Database::getDisplayName() - Code Metrics - Inspection of "Fix Axios CSRF token update (#17404)" - nextcloud/server - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 62399c...5c21d1 )

by John

created 2019-10-05 21:37 UTC

Database::getDisplayName() A

↳ Parent: Database

Complexity

Conditions	1
Paths	1

Size

Total Lines	13
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	1
eloc	9
nc	1
nop	1
dl	0
loc	13
rs	9.9666
c	2
b	0
f	0

<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Aaron Wood <[email protected]>
 * @author Loki3000 <[email protected]>
 * @author Roeland Jago Douma <[email protected]>
 * @author John Molakvoæ <[email protected]>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */
/*
 *
 * The following SQL statement is just a help for developers and will not be
 * executed!
 *
 * CREATE TABLE `groups` (
 *   `gid` varchar(64) COLLATE utf8_unicode_ci NOT NULL,
 *   PRIMARY KEY (`gid`)
 * ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 *
 * CREATE TABLE `group_user` (
 *   `gid` varchar(64) COLLATE utf8_unicode_ci NOT NULL,
 *   `uid` varchar(64) COLLATE utf8_unicode_ci NOT NULL
 * ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 *
 */

namespace OC\Group;

use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\Group\Backend\ABackend;
use OCP\Group\Backend\IAddToGroupBackend;
use OCP\Group\Backend\ICountDisabledInGroup;
use OCP\Group\Backend\ICountUsersBackend;
use OCP\Group\Backend\ICreateGroupBackend;
use OCP\Group\Backend\IDeleteGroupBackend;
use OCP\Group\Backend\IGetDisplayNameBackend;
use OCP\Group\Backend\IGroupDetailsBackend;
use OCP\Group\Backend\IRemoveFromGroupBackend;
use OCP\Group\Backend\ISetDisplayNameBackend;
use OCP\IDBConnection;

/**
 * Class for group management in a SQL Database (e.g. MySQL, SQLite)
 */
class Database extends ABackend
	implements IAddToGroupBackend,
	           ICountDisabledInGroup,
	           ICountUsersBackend,
	           ICreateGroupBackend,
	           IDeleteGroupBackend,
	           IGetDisplayNameBackend,
	           IGroupDetailsBackend,
	           IRemoveFromGroupBackend,
	           ISetDisplayNameBackend {

	/** @var string[] */
	private $groupCache = [];

	/** @var IDBConnection */
	private $dbConn;

	/**
	 * \OC\Group\Database constructor.
	 *
	 * @param IDBConnection|null $dbConn
	 */
	public function __construct(IDBConnection $dbConn = null) {
		$this->dbConn = $dbConn;
	}

	/**
	 * FIXME: This function should not be required!
	 */
	private function fixDI() {
		if ($this->dbConn === null) {
			$this->dbConn = \OC::$server->getDatabaseConnection();
		}
	}

	/**
	 * Try to create a new group
	 * @param string $gid The name of the group to create
	 * @return bool
	 *
	 * Tries to create a new group. If the group name already exists, false will
	 * be returned.
	 */
	public function createGroup(string $gid): bool {
		$this->fixDI();

		try {
			// Add group
			$builder = $this->dbConn->getQueryBuilder();
			$result = $builder->insert('groups')
				->setValue('gid', $builder->createNamedParameter($gid))
				->setValue('displayname', $builder->createNamedParameter($gid))
				->execute();
		} catch(UniqueConstraintViolationException $e) {
			$result = 0;
		}

		// Add to cache
		$this->groupCache[$gid] = $gid;

		return $result === 1;
	}

	/**
	 * delete a group
	 * @param string $gid gid of the group to delete
	 * @return bool
	 *
	 * Deletes a group and removes it from the group_user-table
	 */
	public function deleteGroup(string $gid): bool {
		$this->fixDI();

		// Delete the group
		$qb = $this->dbConn->getQueryBuilder();
		$qb->delete('groups')
			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
			->execute();

		// Delete the group-user relation
		$qb = $this->dbConn->getQueryBuilder();
		$qb->delete('group_user')
			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
			->execute();

		// Delete the group-groupadmin relation
		$qb = $this->dbConn->getQueryBuilder();
		$qb->delete('group_admin')
			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
			->execute();

