NativeState::ftruncate() - Code Metrics - icewind1991/SMB - Measure and Improve Code Quality continuously with Scrutinizer

NativeState::ftruncate() A
last analyzed 2021-04-19 13:55 UTC

↳ Parent: NativeState

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1.064

Importance

Changes

Metric	Value
dl	0
loc	7
ccs	3
cts	5
cp	0.6
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	3
crap	1.064

<?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\Native;

use Icewind\SMB\Exception\AlreadyExistsException;
use Icewind\SMB\Exception\ConnectionRefusedException;
use Icewind\SMB\Exception\ConnectionResetException;
use Icewind\SMB\Exception\Exception;
use Icewind\SMB\Exception\FileInUseException;
use Icewind\SMB\Exception\ForbiddenException;
use Icewind\SMB\Exception\HostDownException;
use Icewind\SMB\Exception\InvalidArgumentException;
use Icewind\SMB\Exception\InvalidTypeException;
use Icewind\SMB\Exception\ConnectionAbortedException;
use Icewind\SMB\Exception\NoRouteToHostException;
use Icewind\SMB\Exception\NotEmptyException;
use Icewind\SMB\Exception\NotFoundException;
use Icewind\SMB\Exception\OutOfSpaceException;
use Icewind\SMB\Exception\TimedOutException;
use Icewind\SMB\IAuth;
use Icewind\SMB\IOptions;

/**
 * Low level wrapper for libsmbclient-php with error handling
 */
class NativeState {
	/** @var resource|null */
	protected $state = null;

	/** @var bool */
	protected $handlerSet = false;

	/** @var bool */
	protected $connected = false;

	// see error.h
	const EXCEPTION_MAP = [
		1   => ForbiddenException::class,
		2   => NotFoundException::class,
		13  => ForbiddenException::class,
		16  => FileInUseException::class,
		17  => AlreadyExistsException::class,
		20  => InvalidTypeException::class,
		21  => InvalidTypeException::class,
		22  => InvalidArgumentException::class,
		28  => OutOfSpaceException::class,
		39  => NotEmptyException::class,
		103 => ConnectionAbortedException::class,
		104 => ConnectionResetException::class,
		110 => TimedOutException::class,
		111 => ConnectionRefusedException::class,
		112 => HostDownException::class,
		113 => NoRouteToHostException::class
	];

	protected function handleError(?string $path): void {
		/** @var int $error */
		$error = smbclient_state_errno($this->state);
		if ($error === 0) {
			return;
		}
		throw Exception::fromMap(self::EXCEPTION_MAP, $error, $path);
	}

	/**
	 * @param mixed $result
	 * @param string|null $uri
	 * @throws Exception
	 */
	protected function testResult($result, ?string $uri): void {
		if ($result === false or $result === null) {
			// smb://host/share/path
			if (is_string($uri) && count(explode('/', $uri, 5)) > 4) {
				list(, , , , $path) = explode('/', $uri, 5);
				$path = '/' . $path;
			} else {
				$path = $uri;
			}
			$this->handleError($path);
		}
	}

	/**
	 * @param IAuth $auth
	 * @param IOptions $options
	 * @return bool
	 */
	public function init(IAuth $auth, IOptions $options) {
		if ($this->connected) {
			return true;
		}
		/** @var resource $state */
		$state = smbclient_state_new();
		$this->state = $state;
		/** @psalm-suppress UnusedFunctionCall */
		smbclient_option_set($this->state, SMBCLIENT_OPT_AUTO_ANONYMOUS_LOGIN, false);
		/** @psalm-suppress UnusedFunctionCall */
		smbclient_option_set($this->state, SMBCLIENT_OPT_TIMEOUT, $options->getTimeout() * 1000);

		if (function_exists('smbclient_client_protocols')) {
			smbclient_client_protocols($this->state, $options->getMinProtocol(), $options->getMaxProtocol());
		}

		$auth->setExtraSmbClientOptions($this->state);
		/** @var bool $result */
		$result = @smbclient_state_init($this->state, $auth->getWorkgroup(), $auth->getUsername(), $auth->getPassword());

