Share::setMode() - Code Metrics - Inspection of "Make `NativeShare::getStat` private to avoid confu..." - icewind1991/SMB - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bebed6...b6e66d )

by Robin

created 2018-08-27 15:24 UTC

Share::setMode() A

↳ Parent: Share

Complexity

Conditions	4
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	4

Importance

Changes

Metric	Value
dl	0
loc	23
ccs	16
cts	16
cp	1
rs	9.552
c	0
b	0
f	0
cc	4
nc	6
nop	2
crap	4

<?php
/**
 * Copyright (c) 2014 Robin Appelman <[email protected]>
 * This file is licensed under the Licensed under the MIT license:
 * http://opensource.org/licenses/MIT
 */

namespace Icewind\SMB\Wrapped;

use Icewind\SMB\AbstractShare;
use Icewind\SMB\Exception\ConnectionException;
use Icewind\SMB\Exception\DependencyException;
use Icewind\SMB\Exception\FileInUseException;
use Icewind\SMB\Exception\InvalidTypeException;
use Icewind\SMB\Exception\NotFoundException;
use Icewind\SMB\IFileInfo;
use Icewind\SMB\INotifyHandler;
use Icewind\SMB\IServer;
use Icewind\SMB\ISystem;
use Icewind\Streams\CallbackWrapper;

class Share extends AbstractShare {
	/**
	 * @var IServer $server
	 */
	private $server;

	/**
	 * @var string $name
	 */
	private $name;

	/**
	 * @var Connection $connection
	 */
	public $connection;

	/**
	 * @var Parser
	 */
	protected $parser;

	/**
	 * @var ISystem
	 */
	private $system;

	const MODE_MAP = [
		FileInfo::MODE_READONLY => 'r',
		FileInfo::MODE_HIDDEN   => 'h',
		FileInfo::MODE_ARCHIVE  => 'a',
		FileInfo::MODE_SYSTEM   => 's'
	];

	/**
	 * @param IServer $server
	 * @param string $name
	 * @param ISystem $system
	 */
	public function __construct(IServer $server, $name, ISystem $system) {
		parent::__construct();
		$this->server = $server;
		$this->name = $name;
		$this->system = $system;
		$this->parser = new Parser($server->getTimeZone());
	}

	private function getAuthFileArgument() {
		if ($this->server->getAuth()->getUsername()) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
			return '--authentication-file=' . $this->system->getFD(3);
		} else {
			return '';
		}
	}

	protected function getConnection() {
		$command = sprintf(
			'%s%s -t %s %s %s %s',
			$this->system->getStdBufPath() ? $this->system->getStdBufPath() . ' -o0 ' : '',
			$this->system->getSmbclientPath(),
			$this->server->getOptions()->getTimeout(),
			$this->getAuthFileArgument(),
			$this->server->getAuth()->getExtraCommandLineArguments(),
			escapeshellarg('//' . $this->server->getHost() . '/' . $this->name)
		);
		$connection = new Connection($command, $this->parser);
		$connection->writeAuthentication($this->server->getAuth()->getUsername(), $this->server->getAuth()->getPassword());
		$connection->connect();
		if (!$connection->isValid()) {
			throw new ConnectionException($connection->readLine());
		}
		// some versions of smbclient add a help message in first of the first prompt
		$connection->clearTillPrompt();
		return $connection;
	}

	/**
	 * @throws \Icewind\SMB\Exception\ConnectionException
	 * @throws \Icewind\SMB\Exception\AuthenticationException
	 * @throws \Icewind\SMB\Exception\InvalidHostException
	 */
	protected function connect() {
		if ($this->connection and $this->connection->isValid()) {
			return;
		}
		$this->connection = $this->getConnection();
	}

	protected function reconnect() {
		$this->connection->reconnect();
		if (!$this->connection->isValid()) {
			throw new ConnectionException();
		}
	}

	/**
	 * Get the name of the share
	 *
	 * @return string
	 */
	public function getName() {
		return $this->name;
	}

	protected function simpleCommand($command, $path) {
		$escapedPath = $this->escapePath($path);
		$cmd = $command . ' ' . $escapedPath;
		$output = $this->execute($cmd);
		return $this->parseOutput($output, $path);
	}

