user-access-manager / src / Object / ObjectMapHandler.php

ObjectMapHandler.php in User Access Manager 2.3.1, at src/Object/ObjectMapHandler.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace UserAccessManager\Object;
6
7	use UserAccessManager\Cache\Cache;
8	use UserAccessManager\Database\Database;
9
10	class ObjectMapHandler
11	{
12	public const TREE_MAP_PARENTS = 'PARENT';
13	public const TREE_MAP_CHILDREN = 'CHILDREN';
14	public const POST_TREE_MAP_CACHE_KEY = 'uamPostTreeMap';
15	public const TERM_TREE_MAP_CACHE_KEY = 'uamTermTreeMap';
16	public const TERM_POST_MAP_CACHE_KEY = 'uamTermPostMap';
17	public const POST_TERM_MAP_CACHE_KEY = 'uamPostTermMap';
18
19	private ?array $termPostMap = null;
20	private ?array $postTermMap = null;
21	private ?array $termTreeMap = null;
22	private ?array $postTreeMap = null;
23
24	public function __construct(
25	private Database $database,
26	private Cache $cache
27	) {
28	}
29
30	/**
31	* Resolves all tree map elements
32	* @param array $map
33	* @param array\|null $subMap
34	* @param array $processed
35	* @return array
36	*/
37	private function processTreeMapElements(array &$map, array $subMap = null, array &$processed = []): array
38	{
39	$processMap = ($subMap === null) ? $map : $subMap;
40
41	foreach ($processMap as $id => $subIds) {
42	foreach ($subIds as $subId => $type) {
43	if (isset($map[$subId]) === true && isset($processed[$id][$subId]) === false) {
44	$map[$id] += $this->processTreeMapElements($map, [$subId => $map[$subId]], $processed)[$subId];
45	$processed[$id][$subId] = $subId;
46	}
47	}
48	}
49
50	return $map;
51	}
52
53	private function getTreeMap(string $select, string $generalType): array
54	{
55	$treeMap = [
56	self::TREE_MAP_CHILDREN => [
57	$generalType => []
58	],
59	self::TREE_MAP_PARENTS => [
60	$generalType => []
61	]
62	];
63	$results = (array) $this->database->getResults($select);
64
65	foreach ($results as $result) {
66	$treeMap[self::TREE_MAP_CHILDREN][$generalType][$result->parentId][$result->id] = $result->type;
67	$treeMap[self::TREE_MAP_CHILDREN][$result->type][$result->parentId][$result->id] = $result->type;
68	$treeMap[self::TREE_MAP_PARENTS][$generalType][$result->id][$result->parentId] = $result->type;
69	$treeMap[self::TREE_MAP_PARENTS][$result->type][$result->id][$result->parentId] = $result->type;
70	}
71
72	//Process elements
73	foreach ($treeMap as $mapType => $mayTypeMap) {
74	foreach ($mayTypeMap as $objectType => $map) {
75	$treeMap[$mapType][(string) $objectType] = $this->processTreeMapElements($map);
76	}
77	}
78
79	return $treeMap;
80	}
81
82	private function getCachedTreeMap(string $cacheKey, string $generalType, string $query): array
83	{
84	$map = $this->cache->get($cacheKey);
85
86	if ($map === null) {
87	$map = $this->getTreeMap($query, $generalType);
88	$this->cache->add($cacheKey, $map);
89	}
90
91
92	return $map;
93	}
94
95	public function getPostTreeMap(): ?array
96	{
97	if ($this->postTreeMap === null) {
98	$query = "SELECT ID AS id, post_parent AS parentId, post_type AS type
99	FROM {$this->database->getPostsTable()}
100	WHERE post_parent != 0 AND post_type != 'revision'";
101
102	$this->postTreeMap = $this->getCachedTreeMap(
103	self::POST_TREE_MAP_CACHE_KEY,
104	ObjectHandler::GENERAL_POST_OBJECT_TYPE,
105	$query
106	);
107	}
108
109	return $this->postTreeMap;
110	}
111
112	public function getTermTreeMap(): ?array
113	{
114	if ($this->termTreeMap === null) {
115	$query = "SELECT term_id AS id, parent AS parentId, taxonomy AS type
116	FROM {$this->database->getTermTaxonomyTable()}
117	WHERE parent != 0";
118
119	$this->termTreeMap = $this->getCachedTreeMap(
120	self::TERM_TREE_MAP_CACHE_KEY,
121	ObjectHandler::GENERAL_TERM_OBJECT_TYPE,
122	$query
123	);
124	}
125
126	return $this->termTreeMap;
127	}
128
129	private function getCachedMap(string $cacheKey, string $query): array
130	{
131	$map = $this->cache->get($cacheKey);
132
133	if ($map === null) {
134	$map = [];
135	$results = (array) $this->database->getResults($query);
136
137	foreach ($results as $result) {
138	$map[$result->parentId][$result->objectId] = $result->type;
139	}
140
141	$this->cache->add($cacheKey, $map);
142	}
143
144	return $map;
145	}
146
147	public function getTermPostMap(): ?array
148	{
149	if ($this->termPostMap === null) {
150	$select = "
151	SELECT tr.object_id AS objectId, tt.term_id AS parentId, p.post_type AS type
152	FROM {$this->database->getTermRelationshipsTable()} AS tr
153	LEFT JOIN {$this->database->getPostsTable()} AS p
154	ON (tr.object_id = p.ID)
155	LEFT JOIN {$this->database->getTermTaxonomyTable()} AS tt
156	ON (tr.term_taxonomy_id = tt.term_taxonomy_id)";
157
158	$this->termPostMap = $this->getCachedMap(self::TERM_POST_MAP_CACHE_KEY, $select);
159	}
160
161	return $this->termPostMap;
162	}
163
164	public function getPostTermMap(): ?array
165	{
166	if ($this->postTermMap === null) {
167	$select = "
168	SELECT tr.object_id AS parentId, tt.term_id AS objectId, tt.taxonomy AS type
169	FROM {$this->database->getTermRelationshipsTable()} AS tr
170	LEFT JOIN {$this->database->getTermTaxonomyTable()} AS tt
171	ON (tr.term_taxonomy_id = tt.term_taxonomy_id)";
172
173	$this->postTermMap = $this->getCachedMap(self::POST_TERM_MAP_CACHE_KEY, $select);
174	}
175
176	return $this->postTermMap;
177	}
178	}
179