Parser::getErrorCode() - Code Metrics - Inspection of "fix type hint" - icewind1991/SMB - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — stable3.0 ( 04db6f...bd43cd )

by Robin

created 2019-02-06 16:53 UTC

Parser::getErrorCode() A

↳ Parent: Parser

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	9
ccs	7
cts	7
cp	1
rs	9.9666
c	0
b	0
f	0
cc	3
nc	3
nop	1
crap	3

<?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\Exception\AccessDeniedException;
use Icewind\SMB\Exception\AlreadyExistsException;
use Icewind\SMB\Exception\AuthenticationException;
use Icewind\SMB\Exception\Exception;
use Icewind\SMB\Exception\FileInUseException;
use Icewind\SMB\Exception\InvalidHostException;
use Icewind\SMB\Exception\InvalidParameterException;
use Icewind\SMB\Exception\InvalidResourceException;
use Icewind\SMB\Exception\InvalidTypeException;
use Icewind\SMB\Exception\NoLoginServerException;
use Icewind\SMB\Exception\NotEmptyException;
use Icewind\SMB\Exception\NotFoundException;
use Icewind\SMB\TimeZoneProvider;

class Parser {
	const MSG_NOT_FOUND = 'Error opening local file ';

	/**
	 * @var \Icewind\SMB\TimeZoneProvider
	 */
	protected $timeZoneProvider;

	// todo replace with static once <5.6 support is dropped
	// see error.h
	const EXCEPTION_MAP = [
		ErrorCodes::LogonFailure      => AuthenticationException::class,
		ErrorCodes::PathNotFound      => NotFoundException::class,
		ErrorCodes::ObjectNotFound    => NotFoundException::class,
		ErrorCodes::NoSuchFile        => NotFoundException::class,
		ErrorCodes::NameCollision     => AlreadyExistsException::class,
		ErrorCodes::AccessDenied      => AccessDeniedException::class,
		ErrorCodes::DirectoryNotEmpty => NotEmptyException::class,
		ErrorCodes::FileIsADirectory  => InvalidTypeException::class,
		ErrorCodes::NotADirectory     => InvalidTypeException::class,
		ErrorCodes::SharingViolation  => FileInUseException::class,
		ErrorCodes::InvalidParameter  => InvalidParameterException::class
	];

	const MODE_STRINGS = [
		'R' => FileInfo::MODE_READONLY,
		'H' => FileInfo::MODE_HIDDEN,
		'S' => FileInfo::MODE_SYSTEM,
		'D' => FileInfo::MODE_DIRECTORY,
		'A' => FileInfo::MODE_ARCHIVE,
		'N' => FileInfo::MODE_NORMAL
	];

	/**
	 * @param TimeZoneProvider $timeZoneProvider
	 */
	public function __construct(TimeZoneProvider $timeZoneProvider) {
		$this->timeZoneProvider = $timeZoneProvider;
	}

	private function getErrorCode($line) {
		$parts = explode(' ', $line);
		foreach ($parts as $part) {
			if (substr($part, 0, 9) === 'NT_STATUS') {
				return $part;
			}
		}
		return false;
	}

	public function checkForError($output, $path) {
		if (strpos($output[0], 'does not exist')) {
			throw new NotFoundException($path);
		}
		$error = $this->getErrorCode($output[0]);

		if (substr($output[0], 0, strlen(self::MSG_NOT_FOUND)) === self::MSG_NOT_FOUND) {
			$localPath = substr($output[0], strlen(self::MSG_NOT_FOUND));
			throw new InvalidResourceException('Failed opening local file "' . $localPath . '" for writing');
		}

		throw Exception::fromMap(self::EXCEPTION_MAP, $error, $path);
	}

	/**
	 * check if the first line holds a connection failure
	 *
	 * @param $line
	 * @throws AuthenticationException
	 * @throws InvalidHostException
	 * @throws NoLoginServerException
	 * @throws AccessDeniedException
	 */
	public function checkConnectionError($line) {
		$line = rtrim($line, ')');
		if (substr($line, -23) === ErrorCodes::LogonFailure) {
			throw new AuthenticationException('Invalid login');
		}
		if (substr($line, -26) === ErrorCodes::BadHostName) {
			throw new InvalidHostException('Invalid hostname');
		}
		if (substr($line, -22) === ErrorCodes::Unsuccessful) {
			throw new InvalidHostException('Connection unsuccessful');
		}
		if (substr($line, -28) === ErrorCodes::ConnectionRefused) {
			throw new InvalidHostException('Connection refused');
		}
		if (substr($line, -26) === ErrorCodes::NoLogonServers) {
			throw new NoLoginServerException('No login server');
		}
		if (substr($line, -23) === ErrorCodes::AccessDenied) {
			throw new AccessDeniedException('Access denied');
		}
	}

