Completed
Push — master ( ae0105...972fe6 )
by Joschi
04:33
created

Binary::sudo()   A

Complexity

Conditions 3
Paths 4

Size

Total Lines 18
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 3.0987

Importance

Changes 0
Metric Value
dl 0
loc 18
ccs 7
cts 9
cp 0.7778
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 9
nc 4
nop 3
crap 3.0987
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<?php
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/**
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 * admin
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 *
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 * @category    Tollwerk
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 * @package     Tollwerk\Admin
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 * @subpackage  Tollwerk\Admin\Infrastructure\Shell
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 * @author      Joschi Kuphal <[email protected]> / @jkphl
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 * @copyright   Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
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 * @license     http://opensource.org/licenses/MIT The MIT License (MIT)
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 */
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/***********************************************************************************
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 *  The MIT License (MIT)
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 *
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 *  Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
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 *
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 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
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 *  this software and associated documentation files (the "Software"), to deal in
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 *  the Software without restriction, including without limitation the rights to
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 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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 *  the Software, and to permit persons to whom the Software is furnished to do so,
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 *  subject to the following conditions:
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 *
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 *  The above copyright notice and this permission notice shall be included in all
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 *  copies or substantial portions of the Software.
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 *
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 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 ***********************************************************************************/
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namespace Tollwerk\Admin\Infrastructure\Shell;
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use mikehaertl\shellcommand\Command;
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/**
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 * Helper class to identify system binaries
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 *
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 * @package Tollwerk\Admin
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 * @subpackage Tollwerk\Admin\Infrastructure\Shell
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 */
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class Binary
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{
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    /**
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     * Registered binaries
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     *
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     * @var array
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     */
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    protected static $binaries = [];
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    /**
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     * Identify and return a system binary
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     *
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     * @param string $binary Binary name
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     * @return string Absolute binary path
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     */
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    public static function get($binary)
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    {
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        // One time binary registration
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        if (empty(self::$binaries[$binary])) {
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            $command = new Command();
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            $command->setCommand('which');
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            $command->addArg($binary);
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            if (!$command->execute()) {
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                throw new \RuntimeException($command->getError(), $command->getExitCode());
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            }
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            self::$binaries[$binary] = $command->getOutput();
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        }
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        return self::$binaries[$binary];
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    }
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    /**
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     * Return a sudoed binary command
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     *
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     * @param string $binary Binary
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     * @return Command Sudoed command
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     */
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    public static function sudo($binary, $user = null, $group = null)
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    {
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        $command = new Command();
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        $command->setCommand(self::get('sudo'));
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        // Add a user
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        if (strlen(trim($user))) {
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            $command->addArg('-u', trim($user));
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        }
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        // Add a group
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        if (strlen(trim($group))) {
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            $command->addArg('-g', trim($group));
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        }
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        $command->addArg(self::get($binary));
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        return $command;
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    }
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}
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