Passed
Branch master (8940db)
by Sam
02:38
created

A::setAddress()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 2.0625

Importance

Changes 0
Metric Value
cc 2
eloc 3
nc 2
nop 1
dl 0
loc 7
ccs 3
cts 4
cp 0.75
crap 2.0625
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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/*
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 * This file is part of Badcow DNS Library.
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 *
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 * (c) Samuel Williams <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Badcow\DNS\Rdata;
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/**
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 * @see https://tools.ietf.org/html/rfc1035#section-3.4.1
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 */
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class A implements RdataInterface
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{
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    use RdataTrait;
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    const TYPE = 'A';
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    const TYPE_CODE = 1;
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    /**
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     * @var string
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     */
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    protected $address;
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    /**
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     * @param string $address
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     */
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    public function setAddress(string $address): void
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    {
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        if (false === @inet_pton($address)) {
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            throw new \InvalidArgumentException(sprintf('The address "%s" is not a valid IP address.', $address));
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        }
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        $this->address = $address;
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    }
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    /**
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     * @return string
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     */
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    public function getAddress(): ?string
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    {
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        return $this->address;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function toText(): string
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    {
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        return $this->address ?? '';
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws \InvalidArgumentException
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     */
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    public function toWire(): string
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    {
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        if (false === $encoded = inet_pton($this->address)) {
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            throw new \InvalidArgumentException(sprintf('The IP address "%s" cannot be encoded. Check that it is a valid IP address.', $this->address));
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        }
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        return $encoded;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public static function fromText(string $text): RdataInterface
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    {
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        $a = new static();
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        $a->setAddress($text);
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        return $a;
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    }
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    /**
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     * {@inheritdoc}
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     *
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     * @throws DecodeException
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     */
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    public static function fromWire(string $rdata): RdataInterface
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    {
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        if (false === $address = @inet_ntop($rdata)) {
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            throw new DecodeException(static::TYPE, $rdata);
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        }
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        $a = new static();
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        $a->setAddress($address);
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        return $a;
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    }
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}
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