	/**
	 * List the content of a remote folder
	 *
	 * @param $path
	 * @return \Icewind\SMB\IFileInfo[]
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 */
	public function dir($path) {
		$escapedPath = $this->escapePath($path);
		$output = $this->execute('cd ' . $escapedPath);
		//check output for errors
		$this->parseOutput($output, $path);
		$output = $this->execute('dir');

		$this->execute('cd /');

		return $this->parser->parseDir($output, $path);
	}

	/**
	 * @param string $path
	 * @return \Icewind\SMB\IFileInfo
	 */
	public function stat($path) {
		// some windows server setups don't seem to like the allinfo command
		// use the dir command instead to get the file info where possible
		if ($path !== "" && $path !== "/") {
			$parent = dirname($path);
			$dir = $this->dir($parent);
			$file = array_values(array_filter($dir, function (IFileInfo $info) use ($path) {
				return $info->getPath() === $path;
			}));
			if ($file) {

				return $file[0];
			}
		}

		$escapedPath = $this->escapePath($path);
		$output = $this->execute('allinfo ' . $escapedPath);
		// Windows and non Windows Fileserver may respond different
		// to the allinfo command for directories. If the result is a single
		// line = error line, redo it with a different allinfo parameter
		if ($escapedPath == '""' && count($output) < 2) {
			$output = $this->execute('allinfo ' . '"."');
		}
		if (count($output) < 3) {
			$this->parseOutput($output, $path);
		}
		$stat = $this->parser->parseStat($output);
		return new FileInfo($path, basename($path), $stat['size'], $stat['mtime'], $stat['mode']);
	}

	/**
	 * Create a folder on the share
	 *
	 * @param string $path
	 * @return bool
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\AlreadyExistsException
	 */
	public function mkdir($path) {
		return $this->simpleCommand('mkdir', $path);
	}

	/**
	 * Remove a folder on the share
	 *
	 * @param string $path
	 * @return bool
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 */
	public function rmdir($path) {
		return $this->simpleCommand('rmdir', $path);
	}

	/**
	 * Delete a file on the share
	 *
	 * @param string $path
	 * @param bool $secondTry
	 * @return bool
	 * @throws InvalidTypeException
	 * @throws NotFoundException
	 * @throws \Exception
	 */
	public function del($path, $secondTry = false) {
		//del return a file not found error when trying to delete a folder
		//we catch it so we can check if $path doesn't exist or is of invalid type
		try {
			return $this->simpleCommand('del', $path);
		} catch (NotFoundException $e) {
			//no need to do anything with the result, we just check if this throws the not found error
			try {
				$this->simpleCommand('ls', $path);
			} catch (NotFoundException $e2) {
				throw $e;
			} catch (\Exception $e2) {
				throw new InvalidTypeException($path);
			}
			throw $e;
		} catch (FileInUseException $e) {
			if ($secondTry) {
				throw $e;
			}
			$this->reconnect();
			return $this->del($path, true);
		}
	}

	/**
	 * Rename a remote file
	 *
	 * @param string $from
	 * @param string $to
	 * @return bool
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\AlreadyExistsException
	 */
	public function rename($from, $to) {
		$path1 = $this->escapePath($from);
		$path2 = $this->escapePath($to);
		$output = $this->execute('rename ' . $path1 . ' ' . $path2);
		return $this->parseOutput($output, $to);
	}

	/**
	 * Upload a local file
	 *
	 * @param string $source local file
	 * @param string $target remove file
	 * @return bool
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 */
	public function put($source, $target) {

		$path1 = $this->escapeLocalPath($source); //first path is local, needs different escaping
		$path2 = $this->escapePath($target);
		$output = $this->execute('put ' . $path1 . ' ' . $path2);
		return $this->parseOutput($output, $target);
	}

	/**
	 * Download a remote file
	 *
	 * @param string $source remove file
	 * @param string $target local file
	 * @return bool
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 */
	public function get($source, $target) {

		$path1 = $this->escapePath($source);
		$path2 = $this->escapeLocalPath($target); //second path is local, needs different escaping
		$output = $this->execute('get ' . $path1 . ' ' . $path2);
		return $this->parseOutput($output, $source);
	}