		// Delete from cache
		unset($this->groupCache[$gid]);

		return true;
	}

	/**
	 * is user in group?
	 * @param string $uid uid of the user
	 * @param string $gid gid of the group
	 * @return bool
	 *
	 * Checks whether the user is member of a group or not.
	 */
	public function inGroup( $uid, $gid ) {
		$this->fixDI();

		// check
		$qb = $this->dbConn->getQueryBuilder();
		$cursor = $qb->select('uid')
			->from('group_user')
			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
			->andWhere($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
			->execute();

		$result = $cursor->fetch();
		$cursor->closeCursor();

		return $result ? true : false;
	}

	/**
	 * Add a user to a group
	 * @param string $uid Name of the user to add to group
	 * @param string $gid Name of the group in which add the user
	 * @return bool
	 *
	 * Adds a user to a group.
	 */
	public function addToGroup(string $uid, string $gid): bool {
		$this->fixDI();

		// No duplicate entries!
		if( !$this->inGroup( $uid, $gid )) {
			$qb = $this->dbConn->getQueryBuilder();
			$qb->insert('group_user')
				->setValue('uid', $qb->createNamedParameter($uid))
				->setValue('gid', $qb->createNamedParameter($gid))
				->execute();
			return true;
		}else{
			return false;
		}
	}

	/**
	 * Removes a user from a group
	 * @param string $uid Name of the user to remove from group
	 * @param string $gid Name of the group from which remove the user
	 * @return bool
	 *
	 * removes the user from a group.
	 */
	public function removeFromGroup(string $uid, string $gid): bool {
		$this->fixDI();

		$qb = $this->dbConn->getQueryBuilder();
		$qb->delete('group_user')
			->where($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
			->andWhere($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
			->execute();

		return true;
	}

	/**
	 * Get all groups a user belongs to
	 * @param string $uid Name of the user
	 * @return array an array of group names
	 *
	 * This function fetches all groups a user belongs to. It does not check
	 * if the user exists at all.
	 */
	public function getUserGroups( $uid ) {
		//guests has empty or null $uid
		if ($uid === null || $uid === '') {
			return [];
		}

		$this->fixDI();

		// No magic!
		$qb = $this->dbConn->getQueryBuilder();
		$cursor = $qb->select('gid')
			->from('group_user')
			->where($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
			->execute();

		$groups = [];
		while( $row = $cursor->fetch()) {
			$groups[] = $row['gid'];
			$this->groupCache[$row['gid']] = $row['gid'];
		}
		$cursor->closeCursor();

		return $groups;
	}

	/**
	 * get a list of all groups
	 * @param string $search
	 * @param int $limit
	 * @param int $offset
	 * @return array an array of group names
	 *
	 * Returns a list with all groups
	 */
	public function getGroups($search = '', $limit = null, $offset = null) {
		$this->fixDI();

		$query = $this->dbConn->getQueryBuilder();
		$query->select('gid')
			->from('groups')
			->orderBy('gid', 'ASC');

		if ($search !== '') {
			$query->where($query->expr()->iLike('gid', $query->createNamedParameter(
				'%' . $this->dbConn->escapeLikeParameter($search) . '%'
			)));
		}

		$query->setMaxResults($limit)
			->setFirstResult($offset);
		$result = $query->execute();

		$groups = [];
		while ($row = $result->fetch()) {
			$groups[] = $row['gid'];
		}
		$result->closeCursor();

		return $groups;
	}

	/**
	 * check if a group exists
	 * @param string $gid
	 * @return bool
	 */
	public function groupExists($gid) {
		$this->fixDI();

		// Check cache first
		if (isset($this->groupCache[$gid])) {
			return true;
		}

		$qb = $this->dbConn->getQueryBuilder();
		$cursor = $qb->select('gid')
			->from('groups')
			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
			->execute();
		$result = $cursor->fetch();
		$cursor->closeCursor();

		if ($result !== false) {
			$this->groupCache[$gid] = $gid;
			return true;
		}
		return false;
	}

	/**
	 * get a list of all users in a group
	 * @param string $gid
	 * @param string $search
	 * @param int $limit
	 * @param int $offset
	 * @return array an array of user ids
	 */
	public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) {
		$this->fixDI();

