AbstractLocalNode::getParentFolder() - Code Metrics - Inspection of "Merge pull request #167 from nextcloud/bugfix/141" - nextcloud/cms_pico - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 4bdb47...6c7738 )

by Daniel

created 2021-04-08 17:18 UTC

AbstractLocalNode::getParentFolder() A

↳ Parent: AbstractLocalNode

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
eloc	3
c	0
b	0
f	0
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	10
cc	2
nc	2
nop	0
crap	2

<?php
/**
 * CMS Pico - Create websites using Pico CMS for Nextcloud.
 *
 * @copyright Copyright (c) 2019, Daniel Rudolf (<[email protected]>)
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace OCA\CMSPico\Files;

use OCP\Constants;
use OCP\Files\AlreadyExistsException;
use OCP\Files\GenericFileException;
use OCP\Files\InvalidPathException;
use OCP\Files\NotFoundException;
use OCP\Files\NotPermittedException;

abstract class AbstractLocalNode extends AbstractNode implements NodeInterface
{
	/** @var string */
	protected $path;

	/** @var LocalFolder|null */
	protected $parentFolder;

	/** @var string */
	protected $rootPath;

	/** @var int|null */
	protected $permissions;

	/**
	 * AbstractLocalNode constructor.
	 *
	 * @param string      $path
	 * @param string|null $rootPath
	 *
	 * @throws InvalidPathException
	 * @throws NotFoundException
	 */
	public function __construct(string $path, string $rootPath = null)
	{
		parent::__construct();

		$this->path = $this->normalizePath($path);
		$this->rootPath = realpath($rootPath ?? \OC::$SERVERROOT);

		if (!file_exists($this->getLocalPath())) {
			throw new NotFoundException();
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public function rename(string $name): NodeInterface
	{
		$this->assertValidFileName($name);

		if (!$this->isDeletable()) {
			throw new NotPermittedException();
		}

		$parentNode = $this->getParentFolder();
		if ($parentNode->exists($name)) {
			throw new AlreadyExistsException();
		}
		if (!$parentNode->isCreatable()) {
			throw new NotPermittedException();
		}

		if (!rename($this->getLocalPath(), dirname($this->getLocalPath()) . '/' . $name)) {
			throw new GenericFileException();
		}

		$parentPath = dirname($this->path);
		$this->path = (($parentPath !== '/') ? $parentPath : '') . '/' . $name;

		return $this;
	}

	/**
	 * {@inheritDoc}
	 */
	public function copy(FolderInterface $targetPath, string $name = null): NodeInterface
	{
		if (($targetPath instanceof LocalFolder) && $this->isFile()) {
			if ($name !== null) {
				$this->assertValidFileName($name);
			} else {
				$name = $this->getName();
			}

			if ($targetPath->exists($name)) {
				throw new AlreadyExistsException();
			}
			if (!$targetPath->isCreatable()) {
				throw new NotPermittedException();
			}

			if (!@copy($this->getLocalPath(), $targetPath->getLocalPath() . '/' . $name)) {
				throw new GenericFileException();
			}

			return new LocalFile($targetPath->getPath() . '/' . $name, $targetPath->getRootPath());
		} else {
			return parent::copy($targetPath, $name);
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public function move(FolderInterface $targetPath, string $name = null): NodeInterface
	{
		if (($targetPath instanceof LocalFolder) && $this->isFile()) {
			if ($name !== null) {
				$this->assertValidFileName($name);
			} else {
				$name = $this->getName();
			}

			if (!$this->isDeletable()) {
				throw new NotPermittedException();
			}

			if ($targetPath->exists($name)) {
				throw new AlreadyExistsException();
			}
			if (!$targetPath->isCreatable()) {
				throw new NotPermittedException();
			}

			if (!@rename($this->getLocalPath(), $targetPath->getLocalPath() . '/' . $name)) {
				throw new GenericFileException();
			}

			return new LocalFile($targetPath->getPath() . '/' . $name, $targetPath->getRootPath());
		} else {
			return parent::move($targetPath, $name);
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public function getPath(): string
	{
		return $this->path;
	}

	/**
	 * {@inheritDoc}
	 */
	public function getLocalPath(): string
	{
		return $this->rootPath . (($this->path !== '/') ? $this->path : '');
	}

	/**
	 * {@inheritDoc}
	 */
	public function getName(): string
	{
		return basename($this->path);
	}

	/**
	 * {@inheritDoc}
	 */
	public function getParentPath(): string
	{
		if ($this->path === '/') {
			throw new InvalidPathException();
		}

		return dirname($this->path);
	}

	/**
	 * {@inheritDoc}
	 */
	public function getParentFolder(): FolderInterface
	{
		if ($this->parentFolder === null) {
			$this->parentFolder = new LocalFolder($this->getParentPath(), $this->rootPath);
		}

		return $this->parentFolder;
	}

	/**
	 * @return string
	 */
	public function getRootPath(): string
	{
		return $this->rootPath;
	}

