User::deleteGroup() - Code Metrics - Inspection of "Added directory shell command wrapper" - tollwerk/admin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ae0105...972fe6 )

by Joschi

created 2016-10-14 15:18 UTC

User::deleteGroup() A

↳ Parent: User

Complexity

Conditions	1
Paths	1

Size

Total Lines	20
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
dl	0
loc	20
ccs	0
cts	15
cp	0
rs	9.4285
c	1
b	0
f	0
cc	1
eloc	13
nc	1
nop	2
crap	2

<?php

/**
 * admin
 *
 * @category    Tollwerk
 * @package     Tollwerk\Admin
 * @subpackage  Tollwerk\Admin\Infrastructure\Shell
 * @author      Joschi Kuphal <[email protected]> / @jkphl
 * @copyright   Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
 * @license     http://opensource.org/licenses/MIT The MIT License (MIT)
 */

/***********************************************************************************
 *  The MIT License (MIT)
 *
 *  Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
 *  this software and associated documentation files (the "Software"), to deal in
 *  the Software without restriction, including without limitation the rights to
 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 *  the Software, and to permit persons to whom the Software is furnished to do so,
 *  subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 ***********************************************************************************/

namespace Tollwerk\Admin\Infrastructure\Shell;

use Tollwerk\Admin\Infrastructure\App;

/**
 * User related commands
 *
 * @package Tollwerk\Admin
 * @subpackage Tollwerk\Admin\Infrastructure
 */
class User extends AbstractCommand
{
    /**
     * Create a new system user
     *
     * @param string $user User name
     * @return string Output
     */
    public static function create($user)
    {
        $user = self::validateUser($user);
        $command = Binary::sudo('useradd');
        $command->addArg('--gid', App::getConfig('general.group'));
        $command->addArg('--shell', '/bin/false');
        $command->addArg('--base-dir', App::getConfig('general.basedir'));
        $command->addArg('--create-home');
        $command->addArg('--skel', dirname(__DIR__).DIRECTORY_SEPARATOR.'Skeleton');
        $command->addArg($user);

        try {
            return self::run($command);
        } catch (Exception $e) {
            // If the user already exists
            if ($e->getCode() == 9) {
                return '';
            }
            throw $e;
        }
    }

    /**
     * Validate a user name
     *
     * @param string $user User name
     * @return string Validated user
     * @throws \RuntimeException If the user name is invalid
     */
    protected static function validateUser($user)
    {
        $user = trim($user);

        // If the user name is invalid
        if (!strlen($user) || !preg_match('%^[a-z]+$%', $user)) {
            throw  new \RuntimeException(sprintf('Invalid user name "%s"', $user), 1475514940);
        }
        return $user;
    }

    /**
     * Rename a system user
     *
     * @param string $olduser Old user name
     * @param string $newuser New user name
     */
    public static function rename($olduser, $newuser)
    {
        $olduser = self::validateUser($olduser);
        $newuser = self::validateUser($newuser);
        $command = Binary::sudo('usermod');
        $command->addArg('--home', App::getConfig('general.basedir').DIRECTORY_SEPARATOR.$newuser);
        $command->addArg('--move-home');
        $command->addArg('--login', $newuser);
        $command->addArg($olduser);

        return self::run($command);
    }

    /**
     * Delete a system user
     *
     * @param string $user User name
     */
    public static function delete($user)
    {
        $user = self::validateUser($user);
        $command = Binary::sudo('userdel');
        $command->addArg($user);

        return self::run($command);
    }

    /**
     * Add a system user to a user group
     *
     * @param string $user User name
     * @param string $group Group name
     */
    public static function addGroup($user, $group)
    {
        $user = self::validateUser($user);
        $group = self::validateUser($group);
        $command = Binary::sudo('usermod');
        $command->addArg('--append');
        $command->addArg('--groups', $group);
        $command->addArg($user);

        return self::run($command);
    }

    /**
     * Delete a system user from a user group
     *
     * @param string $user User name
     * @param string $group Group name
     */
    public static function deleteGroup($user, $group)
    {
        $user = self::validateUser($user);
        $group = self::validateUser($group);

        // Get the current user groups
        $command = Binary::sudo('id');
        $command->addArg('--groups');
        $command->addArg('--name');
        $command->addArg($user);

        $groups = preg_split('%[^a-z]+%', self::run($command));
        $newgroups = array_diff($groups, [$group]);