	/**
	 * Open a readable stream to a remote file
	 *
	 * @param string $source
	 * @return resource a read only stream with the contents of the remote file
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 */
	public function read($source) {
		$source = $this->escapePath($source);
		// since returned stream is closed by the caller we need to create a new instance
		// since we can't re-use the same file descriptor over multiple calls
		$connection = $this->getConnection();

		$connection->write('get ' . $source . ' ' . $this->system->getFD(5));
		$connection->write('exit');
		$fh = $connection->getFileOutputStream();
		stream_context_set_option($fh, 'file', 'connection', $connection);
		return $fh;
	}

	/**
	 * Open a writable stream to a remote file
	 *
	 * @param string $target
	 * @return resource a write only stream to upload a remote file
	 *
	 * @throws \Icewind\SMB\Exception\NotFoundException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 */
	public function write($target) {
		$target = $this->escapePath($target);
		// since returned stream is closed by the caller we need to create a new instance
		// since we can't re-use the same file descriptor over multiple calls
		$connection = $this->getConnection();

		$fh = $connection->getFileInputStream();
		$connection->write('put ' . $this->system->getFD(4) . ' ' . $target);
		$connection->write('exit');

		// use a close callback to ensure the upload is finished before continuing
		// this also serves as a way to keep the connection in scope
		return CallbackWrapper::wrap($fh, null, null, function () use ($connection, $target) {
			$connection->close(false); // dont terminate, give the upload some time
		});
	}

	/**
	 * @param string $path
	 * @param int $mode a combination of FileInfo::MODE_READONLY, FileInfo::MODE_ARCHIVE, FileInfo::MODE_SYSTEM and FileInfo::MODE_HIDDEN, FileInfo::NORMAL
	 * @return mixed
	 */
	public function setMode($path, $mode) {
		$modeString = '';
		foreach (self::MODE_MAP as $modeByte => $string) {
			if ($mode & $modeByte) {
				$modeString .= $string;
			}
		}
		$path = $this->escapePath($path);

		// first reset the mode to normal
		$cmd = 'setmode ' . $path . ' -rsha';
		$output = $this->execute($cmd);
		$this->parseOutput($output, $path);

		if ($mode !== FileInfo::MODE_NORMAL) {
			// then set the modes we want
			$cmd = 'setmode ' . $path . ' ' . $modeString;
			$output = $this->execute($cmd);
			return $this->parseOutput($output, $path);
		} else {
			return true;
		}
	}

	/**
	 * @param string $path
	 * @return INotifyHandler
	 * @throws ConnectionException
	 * @throws DependencyException
	 */
	public function notify($path) {
		if (!$this->system->getStdBufPath()) { //stdbuf is required to disable smbclient's output buffering
			throw new DependencyException('stdbuf is required for usage of the notify command');
		}
		$connection = $this->getConnection(); // use a fresh connection since the notify command blocks the process
		$command = 'notify ' . $this->escapePath($path);
		$connection->write($command . PHP_EOL);
		return new NotifyHandler($connection, $path);
	}

	/**
	 * @param string $command
	 * @return array
	 */
	protected function execute($command) {
		$this->connect();
		$this->connection->write($command . PHP_EOL);
		return $this->connection->read();
	}

	/**
	 * check output for errors
	 *
	 * @param string[] $lines
	 * @param string $path
	 *
	 * @throws NotFoundException
	 * @throws \Icewind\SMB\Exception\AlreadyExistsException
	 * @throws \Icewind\SMB\Exception\AccessDeniedException
	 * @throws \Icewind\SMB\Exception\NotEmptyException
	 * @throws \Icewind\SMB\Exception\InvalidTypeException
	 * @throws \Icewind\SMB\Exception\Exception
	 * @return bool
	 */
	protected function parseOutput($lines, $path = '') {
		if (count($lines) === 0) {
			return true;
		} else {
			$this->parser->checkForError($lines, $path);
			return false;
		}
	}

	/**
	 * @param string $string
	 * @return string
	 */
	protected function escape($string) {
		return escapeshellarg($string);
	}