		$this->testResult($result, '');
		$this->connected = true;
		return $result;
	}

	/**
	 * @param string $uri
	 * @return resource
	 */
	public function opendir(string $uri) {
		/** @var resource $result */
		$result = @smbclient_opendir($this->state, $uri);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param resource $dir
	 * @param string $path
	 * @return array{"type": string, "comment": string, "name": string}|false

	 */
	public function readdir($dir, string $path) {
		/** @var array{"type": string, "comment": string, "name": string}|false $result */
		$result = @smbclient_readdir($this->state, $dir);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param resource $dir
	 * @param string $path
	 * @return bool
	 */
	public function closedir($dir, string $path): bool {
		/** @var bool $result */
		$result = smbclient_closedir($this->state, $dir);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param string $old
	 * @param string $new
	 * @return bool
	 */
	public function rename(string $old, string $new): bool {
		/** @var bool $result */
		$result = @smbclient_rename($this->state, $old, $this->state, $new);

		$this->testResult($result, $new);
		return $result;
	}

	/**
	 * @param string $uri
	 * @return bool
	 */
	public function unlink(string $uri): bool {
		/** @var bool $result */
		$result = @smbclient_unlink($this->state, $uri);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param string $uri
	 * @param int $mask
	 * @return bool
	 */
	public function mkdir(string $uri, int $mask = 0777): bool {
		/** @var bool $result */
		$result = @smbclient_mkdir($this->state, $uri, $mask);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param string $uri
	 * @return bool
	 */
	public function rmdir(string $uri): bool {
		/** @var bool $result */
		$result = @smbclient_rmdir($this->state, $uri);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param string $uri
	 * @return array{"mtime": int, "size": int, "mode": int}

	 */
	public function stat(string $uri): array {
		/** @var array{"mtime": int, "size": int, "mode": int} $result */
		$result = @smbclient_stat($this->state, $uri);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param resource $file
	 * @param string $path
	 * @return array{"mtime": int, "size": int, "mode": int}

	 */
	public function fstat($file, string $path): array {
		/** @var array{"mtime": int, "size": int, "mode": int} $result */
		$result = @smbclient_fstat($this->state, $file);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param string $uri
	 * @param string $mode
	 * @param int $mask
	 * @return resource
	 */
	public function open(string $uri, string $mode, int $mask = 0666) {
		/** @var resource $result */
		$result = @smbclient_open($this->state, $uri, $mode, $mask);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param string $uri
	 * @param int $mask
	 * @return resource
	 */
	public function create(string $uri, int $mask = 0666) {
		/** @var resource $result */
		$result = @smbclient_creat($this->state, $uri, $mask);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param resource $file
	 * @param int $bytes
	 * @param string $path
	 * @return string
	 */
	public function read($file, int $bytes, string $path): string {
		/** @var string $result */
		$result = @smbclient_read($this->state, $file, $bytes);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param resource $file
	 * @param string $data
	 * @param string $path
	 * @param int|null $length
	 * @return int
	 */
	public function write($file, string $data, string $path, ?int $length = null): int {
		/** @var int $result */
		$result = @smbclient_write($this->state, $file, $data, $length);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param resource $file
	 * @param int $offset
	 * @param int $whence SEEK_SET | SEEK_CUR | SEEK_END
	 * @param string|null $path
	 * @return int|false new file offset as measured from the start of the file on success.
	 */
	public function lseek($file, int $offset, int $whence = SEEK_SET, string $path = null) {
		/** @var int|false $result */
		$result = @smbclient_lseek($this->state, $file, $offset, $whence);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param resource $file
	 * @param int $size
	 * @param string $path
	 * @return bool
	 */
	public function ftruncate($file, int $size, string $path): bool {
		/** @var bool $result */
		$result = @smbclient_ftruncate($this->state, $file, $size);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param resource $file
	 * @param string $path
	 * @return bool
	 */
	public function close($file, string $path): bool {
		/** @var bool $result */
		$result = @smbclient_close($this->state, $file);

		$this->testResult($result, $path);
		return $result;
	}

	/**
	 * @param string $uri
	 * @param string $key
	 * @return string
	 */
	public function getxattr(string $uri, string $key) {
		/** @var string $result */
		$result = @smbclient_getxattr($this->state, $uri, $key);

