	if ($this->isObjectMember($objectType, $objectId, $assignmentInformation) === true) {
654	return $assignmentInformation->getRecursiveMembership();
655	}
656
657	return [];
658	}
659
660	/**
661	* Returns true if the requested object is locked recursive.
662	* @param string $objectType The object type.
663	* @param int\|string $objectId The object id.
664	* @return bool
665	* @throws Exception
666	*/
667	public function isLockedRecursive(string $objectType, $objectId): bool
668	{
669	/**
670	* @var AssignmentInformation $assignmentInformation
671	*/
672	if ($this->isObjectMember($objectType, $objectId, $assignmentInformation) === true) {
673	return (count($assignmentInformation->getRecursiveMembership()) > 0);
674	}
675
676	return false;
677	}
678
679	/**
680	* Returns all objects of the given type.
681	* @param string $objectType The object type.
682	* @return array
683	* @throws Exception
684	*/
685	public function getAssignedObjectsByType(string $objectType): array
686	{
687	if (isset($this->fullObjectMembership[$objectType]) === false) {
688	try {
689	$handler = $this->objectHandler->getObjectMembershipHandler($objectType);
690	$this->fullObjectMembership[$objectType] = $handler->getFullObjects(
691	$this,
692	$this->config->lockRecursive(),
693	($objectType === $this->objectHandler->getGeneralObjectType($objectType)) ? null : $objectType
694	);
695	} catch (MissingObjectMembershipHandlerException $exception) {
696	$this->fullObjectMembership[$objectType] = [];
697	}
698	}
699
700	return $this->fullObjectMembership[$objectType];
701	}
702
703	/**
704	* Returns the roles assigned to the group.
705	* @return array
706	* @throws Exception
707	*/
708	public function getFullRoles(): array
709	{
710	return $this->getAssignedObjectsByType(ObjectHandler::GENERAL_ROLE_OBJECT_TYPE);
711	}
712
713
714	/**
715	* Returns the users assigned to the group.
716	* @return array
717	* @throws Exception
718	*/
719	public function getFullUsers(): array
720	{
721	return $this->getAssignedObjectsByType(ObjectHandler::GENERAL_USER_OBJECT_TYPE);
722	}
723
724	/**
725	* Returns the terms assigned to the group.
726	* @return array
727	* @throws Exception
728	*/
729	public function getFullTerms(): array
730	{
731	return $this->getAssignedObjectsByType(ObjectHandler::GENERAL_TERM_OBJECT_TYPE);
732	}
733
734	/**
735	* Returns the posts assigned to the group.
736	* @return array
737	* @throws Exception
738	*/
739	public function getFullPosts(): array
740	{
741	return $this->getAssignedObjectsByType(ObjectHandler::GENERAL_POST_OBJECT_TYPE);
742	}
743	}
744