PathAssertionsTrait::ensureFileExists()   A
last analyzed

Complexity

Conditions 6
Paths 4

Size

Total Lines 15
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 6

Importance

Changes 0
Metric Value
eloc 9
dl 0
loc 15
ccs 9
cts 9
cp 1
rs 9.2222
c 0
b 0
f 0
cc 6
nc 4
nop 2
crap 6
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<?php
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declare(strict_types=1);
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/**
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 * @see       https://github.com/soluble-io/soluble-mediatools for the canonical repository
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 *
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 * @copyright Copyright (c) 2018-2020 Sébastien Vanvelthem. (https://github.com/belgattitude)
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 * @license   https://github.com/soluble-io/soluble-mediatools/blob/master/LICENSE.md MIT
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 */
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namespace Soluble\MediaTools\Common\Assert;
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use Soluble\MediaTools\Common\Exception\FileEmptyException;
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use Soluble\MediaTools\Common\Exception\FileNotFoundException;
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use Soluble\MediaTools\Common\Exception\FileNotReadableException;
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trait PathAssertionsTrait
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{
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    /**
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     * @param bool $ensureFileNotEmpty check also filesize to be greater than 0
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     *
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     * @throws FileNotFoundException
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     * @throws FileEmptyException    if $ensureFileNotEmpty is true
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     */
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    private function ensureFileExists(string $file, bool $ensureFileNotEmpty = false): void
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    {
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        if (!file_exists($file)) {
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            throw new FileNotFoundException(sprintf('File "%s" does not exists', $file));
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        }
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        if (!is_file($file)) {
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            throw new FileNotFoundException(sprintf(
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                'File "%s" is not a regular file (%s)',
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                $file,
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                is_dir($file) ? 'directory' : 'unknow type'
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            ));
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        }
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        if ($ensureFileNotEmpty && filesize($file) === 0) {
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            throw new FileEmptyException(sprintf('File "%s" is empty', $file));
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        }
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    }
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    /**
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     * @param bool $ensureFileNotEmpty check also filesize to be greater than 0
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     *
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     * @throws FileNotReadableException
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     * @throws FileNotFoundException
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     * @throws FileEmptyException       if $ensureFileNotEmpty is true
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     */
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    private function ensureFileReadable(string $file, bool $ensureFileNotEmpty = false): void
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    {
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        $this->ensureFileExists($file, $ensureFileNotEmpty);
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        if (!is_readable($file)) {
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            throw new FileNotReadableException(sprintf(
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                'File "%s" is not readable',
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                $file
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            ));
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        }
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    }
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}
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