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1 | <?php | |
2 | /** | |
3 | * wallabag, self hostable application allowing you to not miss any content anymore | |
4 | * | |
5 | * @category wallabag | |
6 | * @author Nicolas LÅ“uillet <nicolas@loeuillet.org> | |
7 | * @copyright 2013 | |
8 | * @license http://opensource.org/licenses/MIT see COPYING file | |
9 | */ | |
10 | ||
11 | class Database { | |
12 | ||
13 | var $handle; | |
14 | private $order = array ( | |
15 | 'ia' => 'ORDER BY entries.id', | |
16 | 'id' => 'ORDER BY entries.id DESC', | |
17 | 'ta' => 'ORDER BY lower(entries.title)', | |
18 | 'td' => 'ORDER BY lower(entries.title) DESC', | |
19 | 'default' => 'ORDER BY entries.id' | |
20 | ); | |
21 | ||
22 | function __construct() | |
23 | { | |
24 | switch (STORAGE) { | |
25 | case 'sqlite': | |
26 | // Check if /db is writeable | |
27 | if ( !is_writable(STORAGE_SQLITE) || !is_writable(dirname(STORAGE_SQLITE))) { | |
28 | die('An error occured: "db" directory must be writeable for your web server user!'); | |
29 | } | |
30 | $db_path = 'sqlite:' . STORAGE_SQLITE; | |
31 | $this->handle = new PDO($db_path); | |
32 | break; | |
33 | case 'mysql': | |
34 | $db_path = 'mysql:host=' . STORAGE_SERVER . ';dbname=' . STORAGE_DB . ';charset=utf8mb4'; | |
35 | $this->handle = new PDO($db_path, STORAGE_USER, STORAGE_PASSWORD, array( | |
36 | PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8mb4', | |
37 | )); | |
38 | break; | |
39 | case 'postgres': | |
40 | $db_path = 'pgsql:host=' . STORAGE_SERVER . ';dbname=' . STORAGE_DB; | |
41 | $this->handle = new PDO($db_path, STORAGE_USER, STORAGE_PASSWORD); | |
42 | break; | |
43 | default: | |
44 | die(STORAGE . ' is not a recognised database system !'); | |
45 | } | |
46 | ||
47 | $this->handle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); | |
48 | $this->_checkTags(); | |
49 | Tools::logm('storage type ' . STORAGE); | |
50 | } | |
51 | ||
52 | private function getHandle() | |
53 | { | |
54 | return $this->handle; | |
55 | } | |
56 | ||
57 | private function _checkTags() | |
58 | { | |
59 | ||
60 | if (STORAGE == 'sqlite') { | |
61 | $sql = ' | |
62 | CREATE TABLE IF NOT EXISTS tags ( | |
63 | id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL UNIQUE, | |
64 | value TEXT | |
65 | )'; | |
66 | } | |
67 | elseif(STORAGE == 'mysql') { | |
68 | $sql = ' | |
69 | CREATE TABLE IF NOT EXISTS `tags` ( | |
70 | `id` int(11) NOT NULL AUTO_INCREMENT, | |
71 | `value` varchar(255) NOT NULL, | |
72 | PRIMARY KEY (`id`) | |
73 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8; | |
74 | '; | |
75 | } | |
76 | else { | |
77 | $sql = ' | |
78 | CREATE TABLE IF NOT EXISTS tags ( | |
79 | id bigserial primary key, | |
80 | value varchar(255) NOT NULL | |
81 | ); | |
82 | '; | |
83 | } | |
84 | ||
85 | $query = $this->executeQuery($sql, array()); | |
86 | ||
87 | if (STORAGE == 'sqlite') { | |
88 | $sql = ' | |
89 | CREATE TABLE IF NOT EXISTS tags_entries ( | |
90 | id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL UNIQUE, | |
91 | entry_id INTEGER, | |
92 | tag_id INTEGER, | |
93 | FOREIGN KEY(entry_id) REFERENCES entries(id) ON DELETE CASCADE, | |
94 | FOREIGN KEY(tag_id) REFERENCES tags(id) ON DELETE CASCADE | |
95 | )'; | |
96 | } | |
97 | elseif(STORAGE == 'mysql') { | |
98 | $sql = ' | |
99 | CREATE TABLE IF NOT EXISTS `tags_entries` ( | |
100 | `id` int(11) NOT NULL AUTO_INCREMENT, | |
101 | `entry_id` int(11) NOT NULL, | |
102 | `tag_id` int(11) NOT NULL, | |
103 | FOREIGN KEY(entry_id) REFERENCES entries(id) ON DELETE CASCADE, | |
104 | FOREIGN KEY(tag_id) REFERENCES tags(id) ON DELETE CASCADE, | |