	/**
	 * @param string $path
	 * @return string
	 */
	protected function escapePath($path) {
		$this->verifyPath($path);
		if ($path === '/') {
			$path = '';
		}
		$path = str_replace('/', '\\', $path);
		$path = str_replace('"', '^"', $path);
		$path = ltrim($path, '\\');
		return '"' . $path . '"';
	}

	/**
	 * @param string $path
	 * @return string
	 */
	protected function escapeLocalPath($path) {
		$path = str_replace('"', '\"', $path);
		return '"' . $path . '"';
	}

	public function __destruct() {
		unset($this->connection);
	}
}


1			<?php
2			/**
3			* Copyright (c) 2014 Robin Appelman <[email protected]>
4			* This file is licensed under the Licensed under the MIT license:
5			* http://opensource.org/licenses/MIT
6			*/
7
8			namespace Icewind\SMB\Wrapped;
9
10			use Icewind\SMB\AbstractShare;
11			use Icewind\SMB\Exception\ConnectionException;
12			use Icewind\SMB\Exception\DependencyException;
13			use Icewind\SMB\Exception\FileInUseException;
14			use Icewind\SMB\Exception\InvalidTypeException;
15			use Icewind\SMB\Exception\NotFoundException;
16			use Icewind\SMB\IFileInfo;
17			use Icewind\SMB\INotifyHandler;
18			use Icewind\SMB\IServer;
19			use Icewind\SMB\ISystem;
20			use Icewind\Streams\CallbackWrapper;
21
22			class Share extends AbstractShare {
23			/**
24			* @var IServer $server
25			*/
26			private $server;
27
28			/**
29			* @var string $name
30			*/
31			private $name;
32
33			/**
34			* @var Connection $connection
35			*/
36			public $connection;
37
38			/**
39			* @var Parser
40			*/
41			protected $parser;
42
43			/**
44			* @var ISystem
45			*/
46			private $system;
47
48			const MODE_MAP = [
49			FileInfo::MODE_READONLY => 'r',
50			FileInfo::MODE_HIDDEN => 'h',
51			FileInfo::MODE_ARCHIVE => 'a',
52			FileInfo::MODE_SYSTEM => 's'
53			];
54
55			/**
56			* @param IServer $server
57			* @param string $name
58			* @param ISystem $system
59			*/
60	1024		public function __construct(IServer $server, $name, ISystem $system) {
61	1024		parent::__construct();
62	1024		$this->server = $server;
63	1024		$this->name = $name;
64	1024		$this->system = $system;
65	1024		$this->parser = new Parser($server->getTimeZone());
66	1024		}
67
68	1020		private function getAuthFileArgument() {
69	1020		if ($this->server->getAuth()->getUsername()) {
			0 ignored issues – show Bug Best Practice introduced 2018-03-13 17:17 UTC by Report Bug Copy Issue Report The expression `$this->server->getAuth()->getUsername()` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
70	1020		return '--authentication-file=' . $this->system->getFD(3);
71			} else {
72			return '';
73			}
74			}
75
76	1020		protected function getConnection() {
77	1020		$command = sprintf(
78	1020		'%s%s -t %s %s %s %s',
79	1020		$this->system->getStdBufPath() ? $this->system->getStdBufPath() . ' -o0 ' : '',
80	1020		$this->system->getSmbclientPath(),
81	1020		$this->server->getOptions()->getTimeout(),
82	1020		$this->getAuthFileArgument(),
83	1020		$this->server->getAuth()->getExtraCommandLineArguments(),
84	1020		escapeshellarg('//' . $this->server->getHost() . '/' . $this->name)
85	255		);
86	1020		$connection = new Connection($command, $this->parser);
87	1020		$connection->writeAuthentication($this->server->getAuth()->getUsername(), $this->server->getAuth()->getPassword());
88	1020		$connection->connect();
89	1020		if (!$connection->isValid()) {
90			throw new ConnectionException($connection->readLine());
91			}
92			// some versions of smbclient add a help message in first of the first prompt
93	1020		$connection->clearTillPrompt();
94	1020		return $connection;
95			}
96
97			/**
98			* @throws \Icewind\SMB\Exception\ConnectionException
99			* @throws \Icewind\SMB\Exception\AuthenticationException
100			* @throws \Icewind\SMB\Exception\InvalidHostException
101			*/
102	1016		protected function connect() {
103	1016		if ($this->connection and $this->connection->isValid()) {
104	1016		return;
105			}
106	1016		$this->connection = $this->getConnection();
107	1016		}
108