		$query = $this->dbConn->getQueryBuilder();
		$query->select('uid')
			->from('group_user')
			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)))
			->orderBy('uid', 'ASC');

		if ($search !== '') {
			$query->andWhere($query->expr()->like('uid', $query->createNamedParameter(
				'%' . $this->dbConn->escapeLikeParameter($search) . '%'
			)));
		}

		if ($limit !== -1) {
			$query->setMaxResults($limit);
		}
		if ($offset !== 0) {
			$query->setFirstResult($offset);
		}

		$result = $query->execute();

		$users = [];
		while ($row = $result->fetch()) {
			$users[] = $row['uid'];
		}
		$result->closeCursor();

		return $users;
	}

	/**
	 * get the number of all users matching the search string in a group
	 * @param string $gid
	 * @param string $search
	 * @return int
	 */
	public function countUsersInGroup(string $gid, string $search = ''): int {
		$this->fixDI();

		$query = $this->dbConn->getQueryBuilder();
		$query->select($query->func()->count('*', 'num_users'))
			->from('group_user')
			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)));

		if ($search !== '') {
			$query->andWhere($query->expr()->like('uid', $query->createNamedParameter(
				'%' . $this->dbConn->escapeLikeParameter($search) . '%'
			)));
		}

		$result = $query->execute();
		$count = $result->fetchColumn();
		$result->closeCursor();

		if ($count !== false) {
			$count = (int)$count;
		} else {
			$count = 0;
		}

		return $count;
	}

	/**
	 * get the number of disabled users in a group
	 *
	 * @param string $search
	 * @return int|bool
	 */
	public function countDisabledInGroup(string $gid): int {
		$this->fixDI();

		$query = $this->dbConn->getQueryBuilder();
		$query->select($query->createFunction('COUNT(DISTINCT ' . $query->getColumnName('uid') . ')'))
			->from('preferences', 'p')
			->innerJoin('p', 'group_user', 'g', $query->expr()->eq('p.userid', 'g.uid'))
			->where($query->expr()->eq('appid', $query->createNamedParameter('core')))
			->andWhere($query->expr()->eq('configkey', $query->createNamedParameter('enabled')))
			->andWhere($query->expr()->eq('configvalue', $query->createNamedParameter('false'), IQueryBuilder::PARAM_STR))
			->andWhere($query->expr()->eq('gid', $query->createNamedParameter($gid), IQueryBuilder::PARAM_STR));

		$result = $query->execute();
		$count = $result->fetchColumn();
		$result->closeCursor();

		if ($count !== false) {
			$count = (int)$count;
		} else {
			$count = 0;
		}

		return $count;
	}

	public function getDisplayName(string $gid): string {
		$this->fixDI();

		$query = $this->dbConn->getQueryBuilder();
		$query->select('displayname')
			->from('groups')
			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)));

		$result = $query->execute();
		$displayName = $result->fetchColumn();
		$result->closeCursor();

		return (string) $displayName;
	}

	public function getGroupDetails(string $gid): array {
		$displayName = $this->getDisplayName($gid);
		if ($displayName !== '') {
			return ['displayName' => $displayName];
		}

		return [];
	}

	public function setDisplayName(string $gid, string $displayName): bool {
		if (!$this->groupExists($gid)) {
			return false;
		}

		$this->fixDI();

		$displayName = trim($displayName);
		if ($displayName === '') {
			$displayName = $gid;
		}

		$query = $this->dbConn->getQueryBuilder();
		$query->update('groups')
			->set('displayname', $query->createNamedParameter($displayName))
			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)));
		$query->execute();