105 | PRIMARY KEY (`id`) | |
106 | ) ENGINE=InnoDB DEFAULT CHARSET=utf8; | |
107 | '; | |
108 | } | |
109 | else { | |
110 | $sql = ' | |
111 | CREATE TABLE IF NOT EXISTS tags_entries ( | |
112 | id bigserial primary key, | |
113 | entry_id integer NOT NULL, | |
114 | tag_id integer NOT NULL | |
115 | ) | |
116 | '; | |
117 | } | |
118 | ||
119 | $query = $this->executeQuery($sql, array()); | |
120 | } | |
121 | ||
122 | public function install($login, $password, $email = '') | |
123 | { | |
124 | $sql = 'INSERT INTO users ( username, password, name, email) VALUES (?, ?, ?, ?)'; | |
125 | $params = array($login, $password, $login, $email); | |
126 | $query = $this->executeQuery($sql, $params); | |
127 | ||
128 | $sequence = ''; | |
129 | if (STORAGE == 'postgres') { | |
130 | $sequence = 'users_id_seq'; | |
131 | } | |
132 | ||
133 | $id_user = intval($this->getLastId($sequence)); | |
134 | ||
135 | $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)'; | |
136 | $params = array($id_user, 'pager', PAGINATION); | |
137 | $query = $this->executeQuery($sql, $params); | |
138 | ||
139 | $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)'; | |
140 | $params = array($id_user, 'language', LANG); | |
141 | $query = $this->executeQuery($sql, $params); | |
142 | ||
143 | $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)'; | |
144 | $params = array($id_user, 'theme', DEFAULT_THEME); | |
145 | $query = $this->executeQuery($sql, $params); | |
146 | ||
147 | return TRUE; | |
148 | } | |
149 | ||
150 | public function getConfigUser($id) | |
151 | { | |
152 | $sql = "SELECT * FROM users_config WHERE user_id = ?"; | |
153 | $query = $this->executeQuery($sql, array($id)); | |
154 | $result = $query->fetchAll(); | |
155 | $user_config = array(); | |
156 | ||
157 | foreach ($result as $key => $value) { | |
158 | $user_config[$value['name']] = $value['value']; | |
159 | } | |
160 | ||
161 | return $user_config; | |
162 | } | |
163 | ||
164 | public function userExists($username) | |
165 | { | |
166 | $sql = "SELECT * FROM users WHERE username=?"; | |
167 | $query = $this->executeQuery($sql, array($username)); | |
168 | $login = $query->fetchAll(); | |
169 | if (isset($login[0])) { | |
170 | return true; | |
171 | } else { | |
172 | return false; | |
173 | } | |
174 | } | |
175 | ||
176 | public function login($username, $password, $isauthenticated = FALSE) | |
177 | { | |
178 | if ($isauthenticated) { | |
179 | $sql = "SELECT * FROM users WHERE username=?"; | |
180 | $query = $this->executeQuery($sql, array($username)); | |
181 | } else { | |
182 | $sql = "SELECT * FROM users WHERE username=? AND password=?"; | |
183 | $query = $this->executeQuery($sql, array($username, $password)); | |
184 | } | |
185 | $login = $query->fetchAll(); | |
186 | ||
187 | $user = array(); | |
188 | if (isset($login[0])) { | |
189 | $user['id'] = $login[0]['id']; | |
190 | $user['username'] = $login[0]['username']; | |
191 | $user['password'] = $login[0]['password']; | |
192 | $user['name'] = $login[0]['name']; | |
193 | $user['email'] = $login[0]['email']; | |
194 | $user['config'] = $this->getConfigUser($login[0]['id']); | |
195 | } | |
196 | ||
197 | return $user; | |
198 | } | |
199 | ||
200 | public function updatePassword($userId, $password) | |
201 | { | |
202 | $sql_update = "UPDATE users SET password=? WHERE id=?"; | |
203 | $params_update = array($password, $userId); | |
204 | $query = $this->executeQuery($sql_update, $params_update); | |
205 | } | |
206 | ||
207 | public function updateUserConfig($userId, $key, $value) | |
208 | { | |
209 | $config = $this->getConfigUser($userId); | |
210 | ||
211 | if (! isset($config[$key])) { | |