	/**
	 * {@inheritDoc}
	 */
	public function isFile(): bool
	{
		return is_file($this->getLocalPath());
	}

	/**
	 * {@inheritDoc}
	 */
	public function isFolder(): bool
	{
		return is_dir($this->getLocalPath());
	}

	/**
	 * {@inheritDoc}
	 */
	public function isLocal(): bool
	{
		return true;
	}

	/**
	 * {@inheritDoc}
	 */
	public function getPermissions(): int
	{
		if ($this->permissions === null) {
			$this->permissions = 0;

			try {
				$localPath = $this->getLocalPath();
			} catch (\Exception $e) {
				// can't read a node's permissions without its local path
				return $this->permissions;
			}

			if (is_readable($localPath)) {
				$this->permissions |= Constants::PERMISSION_READ;
			}

			if (is_writable($localPath)) {
				$this->permissions |= Constants::PERMISSION_UPDATE;

				if ($this->isFolder() && is_executable($localPath)) {
					$this->permissions |= Constants::PERMISSION_CREATE;
				}
			}

			try {
				if (is_writable($this->getParentFolder()->getLocalPath())) {
					$this->permissions |= Constants::PERMISSION_DELETE;
				}
			} catch (\Exception $e) {
				// this is either the root folder or we can't read the parent folder's local path
				// in neither case we can delete this node
			}
		}

