RawConnection::getFileInputStream() - Code Metrics - Inspection of "dont call notify callback if we dont have a proper..." - icewind1991/SMB - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cfa673...036dbf )

by Robin

created 2017-04-24 13:34 UTC

RawConnection::getFileInputStream() A

↳ Parent: RawConnection

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?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;

use Icewind\SMB\Exception\ConnectionException;

class RawConnection {
	/**
	 * @var string
	 */
	private $command;

	/**
	 * @var string[]
	 */
	private $env;

	/**
	 * @var resource[] $pipes
	 *
	 * $pipes[0] holds STDIN for smbclient
	 * $pipes[1] holds STDOUT for smbclient
	 */
	private $pipes;

	/**
	 * @var resource $process
	 */
	private $process;

	public function __construct($command, $env = array()) {
		$this->command = $command;
		$this->env = $env;
		$this->connect();
	}

	private function connect() {
		$descriptorSpec = array(
			0 => array('pipe', 'r'), // child reads from stdin
			1 => array('pipe', 'w'), // child writes to stdout
			2 => array('pipe', 'w'), // child writes to stderr
			3 => array('pipe', 'r'), // child reads from fd#3
			4 => array('pipe', 'r'), // child reads from fd#4
			5 => array('pipe', 'w')  // child writes to fd#5
		);
		setlocale(LC_ALL, Server::LOCALE);
		$env = array_merge($this->env, array(
			'CLI_FORCE_INTERACTIVE' => 'y', // Needed or the prompt isn't displayed!!
			'LC_ALL' => Server::LOCALE,
			'LANG' => Server::LOCALE,
			'COLUMNS' => 8192 // prevent smbclient from line-wrapping it's output
		));
		$this->process = proc_open($this->command, $descriptorSpec, $this->pipes, '/', $env);
		if (!$this->isValid()) {
			throw new ConnectionException();
		}
	}

	/**
	 * check if the connection is still active
	 *
	 * @return bool
	 */
	public function isValid() {
		if (is_resource($this->process)) {
			$status = proc_get_status($this->process);
			return $status['running'];
		} else {
			return false;
		}
	}

	/**
	 * send input to the process
	 *
	 * @param string $input
	 */
	public function write($input) {
		fwrite($this->getInputStream(), $input);
		fflush($this->getInputStream());
	}

	/**
	 * read a line of output
	 *
	 * @return string|false
	 */
	public function readLine() {
		return stream_get_line($this->getOutputStream(), 4086, "\n");
	}

	/**
	 * read a line of output
	 *
	 * @return string
	 */
	public function readError() {
		return trim(stream_get_line($this->getErrorStream(), 4086));
	}

	/**
	 * get all output until the process closes
	 *
	 * @return array
	 */
	public function readAll() {
		$output = array();
		while ($line = $this->readLine()) {
			$output[] = $line;
		}
		return $output;
	}

	public function getInputStream() {
		return $this->pipes[0];
	}

	public function getOutputStream() {
		return $this->pipes[1];
	}

	public function getErrorStream() {
		return $this->pipes[2];
	}

	public function getAuthStream() {
		return $this->pipes[3];
	}

	public function getFileInputStream() {
		return $this->pipes[4];
	}

	public function getFileOutputStream() {
		return $this->pipes[5];
	}

	public function writeAuthentication($user, $password) {
		$auth = ($password === false)
			? "username=$user"
			: "username=$user\npassword=$password";

		if (fwrite($this->getAuthStream(), $auth) === false) {
			fclose($this->getAuthStream());
			return false;
		}
		fclose($this->getAuthStream());
		return true;
	}

	public function close($terminate = true) {
		if (!is_resource($this->process)) {
			return;
		}
		if ($terminate) {
			// if for case that posix_ functions are not available
			if (function_exists('posix_kill')) {
				$status = proc_get_status($this->process);
				$ppid = $status['pid'];
				$pids = preg_split('/\s+/', `ps -o pid --no-heading --ppid $ppid`);
				foreach($pids as $pid) {
					if(is_numeric($pid)) {
						//9 is the SIGKILL signal
						posix_kill($pid, 9);
					}
				}
			}
			proc_terminate($this->process);
		}
		proc_close($this->process);
	}

