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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
bc77d7c0 | 4 | | Copyright CiviCRM LLC. All rights reserved. | |
6a488035 | 5 | | | |
bc77d7c0 TO |
6 | | This work is published under the GNU AGPLv3 license with some | |
7 | | permitted exceptions and without any warranty. For full license | | |
8 | | and copyright information, see https://civicrm.org/licensing | | |
6a488035 | 9 | +--------------------------------------------------------------------+ |
d25dd0ee | 10 | */ |
6a488035 TO |
11 | |
12 | /** | |
13 | * @package CRM | |
ca5cec67 | 14 | * @copyright CiviCRM LLC https://civicrm.org/licensing |
6a488035 TO |
15 | */ |
16 | ||
17 | /** | |
18 | * An extension container is a locally-accessible source tree which can be | |
19 | * scanned for extensions. | |
20 | */ | |
21 | class CRM_Extension_Container_Collection implements CRM_Extension_Container_Interface { | |
22 | ||
23 | /** | |
e97c66ff | 24 | * Containers. |
25 | * | |
26 | * Format is [$name => CRM_Extension_Container_Interface] | |
27 | * | |
041ecc95 | 28 | * @var array |
6a488035 TO |
29 | * |
30 | * Note: Treat as private. This is only public to facilitate debugging. | |
31 | */ | |
32 | public $containers; | |
33 | ||
34 | /** | |
e97c66ff | 35 | * @var CRM_Utils_Cache_Interface|null |
6a488035 TO |
36 | * |
37 | * Note: Treat as private. This is only public to facilitate debugging. | |
38 | */ | |
39 | public $cache; | |
40 | ||
41 | /** | |
041ecc95 | 42 | * The cache key used for any data stored by this container. |
43 | * | |
44 | * @var string | |
6a488035 TO |
45 | * |
46 | * Note: Treat as private. This is only public to facilitate debugging. | |
47 | */ | |
48 | public $cacheKey; | |
49 | ||
50 | /** | |
e97c66ff | 51 | * K2C .... |
52 | * | |
53 | * Format is ($key => $containerName). | |
54 | * | |
55 | * @var array | |
6a488035 TO |
56 | * |
57 | * Note: Treat as private. This is only public to facilitate debugging. | |
58 | */ | |
59 | public $k2c; | |
60 | ||
61 | /** | |
e97c66ff | 62 | * Class constructor. |
63 | * | |
78612209 TO |
64 | * @param array $containers |
65 | * Array($name => CRM_Extension_Container_Interface) in order from highest | |
66 | * priority (winners) to lowest priority (losers). | |
6a488035 | 67 | * @param CRM_Utils_Cache_Interface $cache |
78612209 TO |
68 | * Cache in which to store extension metadata. |
69 | * @param string $cacheKey | |
70 | * Unique name for this container. | |
6a488035 TO |
71 | */ |
72 | public function __construct($containers, CRM_Utils_Cache_Interface $cache = NULL, $cacheKey = NULL) { | |
73 | $this->containers = $containers; | |
74 | $this->cache = $cache; | |
75 | $this->cacheKey = $cacheKey; | |
76 | } | |
77 | ||
78 | /** | |
e7c15cb6 | 79 | * @inheritDoc |
4faa436b SB |
80 | * |
81 | * @return array | |
6a488035 | 82 | */ |
0bb81f24 | 83 | public function checkRequirements() { |
be2fb01f | 84 | $errors = []; |
0bb81f24 TO |
85 | foreach ($this->containers as $container) { |
86 | $errors = array_merge($errors, $container->checkRequirements()); | |
87 | } | |
88 | return $errors; | |
89 | } | |
58119ee4 TO |
90 | |
91 | /** | |
e7c15cb6 | 92 | * @inheritDoc |
4faa436b | 93 | * |
e97c66ff | 94 | * @return array |
0bb81f24 | 95 | */ |
6a488035 TO |
96 | public function getKeys() { |
97 | $k2c = $this->getKeysToContainer(); | |
98 | return array_keys($k2c); | |
99 | } | |
100 | ||
101 | /** | |
e7c15cb6 | 102 | * @inheritDoc |
4faa436b SB |
103 | * |
104 | * @param string $key | |
e97c66ff | 105 | * |
106 | * @throws \CRM_Extension_Exception_MissingException | |
6a488035 TO |
107 | */ |
108 | public function getPath($key) { | |
109 | return $this->getContainer($key)->getPath($key); | |
110 | } | |
111 | ||
112 | /** | |
e7c15cb6 | 113 | * @inheritDoc |
4faa436b SB |
114 | * |
115 | * @param string $key | |
e97c66ff | 116 | * |
117 | * @throws \CRM_Extension_Exception_MissingException | |
6a488035 TO |
118 | */ |
119 | public function getResUrl($key) { | |
120 | return $this->getContainer($key)->getResUrl($key); | |
121 | } | |
122 | ||
123 | /** | |
e7c15cb6 | 124 | * @inheritDoc |
6a488035 TO |
125 | */ |
126 | public function refresh() { | |
127 | if ($this->cache) { | |
128 | $this->cache->delete($this->cacheKey); | |
129 | } | |
130 | foreach ($this->containers as $container) { | |
131 | $container->refresh(); | |
132 | } | |
133 | } | |
134 | ||
135 | /** | |
fe482240 | 136 | * Get the container which defines a particular key. |
6a488035 | 137 | * |
78612209 TO |
138 | * @param string $key |
139 | * Extension name. | |
dd244018 EM |
140 | * |
141 | * @throws CRM_Extension_Exception_MissingException | |
6a488035 | 142 | * @return CRM_Extension_Container_Interface |
6a488035 TO |
143 | */ |
144 | public function getContainer($key) { | |
145 | $k2c = $this->getKeysToContainer(); | |
22c810a7 | 146 | if (isset($k2c[$key]) && isset($this->containers[$k2c[$key]])) { |
6a488035 | 147 | return $this->containers[$k2c[$key]]; |
78612209 TO |
148 | } |
149 | else { | |
6a488035 TO |
150 | throw new CRM_Extension_Exception_MissingException("Unknown extension: $key"); |
151 | } | |
152 | } | |
153 | ||
154 | /** | |
155 | * Get a list of all keys in these containers -- and the | |
156 | * name of the container which defines each key. | |
157 | * | |
a6c01b45 CW |
158 | * @return array |
159 | * ($key => $containerName) | |
6a488035 TO |
160 | */ |
161 | public function getKeysToContainer() { | |
162 | if ($this->cache) { | |
163 | $k2c = $this->cache->get($this->cacheKey); | |
164 | } | |
c3d574fc | 165 | if (!isset($k2c) || !is_array($k2c)) { |
be2fb01f | 166 | $k2c = []; |
6a488035 TO |
167 | $containerNames = array_reverse(array_keys($this->containers)); |
168 | foreach ($containerNames as $name) { | |
169 | $keys = $this->containers[$name]->getKeys(); | |
170 | foreach ($keys as $key) { | |
171 | $k2c[$key] = $name; | |
172 | } | |
173 | } | |
174 | if ($this->cache) { | |
175 | $this->cache->set($this->cacheKey, $k2c); | |
176 | } | |
177 | } | |
178 | return $k2c; | |
179 | } | |
96025800 | 180 | |
6a488035 | 181 | } |