		return true;
	}

}


1			<?php
2			/**
3			* @copyright Copyright (c) 2016, ownCloud, Inc.
4			*
5			* @author Aaron Wood <[email protected]>
6			* @author Loki3000 <[email protected]>
7			* @author Roeland Jago Douma <[email protected]>
8			* @author John Molakvoæ <[email protected]>
9			*
10			* @license AGPL-3.0
11			*
12			* This code is free software: you can redistribute it and/or modify
13			* it under the terms of the GNU Affero General Public License, version 3,
14			* as published by the Free Software Foundation.
15			*
16			* This program is distributed in the hope that it will be useful,
17			* but WITHOUT ANY WARRANTY; without even the implied warranty of
18			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19			* GNU Affero General Public License for more details.
20			*
21			* You should have received a copy of the GNU Affero General Public License, version 3,
22			* along with this program. If not, see <http://www.gnu.org/licenses/>
23			*
24			*/
25			/*
26			*
27			* The following SQL statement is just a help for developers and will not be
28			* executed!
29			*
30			* CREATE TABLE `groups` (
31			* `gid` varchar(64) COLLATE utf8_unicode_ci NOT NULL,
32			* PRIMARY KEY (`gid`)
33			* ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
34			*
35			* CREATE TABLE `group_user` (
36			* `gid` varchar(64) COLLATE utf8_unicode_ci NOT NULL,
37			* `uid` varchar(64) COLLATE utf8_unicode_ci NOT NULL
38			* ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
39			*
40			*/
41
42			namespace OC\Group;
43
44			use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
45			use OCP\DB\QueryBuilder\IQueryBuilder;
46			use OCP\Group\Backend\ABackend;
47			use OCP\Group\Backend\IAddToGroupBackend;
48			use OCP\Group\Backend\ICountDisabledInGroup;
49			use OCP\Group\Backend\ICountUsersBackend;
50			use OCP\Group\Backend\ICreateGroupBackend;
51			use OCP\Group\Backend\IDeleteGroupBackend;
52			use OCP\Group\Backend\IGetDisplayNameBackend;
53			use OCP\Group\Backend\IGroupDetailsBackend;
54			use OCP\Group\Backend\IRemoveFromGroupBackend;
55			use OCP\Group\Backend\ISetDisplayNameBackend;
56			use OCP\IDBConnection;
57
58			/**
59			* Class for group management in a SQL Database (e.g. MySQL, SQLite)
60			*/
61			class Database extends ABackend
62			implements IAddToGroupBackend,
63			ICountDisabledInGroup,
64			ICountUsersBackend,
65			ICreateGroupBackend,
66			IDeleteGroupBackend,
67			IGetDisplayNameBackend,
68			IGroupDetailsBackend,
69			IRemoveFromGroupBackend,
70			ISetDisplayNameBackend {
71
72			/** @var string[] */
73			private $groupCache = [];
74
75			/** @var IDBConnection */
76			private $dbConn;
77
78			/**
79			* \OC\Group\Database constructor.
80			*
81			* @param IDBConnection\|null $dbConn
82			*/
83			public function __construct(IDBConnection $dbConn = null) {
84			$this->dbConn = $dbConn;
85			}
86
87			/**
88			* FIXME: This function should not be required!
89			*/
90			private function fixDI() {
91			if ($this->dbConn === null) {
92			$this->dbConn = \OC::$server->getDatabaseConnection();
93			}
94			}
95
96			/**
97			* Try to create a new group
98			* @param string $gid The name of the group to create
99			* @return bool
100			*
101			* Tries to create a new group. If the group name already exists, false will
102			* be returned.
103			*/
104			public function createGroup(string $gid): bool {
105			$this->fixDI();
106
107			try {
108			// Add group
109			$builder = $this->dbConn->getQueryBuilder();
110			$result = $builder->insert('groups')
111			->setValue('gid', $builder->createNamedParameter($gid))
112			->setValue('displayname', $builder->createNamedParameter($gid))
113			->execute();
114			} catch(UniqueConstraintViolationException $e) {
115			$result = 0;
116			}
117
118			// Add to cache
119			$this->groupCache[$gid] = $gid;
120
121			return $result === 1;
122			}
123
124			/**
125			* delete a group
126			* @param string $gid gid of the group to delete
127			* @return bool
128			*
129			* Deletes a group and removes it from the group_user-table
130			*/
131			public function deleteGroup(string $gid): bool {
132			$this->fixDI();
133
134			// Delete the group
135			$qb = $this->dbConn->getQueryBuilder();
136			$qb->delete('groups')
137			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
138			->execute();
139
140			// Delete the group-user relation
141			$qb = $this->dbConn->getQueryBuilder();
142			$qb->delete('group_user')
143			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
144			->execute();
145
146			// Delete the group-groupadmin relation
147			$qb = $this->dbConn->getQueryBuilder();
