Passed
Push — master ( b2df95...206546 )
by Felipe
02:13
created

ExtensionFilter::filter()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 16
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 8
dl 0
loc 16
rs 10
c 0
b 0
f 0
cc 3
nc 3
nop 1
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<?php declare(strict_types=1);
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/*
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 * This file is part of coisa/http.
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 *
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 * (c) Felipe Sayão Lobato Abreu <[email protected]>
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 *
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 * This source file is subject to the license that is bundled
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 * with this source code in the file LICENSE.
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 */
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namespace CoiSA\Http\Message\UploadedFile\Filter;
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use CoiSA\Http\Message\UploadedFile\FilterInterface;
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use Psr\Http\Message\UploadedFileInterface;
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/**
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 * Class ExtensionFilter
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 *
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 * @package CoiSA\Http\Message\UploadedFile
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 */
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final class ExtensionFilter implements FilterInterface
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{
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    /**
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     * @var string
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     */
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    private $extension;
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    /**
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     * ExtensionFilter constructor.
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     *
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     * @param string $extension
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     */
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    public function __construct(string $extension)
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    {
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        $this->extension = ltrim('.', $extension);
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    }
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    /**
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     * @param UploadedFileInterface ...$uploadedFiles
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     *
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     * @return array
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     */
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    public function filter(UploadedFileInterface ...$uploadedFiles): array
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    {
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        $filtered = [];
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        foreach ($filtered as $uploadedFile) {
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            $extension = pathinfo(
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                $uploadedFile->getClientFilename(),
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                PATHINFO_EXTENSION
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            );
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            if ($extension === $this->extension) {
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                $filtered[] = $uploadedFile;
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            }
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        }
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        return $filtered;
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    }
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}
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