Completed
Push — master ( 2f261f...55236a )
by Robin
03:31
created

System::getFD()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3.1406

Importance

Changes 0
Metric Value
dl 0
loc 12
ccs 6
cts 8
cp 0.75
rs 9.8666
c 0
b 0
f 0
cc 3
nc 3
nop 1
crap 3.1406
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<?php
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/**
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 * Copyright (c) 2014 Robin Appelman <[email protected]>
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 * This file is licensed under the Licensed under the MIT license:
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 * http://opensource.org/licenses/MIT
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 */
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namespace Icewind\SMB;
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use Icewind\SMB\Exception\Exception;
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class System implements ISystem {
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	/** @var (string|bool)[] */
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	private $paths = [];
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	/**
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	 * Get the path to a file descriptor of the current process
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	 *
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	 * @param int $num the file descriptor id
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	 * @return string
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	 * @throws Exception
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	 */
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	public function getFD($num) {
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		$folders = [
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			'/proc/self/fd',
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			'/dev/fd'
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		];
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		foreach ($folders as $folder) {
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			if (file_exists($folder)) {
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				return $folder . '/' . $num;
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			}
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		}
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		throw new Exception('Cant find file descriptor path');
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	}
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	public function getSmbclientPath() {
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		return $this->getBinaryPath('smbclient');
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	}
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	public function getNetPath() {
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		return $this->getBinaryPath('net');
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	}
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	public function getStdBufPath() {
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		return $this->getBinaryPath('stdbuf');
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	}
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	private function getBinaryPath($binary) {
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		if (!isset($this->paths[$binary])) {
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			$result = null;
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			$output = array();
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			exec("which $binary 2>&1", $output, $result);
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			$this->paths[$binary] = $result === 0 ? trim(implode('', $output)) : false;
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		}
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		return $this->paths[$binary];
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	}
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}
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