148			$qb->delete('group_admin')
149			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
150			->execute();
151
152			// Delete from cache
153			unset($this->groupCache[$gid]);
154
155			return true;
156			}
157
158			/**
159			* is user in group?
160			* @param string $uid uid of the user
161			* @param string $gid gid of the group
162			* @return bool
163			*
164			* Checks whether the user is member of a group or not.
165			*/
166			public function inGroup( $uid, $gid ) {
167			$this->fixDI();
168
169			// check
170			$qb = $this->dbConn->getQueryBuilder();
171			$cursor = $qb->select('uid')
172			->from('group_user')
173			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
174			->andWhere($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
175			->execute();
176
177			$result = $cursor->fetch();
178			$cursor->closeCursor();
179
180			return $result ? true : false;
181			}
182
183			/**
184			* Add a user to a group
185			* @param string $uid Name of the user to add to group
186			* @param string $gid Name of the group in which add the user
187			* @return bool
188			*
189			* Adds a user to a group.
190			*/
191			public function addToGroup(string $uid, string $gid): bool {
192			$this->fixDI();
193
194			// No duplicate entries!
195			if( !$this->inGroup( $uid, $gid )) {
196			$qb = $this->dbConn->getQueryBuilder();
197			$qb->insert('group_user')
198			->setValue('uid', $qb->createNamedParameter($uid))
199			->setValue('gid', $qb->createNamedParameter($gid))
200			->execute();
201			return true;
202			}else{
203			return false;
204			}
205			}
206
207			/**
208			* Removes a user from a group
209			* @param string $uid Name of the user to remove from group
210			* @param string $gid Name of the group from which remove the user
211			* @return bool
212			*
213			* removes the user from a group.
214			*/
215			public function removeFromGroup(string $uid, string $gid): bool {
216			$this->fixDI();
217
218			$qb = $this->dbConn->getQueryBuilder();
219			$qb->delete('group_user')
220			->where($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
221			->andWhere($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
222			->execute();
223
224			return true;
225			}
226
227			/**
228			* Get all groups a user belongs to
229			* @param string $uid Name of the user
230			* @return array an array of group names
231			*
232			* This function fetches all groups a user belongs to. It does not check
233			* if the user exists at all.
234			*/
235			public function getUserGroups( $uid ) {
236			//guests has empty or null $uid
237			if ($uid === null \|\| $uid === '') {
238			return [];
239			}
240
241			$this->fixDI();
242
243			// No magic!
244			$qb = $this->dbConn->getQueryBuilder();
245			$cursor = $qb->select('gid')
246			->from('group_user')
247			->where($qb->expr()->eq('uid', $qb->createNamedParameter($uid)))
248			->execute();
249
250			$groups = [];
251			while( $row = $cursor->fetch()) {
252			$groups[] = $row['gid'];
253			$this->groupCache[$row['gid']] = $row['gid'];
254			}
255			$cursor->closeCursor();
256
257			return $groups;
258			}
259
260			/**
261			* get a list of all groups
262			* @param string $search
263			* @param int $limit
264			* @param int $offset
265			* @return array an array of group names
266			*
267			* Returns a list with all groups
268			*/
269			public function getGroups($search = '', $limit = null, $offset = null) {
270			$this->fixDI();
271
272			$query = $this->dbConn->getQueryBuilder();
273			$query->select('gid')
274			->from('groups')
275			->orderBy('gid', 'ASC');
276
277			if ($search !== '') {
278			$query->where($query->expr()->iLike('gid', $query->createNamedParameter(
279			'%' . $this->dbConn->escapeLikeParameter($search) . '%'
280			)));
281			}
282
283			$query->setMaxResults($limit)
284			->setFirstResult($offset);
285			$result = $query->execute();
286
287			$groups = [];
288			while ($row = $result->fetch()) {
289			$groups[] = $row['gid'];
290			}
291			$result->closeCursor();
292
293			return $groups;
294			}
295
296			/**
297			* check if a group exists
298			* @param string $gid
299			* @return bool
300			*/
301			public function groupExists($gid) {
302			$this->fixDI();
303
304			// Check cache first
305			if (isset($this->groupCache[$gid])) {
306			return true;
307			}
308
309			$qb = $this->dbConn->getQueryBuilder();
310			$cursor = $qb->select('gid')
311			->from('groups')
312			->where($qb->expr()->eq('gid', $qb->createNamedParameter($gid)))
313			->execute();
314			$result = $cursor->fetch();
315			$cursor->closeCursor();
316
317			if ($result !== false) {