212 | $sql = "INSERT INTO users_config (value, user_id, name) VALUES (?, ?, ?)"; | |
213 | } | |
214 | else { | |
215 | $sql = "UPDATE users_config SET value=? WHERE user_id=? AND name=?"; | |
216 | } | |
217 | ||
218 | $params = array($value, $userId, $key); | |
219 | $query = $this->executeQuery($sql, $params); | |
220 | } | |
221 | ||
222 | private function executeQuery($sql, $params) | |
223 | { | |
224 | try | |
225 | { | |
226 | $query = $this->getHandle()->prepare($sql); | |
227 | $query->execute($params); | |
228 | return $query; | |
229 | } | |
230 | catch (Exception $e) | |
231 | { | |
232 | Tools::logm('execute query error : '.$e->getMessage()); | |
233 | return FALSE; | |
234 | } | |
235 | } | |
236 | ||
237 | public function listUsers($username = NULL) | |
238 | { | |
239 | $sql = 'SELECT count(*) FROM users'.( $username ? ' WHERE username=?' : ''); | |
240 | $query = $this->executeQuery($sql, ( $username ? array($username) : array())); | |
241 | list($count) = $query->fetch(); | |
242 | return $count; | |
243 | } | |
244 | ||
245 | public function getUserPassword($userID) | |
246 | { | |
247 | $sql = "SELECT * FROM users WHERE id=?"; | |
248 | $query = $this->executeQuery($sql, array($userID)); | |
249 | $password = $query->fetchAll(); | |
250 | return isset($password[0]['password']) ? $password[0]['password'] : null; | |
251 | } | |
252 | ||
253 | public function deleteUserConfig($userID) | |
254 | { | |
255 | $sql_action = 'DELETE from users_config WHERE user_id=?'; | |
256 | $params_action = array($userID); | |
257 | $query = $this->executeQuery($sql_action, $params_action); | |
258 | return $query; | |
259 | } | |
260 | ||
261 | public function deleteTagsEntriesAndEntries($userID) | |
262 | { | |
263 | $entries = $this->retrieveAll($userID); | |
264 | foreach($entries as $entryid) { | |
265 | $tags = $this->retrieveTagsByEntry($entryid); | |
266 | foreach($tags as $tag) { | |
267 | $this->removeTagForEntry($entryid,$tags); | |
268 | } | |
269 | $this->deleteById($entryid,$userID); | |
270 | } | |
271 | } | |
272 | ||
273 | public function deleteUser($userID) | |
274 | { | |
275 | $sql_action = 'DELETE from users WHERE id=?'; | |
276 | $params_action = array($userID); | |
277 | $query = $this->executeQuery($sql_action, $params_action); | |
278 | } | |
279 | ||
280 | public function updateContentAndTitle($id, $title, $body, $user_id) | |
281 | { | |
282 | $sql_action = 'UPDATE entries SET content = ?, title = ? WHERE id=? AND user_id=?'; | |
283 | $params_action = array($body, $title, $id, $user_id); | |
284 | $query = $this->executeQuery($sql_action, $params_action); | |
285 | return $query; | |
286 | } | |
287 | ||
288 | public function retrieveUnfetchedEntries($user_id, $limit) | |
289 | { | |
290 | ||
291 | $sql_limit = "LIMIT 0,".$limit; | |
292 | if (STORAGE == 'postgres') { | |
293 | $sql_limit = "LIMIT ".$limit." OFFSET 0"; | |
294 | } | |
295 | ||
296 | $sql = "SELECT * FROM entries WHERE (content = '' OR content IS NULL) AND title LIKE '%Import%' AND user_id=? ORDER BY id " . $sql_limit; | |
297 | $query = $this->executeQuery($sql, array($user_id)); | |
298 | $entries = $query->fetchAll(); | |
299 | ||
300 | return $entries; | |
301 | } | |
302 | ||
303 | public function retrieveUnfetchedEntriesCount($user_id) | |
304 | { | |
305 | $sql = "SELECT count(*) FROM entries WHERE (content = '' OR content IS NULL) AND title LIKE '%Import%' AND user_id=?"; | |
306 | $query = $this->executeQuery($sql, array($user_id)); | |
307 | list($count) = $query->fetch(); | |
308 | ||
309 | return $count; | |
310 | } | |
311 | ||
312 | public function retrieveAll($user_id) | |