	public function parseMode($mode) {
		$result = 0;
		foreach (self::MODE_STRINGS as $char => $val) {
			if (strpos($mode, $char) !== false) {
				$result |= $val;
			}
		}
		return $result;
	}

	public function parseStat($output) {
		$data = [];
		foreach ($output as $line) {
			// A line = explode statement may not fill all array elements
			// properly. May happen when accessing non Windows Fileservers
			$words = explode(':', $line, 2);
			$name = isset($words[0]) ? $words[0] : '';
			$value = isset($words[1]) ? $words[1] : '';
			$value = trim($value);
			$data[$name] = $value;
		}
		return [
			'mtime' => strtotime($data['write_time']),
			'mode'  => hexdec(substr($data['attributes'], strpos($data['attributes'], '('), -1)),
			'size'  => isset($data['stream']) ? (int)(explode(' ', $data['stream'])[1]) : 0
		];
	}

	public function parseDir($output, $basePath) {
		//last line is used space
		array_pop($output);
		$regex = '/^\s*(.*?)\s\s\s\s+(?:([NDHARS]*)\s+)?([0-9]+)\s+(.*)$/';
		//2 spaces, filename, optional type, size, date
		$content = array();
		foreach ($output as $line) {
			if (preg_match($regex, $line, $matches)) {
				list(, $name, $mode, $size, $time) = $matches;
				if ($name !== '.' and $name !== '..') {
					$mode = $this->parseMode($mode);
					$time = strtotime($time . ' ' . $this->timeZoneProvider->get());
					$content[] = new FileInfo($basePath . '/' . $name, $name, $size, $time, $mode);
				}
			}
		}
		return $content;
	}

	public function parseListShares($output) {
		$shareNames = array();
		foreach ($output as $line) {
			if (strpos($line, '|')) {
				list($type, $name, $description) = explode('|', $line);
				if (strtolower($type) === 'disk') {
					$shareNames[$name] = $description;
				}
			} else if (strpos($line, 'Disk')) {
				// new output format
				list($name, $description) = explode('Disk', $line);
				$shareNames[trim($name)] = trim($description);
			}
		}
		return $shareNames;
	}
}