318			$this->groupCache[$gid] = $gid;
319			return true;
320			}
321			return false;
322			}
323
324			/**
325			* get a list of all users in a group
326			* @param string $gid
327			* @param string $search
328			* @param int $limit
329			* @param int $offset
330			* @return array an array of user ids
331			*/
332			public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) {
333			$this->fixDI();
334
335			$query = $this->dbConn->getQueryBuilder();
336			$query->select('uid')
337			->from('group_user')
338			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)))
339			->orderBy('uid', 'ASC');
340
341			if ($search !== '') {
342			$query->andWhere($query->expr()->like('uid', $query->createNamedParameter(
343			'%' . $this->dbConn->escapeLikeParameter($search) . '%'
344			)));
345			}
346
347			if ($limit !== -1) {
348			$query->setMaxResults($limit);
349			}
350			if ($offset !== 0) {
351			$query->setFirstResult($offset);
352			}
353
354			$result = $query->execute();
355
356			$users = [];
357			while ($row = $result->fetch()) {
358			$users[] = $row['uid'];
359			}
360			$result->closeCursor();
361
362			return $users;
363			}
364
365			/**
366			* get the number of all users matching the search string in a group
367			* @param string $gid
368			* @param string $search
369			* @return int
370			*/
371			public function countUsersInGroup(string $gid, string $search = ''): int {
372			$this->fixDI();
373
374			$query = $this->dbConn->getQueryBuilder();
375			$query->select($query->func()->count('*', 'num_users'))
376			->from('group_user')
377			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)));
378
379			if ($search !== '') {
380			$query->andWhere($query->expr()->like('uid', $query->createNamedParameter(
381			'%' . $this->dbConn->escapeLikeParameter($search) . '%'
382			)));
383			}
384
385			$result = $query->execute();
386			$count = $result->fetchColumn();
387			$result->closeCursor();
388
389			if ($count !== false) {
390			$count = (int)$count;
391			} else {
392			$count = 0;
393			}
394
395			return $count;
396			}
397
398			/**
399			* get the number of disabled users in a group
400			*
401			* @param string $search
402			* @return int\|bool
403			*/
404			public function countDisabledInGroup(string $gid): int {
405			$this->fixDI();
406
407			$query = $this->dbConn->getQueryBuilder();
408			$query->select($query->createFunction('COUNT(DISTINCT ' . $query->getColumnName('uid') . ')'))
409			->from('preferences', 'p')
410			->innerJoin('p', 'group_user', 'g', $query->expr()->eq('p.userid', 'g.uid'))
411			->where($query->expr()->eq('appid', $query->createNamedParameter('core')))
412			->andWhere($query->expr()->eq('configkey', $query->createNamedParameter('enabled')))
413			->andWhere($query->expr()->eq('configvalue', $query->createNamedParameter('false'), IQueryBuilder::PARAM_STR))
414			->andWhere($query->expr()->eq('gid', $query->createNamedParameter($gid), IQueryBuilder::PARAM_STR));
415
416			$result = $query->execute();
417			$count = $result->fetchColumn();
418			$result->closeCursor();
419
420			if ($count !== false) {
421			$count = (int)$count;
422			} else {
423			$count = 0;
424			}
425
426			return $count;
427			}
428
429			public function getDisplayName(string $gid): string {
430			$this->fixDI();
431
432			$query = $this->dbConn->getQueryBuilder();
433			$query->select('displayname')
434			->from('groups')
435			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)));
436
437			$result = $query->execute();
438			$displayName = $result->fetchColumn();
439			$result->closeCursor();
440
441			return (string) $displayName;
442			}
443
444			public function getGroupDetails(string $gid): array {
445			$displayName = $this->getDisplayName($gid);
446			if ($displayName !== '') {
447			return ['displayName' => $displayName];
448			}
449
450			return [];
451			}
452
453			public function setDisplayName(string $gid, string $displayName): bool {
454			if (!$this->groupExists($gid)) {
455			return false;
456			}
457
458			$this->fixDI();
459
460			$displayName = trim($displayName);
461			if ($displayName === '') {
462			$displayName = $gid;
463			}
464
465			$query = $this->dbConn->getQueryBuilder();
466			$query->update('groups')
467			->set('displayname', $query->createNamedParameter($displayName))
468			->where($query->expr()->eq('gid', $query->createNamedParameter($gid)));
469			$query->execute();
470
471			return true;
472			}
473
474			}
475

nextcloud / server

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Database::getDisplayName() A

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