313 | { | |
314 | $sql = "SELECT * FROM entries WHERE user_id=? ORDER BY id"; | |
315 | $query = $this->executeQuery($sql, array($user_id)); | |
316 | $entries = $query->fetchAll(); | |
317 | ||
318 | return $entries; | |
319 | } | |
320 | ||
321 | public function retrieveOneById($id, $user_id) | |
322 | { | |
323 | $entry = NULL; | |
324 | $sql = "SELECT * FROM entries WHERE id=? AND user_id=?"; | |
325 | $params = array(intval($id), $user_id); | |
326 | $query = $this->executeQuery($sql, $params); | |
327 | $entry = $query->fetchAll(); | |
328 | ||
329 | return isset($entry[0]) ? $entry[0] : null; | |
330 | } | |
331 | ||
332 | public function retrieveOneByURL($url, $user_id) | |
333 | { | |
334 | $entry = NULL; | |
335 | $sql = "SELECT * FROM entries WHERE url=? AND user_id=?"; | |
336 | $params = array($url, $user_id); | |
337 | $query = $this->executeQuery($sql, $params); | |
338 | $entry = $query->fetchAll(); | |
339 | ||
340 | return isset($entry[0]) ? $entry[0] : null; | |
341 | } | |
342 | ||
343 | public function reassignTags($old_entry_id, $new_entry_id) | |
344 | { | |
345 | $sql = "UPDATE tags_entries SET entry_id=? WHERE entry_id=?"; | |
346 | $params = array($new_entry_id, $old_entry_id); | |
347 | $query = $this->executeQuery($sql, $params); | |
348 | } | |
349 | ||
350 | public function getEntriesByView($view, $user_id, $limit = '', $tag_id = 0) | |
351 | { | |
352 | switch ($view) { | |
353 | case 'archive': | |
354 | $sql = "SELECT * FROM entries WHERE user_id=? AND is_read=? "; | |
355 | $params = array($user_id, 1); | |
356 | break; | |
357 | case 'fav' : | |
358 | $sql = "SELECT * FROM entries WHERE user_id=? AND is_fav=? "; | |
359 | $params = array($user_id, 1); | |
360 | break; | |
361 | case 'tag' : | |
362 | $sql = "SELECT entries.* FROM entries | |
363 | LEFT JOIN tags_entries ON tags_entries.entry_id=entries.id | |
364 | WHERE entries.user_id=? AND tags_entries.tag_id = ? "; | |
365 | $params = array($user_id, $tag_id); | |
366 | break; | |
367 | default: | |
368 | $sql = "SELECT * FROM entries WHERE user_id=? AND is_read=? "; | |
369 | $params = array($user_id, 0); | |
370 | break; | |
371 | } | |
372 | ||
373 | $sql .= $this->getEntriesOrder().' ' . $limit; | |
374 | ||
375 | $query = $this->executeQuery($sql, $params); | |
376 | $entries = $query->fetchAll(); | |
377 | ||
378 | return $entries; | |
379 | } | |
380 | ||
381 | public function getEntriesByViewCount($view, $user_id, $tag_id = 0) | |
382 | { | |
383 | switch ($view) { | |
384 | case 'archive': | |
385 | $sql = "SELECT count(*) FROM entries WHERE user_id=? AND is_read=? "; | |
386 | $params = array($user_id, 1); | |
387 | break; | |
388 | case 'fav' : | |
389 | $sql = "SELECT count(*) FROM entries WHERE user_id=? AND is_fav=? "; | |
390 | $params = array($user_id, 1); | |
391 | break; | |
392 | case 'tag' : | |
393 | $sql = "SELECT count(*) FROM entries | |
394 | LEFT JOIN tags_entries ON tags_entries.entry_id=entries.id | |
395 | WHERE entries.user_id=? AND tags_entries.tag_id = ? "; | |
396 | $params = array($user_id, $tag_id); | |
397 | break; | |
398 | default: | |
399 | $sql = "SELECT count(*) FROM entries WHERE user_id=? AND is_read=? "; | |
400 | $params = array($user_id, 0); | |
401 | break; | |
402 | } | |
403 | ||
404 | $query = $this->executeQuery($sql, $params); | |
405 | list($count) = $query->fetch(); | |
406 | ||
407 | return $count; | |
408 | } | |
409 | ||
410 | public function updateContent($id, $content, $user_id) | |
411 | { | |
412 | $sql_action = 'UPDATE entries SET content = ? WHERE id=? AND user_id=?'; | |
413 | $params_action = array($content, $id, $user_id); | |