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\Exception\AccessDeniedException;
11		use Icewind\SMB\Exception\AlreadyExistsException;
12		use Icewind\SMB\Exception\AuthenticationException;
13		use Icewind\SMB\Exception\Exception;
14		use Icewind\SMB\Exception\FileInUseException;
15		use Icewind\SMB\Exception\InvalidHostException;
16		use Icewind\SMB\Exception\InvalidParameterException;
17		use Icewind\SMB\Exception\InvalidResourceException;
18		use Icewind\SMB\Exception\InvalidTypeException;
19		use Icewind\SMB\Exception\NoLoginServerException;
20		use Icewind\SMB\Exception\NotEmptyException;
21		use Icewind\SMB\Exception\NotFoundException;
22		use Icewind\SMB\TimeZoneProvider;
23
24		class Parser {
25		const MSG_NOT_FOUND = 'Error opening local file ';
26
27		/**
28		* @var \Icewind\SMB\TimeZoneProvider
29		*/
30		protected $timeZoneProvider;
31
32		// todo replace with static once <5.6 support is dropped
33		// see error.h
34		const EXCEPTION_MAP = [
35		ErrorCodes::LogonFailure => AuthenticationException::class,
36		ErrorCodes::PathNotFound => NotFoundException::class,
37		ErrorCodes::ObjectNotFound => NotFoundException::class,
38		ErrorCodes::NoSuchFile => NotFoundException::class,
39		ErrorCodes::NameCollision => AlreadyExistsException::class,
40		ErrorCodes::AccessDenied => AccessDeniedException::class,
41		ErrorCodes::DirectoryNotEmpty => NotEmptyException::class,
42		ErrorCodes::FileIsADirectory => InvalidTypeException::class,
43		ErrorCodes::NotADirectory => InvalidTypeException::class,
44		ErrorCodes::SharingViolation => FileInUseException::class,
45		ErrorCodes::InvalidParameter => InvalidParameterException::class
46		];
47
48		const MODE_STRINGS = [
49		'R' => FileInfo::MODE_READONLY,
50		'H' => FileInfo::MODE_HIDDEN,
51		'S' => FileInfo::MODE_SYSTEM,
52		'D' => FileInfo::MODE_DIRECTORY,
53		'A' => FileInfo::MODE_ARCHIVE,
54		'N' => FileInfo::MODE_NORMAL
55		];
56
57		/**
58		* @param TimeZoneProvider $timeZoneProvider
59		*/
60	1084	public function __construct(TimeZoneProvider $timeZoneProvider) {
61	1084	$this->timeZoneProvider = $timeZoneProvider;
62	1084	}
63
64	80	private function getErrorCode($line) {
65	80	$parts = explode(' ', $line);
66	80	foreach ($parts as $part) {
67	80	if (substr($part, 0, 9) === 'NT_STATUS') {
68	80	return $part;
69		}
70	3	}
71	8	return false;
72		}
73
74	80	public function checkForError($output, $path) {
75	80	if (strpos($output[0], 'does not exist')) {
76		throw new NotFoundException($path);
77		}
78	80	$error = $this->getErrorCode($output[0]);
79
80	80	if (substr($output[0], 0, strlen(self::MSG_NOT_FOUND)) === self::MSG_NOT_FOUND) {
81	4	$localPath = substr($output[0], strlen(self::MSG_NOT_FOUND));
82	4	throw new InvalidResourceException('Failed opening local file "' . $localPath . '" for writing');
83		}
84
85	80	throw Exception::fromMap(self::EXCEPTION_MAP, $error, $path);
86		}
87
88		/**
89		* check if the first line holds a connection failure
90		*
91		* @param $line
92		* @throws AuthenticationException
93		* @throws InvalidHostException
94		* @throws NoLoginServerException
95		* @throws AccessDeniedException
96		*/
97	1036	public function checkConnectionError($line) {
98	1036	$line = rtrim($line, ')');
99	1036	if (substr($line, -23) === ErrorCodes::LogonFailure) {
100	4	throw new AuthenticationException('Invalid login');
101		}
102	1032	if (substr($line, -26) === ErrorCodes::BadHostName) {
103		throw new InvalidHostException('Invalid hostname');
104		}
105	1032	if (substr($line, -22) === ErrorCodes::Unsuccessful) {
106	12	throw new InvalidHostException('Connection unsuccessful');
107		}
108	1024	if (substr($line, -28) === ErrorCodes::ConnectionRefused) {
109		throw new InvalidHostException('Connection refused');
110		}
111	1024	if (substr($line, -26) === ErrorCodes::NoLogonServers) {
112		throw new NoLoginServerException('No login server');
113		}
114	1024	if (substr($line, -23) === ErrorCodes::AccessDenied) {
115		throw new AccessDeniedException('Access denied');
116		}
117	1024	}
118
119	460	public function parseMode($mode) {
120	460	$result = 0;
121	460	foreach (self::MODE_STRINGS as $char => $val) {
122	460	if (strpos($mode, $char) !== false) {
123	460	$result \|= $val;
124	115	}
125	115	}
126	460	return $result;
127		}
128
129	16	public function parseStat($output) {
130	16	$data = [];
131	16	foreach ($output as $line) {
132		// A line = explode statement may not fill all array elements
133		// properly. May happen when accessing non Windows Fileservers
134	16	$words = explode(':', $line, 2);
135	16	$name = isset($words[0]) ? $words[0] : '';
136	16	$value = isset($words[1]) ? $words[1] : '';
137	16	$value = trim($value);
138	16	$data[$name] = $value;
139	4	}
140		return [
141	16	'mtime' => strtotime($data['write_time']),
142	16	'mode' => hexdec(substr($data['attributes'], strpos($data['attributes'], '('), -1)),
143	16	'size' => isset($data['stream']) ? (int)(explode(' ', $data['stream'])[1]) : 0
144	4	];
145		}
146
147	1004	public function parseDir($output, $basePath) {
148		//last line is used space
149	1004	array_pop($output);
150	1004	$regex = '/^\s(.?)\s\s\s\s+(?:([NDHARS])\s+)?([0-9]+)\s+(.)$/';
151		//2 spaces, filename, optional type, size, date
152	1004	$content = array();
153	1004	foreach ($output as $line) {
154	1004	if (preg_match($regex, $line, $matches)) {
155	1004	list(, $name, $mode, $size, $time) = $matches;
156	1004	if ($name !== '.' and $name !== '..') {
157	428	$mode = $this->parseMode($mode);
158	428	$time = strtotime($time . ' ' . $this->timeZoneProvider->get());
159	716	$content[] = new FileInfo($basePath . '/' . $name, $name, $size, $time, $mode);
160	107	}
161	251	}
162	251	}
163	1004	return $content;
164		}
165
166	8	public function parseListShares($output) {
167	8	$shareNames = array();
168	8	foreach ($output as $line) {
169	8	if (strpos($line, '\|')) {
170		list($type, $name, $description) = explode('\|', $line);
171		if (strtolower($type) === 'disk') {
172		$shareNames[$name] = $description;
173		}
174	8	} else if (strpos($line, 'Disk')) {
175		// new output format
176	8	list($name, $description) = explode('Disk', $line);
177	8	$shareNames[trim($name)] = trim($description);
178	2	}
179	2	}
180	8	return $shareNames;
181		}
182		}
183

icewind1991 / SMB

Push — stable3.0 ( 04db6f...bd43cd )

Parser::getErrorCode() A

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