Completed
Push — 2.0 ( 0d93f2...14c778 )
by Marco
16:42
created

Niceness   A

Complexity

Total Complexity 8

Size/Duplication

Total Lines 61
Duplicated Lines 18.03 %

Coupling/Cohesion

Components 1
Dependencies 1

Importance

Changes 2
Bugs 0 Features 0
Metric Value
wmc 8
c 2
b 0
f 0
lcom 1
cbo 1
dl 11
loc 61
rs 10

4 Methods

Rating   Name   Duplication   Size   Complexity  
A __contruct() 0 5 1
A get() 0 5 2
B set() 0 29 4
A getNiceness() 11 11 1

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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<?php namespace Comodojo\Extender\Components;
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use \Psr\Log\LoggerInterface;
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use \Exception;
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/**
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 * Lock file manager (static methods)
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 *
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 * @package     Comodojo extender
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 * @author      Marco Giovinazzi <[email protected]>
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 * @license     GPL-3.0+
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 *
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 * LICENSE:
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as
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 * published by the Free Software Foundation, either version 3 of the
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 * License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU Affero General Public License for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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class Niceness {
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    private $logger;
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    private $niceness = 0;
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    public function __contruct(LoggerInterface $logger) {
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        $this->logger = $logger;
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    }
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    public function get($pid = null) {
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        return is_null($pid) ? $this->niceness : pcntl_getpriority($pid);
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    }
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    public function set($niceness = null, $pid = null) {
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        $niceness = self::getNiceness($niceness);
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        if ( is_null($pid) ) {
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            $nice = proc_nice($niceness);
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            if ( $nice === false ) {
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                $this->logger->warning("Unable to set parent process niceness to $niceness");
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            } else {
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                $this->niceness = $niceness;
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            }
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        } else {
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            $nice = pcntl_setpriority($pid, $$niceness);
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            if ( $nice == false ) $logger->warning("Unable to set child process $pid niceness to $niceness");
0 ignored issues
show
Bug introduced by
The variable $logger does not exist. Did you forget to declare it?

This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.

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Coding Style Best Practice introduced by
It seems like you are loosely comparing two booleans. Considering using the strict comparison === instead.

When comparing two booleans, it is generally considered safer to use the strict comparison operator.

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        }
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        return $nice;
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    }
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77 View Code Duplication
    private static function getNiceness($niceness=null) {
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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        return filter_var($niceness, FILTER_VALIDATE_INT, array(
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            'options' => array(
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                'default' => 0,
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                'min_range' => -10,
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                'max_range' => 10
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            )
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        ));
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    }
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}
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