414 | $query = $this->executeQuery($sql_action, $params_action); | |
415 | return $query; | |
416 | } | |
417 | ||
418 | /** | |
419 | * | |
420 | * @param string $url | |
421 | * @param string $title | |
422 | * @param string $content | |
423 | * @param integer $user_id | |
424 | * @return integer $id of inserted record | |
425 | */ | |
426 | public function add($url, $title, $content, $user_id, $isFavorite=0, $isRead=0) | |
427 | { | |
428 | $sql_action = 'INSERT INTO entries ( url, title, content, user_id, is_fav, is_read ) VALUES (?, ?, ?, ?, ?, ?)'; | |
429 | $params_action = array($url, $title, $content, $user_id, $isFavorite, $isRead); | |
430 | ||
431 | if ( !$this->executeQuery($sql_action, $params_action) ) { | |
432 | $id = null; | |
433 | } | |
434 | else { | |
435 | $id = intval($this->getLastId( (STORAGE == 'postgres') ? 'entries_id_seq' : '') ); | |
436 | } | |
437 | return $id; | |
438 | } | |
439 | ||
440 | public function deleteById($id, $user_id) | |
441 | { | |
442 | $sql_action = "DELETE FROM entries WHERE id=? AND user_id=?"; | |
443 | $params_action = array($id, $user_id); | |
444 | $query = $this->executeQuery($sql_action, $params_action); | |
445 | return $query; | |
446 | } | |
447 | ||
448 | public function favoriteById($id, $user_id) | |
449 | { | |
450 | $sql_action = "UPDATE entries SET is_fav=NOT is_fav WHERE id=? AND user_id=?"; | |
451 | $params_action = array($id, $user_id); | |
452 | $query = $this->executeQuery($sql_action, $params_action); | |
453 | } | |
454 | ||
455 | public function archiveById($id, $user_id) | |
456 | { | |
457 | $sql_action = "UPDATE entries SET is_read=NOT is_read WHERE id=? AND user_id=?"; | |
458 | $params_action = array($id, $user_id); | |
459 | $query = $this->executeQuery($sql_action, $params_action); | |
460 | } | |
461 | ||
462 | public function archiveAll($user_id) | |
463 | { | |
464 | $sql_action = "UPDATE entries SET is_read=? WHERE user_id=? AND is_read=?"; | |
465 | $params_action = array($user_id, 1, 0); | |
466 | $query = $this->executeQuery($sql_action, $params_action); | |
467 | } | |
468 | ||
469 | public function getLastId($column = '') | |
470 | { | |
471 | return $this->getHandle()->lastInsertId($column); | |
472 | } | |
473 | ||
474 | public function search($term, $user_id, $limit = '') | |
475 | { | |
476 | $search = '%'.$term.'%'; | |
477 | $sql_action = "SELECT * FROM entries WHERE user_id=? AND (content LIKE ? OR title LIKE ? OR url LIKE ?) "; //searches in content, title and URL | |
478 | $sql_action .= $this->getEntriesOrder().' ' . $limit; | |
479 | $params_action = array($user_id, $search, $search, $search); | |
480 | $query = $this->executeQuery($sql_action, $params_action); | |
481 | return $query->fetchAll(); | |
482 | } | |
483 | ||
484 | public function retrieveAllTags($user_id, $term = NULL) | |
485 | { | |
486 | $sql = "SELECT DISTINCT tags.*, count(entries.id) AS entriescount FROM tags | |
487 | LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id | |
488 | LEFT JOIN entries ON tags_entries.entry_id=entries.id | |
489 | WHERE entries.user_id=? | |
490 | ". (($term) ? "AND lower(tags.value) LIKE ?" : '') ." | |
491 | GROUP BY tags.id, tags.value | |
492 | ORDER BY tags.value"; | |
493 | $query = $this->executeQuery($sql, (($term)? array($user_id, strtolower('%'.$term.'%')) : array($user_id) )); | |
494 | $tags = $query->fetchAll(); | |
495 | ||
496 | return $tags; | |
497 | } | |
498 | ||
499 | public function retrieveTag($id, $user_id) | |
500 | { | |
501 | $tag = NULL; | |
502 | $sql = "SELECT DISTINCT tags.* FROM tags | |
503 | LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id | |
