Passed
Pull Request — master (#258)
by Alejandro
03:13
created

ChainIpLocationResolver::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace Shlinkio\Shlink\Common\IpGeolocation;
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use Shlinkio\Shlink\Common\Exception\WrongIpException;
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class ChainIpLocationResolver implements IpLocationResolverInterface
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{
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    /**
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     * @var IpLocationResolverInterface[]
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     */
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    private $resolvers;
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    public function __construct(IpLocationResolverInterface ...$resolvers)
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    {
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        $this->resolvers = $resolvers;
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    }
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    /**
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     * @param string $ipAddress
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     * @return array
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     * @throws WrongIpException
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     */
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    public function resolveIpLocation(string $ipAddress): array
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    {
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        $error = null;
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        foreach ($this->resolvers as $resolver) {
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            try {
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                return $resolver->resolveIpLocation($ipAddress);
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            } catch (WrongIpException $e) {
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                $error = $e;
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            }
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        }
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        // If this instruction is reached, it means no resolver was capable of resolving the address
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        throw WrongIpException::fromIpAddress($ipAddress, $error);
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    }
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}
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