		$this->testResult($result, $uri);
		return $result;
	}

	/**
	 * @param string $uri
	 * @param string $key
	 * @param string $value
	 * @param int $flags
	 * @return bool
	 */
	public function setxattr(string $uri, string $key, string $value, int $flags = 0) {
		/** @var bool $result */
		$result = @smbclient_setxattr($this->state, $uri, $key, $value, $flags);

		$this->testResult($result, $uri);
		return $result;
	}

	public function __destruct() {
		if ($this->connected) {
			if (smbclient_state_free($this->state) === false) {
				throw new Exception("Failed to free smb state");
			}
		}
	}
}


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\Native;
9
10		use Icewind\SMB\Exception\AlreadyExistsException;
11		use Icewind\SMB\Exception\ConnectionRefusedException;
12		use Icewind\SMB\Exception\ConnectionResetException;
13		use Icewind\SMB\Exception\Exception;
14		use Icewind\SMB\Exception\FileInUseException;
15		use Icewind\SMB\Exception\ForbiddenException;
16		use Icewind\SMB\Exception\HostDownException;
17		use Icewind\SMB\Exception\InvalidArgumentException;
18		use Icewind\SMB\Exception\InvalidTypeException;
19		use Icewind\SMB\Exception\ConnectionAbortedException;
20		use Icewind\SMB\Exception\NoRouteToHostException;
21		use Icewind\SMB\Exception\NotEmptyException;
22		use Icewind\SMB\Exception\NotFoundException;
23		use Icewind\SMB\Exception\OutOfSpaceException;
24		use Icewind\SMB\Exception\TimedOutException;
25		use Icewind\SMB\IAuth;
26		use Icewind\SMB\IOptions;
27
28		/**
29		* Low level wrapper for libsmbclient-php with error handling
30		*/
31		class NativeState {
32		/** @var resource\|null */
33		protected $state = null;
34
35		/** @var bool */
36		protected $handlerSet = false;
37
38		/** @var bool */
39		protected $connected = false;
40
41		// see error.h
42		const EXCEPTION_MAP = [
43		1 => ForbiddenException::class,
44		2 => NotFoundException::class,
45		13 => ForbiddenException::class,
46		16 => FileInUseException::class,
47		17 => AlreadyExistsException::class,
48		20 => InvalidTypeException::class,
49		21 => InvalidTypeException::class,
50		22 => InvalidArgumentException::class,
51		28 => OutOfSpaceException::class,
52		39 => NotEmptyException::class,
53		103 => ConnectionAbortedException::class,
54		104 => ConnectionResetException::class,
55		110 => TimedOutException::class,
56		111 => ConnectionRefusedException::class,
57		112 => HostDownException::class,
58		113 => NoRouteToHostException::class
59		];
60
61	494	protected function handleError(?string $path): void {
62	494	/** @var int $error */
63	494	$error = smbclient_state_errno($this->state);
64	494	if ($error === 0) {
65		return;
66	36	}
67		throw Exception::fromMap(self::EXCEPTION_MAP, $error, $path);
68		}
69	494
70	494	/**
71		* @param mixed $result
72	494	* @param string\|null $uri
73	36	* @throws Exception
74	36	*/
75		protected function testResult($result, ?string $uri): void {
76	494	if ($result === false or $result === null) {
77		// smb://host/share/path
78	494	if (is_string($uri) && count(explode('/', $uri, 5)) > 4) {
79		list(, , , , $path) = explode('/', $uri, 5);
80	494	$path = '/' . $path;
81		} else {
82		$path = $uri;
83		}
84		$this->handleError($path);
85		}
86		}
87	494
88	494	/**
89		* @param IAuth $auth
90		* @param IOptions $options
91	494	* @return bool
92	494	*/
93	494	public function init(IAuth $auth, IOptions $options) {
94	494	if ($this->connected) {
95	494	return true;
96		}
97	494	/** @var resource $state */
98	494	$state = smbclient_state_new();
99	494	$this->state = $state;
100		/** @psalm-suppress UnusedFunctionCall */
101		smbclient_option_set($this->state, SMBCLIENT_OPT_AUTO_ANONYMOUS_LOGIN, false);
102		/** @psalm-suppress UnusedFunctionCall */
103		smbclient_option_set($this->state, SMBCLIENT_OPT_TIMEOUT, $options->getTimeout() * 1000);
104
105		if (function_exists('smbclient_client_protocols')) {
106	494	smbclient_client_protocols($this->state, $options->getMinProtocol(), $options->getMaxProtocol());
107	494	}