	public function reconnect() {
		$this->close();
		$this->connect();
	}

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


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;
9
10		use Icewind\SMB\Exception\ConnectionException;
11
12		class RawConnection {
13		/**
14		* @var string
15		*/
16		private $command;
17
18		/**
19		* @var string[]
20		*/
21		private $env;
22
23		/**
24		* @var resource[] $pipes
25		*
26		* $pipes[0] holds STDIN for smbclient
27		* $pipes[1] holds STDOUT for smbclient
28		*/
29		private $pipes;
30
31		/**
32		* @var resource $process
33		*/
34		private $process;
35
36	777	public function __construct($command, $env = array()) {
37	777	$this->command = $command;
38	777	$this->env = $env;
39	777	$this->connect();
40	777	}
41
42	777	private function connect() {
43		$descriptorSpec = array(
44	777	0 => array('pipe', 'r'), // child reads from stdin
45	777	1 => array('pipe', 'w'), // child writes to stdout
46	777	2 => array('pipe', 'w'), // child writes to stderr
47	777	3 => array('pipe', 'r'), // child reads from fd#3
48	777	4 => array('pipe', 'r'), // child reads from fd#4
49	777	5 => array('pipe', 'w') // child writes to fd#5
50	777	);
51	777	setlocale(LC_ALL, Server::LOCALE);
52	777	$env = array_merge($this->env, array(
53	777	'CLI_FORCE_INTERACTIVE' => 'y', // Needed or the prompt isn't displayed!!
54	777	'LC_ALL' => Server::LOCALE,
55	777	'LANG' => Server::LOCALE,
56		'COLUMNS' => 8192 // prevent smbclient from line-wrapping it's output
57	777	));
58	777	$this->process = proc_open($this->command, $descriptorSpec, $this->pipes, '/', $env);
59	777	if (!$this->isValid()) {
60		throw new ConnectionException();
61		}
62	777	}
63
64		/**
65		* check if the connection is still active
66		*
67		* @return bool
68		*/
69	777	public function isValid() {
70	777	if (is_resource($this->process)) {
71	777	$status = proc_get_status($this->process);
72	777	return $status['running'];
73		} else {
74		return false;
75		}
76		}
77
78		/**
79		* send input to the process
80		*
81		* @param string $input
82		*/
83	765	public function write($input) {
84	765	fwrite($this->getInputStream(), $input);
85	765	fflush($this->getInputStream());
86	765	}
87
88		/**
89		* read a line of output
90		*
91		* @return string\|false
92		*/
93	774	public function readLine() {
94	774	return stream_get_line($this->getOutputStream(), 4086, "\n");
95		}
96
97		/**
98		* read a line of output
99		*
100		* @return string
101		*/
102		public function readError() {
103		return trim(stream_get_line($this->getErrorStream(), 4086));
104		}
105
106		/**
107		* get all output until the process closes
108		*
109		* @return array
110		*/
111	15	public function readAll() {
112	15	$output = array();
113	15	while ($line = $this->readLine()) {
114	15	$output[] = $line;
115	15	}
116	15	return $output;
117		}
118
119	765	public function getInputStream() {
120	765	return $this->pipes[0];
121		}
122
123	774	public function getOutputStream() {
124	774	return $this->pipes[1];
125		}
126
127		public function getErrorStream() {
128		return $this->pipes[2];
129		}
130
131	777	public function getAuthStream() {
132	777	return $this->pipes[3];
133		}
134
135	48	public function getFileInputStream() {
136	48	return $this->pipes[4];
137		}
138
139	48	public function getFileOutputStream() {
140	48	return $this->pipes[5];
141		}
142
143	777	public function writeAuthentication($user, $password) {
144	777	$auth = ($password === false)
145	777	? "username=$user"
146	777	: "username=$user\npassword=$password";
147
148	777	if (fwrite($this->getAuthStream(), $auth) === false) {
149		fclose($this->getAuthStream());
150		return false;
151		}
152	777	fclose($this->getAuthStream());
153	777	return true;
154		}
155
156	777	public function close($terminate = true) {
157	777	if (!is_resource($this->process)) {
158	63	return;
159		}
160	777	if ($terminate) {
161		// if for case that posix_ functions are not available
162	777	if (function_exists('posix_kill')) {
163	777	$status = proc_get_status($this->process);
164	777	$ppid = $status['pid'];
165	777	$pids = preg_split('/\s+/', `ps -o pid --no-heading --ppid $ppid`);
166	777	foreach($pids as $pid) {
167	777	if(is_numeric($pid)) {
168		//9 is the SIGKILL signal
169	764	posix_kill($pid, 9);
170	764	}
171	777	}
172	777	}
173	777	proc_terminate($this->process);
174	777	}
175	777	proc_close($this->process);
176	777	}
177
178	3	public function reconnect() {
179	3	$this->close();
180	3	$this->connect();
181	3	}
182
183	777	public function __destruct() {
184	777	$this->close();
185	777	}
186		}
187

icewind1991 / SMB

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RawConnection::getFileInputStream() A

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