Completed
Push — master ( 59b106...2838f8 )
by Peter
03:34
created

IPv4NetworkComparator   A

Complexity

Total Complexity 9

Size/Duplication

Total Lines 76
Duplicated Lines 7.89 %

Coupling/Cohesion

Components 1
Dependencies 3

Test Coverage

Coverage 57.89%

Importance

Changes 0
Metric Value
wmc 9
c 0
b 0
f 0
lcom 1
cbo 3
dl 6
loc 76
ccs 11
cts 19
cp 0.5789
rs 10

5 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 4 1
A equal() 0 7 2
A contains() 0 4 1
A intersects() 6 11 3
A abuts() 0 7 2

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
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/**
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 * GpsLab component.
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 *
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 * @author    Peter Gribanov <[email protected]>
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 * @copyright Copyright (c) 2016, Peter Gribanov
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 * @license   http://opensource.org/licenses/MIT
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 */
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namespace GpsLab\Component\Interval\IPv4Network;
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/**
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 * The comparator must be used only in IPv4Network intervals.
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 */
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class IPv4NetworkComparator
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{
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    /**
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     * @var IPv4Network
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     */
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    private $network;
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    /**
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     * @param IPv4Network $network
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     */
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    public function __construct(IPv4Network $network)
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    {
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        $this->network = $network;
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    }
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    /**
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     * Checks if this network is equal to the specified network.
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     *
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     * @param IPv4Network $interval
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     *
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     * @return bool
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     */
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    public function equal(IPv4Network $interval)
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    {
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        return (
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            $this->network->startPoint()->eq($interval->startPoint()) &&
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            $this->network->mask()->equal($interval->mask())
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        );
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    }
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    /**
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     * Does this network contain the specified IP.
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     *
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     * @param IPv4NetworkPoint $point
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     *
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     * @return bool
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     */
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    public function contains(IPv4NetworkPoint $point)
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    {
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        return ($point->value() & $this->network->mask()->ip()) == $this->network->startPoint()->value();
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    }
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    /**
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     * Does this network intersect the specified network.
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     *
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     * @param IPv4Network $network
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     *
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     * @return bool
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     */
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    public function intersects(IPv4Network $network)
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    {
67 View Code Duplication
        if (
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Duplication introduced by
This code seems to be duplicated across 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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68 3
            $this->network->startPoint()->gt($network->endPoint()) ||
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            $this->network->endPoint()->lt($network->startPoint())
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        ) {
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            return false;
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        }
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        return true;
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    }
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    /**
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     * Does this network abut with the network specified.
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     *
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     * @param IPv4Network $network
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     *
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     * @return bool
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     */
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    public function abuts(IPv4Network $network)
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    {
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        return (
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            $network->endPoint()->eq($this->network->startPoint()) ||
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            $this->network->endPoint()->eq($network->startPoint())
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        );
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    }
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}
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