108
109	494	$auth->setExtraSmbClientOptions($this->state);
110	494	/** @var bool $result */
111		$result = @smbclient_state_init($this->state, $auth->getWorkgroup(), $auth->getUsername(), $auth->getPassword());
112
113		$this->testResult($result, '');
114		$this->connected = true;
115		return $result;
116		}
117	494
118	494	/**
119		* @param string $uri
120	494	* @return resource
121	494	*/
122		public function opendir(string $uri) {
123		/** @var resource $result */
124		$result = @smbclient_opendir($this->state, $uri);
125
126		$this->testResult($result, $uri);
127		return $result;
128	494	}
129	494
130		/**
131	494	* @param resource $dir
132	494	* @param string $path
133		* @return array{"type": string, "comment": string, "name": string}\|false
		0 ignored issues – show Documentation introduced 2021-03-09 19:16 UTC by Report Bug Copy Issue Report The doc-type `array{"type":` could not be parsed: Unknown type name "array{"type":" at position 0. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
134		*/
135		public function readdir($dir, string $path) {
136		/** @var array{"type": string, "comment": string, "name": string}\|false $result */
137		$result = @smbclient_readdir($this->state, $dir);
138
139		$this->testResult($result, $path);
140	38	return $result;
141	38	}
142
143	38	/**
144	32	* @param resource $dir
145		* @param string $path
146		* @return bool
147		*/
148		public function closedir($dir, string $path): bool {
149		/** @var bool $result */
150		$result = smbclient_closedir($this->state, $dir);
151	232
152	232	$this->testResult($result, $path);
153		return $result;
154	232	}
155	230
156		/**
157		* @param string $old
158		* @param string $new
159		* @return bool
160		*/
161		public function rename(string $old, string $new): bool {
162		/** @var bool $result */
163	494	$result = @smbclient_rename($this->state, $old, $this->state, $new);
164	494
165		$this->testResult($result, $new);
166	494	return $result;
167	494	}
168
169		/**
170		* @param string $uri
171		* @return bool
172		*/
173		public function unlink(string $uri): bool {
174	494	/** @var bool $result */
175	494	$result = @smbclient_unlink($this->state, $uri);
176
177	494	$this->testResult($result, $uri);
178	494	return $result;
179		}
180
181		/**
182		* @param string $uri
183		* @param int $mask
184		* @return bool
185	36	*/
186	36	public function mkdir(string $uri, int $mask = 0777): bool {
187		/** @var bool $result */
188	36	$result = @smbclient_mkdir($this->state, $uri, $mask);
189	36
190		$this->testResult($result, $uri);
191		return $result;
192		}
193
194		/**
195		* @param string $uri
196		* @return bool
197		*/
198		public function rmdir(string $uri): bool {
199		/** @var bool $result */
200		$result = @smbclient_rmdir($this->state, $uri);
201
202		$this->testResult($result, $uri);
203		return $result;
204		}
205
206		/**
207		* @param string $uri
208		* @return array{"mtime": int, "size": int, "mode": int}
		0 ignored issues – show Documentation introduced 2021-03-10 14:02 UTC by Report Bug Copy Issue Report The doc-type `array{"mtime":` could not be parsed: Unknown type name "array{"mtime":" at position 0. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
209	112	*/
210	112	public function stat(string $uri): array {
211		/** @var array{"mtime": int, "size": int, "mode": int} $result */
212	112	$result = @smbclient_stat($this->state, $uri);
213	108
214		$this->testResult($result, $uri);
215		return $result;
216		}
217
218		/**
219		* @param resource $file
220		* @param string $path
221	232	* @return array{"mtime": int, "size": int, "mode": int}
		0 ignored issues – show Documentation introduced 2021-03-10 14:02 UTC by Report Bug Copy Issue Report The doc-type `array{"mtime":` could not be parsed: Unknown type name "array{"mtime":" at position 0. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
222	232	*/
223		public function fstat($file, string $path): array {
224	232	/** @var array{"mtime": int, "size": int, "mode": int} $result */