109	4		protected function reconnect() {
110	4		$this->connection->reconnect();
111	4		if (!$this->connection->isValid()) {
112			throw new ConnectionException();
113			}
114	4		}
115
116			/**
117			* Get the name of the share
118			*
119			* @return string
120			*/
121	8		public function getName() {
122	8		return $this->name;
123			}
124
125	1016		protected function simpleCommand($command, $path) {
126	1016		$escapedPath = $this->escapePath($path);
127	1016		$cmd = $command . ' ' . $escapedPath;
128	1016		$output = $this->execute($cmd);
129	1016		return $this->parseOutput($output, $path);
130			}
131
132			/**
133			* List the content of a remote folder
134			*
135			* @param $path
136			* @return \Icewind\SMB\IFileInfo[]
137			*
138			* @throws \Icewind\SMB\Exception\NotFoundException
139			* @throws \Icewind\SMB\Exception\InvalidTypeException
140			*/
141	1000		public function dir($path) {
142	1000		$escapedPath = $this->escapePath($path);
143	1000		$output = $this->execute('cd ' . $escapedPath);
144			//check output for errors
145	1000		$this->parseOutput($output, $path);
146	1000		$output = $this->execute('dir');
147
148	1000		$this->execute('cd /');
149
150	1000		return $this->parser->parseDir($output, $path);
151			}
152
153			/**
154			* @param string $path
155			* @return \Icewind\SMB\IFileInfo
156			*/
157	132		public function stat($path) {
158			// some windows server setups don't seem to like the allinfo command
159			// use the dir command instead to get the file info where possible
160	132		if ($path !== "" && $path !== "/") {
161	128		$parent = dirname($path);
162	128		$dir = $this->dir($parent);
163	96		$file = array_values(array_filter($dir, function (IFileInfo $info) use ($path) {
164	124		return $info->getPath() === $path;
165	128		}));
166	128		if ($file) {
			0 ignored issues – show Bug Best Practice introduced 2018-08-24 13:30 UTC by Report Bug Copy Issue Report The expression `$file` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
167	88		return $file[0];
168			}
169	10		}
170
171	44		$escapedPath = $this->escapePath($path);
172	8		$output = $this->execute('allinfo ' . $escapedPath);
173			// Windows and non Windows Fileserver may respond different
174			// to the allinfo command for directories. If the result is a single
175			// line = error line, redo it with a different allinfo parameter
176	8		if ($escapedPath == '""' && count($output) < 2) {
177			$output = $this->execute('allinfo ' . '"."');
178			}
179	8		if (count($output) < 3) {
180	4		$this->parseOutput($output, $path);
181			}
182	4		$stat = $this->parser->parseStat($output);
183	4		return new FileInfo($path, basename($path), $stat['size'], $stat['mtime'], $stat['mode']);
184			}
185
186			/**
187			* Create a folder on the share
188			*
189			* @param string $path
190			* @return bool
191			*
192			* @throws \Icewind\SMB\Exception\NotFoundException
193			* @throws \Icewind\SMB\Exception\AlreadyExistsException
194			*/
195	1004		public function mkdir($path) {
196	1004		return $this->simpleCommand('mkdir', $path);
197			}
198
199			/**
200			* Remove a folder on the share
201			*
202			* @param string $path
203			* @return bool
204			*
205			* @throws \Icewind\SMB\Exception\NotFoundException
206			* @throws \Icewind\SMB\Exception\InvalidTypeException
207			*/
208	1004		public function rmdir($path) {
209	1004		return $this->simpleCommand('rmdir', $path);
210			}
211
212			/**
213			* Delete a file on the share
214			*
215			* @param string $path
216			* @param bool $secondTry
217			* @return bool
218			* @throws InvalidTypeException
219			* @throws NotFoundException
220			* @throws \Exception
221			*/
222	524		public function del($path, $secondTry = false) {
223			//del return a file not found error when trying to delete a folder
224			//we catch it so we can check if $path doesn't exist or is of invalid type
225			try {
226	524		return $this->simpleCommand('del', $path);
227	48		} catch (NotFoundException $e) {
228			//no need to do anything with the result, we just check if this throws the not found error
