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1<?php
2
3declare(strict_types=1);
4
5namespace Shaarli\Front\Controller\Admin;
6
7use Shaarli\Bookmark\Exception\BookmarkNotFoundException;
8use Slim\Http\Request;
9use Slim\Http\Response;
10
11/**
12 * Class PostBookmarkController
13 *
14 * Slim controller used to handle Shaarli create or edit bookmarks.
15 */
16class ShaareManageController extends ShaarliAdminController
17{
18 /**
19 * GET /admin/shaare/delete - Delete one or multiple bookmarks (depending on `id` query parameter).
20 */
21 public function deleteBookmark(Request $request, Response $response): Response
22 {
23 $this->checkToken($request);
24
25 $ids = escape(trim($request->getParam('id') ?? ''));
26 if (empty($ids) || strpos($ids, ' ') !== false) {
27 // multiple, space-separated ids provided
28 $ids = array_values(array_filter(preg_split('/\s+/', $ids), 'ctype_digit'));
29 } else {
30 $ids = [$ids];
31 }
32
33 // assert at least one id is given
34 if (0 === count($ids)) {
35 $this->saveErrorMessage(t('Invalid bookmark ID provided.'));
36
37 return $this->redirectFromReferer($request, $response, [], ['delete-shaare']);
38 }
39
40 $formatter = $this->container->formatterFactory->getFormatter('raw');
41 $count = 0;
42 foreach ($ids as $id) {
43 try {
44 $bookmark = $this->container->bookmarkService->get((int) $id);
45 } catch (BookmarkNotFoundException $e) {
46 $this->saveErrorMessage(sprintf(
47 t('Bookmark with identifier %s could not be found.'),
48 $id
49 ));
50
51 continue;
52 }
53
54 $data = $formatter->format($bookmark);
55 $this->executePageHooks('delete_link', $data);
56 $this->container->bookmarkService->remove($bookmark, false);
57 ++ $count;
58 }
59
60 if ($count > 0) {
61 $this->container->bookmarkService->save();
62 }
63
64 // If we are called from the bookmarklet, we must close the popup:
65 if ($request->getParam('source') === 'bookmarklet') {
66 return $response->write('<script>self.close();</script>');
67 }
68
69 // Don't redirect to where we were previously because the datastore has changed.
70 return $this->redirect($response, '/');
71 }
72
73 /**
74 * GET /admin/shaare/visibility
75 *
76 * Change visibility (public/private) of one or multiple bookmarks (depending on `id` query parameter).
77 */
78 public function changeVisibility(Request $request, Response $response): Response
79 {
80 $this->checkToken($request);
81
82 $ids = trim(escape($request->getParam('id') ?? ''));
83 if (empty($ids) || strpos($ids, ' ') !== false) {
84 // multiple, space-separated ids provided
85 $ids = array_values(array_filter(preg_split('/\s+/', $ids), 'ctype_digit'));
86 } else {
87 // only a single id provided
88 $ids = [$ids];
89 }
90
91 // assert at least one id is given
92 if (0 === count($ids)) {
93 $this->saveErrorMessage(t('Invalid bookmark ID provided.'));
94
95 return $this->redirectFromReferer($request, $response, [], ['change_visibility']);
96 }
97
98 // assert that the visibility is valid
99 $visibility = $request->getParam('newVisibility');
100 if (null === $visibility || false === in_array($visibility, ['public', 'private'], true)) {
101 $this->saveErrorMessage(t('Invalid visibility provided.'));
102
103 return $this->redirectFromReferer($request, $response, [], ['change_visibility']);
104 } else {
105 $isPrivate = $visibility === 'private';
106 }
107
108 $formatter = $this->container->formatterFactory->getFormatter('raw');
109 $count = 0;
110
111 foreach ($ids as $id) {
112 try {
113 $bookmark = $this->container->bookmarkService->get((int) $id);
114 } catch (BookmarkNotFoundException $e) {
115 $this->saveErrorMessage(sprintf(
116 t('Bookmark with identifier %s could not be found.'),
117 $id
118 ));
119
120 continue;
121 }
122
123 $bookmark->setPrivate($isPrivate);
124
125 // To preserve backward compatibility with 3rd parties, plugins still use arrays
126 $data = $formatter->format($bookmark);
127 $this->executePageHooks('save_link', $data);
128 $bookmark->fromArray($data);
129
130 $this->container->bookmarkService->set($bookmark, false);
131 ++$count;
132 }
133
134 if ($count > 0) {
135 $this->container->bookmarkService->save();
136 }
137
138 return $this->redirectFromReferer($request, $response, ['/visibility'], ['change_visibility']);
139 }
140
141 /**
142 * GET /admin/shaare/{id}/pin - Pin or unpin a bookmark.
143 */
144 public function pinBookmark(Request $request, Response $response, array $args): Response
145 {
146 $this->checkToken($request);
147
148 $id = $args['id'] ?? '';
149 try {
150 if (false === ctype_digit($id)) {
151 throw new BookmarkNotFoundException();
152 }
153 $bookmark = $this->container->bookmarkService->get((int) $id); // Read database
154 } catch (BookmarkNotFoundException $e) {
155 $this->saveErrorMessage(sprintf(
156 t('Bookmark with identifier %s could not be found.'),
157 $id
158 ));
159
160 return $this->redirectFromReferer($request, $response, ['/pin'], ['pin']);
161 }
162
163 $formatter = $this->container->formatterFactory->getFormatter('raw');
164
165 $bookmark->setSticky(!$bookmark->isSticky());
166
167 // To preserve backward compatibility with 3rd parties, plugins still use arrays
168 $data = $formatter->format($bookmark);
169 $this->executePageHooks('save_link', $data);
170 $bookmark->fromArray($data);
171
172 $this->container->bookmarkService->set($bookmark);
173
174 return $this->redirectFromReferer($request, $response, ['/pin'], ['pin']);
175 }
176
177 /**
178 * GET /admin/shaare/private/{hash} - Attach a private key to given bookmark, then redirect to the sharing URL.
179 */
180 public function sharePrivate(Request $request, Response $response, array $args): Response
181 {
182 $this->checkToken($request);
183
184 $hash = $args['hash'] ?? '';
185 $bookmark = $this->container->bookmarkService->findByHash($hash);
186
187 if ($bookmark->isPrivate() !== true) {
188 return $this->redirect($response, '/shaare/' . $hash);
189 }
190
191 if (empty($bookmark->getAdditionalContentEntry('private_key'))) {
192 $privateKey = bin2hex(random_bytes(16));
193 $bookmark->addAdditionalContentEntry('private_key', $privateKey);
194 $this->container->bookmarkService->set($bookmark);
195 }
196
197 return $this->redirect(
198 $response,
199 '/shaare/' . $hash . '?key=' . $bookmark->getAdditionalContentEntry('private_key')
200 );
201 }
202}