        $command = Binary::sudo('usermod');
        $command->addArg('--groups', implode(',', $newgroups));
        $command->addArg($user);

        return self::run($command);
    }
}


1			<?php
2
3			/**
4			* admin
5			*
6			* @category Tollwerk
7			* @package Tollwerk\Admin
8			* @subpackage Tollwerk\Admin\Infrastructure\Shell
9			* @author Joschi Kuphal <[email protected]> / @jkphl
10			* @copyright Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
11			* @license http://opensource.org/licenses/MIT The MIT License (MIT)
12			*/
13
14			/***********************************************************************************
15			* The MIT License (MIT)
16			*
17			* Copyright © 2016 Joschi Kuphal <[email protected]> / @jkphl
18			*
19			* Permission is hereby granted, free of charge, to any person obtaining a copy of
20			* this software and associated documentation files (the "Software"), to deal in
21			* the Software without restriction, including without limitation the rights to
22			* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
23			* the Software, and to permit persons to whom the Software is furnished to do so,
24			* subject to the following conditions:
25			*
26			* The above copyright notice and this permission notice shall be included in all
27			* copies or substantial portions of the Software.
28			*
29			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
30			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
31			* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
32			* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
33			* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
34			* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35			***********************************************************************************/
36
37			namespace Tollwerk\Admin\Infrastructure\Shell;
38
39			use Tollwerk\Admin\Infrastructure\App;
40
41			/**
42			* User related commands
43			*
44			* @package Tollwerk\Admin
45			* @subpackage Tollwerk\Admin\Infrastructure
46			*/
47			class User extends AbstractCommand
48			{
49			/**
50			* Create a new system user
51			*
52			* @param string $user User name
53			* @return string Output
54			*/
55			public static function create($user)
56			{
57			$user = self::validateUser($user);
58			$command = Binary::sudo('useradd');
59			$command->addArg('--gid', App::getConfig('general.group'));
60			$command->addArg('--shell', '/bin/false');
61			$command->addArg('--base-dir', App::getConfig('general.basedir'));
62			$command->addArg('--create-home');
63			$command->addArg('--skel', dirname(__DIR__).DIRECTORY_SEPARATOR.'Skeleton');
64			$command->addArg($user);
65
66			try {
67			return self::run($command);
68			} catch (Exception $e) {
69			// If the user already exists
70			if ($e->getCode() == 9) {
71			return '';
72			}
73			throw $e;
74			}
75			}
76
77			/**
78			* Validate a user name
79			*
80			* @param string $user User name
81			* @return string Validated user
82			* @throws \RuntimeException If the user name is invalid
83			*/
84			protected static function validateUser($user)
85			{
86			$user = trim($user);
87
88			// If the user name is invalid
89			if (!strlen($user) \|\| !preg_match('%^[a-z]+$%', $user)) {
90			throw new \RuntimeException(sprintf('Invalid user name "%s"', $user), 1475514940);
91			}
92			return $user;
93			}
94
95			/**
96			* Rename a system user
97			*
98			* @param string $olduser Old user name
99			* @param string $newuser New user name
100			*/
101			public static function rename($olduser, $newuser)
102			{
103			$olduser = self::validateUser($olduser);
104			$newuser = self::validateUser($newuser);
105			$command = Binary::sudo('usermod');
106			$command->addArg('--home', App::getConfig('general.basedir').DIRECTORY_SEPARATOR.$newuser);
107			$command->addArg('--move-home');
108			$command->addArg('--login', $newuser);
109			$command->addArg($olduser);
110
111			return self::run($command);
112			}
113
114			/**
115			* Delete a system user
116			*
117			* @param string $user User name
118			*/
119			public static function delete($user)
120			{
121			$user = self::validateUser($user);
122			$command = Binary::sudo('userdel');
123			$command->addArg($user);
124
125			return self::run($command);
126			}
127
128			/**
129			* Add a system user to a user group
130			*
131			* @param string $user User name
132			* @param string $group Group name
133			*/
134			public static function addGroup($user, $group)
135			{
136			$user = self::validateUser($user);
137			$group = self::validateUser($group);
138			$command = Binary::sudo('usermod');
139			$command->addArg('--append');
140			$command->addArg('--groups', $group);
141			$command->addArg($user);
142
143			return self::run($command);
144			}
145
146			/**
147			* Delete a system user from a user group
148			*
149			* @param string $user User name
150			* @param string $group Group name
151			*/
152			public static function deleteGroup($user, $group)
153			{
154			$user = self::validateUser($user);
155			$group = self::validateUser($group);
156
157			// Get the current user groups
158			$command = Binary::sudo('id');
159			$command->addArg('--groups');
160			$command->addArg('--name');
161			$command->addArg($user);
162
163			$groups = preg_split('%[^a-z]+%', self::run($command));
164			$newgroups = array_diff($groups, [$group]);
165
166			$command = Binary::sudo('usermod');
167			$command->addArg('--groups', implode(',', $newgroups));
168			$command->addArg($user);
169
170			return self::run($command);
171			}
172			}
173

tollwerk / admin

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User::deleteGroup() A

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