229			try {
230	8		$this->simpleCommand('ls', $path);
231	8		} catch (NotFoundException $e2) {
232	4		throw $e;
233	4		} catch (\Exception $e2) {
234	4		throw new InvalidTypeException($path);
235			}
236			throw $e;
237	40		} catch (FileInUseException $e) {
238	4		if ($secondTry) {
239			throw $e;
240			}
241	4		$this->reconnect();
242	4		return $this->del($path, true);
243			}
244			}
245
246			/**
247			* Rename a remote file
248			*
249			* @param string $from
250			* @param string $to
251			* @return bool
252			*
253			* @throws \Icewind\SMB\Exception\NotFoundException
254			* @throws \Icewind\SMB\Exception\AlreadyExistsException
255			*/
256	120	View Code Duplication	public function rename($from, $to) {
257	120		$path1 = $this->escapePath($from);
258	84		$path2 = $this->escapePath($to);
259	84		$output = $this->execute('rename ' . $path1 . ' ' . $path2);
260	84		return $this->parseOutput($output, $to);
261			}
262
263			/**
264			* Upload a local file
265			*
266			* @param string $source local file
267			* @param string $target remove file
268			* @return bool
269			*
270			* @throws \Icewind\SMB\Exception\NotFoundException
271			* @throws \Icewind\SMB\Exception\InvalidTypeException
272			*/
273	460	View Code Duplication	public function put($source, $target) {
			0 ignored issues – show Duplication introduced 2017-08-16 14:47 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
274	460		$path1 = $this->escapeLocalPath($source); //first path is local, needs different escaping
275	460		$path2 = $this->escapePath($target);
276	424		$output = $this->execute('put ' . $path1 . ' ' . $path2);
277	424		return $this->parseOutput($output, $target);
278			}
279
280			/**
281			* Download a remote file
282			*
283			* @param string $source remove file
284			* @param string $target local file
285			* @return bool
286			*
287			* @throws \Icewind\SMB\Exception\NotFoundException
288			* @throws \Icewind\SMB\Exception\InvalidTypeException
289			*/
290	176	View Code Duplication	public function get($source, $target) {
			0 ignored issues – show Duplication introduced 2017-08-16 14:47 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
291	176		$path1 = $this->escapePath($source);
292	140		$path2 = $this->escapeLocalPath($target); //second path is local, needs different escaping
293	140		$output = $this->execute('get ' . $path1 . ' ' . $path2);
294	140		return $this->parseOutput($output, $source);
295			}
296
297			/**
298			* Open a readable stream to a remote file
299			*
300			* @param string $source
301			* @return resource a read only stream with the contents of the remote file
302			*
303			* @throws \Icewind\SMB\Exception\NotFoundException
304			* @throws \Icewind\SMB\Exception\InvalidTypeException
305			*/
306	100		public function read($source) {
307	100		$source = $this->escapePath($source);
308			// since returned stream is closed by the caller we need to create a new instance
309			// since we can't re-use the same file descriptor over multiple calls
310	64		$connection = $this->getConnection();
311
312	64		$connection->write('get ' . $source . ' ' . $this->system->getFD(5));
313	64		$connection->write('exit');
314	64		$fh = $connection->getFileOutputStream();
315	64		stream_context_set_option($fh, 'file', 'connection', $connection);
316	64		return $fh;
317			}
318
319			/**
320			* Open a writable stream to a remote file
321			*
322			* @param string $target
323			* @return resource a write only stream to upload a remote file
324			*
325			* @throws \Icewind\SMB\Exception\NotFoundException
326			* @throws \Icewind\SMB\Exception\InvalidTypeException
327			*/
328	100		public function write($target) {
329	100		$target = $this->escapePath($target);
330			// since returned stream is closed by the caller we need to create a new instance
331			// since we can't re-use the same file descriptor over multiple calls
332	64		$connection = $this->getConnection();
333
334	64		$fh = $connection->getFileInputStream();