		return $this->permissions;
	}
}


1		<?php
2		/**
3		* CMS Pico - Create websites using Pico CMS for Nextcloud.
4		*
5		* @copyright Copyright (c) 2019, Daniel Rudolf (<[email protected]>)
6		*
7		* @license GNU AGPL version 3 or any later version
8		*
9		* This program is free software: you can redistribute it and/or modify
10		* it under the terms of the GNU Affero General Public License as
11		* published by the Free Software Foundation, either version 3 of the
12		* License, or (at your option) any later version.
13		*
14		* This program is distributed in the hope that it will be useful,
15		* but WITHOUT ANY WARRANTY; without even the implied warranty of
16		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17		* GNU Affero General Public License for more details.
18		*
19		* You should have received a copy of the GNU Affero General Public License
20		* along with this program. If not, see <http://www.gnu.org/licenses/>.
21		*/
22
23		declare(strict_types=1);
24
25		namespace OCA\CMSPico\Files;
26
27		use OCP\Constants;
28		use OCP\Files\AlreadyExistsException;
29		use OCP\Files\GenericFileException;
30		use OCP\Files\InvalidPathException;
31		use OCP\Files\NotFoundException;
32		use OCP\Files\NotPermittedException;
33
34		abstract class AbstractLocalNode extends AbstractNode implements NodeInterface
35		{
36		/** @var string */
37		protected $path;
38
39		/** @var LocalFolder\|null */
40		protected $parentFolder;
41
42		/** @var string */
43		protected $rootPath;
44
45		/** @var int\|null */
46		protected $permissions;
47
48		/**
49		* AbstractLocalNode constructor.
50		*
51		* @param string $path
52		* @param string\|null $rootPath
53		*
54		* @throws InvalidPathException
55		* @throws NotFoundException
56		*/
57	16	public function __construct(string $path, string $rootPath = null)
58		{
59	16	parent::__construct();
60
61	16	$this->path = $this->normalizePath($path);
62	16	$this->rootPath = realpath($rootPath ?? \OC::$SERVERROOT);
63
64	16	if (!file_exists($this->getLocalPath())) {
65		throw new NotFoundException();
66		}
67	16	}
68
69		/**
70		* {@inheritDoc}
71		*/
72		public function rename(string $name): NodeInterface
73		{
74		$this->assertValidFileName($name);
75
76		if (!$this->isDeletable()) {
77		throw new NotPermittedException();
78		}
79
80		$parentNode = $this->getParentFolder();
81		if ($parentNode->exists($name)) {
82		throw new AlreadyExistsException();
83		}
84		if (!$parentNode->isCreatable()) {
85		throw new NotPermittedException();
86		}
87
88		if (!rename($this->getLocalPath(), dirname($this->getLocalPath()) . '/' . $name)) {
89		throw new GenericFileException();
90		}
91
92		$parentPath = dirname($this->path);
93		$this->path = (($parentPath !== '/') ? $parentPath : '') . '/' . $name;
94
95		return $this;
96		}
97
98		/**
99		* {@inheritDoc}
100		*/
101	2	public function copy(FolderInterface $targetPath, string $name = null): NodeInterface
102		{
103	2	if (($targetPath instanceof LocalFolder) && $this->isFile()) {
104		if ($name !== null) {
105		$this->assertValidFileName($name);
106		} else {
107		$name = $this->getName();
108		}
109
110		if ($targetPath->exists($name)) {
111		throw new AlreadyExistsException();
112		}
113		if (!$targetPath->isCreatable()) {
114		throw new NotPermittedException();
115		}
116
117		if (!@copy($this->getLocalPath(), $targetPath->getLocalPath() . '/' . $name)) {
118		throw new GenericFileException();
119		}
120
121		return new LocalFile($targetPath->getPath() . '/' . $name, $targetPath->getRootPath());
122		} else {
123	2	return parent::copy($targetPath, $name);
124		}
125		}
126
127		/**
128		* {@inheritDoc}
129		*/
130		public function move(FolderInterface $targetPath, string $name = null): NodeInterface
131		{
132		if (($targetPath instanceof LocalFolder) && $this->isFile()) {
133		if ($name !== null) {
134		$this->assertValidFileName($name);
135		} else {
136		$name = $this->getName();
137		}
138
139		if (!$this->isDeletable()) {
140		throw new NotPermittedException();
141		}
142
143		if ($targetPath->exists($name)) {
144		throw new AlreadyExistsException();
145		}
146		if (!$targetPath->isCreatable()) {
147		throw new NotPermittedException();
148		}
149
150		if (!@rename($this->getLocalPath(), $targetPath->getLocalPath() . '/' . $name)) {
151		throw new GenericFileException();
152		}
153
154		return new LocalFile($targetPath->getPath() . '/' . $name, $targetPath->getRootPath());
155		} else {
156		return parent::move($targetPath, $name);
157		}
158		}
159
160		/**
161		* {@inheritDoc}
162		*/
163		public function getPath(): string
164		{
165		return $this->path;
166		}
167
168		/**
169		* {@inheritDoc}
170		*/
171	16	public function getLocalPath(): string
172		{
173	16	return $this->rootPath . (($this->path !== '/') ? $this->path : '');
174		}
175
176		/**
177		* {@inheritDoc}
178		*/
179	11	public function getName(): string
180		{
181	11	return basename($this->path);
182		}
183
184		/**
185		* {@inheritDoc}
186		*/
187	13	public function getParentPath(): string
188		{
189	13	if ($this->path === '/') {
190	11	throw new InvalidPathException();
191		}
192
193	13	return dirname($this->path);
194		}
195
196		/**
197		* {@inheritDoc}
198		*/
199	13	public function getParentFolder(): FolderInterface
200		{
201	13	if ($this->parentFolder === null) {
202	13	$this->parentFolder = new LocalFolder($this->getParentPath(), $this->rootPath);
203		}
204
205	13	return $this->parentFolder;
206		}
207
208		/**
209		* @return string
210		*/
211		public function getRootPath(): string
212		{
213		return $this->rootPath;
214		}
215
216		/**
217		* {@inheritDoc}
218		*/
219	7	public function isFile(): bool
220		{
221	7	return is_file($this->getLocalPath());
222		}
223
224		/**
225		* {@inheritDoc}
226		*/
227	16	public function isFolder(): bool
228		{
229	16	return is_dir($this->getLocalPath());
230		}
231
232		/**
233		* {@inheritDoc}
234		*/
235		public function isLocal(): bool
236		{
237		return true;
238		}
239
240		/**
241		* {@inheritDoc}
242		*/
243	13	public function getPermissions(): int
244		{
245	13	if ($this->permissions === null) {
246	13	$this->permissions = 0;
247
248		try {
249	13	$localPath = $this->getLocalPath();
250		} catch (\Exception $e) {
251		// can't read a node's permissions without its local path
252		return $this->permissions;
253		}
254
255	13	if (is_readable($localPath)) {
256	13	$this->permissions \|= Constants::PERMISSION_READ;
257		}
258
259	13	if (is_writable($localPath)) {
260	13	$this->permissions \|= Constants::PERMISSION_UPDATE;
261
262	13	if ($this->isFolder() && is_executable($localPath)) {
263	13	$this->permissions \|= Constants::PERMISSION_CREATE;
264		}
265		}
266
267		try {
268	13	if (is_writable($this->getParentFolder()->getLocalPath())) {
269	13	$this->permissions \|= Constants::PERMISSION_DELETE;
270		}
271	11	} catch (\Exception $e) {
272		// this is either the root folder or we can't read the parent folder's local path
273		// in neither case we can delete this node
274		}
275		}
276
277	13	return $this->permissions;
278		}
279		}
280

nextcloud / cms_pico

Push — master ( 4bdb47...6c7738 )

AbstractLocalNode::getParentFolder() A

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