225	228	$result = @smbclient_fstat($this->state, $file);
226
227		$this->testResult($result, $path);
228		return $result;
229		}
230
231		/**
232		* @param string $uri
233	104	* @param string $mode
234	104	* @param int $mask
235		* @return resource
236	104	*/
237	104	public function open(string $uri, string $mode, int $mask = 0666) {
238		/** @var resource $result */
239		$result = @smbclient_open($this->state, $uri, $mode, $mask);
240
241		$this->testResult($result, $uri);
242		return $result;
243		}
244
245		/**
246		* @param string $uri
247	230	* @param int $mask
248	230	* @return resource
249		*/
250	230	public function create(string $uri, int $mask = 0666) {
251	230	/** @var resource $result */
252		$result = @smbclient_creat($this->state, $uri, $mask);
253
254		$this->testResult($result, $uri);
255		return $result;
256		}
257
258		/**
259		* @param resource $file
260	4	* @param int $bytes
261	4	* @param string $path
262		* @return string
263	4	*/
264	4	public function read($file, int $bytes, string $path): string {
265		/** @var string $result */
266		$result = @smbclient_read($this->state, $file, $bytes);
267
268		$this->testResult($result, $path);
269		return $result;
270		}
271
272	2	/**
273	2	* @param resource $file
274		* @param string $data
275	2	* @param string $path
276	2	* @param int\|null $length
277		* @return int
278		*/
279	230	public function write($file, string $data, string $path, ?int $length = null): int {
280	230	/** @var int $result */
281		$result = @smbclient_write($this->state, $file, $data, $length);
282	230
283	230	$this->testResult($result, $path);
284		return $result;
285		}
286
287		/**
288		* @param resource $file
289		* @param int $offset
290		* @param int $whence SEEK_SET \| SEEK_CUR \| SEEK_END
291	192	* @param string\|null $path
292	192	* @return int\|false new file offset as measured from the start of the file on success.
293		*/
294	192	public function lseek($file, int $offset, int $whence = SEEK_SET, string $path = null) {
295	190	/** @var int\|false $result */
296		$result = @smbclient_lseek($this->state, $file, $offset, $whence);
297
298		$this->testResult($result, $path);
299		return $result;
300		}
301
302		/**
303		* @param resource $file
304		* @param int $size
305		* @param string $path
306		* @return bool
307		*/
308		public function ftruncate($file, int $size, string $path): bool {
309		/** @var bool $result */
310		$result = @smbclient_ftruncate($this->state, $file, $size);
311
312	496	$this->testResult($result, $path);
313	496	return $result;
314	494	}
315
316	496	/**
317		* @param resource $file
318		* @param string $path
319		* @return bool
320		*/
321		public function close($file, string $path): bool {
322		/** @var bool $result */
323		$result = @smbclient_close($this->state, $file);
324
325		$this->testResult($result, $path);
326		return $result;
327		}
328
329		/**
330		* @param string $uri
331		* @param string $key
332		* @return string
333		*/
334		public function getxattr(string $uri, string $key) {
335		/** @var string $result */
336		$result = @smbclient_getxattr($this->state, $uri, $key);
337
338		$this->testResult($result, $uri);
339		return $result;
340		}
341
342		/**
343		* @param string $uri
344		* @param string $key
345		* @param string $value
346		* @param int $flags
347		* @return bool
348		*/
349		public function setxattr(string $uri, string $key, string $value, int $flags = 0) {
350		/** @var bool $result */
351		$result = @smbclient_setxattr($this->state, $uri, $key, $value, $flags);
352
353		$this->testResult($result, $uri);
354		return $result;
355		}
356
357		public function __destruct() {
358		if ($this->connected) {
359		if (smbclient_state_free($this->state) === false) {
360		throw new Exception("Failed to free smb state");
361		}
362		}
363		}
364		}
365

icewind1991 / SMB

NativeState::ftruncate() A last analyzed 2021-04-19 13:55 UTC

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NativeState::ftruncate() A
last analyzed 2021-04-19 13:55 UTC