335	64		$connection->write('put ' . $this->system->getFD(4) . ' ' . $target);
336	64		$connection->write('exit');
337
338			// use a close callback to ensure the upload is finished before continuing
339			// this also serves as a way to keep the connection in scope
340	64		return CallbackWrapper::wrap($fh, null, null, function () use ($connection, $target) {
341	64		$connection->close(false); // dont terminate, give the upload some time
342	64		});
343			}
344
345			/**
346			* @param string $path
347			* @param int $mode a combination of FileInfo::MODE_READONLY, FileInfo::MODE_ARCHIVE, FileInfo::MODE_SYSTEM and FileInfo::MODE_HIDDEN, FileInfo::NORMAL
348			* @return mixed
349			*/
350	32		public function setMode($path, $mode) {
351	32		$modeString = '';
352	32		foreach (self::MODE_MAP as $modeByte => $string) {
353	32		if ($mode & $modeByte) {
354	32		$modeString .= $string;
355	8		}
356	8		}
357	32		$path = $this->escapePath($path);
358
359			// first reset the mode to normal
360	32		$cmd = 'setmode ' . $path . ' -rsha';
361	32		$output = $this->execute($cmd);
362	32		$this->parseOutput($output, $path);
363
364	32		if ($mode !== FileInfo::MODE_NORMAL) {
365			// then set the modes we want
366	32		$cmd = 'setmode ' . $path . ' ' . $modeString;
367	32		$output = $this->execute($cmd);
368	32		return $this->parseOutput($output, $path);
369			} else {
370	32		return true;
371			}
372			}
373
374			/**
375			* @param string $path
376			* @return INotifyHandler
377			* @throws ConnectionException
378			* @throws DependencyException
379			*/
380	20		public function notify($path) {
381	20		if (!$this->system->getStdBufPath()) { //stdbuf is required to disable smbclient's output buffering
382			throw new DependencyException('stdbuf is required for usage of the notify command');
383			}
384	20		$connection = $this->getConnection(); // use a fresh connection since the notify command blocks the process
385	20		$command = 'notify ' . $this->escapePath($path);
386	20		$connection->write($command . PHP_EOL);
387	20		return new NotifyHandler($connection, $path);
388			}
389
390			/**
391			* @param string $command
392			* @return array
393			*/
394	1016		protected function execute($command) {
395	1016		$this->connect();
396	1016		$this->connection->write($command . PHP_EOL);
397	1016		return $this->connection->read();
398			}
399
400			/**
401			* check output for errors
402			*
403			* @param string[] $lines
404			* @param string $path
405			*
406			* @throws NotFoundException
407			* @throws \Icewind\SMB\Exception\AlreadyExistsException
408			* @throws \Icewind\SMB\Exception\AccessDeniedException
409			* @throws \Icewind\SMB\Exception\NotEmptyException
410			* @throws \Icewind\SMB\Exception\InvalidTypeException
411			* @throws \Icewind\SMB\Exception\Exception
412			* @return bool
413			*/
414	1016		protected function parseOutput($lines, $path = '') {
415	1016		if (count($lines) === 0) {
416	1016		return true;
417			} else {
418	80		$this->parser->checkForError($lines, $path);
419			return false;
420			}
421			}
422
423			/**
424			* @param string $string
425			* @return string
426			*/
427			protected function escape($string) {
428			return escapeshellarg($string);
429			}
430
431			/**
432			* @param string $path
433			* @return string
434			*/
435	1020		protected function escapePath($path) {
436	1020		$this->verifyPath($path);
437	1020		if ($path === '/') {
438	4		$path = '';
439	1		}
440	1020		$path = str_replace('/', '\\', $path);
441	1020		$path = str_replace('"', '^"', $path);
442	1020		$path = ltrim($path, '\\');
443	1020		return '"' . $path . '"';
444			}
445
446			/**
447			* @param string $path
448			* @return string
449			*/
450	532		protected function escapeLocalPath($path) {
451	532		$path = str_replace('"', '\"', $path);
452	532		return '"' . $path . '"';
453			}
454
455	1024		public function __destruct() {
456	1024		unset($this->connection);
457	1024		}
458			}
459

icewind1991 / SMB

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