504 | LEFT JOIN entries ON tags_entries.entry_id=entries.id | |
505 | WHERE tags.id=? AND entries.user_id=?"; | |
506 | $params = array(intval($id), $user_id); | |
507 | $query = $this->executeQuery($sql, $params); | |
508 | $tag = $query->fetchAll(); | |
509 | ||
510 | return isset($tag[0]) ? $tag[0] : NULL; | |
511 | } | |
512 | ||
513 | public function retrieveEntriesByTag($tag_id, $user_id) | |
514 | { | |
515 | $sql = | |
516 | "SELECT entries.* FROM entries | |
517 | LEFT JOIN tags_entries ON tags_entries.entry_id=entries.id | |
518 | WHERE tags_entries.tag_id = ? AND entries.user_id=? ORDER by entries.id DESC"; | |
519 | $query = $this->executeQuery($sql, array($tag_id, $user_id)); | |
520 | $entries = $query->fetchAll(); | |
521 | ||
522 | return $entries; | |
523 | } | |
524 | ||
525 | public function retrieveTagsByEntry($entry_id) | |
526 | { | |
527 | $sql = | |
528 | "SELECT tags.* FROM tags | |
529 | LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id | |
530 | WHERE tags_entries.entry_id = ?"; | |
531 | $query = $this->executeQuery($sql, array($entry_id)); | |
532 | $tags = $query->fetchAll(); | |
533 | ||
534 | return $tags; | |
535 | } | |
536 | ||
537 | public function removeTagForEntry($entry_id, $tag_id) | |
538 | { | |
539 | $sql_action = "DELETE FROM tags_entries WHERE tag_id=? AND entry_id=?"; | |
540 | $params_action = array($tag_id, $entry_id); | |
541 | $query = $this->executeQuery($sql_action, $params_action); | |
542 | return $query; | |
543 | } | |
544 | ||
545 | public function cleanUnusedTag($tag_id) | |
546 | { | |
547 | $sql_action = "SELECT tags.* FROM tags JOIN tags_entries ON tags_entries.tag_id=tags.id WHERE tags.id=?"; | |
548 | $query = $this->executeQuery($sql_action,array($tag_id)); | |
549 | $tagstokeep = $query->fetchAll(); | |
550 | $sql_action = "SELECT tags.* FROM tags LEFT JOIN tags_entries ON tags_entries.tag_id=tags.id WHERE tags.id=?"; | |
551 | $query = $this->executeQuery($sql_action,array($tag_id)); | |
552 | $alltags = $query->fetchAll(); | |
553 | ||
554 | foreach ($alltags as $tag) { | |
555 | if ($tag && !in_array($tag,$tagstokeep)) { | |
556 | $sql_action = "DELETE FROM tags WHERE id=?"; | |
557 | $params_action = array($tag[0]); | |
558 | $this->executeQuery($sql_action, $params_action); | |
559 | return true; | |
560 | } | |
561 | } | |
562 | ||
563 | } | |
564 | ||
565 | public function retrieveTagByValue($value) | |
566 | { | |
567 | $tag = NULL; | |
568 | $sql = "SELECT * FROM tags WHERE value=?"; | |
569 | $params = array($value); | |
570 | $query = $this->executeQuery($sql, $params); | |
571 | $tag = $query->fetchAll(); | |
572 | ||
573 | return isset($tag[0]) ? $tag[0] : null; | |
574 | } | |
575 | ||
576 | public function createTag($value) | |
577 | { | |
578 | $sql_action = 'INSERT INTO tags ( value ) VALUES (?)'; | |
579 | $params_action = array($value); | |
580 | $query = $this->executeQuery($sql_action, $params_action); | |
581 | return $query; | |
582 | } | |
583 | ||
584 | public function setTagToEntry($tag_id, $entry_id) | |
585 | { | |
586 | $sql_action = 'INSERT INTO tags_entries ( tag_id, entry_id ) VALUES (?, ?)'; | |
587 | $params_action = array($tag_id, $entry_id); | |
588 | $query = $this->executeQuery($sql_action, $params_action); | |
589 | return $query; | |
590 | } | |
591 | ||
592 | private function getEntriesOrder() | |
593 | { | |
594 | if (isset($_SESSION['sort']) and array_key_exists($_SESSION['sort'], $this->order)) { | |
595 | return $this->order[$_SESSION['sort']]; | |
596 | } | |
597 | else { | |
598 | return $this->order['default']; | |
599 | } | |
600 | } | |
601 | } |